! Started logfile: /image_prod/ug002_uva//J0958+6533_S_a_dfm.log on Wed Mar 4 23:18:15 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//J0958+6533_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+6533_S_a_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J0958+6533 ! ! 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 558 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 J0958+6533_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.287692Jy sigma=15.256679 ! Fit after self-cal, rms=0.320052Jy sigma=4.061686 ! 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=2.992 mas, bmaj=10.21 mas, bpa=5.003 degrees ! Estimated noise=2.99282 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 = 0.550705 Jy ! Component: 100 - total flux cleaned = 0.673149 Jy ! Total flux subtracted in 100 components = 0.673149 Jy ! Clean residual min=-0.042091 max=0.089643 Jy/beam ! Clean residual mean=0.000038 rms=0.014553 Jy/beam ! Combined flux in latest and established models = 0.673149 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.673149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165383Jy sigma=2.029630 ! Fit after self-cal, rms=0.165344Jy sigma=2.029395 ! Inverting map ! Added new window around map position (7.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0766778 Jy ! Component: 100 - total flux cleaned = 0.116653 Jy ! Total flux subtracted in 100 components = 0.116653 Jy ! Clean residual min=-0.030878 max=0.057902 Jy/beam ! Clean residual mean=0.000023 rms=0.009642 Jy/beam ! Combined flux in latest and established models = 0.789802 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.789802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122608Jy sigma=1.521123 ! Fit after self-cal, rms=0.118566Jy sigma=1.474215 ! 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=3.509 mas, bmaj=10.22 mas, bpa=4.916 degrees ! Estimated noise=2.60216 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 (-7.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516669 Jy ! Component: 100 - total flux cleaned = 0.0684207 Jy ! Component: 150 - total flux cleaned = 0.0758699 Jy ! Component: 200 - total flux cleaned = 0.0797943 Jy ! Total flux subtracted in 200 components = 0.0797943 Jy ! Clean residual min=-0.026318 max=0.021112 Jy/beam ! Clean residual mean=0.000020 rms=0.005469 Jy/beam ! Combined flux in latest and established models = 0.869596 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 0.869596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093263Jy sigma=1.129290 ! Fit after self-cal, rms=0.092588Jy sigma=1.122402 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.509 x 10.22 at 4.916 degrees (North through East) ! Clean map min=-0.021931 max=0.67161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 KP 0.98 ! LA 1.00 MK 1.05 NL 0.82 OV 0.96 ! PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 0.98 ! LA 0.99 MK 1.02 NL 1.57 OV 0.95 ! PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.98 ! LA 1.00 MK 1.03 NL 1.08 OV 0.98 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.092588Jy sigma=1.122402 ! Fit after self-cal, rms=0.067990Jy sigma=0.735395 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=10.19 mas, bpa=4.933 degrees ! Estimated noise=2.63601 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 = -0.00411342 Jy ! Component: 100 - total flux cleaned = -0.00704464 Jy ! Component: 150 - total flux cleaned = -0.00824035 Jy ! Component: 200 - total flux cleaned = -0.0092791 Jy ! Total flux subtracted in 200 components = -0.0092791 Jy ! Clean residual min=-0.013941 max=0.011687 Jy/beam ! Clean residual mean=0.000016 rms=0.003267 Jy/beam ! Combined flux in latest and established models = 0.860317 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.860317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064503Jy sigma=0.693153 ! Fit after self-cal, rms=0.064365Jy sigma=0.690332 ! 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=0.064365Jy sigma=0.690332 ! Fit after self-cal, rms=0.064514Jy sigma=0.689207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=10.19 mas, bpa=4.951 degrees ! Estimated noise=2.63563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234647 Jy ! Component: 100 - total flux cleaned = -0.00369467 Jy ! Component: 150 - total flux cleaned = -0.00449147 Jy ! Component: 200 - total flux cleaned = -0.00521592 Jy ! Total flux subtracted in 200 components = -0.00521592 Jy ! Clean residual min=-0.011698 max=0.011440 Jy/beam ! Clean residual mean=0.000015 rms=0.002893 Jy/beam ! Combined flux in latest and established models = 0.855101 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 114 components and 0.855101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063078Jy sigma=0.671023 ! Fit after self-cal, rms=0.062971Jy sigma=0.669705 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 = -0.000388598 Jy ! Component: 100 - total flux cleaned = -0.0010425 Jy ! Component: 150 - total flux cleaned = -0.00133918 Jy ! Component: 200 - total flux cleaned = -0.00174952 Jy ! Total flux subtracted in 200 components = -0.00174952 Jy ! Clean residual min=-0.010267 max=0.011394 Jy/beam ! Clean residual mean=0.000014 rms=0.002701 Jy/beam ! Combined flux in latest and established models = 0.853351 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 130 components and 0.853351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062298Jy sigma=0.660388 ! Fit after self-cal, rms=0.062248Jy sigma=0.659907 ! Inverting map ! Added new window around map position (77, 38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407308 Jy ! Component: 100 - total flux cleaned = 0.00184666 Jy ! Component: 150 - total flux cleaned = 0.00119959 Jy ! Component: 200 - total flux cleaned = 0.00103289 Jy ! Total flux subtracted in 200 components = 0.00103289 Jy ! Clean residual min=-0.008706 max=0.007658 Jy/beam ! Clean residual mean=0.000015 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 0.854384 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 158 components and 0.854384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060347Jy sigma=0.631558 ! Fit after self-cal, rms=0.060290Jy sigma=0.630493 ! 