! Started logfile: /image_prod/ug002_uva//J1452+4522_S_dfm.log on Thu Mar 5 01:57:23 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//J1452+4522_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1452+4522_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976667 visibilities/baseline/integration-bin. ! Found source: J1452+4522 ! ! 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 7911 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 J1452+4522_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006531Jy sigma=8.640520 ! Fit after self-cal, rms=0.895977Jy sigma=7.684129 ! 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=3.175 mas, bmaj=4.56 mas, bpa=-0.04758 degrees ! Estimated noise=1.4287 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 = 0.082313 Jy ! Component: 100 - total flux cleaned = 0.100777 Jy ! Total flux subtracted in 100 components = 0.100777 Jy ! Clean residual min=-0.003946 max=0.006316 Jy/beam ! Clean residual mean=-0.000006 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.100777 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.100777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065002Jy sigma=0.480690 ! Fit after self-cal, rms=0.064983Jy sigma=0.480385 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692728 Jy ! Component: 100 - total flux cleaned = 0.0101113 Jy ! Total flux subtracted in 100 components = 0.0101113 Jy ! Clean residual min=-0.003865 max=0.003770 Jy/beam ! Clean residual mean=-0.000007 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.110888 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.110888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064368Jy sigma=0.473429 ! Fit after self-cal, rms=0.064348Jy sigma=0.473107 ! 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=3.868 mas, bmaj=5.566 mas, bpa=-0.8785 degrees ! Estimated noise=0.956475 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 = 0.00229906 Jy ! Component: 100 - total flux cleaned = 0.00356156 Jy ! Component: 150 - total flux cleaned = 0.00379435 Jy ! Component: 200 - total flux cleaned = 0.00387933 Jy ! Total flux subtracted in 200 components = 0.00387933 Jy ! Clean residual min=-0.002885 max=0.002933 Jy/beam ! Clean residual mean=-0.000013 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.114767 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.114767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064266Jy sigma=0.472330 ! Fit after self-cal, rms=0.064267Jy sigma=0.472311 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.868 x 5.566 at -0.8785 degrees (North through East) ! Clean map min=-0.0027918 max=0.10529 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.02 KP 0.98 ! LA 1.02 MK 0.96 NL 1.00 OV 1.01 ! PT 1.06 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 0.96 ! LA 1.01 MK 0.96 NL 1.01 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.04 KP 0.88 ! LA 0.99 MK 0.92 NL 1.06 OV 0.99 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.064267Jy sigma=0.472311 ! Fit after self-cal, rms=0.063974Jy sigma=0.469144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.849 mas, bmaj=5.552 mas, bpa=-1.652 degrees ! Estimated noise=0.951941 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 = 8.2628e-05 Jy ! Component: 100 - total flux cleaned = 5.52157e-05 Jy ! Component: 150 - total flux cleaned = 7.75283e-05 Jy ! Component: 200 - total flux cleaned = 7.78711e-05 Jy ! Total flux subtracted in 200 components = 7.78711e-05 Jy ! Clean residual min=-0.002638 max=0.002437 Jy/beam ! Clean residual mean=-0.000022 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.114845 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.114845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063945Jy sigma=0.469047 ! Fit after self-cal, rms=0.063950Jy sigma=0.469000 ! 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=0.063950Jy sigma=0.469000 ! Fit after self-cal, rms=0.071674Jy sigma=0.461877 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.846 mas, bmaj=5.505 mas, bpa=-0.7411 degrees ! Estimated noise=0.951405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.29859e-05 Jy ! Component: 100 - total flux cleaned = 3.72881e-05 Jy ! Component: 150 - total flux cleaned = 6.02668e-05 Jy ! Component: 200 - total flux cleaned = 7.85917e-05 Jy ! Total flux subtracted in 200 components = 7.85917e-05 Jy ! Clean residual min=-0.001804 max=0.001717 Jy/beam ! Clean residual mean=-0.000010 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.114924 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.114924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071648Jy sigma=0.461726 ! Fit after self-cal, rms=0.071730Jy sigma=0.461629 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 = 2.93525e-05 Jy ! Component: 100 - total flux cleaned = 1.60826e-05 Jy ! Component: 150 - total flux cleaned = 1.63057e-05 Jy ! Component: 200 - total flux cleaned = 2.75646e-05 Jy ! Total flux subtracted in 200 components = 2.75646e-05 Jy ! Clean residual min=-0.001778 max=0.001682 Jy/beam ! Clean residual mean=-0.000010 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.114951 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.114951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071723Jy sigma=0.461596 ! Fit after self-cal, rms=0.071723Jy sigma=0.461594 ! 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=0.071723Jy sigma=0.461594 ! Fit after self-cal, rms=0.072248Jy sigma=0.461541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.843 mas, bmaj=5.493 mas, bpa=-0.2485 degrees ! Estimated noise=0.951482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184673 Jy ! Component: 100 - total flux cleaned = 0.000200758 Jy ! Component: 150 - total flux cleaned = 0.000213823 Jy ! Component: 200 - total flux cleaned = 0.000225642 Jy ! Total flux subtracted in 200 components = 0.000225642 Jy ! Clean residual min=-0.001792 max=0.001678 Jy/beam ! Clean residual mean=-0.000010 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.115177 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.115177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072238Jy sigma=0.461487 ! Fit after self-cal, rms=0.072239Jy sigma=0.461485 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 = 1.46671e-05 Jy ! Component: 100 - total flux cleaned = 1.42907e-05 Jy ! Component: 150 - total flux cleaned = 2.38869e-05 Jy ! Component: 200 - total flux cleaned = 3.31672e-05 Jy ! Total flux subtracted in 200 components = 3.31672e-05 Jy ! Clean residual min=-0.001804 max=0.001652 Jy/beam ! Clean residual mean=-0.000010 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.11521 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.11521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072235Jy sigma=0.461468 ! Fit after self-cal, rms=0.072235Jy sigma=0.461467 ! 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=0.072235Jy sigma=0.461467 ! Fit after self-cal, rms=0.072289Jy sigma=0.461446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.203 mas, bmaj=9.405 mas, bpa=13.48 degrees ! Estimated noise=1.1357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385323 Jy ! Component: 100 - total flux cleaned = 0.000384532 Jy ! Component: 150 - total flux cleaned = 0.000383772 Jy ! Component: 200 - total flux cleaned = 0.000383204 Jy ! Total flux subtracted in 200 components = 0.000383204 Jy ! Clean residual min=-0.001926 max=0.001905 Jy/beam ! Clean residual mean=-0.000023 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.115593 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 49 components and 0.115593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072281Jy sigma=0.461481 ! Fit after self-cal, rms=0.072278Jy sigma=0.461456 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 = 6.56062e-05 Jy ! Component: 100 - total flux cleaned = 5.83852e-05 Jy ! Component: 150 - total flux cleaned = 5.18483e-05 Jy ! Component: 200 - total flux cleaned = 4.70536e-05 Jy ! Total flux subtracted in 200 components = 4.70536e-05 Jy ! Clean residual min=-0.001924 max=0.001880 Jy/beam ! Clean residual mean=-0.000023 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.11564 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.11564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072277Jy sigma=0.461492 ! Fit after self-cal, rms=0.072277Jy sigma=0.461486 ! 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=3.84 mas, bmaj=5.482 mas, bpa=0.05171 degrees ! Estimated noise=0.951323 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.84 x 5.482 at 0.05171 degrees (North through East) ! Clean map min=-0.0016895 max=0.10472 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.147 mas, bmaj=4.495 mas, bpa=0.6087 degrees ! Estimated noise=1.41252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0812876 Jy ! Component: 100 - total flux cleaned = 0.100481 Jy ! Component: 150 - total flux cleaned = 0.107768 Jy ! Component: 200 - total flux cleaned = 0.111496 Jy ! Total flux subtracted in 200 components = 0.111496 Jy ! Clean residual min=-0.003276 max=0.003349 Jy/beam ! Clean residual mean=-0.000005 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.111496 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.111496 Jy ! Inverting map and beam ! Estimated beam: bmin=3.84 mas, bmaj=5.482 mas, bpa=0.05171 degrees ! Estimated noise=0.951323 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 = 0.00259677 Jy ! Component: 100 - total flux cleaned = 0.00342525 Jy ! Component: 150 - total flux cleaned = 0.00371775 Jy ! Component: 200 - total flux cleaned = 0.00371767 Jy ! Total flux subtracted in 200 components = 0.00371767 Jy ! Clean residual min=-0.001817 max=0.001641 Jy/beam ! Clean residual mean=-0.000010 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.115214 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.115214 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=8.203 mas, bmaj=9.405 mas, bpa=13.48 degrees ! Estimated noise=1.1357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287293 Jy ! Component: 100 - total flux cleaned = 0.000300334 Jy ! Component: 150 - total flux cleaned = 0.000331676 Jy ! Component: 200 - total flux cleaned = 0.000339959 Jy ! Total flux subtracted in 200 components = 0.000339959 Jy ! Clean residual min=-0.001955 max=0.001873 Jy/beam ! Clean residual mean=-0.000023 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.115554 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 = -5.99517e-06 Jy ! Component: 100 - total flux cleaned = -5.89099e-06 Jy ! Component: 150 - total flux cleaned = -1.08822e-05 Jy ! Component: 200 - total flux cleaned = -1.53324e-05 Jy ! Total flux subtracted in 200 components = -1.53324e-05 Jy ! Clean residual min=-0.001940 max=0.001880 Jy/beam ! Clean residual mean=-0.000022 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.115539 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.115539 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.84 mas, bmaj=5.482 mas, bpa=0.05171 degrees ! Estimated noise=0.951323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133269 Jy ! Component: 100 - total flux cleaned = -0.000168163 Jy ! Component: 150 - total flux cleaned = -0.000154973 Jy ! Component: 200 - total flux cleaned = -0.00015516 Jy ! Total flux subtracted in 200 components = -0.00015516 Jy ! Clean residual min=-0.001790 max=0.001646 Jy/beam ! Clean residual mean=-0.000010 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.115384 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.115384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072277Jy sigma=0.461439 ! Fit after self-cal, rms=0.072276Jy sigma=0.461429 wmodel J1452+4522_S_map.mod ! Writing 44 model components to file: J1452+4522_S_map.mod wobs J1452+4522_S_uvs.fits ! Writing UV FITS file: J1452+4522_S_uvs.fits wwins J1452+4522_S_map.win ! wwins: Wrote 1 windows to J1452+4522_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 = -0.000172889 Jy ! Component: 100 - total flux cleaned = 3.61296e-05 Jy ! Component: 150 - total flux cleaned = 9.35921e-05 Jy ! Component: 200 - total flux cleaned = 0.000203536 Jy ! Component: 250 - total flux cleaned = 0.000203137 Jy ! Component: 300 - total flux cleaned = 0.000281705 Jy ! Component: 350 - total flux cleaned = 0.000307673 Jy ! Component: 400 - total flux cleaned = 0.000382579 Jy ! Component: 450 - total flux cleaned = 0.000406977 Jy ! Component: 500 - total flux cleaned = 0.000501907 Jy ! Component: 550 - total flux cleaned = 0.000525183 Jy ! Component: 600 - total flux cleaned = 0.000570856 Jy ! Component: 650 - total flux cleaned = 0.000593814 Jy ! Component: 700 - total flux cleaned = 0.0007042 Jy ! Component: 750 - total flux cleaned = 0.000725613 Jy ! Component: 800 - total flux cleaned = 0.000746546 Jy ! Component: 850 - total flux cleaned = 0.000809148 Jy ! Component: 900 - total flux cleaned = 0.00076712 Jy ! Component: 950 - total flux cleaned = 0.000685277 Jy ! Component: 1000 - total flux cleaned = 0.000665418 Jy ! Component: 1050 - total flux cleaned = 0.000705238 Jy ! Component: 1100 - total flux cleaned = 0.000685475 Jy ! Component: 1150 - total flux cleaned = 0.000724857 Jy ! Component: 1200 - total flux cleaned = 0.000802099 Jy ! Component: 1250 - total flux cleaned = 0.000878293 Jy ! Component: 1300 - total flux cleaned = 0.000953506 Jy ! Component: 1350 - total flux cleaned = 0.000953703 Jy ! Component: 1400 - total flux cleaned = 0.000935305 Jy ! Component: 1450 - total flux cleaned = 0.000972154 Jy ! Component: 1500 - total flux cleaned = 0.000989946 Jy ! Component: 1550 - total flux cleaned = 0.000972113 Jy ! Component: 1600 - total flux cleaned = 0.00104317 Jy ! Component: 1650 - total flux cleaned = 0.00100819 Jy ! Component: 1700 - total flux cleaned = 0.00107761 Jy ! Component: 1750 - total flux cleaned = 0.0010775 Jy ! Component: 1800 - total flux cleaned = 0.00109466 Jy ! Component: 1850 - total flux cleaned = 0.00111166 Jy ! Component: 1900 - total flux cleaned = 0.00109489 Jy ! Component: 1950 - total flux cleaned = 0.00116117 Jy ! Component: 2000 - total flux cleaned = 0.00107885 Jy ! Component: 2050 - total flux cleaned = 0.00114418 Jy ! Component: 2100 - total flux cleaned = 0.0011118 Jy ! Component: 2150 - total flux cleaned = 0.00112782 Jy ! Component: 2200 - total flux cleaned = 0.00119137 Jy ! Component: 2250 - total flux cleaned = 0.00115972 Jy ! Component: 2300 - total flux cleaned = 0.00122221 Jy ! Component: 2350 - total flux cleaned = 0.00120663 Jy ! Component: 2400 - total flux cleaned = 0.00119122 Jy ! Component: 2450 - total flux cleaned = 0.00117601 Jy ! Component: 2500 - total flux cleaned = 0.00122164 Jy ! Component: 2550 - total flux cleaned = 0.00125173 Jy ! Component: 2600 - total flux cleaned = 0.00132629 Jy ! Component: 2650 - total flux cleaned = 0.00142982 Jy ! Component: 2700 - total flux cleaned = 0.00138563 Jy ! Component: 2750 - total flux cleaned = 0.00142967 Jy ! Component: 2800 - total flux cleaned = 0.00144417 Jy ! Component: 2850 - total flux cleaned = 0.00153061 Jy ! Component: 2900 - total flux cleaned = 0.00158768 Jy ! Component: 2950 - total flux cleaned = 0.00160182 Jy ! Component: 3000 - total flux cleaned = 0.00158774 Jy ! Component: 3050 - total flux cleaned = 0.00162978 Jy ! Component: 3100 - total flux cleaned = 0.00172723 Jy ! Component: 3150 - total flux cleaned = 0.00175487 Jy ! Component: 3200 - total flux cleaned = 0.00179607 Jy ! Component: 3250 - total flux cleaned = 0.00182341 Jy ! Component: 3300 - total flux cleaned = 0.00180994 Jy ! Component: 3350 - total flux cleaned = 0.00191787 Jy ! Component: 3400 - total flux cleaned = 0.00194467 Jy ! Component: 3450 - total flux cleaned = 0.0019978 Jy ! Component: 3500 - total flux cleaned = 0.00205068 Jy ! Component: 3550 - total flux cleaned = 0.00205072 Jy ! Component: 3600 - total flux cleaned = 0.00207682 Jy ! Component: 3650 - total flux cleaned = 0.00216784 Jy ! Component: 3700 - total flux cleaned = 0.00220644 Jy ! Component: 3750 - total flux cleaned = 0.00228334 Jy ! Component: 3800 - total flux cleaned = 0.00228342 Jy ! Component: 3850 - total flux cleaned = 0.00234656 Jy ! Component: 3900 - total flux cleaned = 0.00234662 Jy ! Component: 3950 - total flux cleaned = 0.00243409 Jy ! Component: 4000 - total flux cleaned = 0.00248374 Jy ! Component: 4050 - total flux cleaned = 0.00249597 Jy ! Total flux subtracted in 4096 components = 0.00250817 Jy ! Clean residual min=-0.000716 max=0.000765 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.117892 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 334 components and 0.117892 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1452+4522_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.84 x 5.482 at 0.05171 degrees (North through East) ! Clean map min=-0.0013172 max=0.10473 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1452+4522_S_map.fits wmodel /image_prod/ug002_uva//J1452+4522_S_map.mod ! Writing 334 model components to file: /image_prod/ug002_uva//J1452+4522_S_map.mod wobs /image_prod/ug002_uva//J1452+4522_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1452+4522_S_uvs.fits wwins /image_prod/ug002_uva//J1452+4522_S_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1452+4522_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.635329 0.635329 1.27066 2.54131 5.08263 10.1653 20.3305 40.661 81.3221 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.196 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1452+4522_S_dfm.log closed on Thu Mar 5 01:57:27 2020