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=0.060290Jy sigma=0.630493 ! Fit after self-cal, rms=0.060288Jy sigma=0.628958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=10.18 mas, bpa=4.967 degrees ! Estimated noise=2.63338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151458 Jy ! Component: 100 - total flux cleaned = -0.00245138 Jy ! Component: 150 - total flux cleaned = -0.00273318 Jy ! Component: 200 - total flux cleaned = -0.00313194 Jy ! Total flux subtracted in 200 components = -0.00313194 Jy ! Clean residual min=-0.007386 max=0.006682 Jy/beam ! Clean residual mean=0.000012 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.851252 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 179 components and 0.851253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059642Jy sigma=0.619592 ! Fit after self-cal, rms=0.059620Jy sigma=0.619290 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 = -0.000589883 Jy ! Component: 100 - total flux cleaned = -0.000952063 Jy ! Component: 150 - total flux cleaned = -0.00141202 Jy ! Component: 200 - total flux cleaned = -0.0019499 Jy ! Total flux subtracted in 200 components = -0.0019499 Jy ! Clean residual min=-0.006509 max=0.006246 Jy/beam ! Clean residual mean=0.000012 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.849303 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 191 components and 0.849303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059240Jy sigma=0.613652 ! Fit after self-cal, rms=0.059226Jy sigma=0.613463 ! 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=0.059226Jy sigma=0.613463 ! Fit after self-cal, rms=0.059206Jy sigma=0.613112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.406 mas, bmaj=11.72 mas, bpa=0.03884 degrees ! Estimated noise=3.2099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00482903 Jy ! Component: 100 - total flux cleaned = -0.00606377 Jy ! Component: 150 - total flux cleaned = -0.00642798 Jy ! Component: 200 - total flux cleaned = -0.00665039 Jy ! Total flux subtracted in 200 components = -0.00665039 Jy ! Clean residual min=-0.007258 max=0.007756 Jy/beam ! Clean residual mean=0.000023 rms=0.002084 Jy/beam ! Combined flux in latest and established models = 0.842652 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 224 components and 0.842652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058995Jy sigma=0.608974 ! Fit after self-cal, rms=0.058971Jy sigma=0.608634 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 = -0.000741292 Jy ! Component: 100 - total flux cleaned = -0.000843193 Jy ! Component: 150 - total flux cleaned = -0.00102844 Jy ! Component: 200 - total flux cleaned = -0.00129578 Jy ! Total flux subtracted in 200 components = -0.00129578 Jy ! Clean residual min=-0.006399 max=0.007328 Jy/beam ! Clean residual mean=0.000022 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 0.841357 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 251 components and 0.841357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058866Jy sigma=0.606487 ! Fit after self-cal, rms=0.058861Jy sigma=0.606354 ! 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=3.542 mas, bmaj=10.18 mas, bpa=4.963 degrees ! Estimated noise=2.63113 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.542 x 10.18 at 4.963 degrees (North through East) ! Clean map min=-0.016451 max=0.67785 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=0.058861Jy sigma=0.606354 ! Fit after self-cal, rms=0.055957Jy sigma=0.575578 ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=10.18 mas, bpa=4.954 degrees ! Estimated noise=2.62856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.94029e-05 Jy ! Component: 100 - total flux cleaned = -6.82096e-05 Jy ! Component: 150 - total flux cleaned = -6.72839e-05 Jy ! Component: 200 - total flux cleaned = -0.000140941 Jy ! Total flux subtracted in 200 components = -0.000140941 Jy ! Clean residual min=-0.005788 max=0.005167 Jy/beam ! Clean residual mean=0.000010 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.841216 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 291 components and 0.841215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055720Jy sigma=0.572391 ! Fit after self-cal, rms=0.055709Jy sigma=0.572286 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.05683e-05 Jy ! Component: 100 - total flux cleaned = -1.824e-05 Jy ! Component: 150 - total flux cleaned = 5.00403e-05 Jy ! Component: 200 - total flux cleaned = -1.23652e-05 Jy ! Total flux subtracted in 200 components = -1.23652e-05 Jy ! Clean residual min=-0.005585 max=0.005055 Jy/beam ! Clean residual mean=0.000010 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.841203 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 303 components and 0.841203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055563Jy sigma=0.570363 ! Fit after self-cal, rms=0.055557Jy sigma=0.570302 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055557Jy sigma=0.570302 ! Fit after self-cal, rms=0.055517Jy sigma=0.570126 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=3.019 mas, bmaj=10.16 mas, bpa=4.918 degrees ! Estimated noise=3.01866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.555098 Jy ! Component: 100 - total flux cleaned = 0.687751 Jy ! Component: 150 - total flux cleaned = 0.750434 Jy ! Component: 200 - total flux cleaned = 0.788024 Jy ! Total flux subtracted in 200 components = 0.788024 Jy ! Clean residual min=-0.018224 max=0.025509 Jy/beam ! Clean residual mean=0.000028 rms=0.005550 Jy/beam ! Combined flux in latest and established models = 0.788024 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.788024 Jy ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=10.18 mas, bpa=4.942 degrees ! Estimated noise=2.62785 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 (46.5, -85). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303929 Jy ! Component: 100 - total flux cleaned = 0.0475642 Jy ! Component: 150 - total flux cleaned = 0.0529937 Jy ! Component: 200 - total flux cleaned = 0.0584118 Jy ! Total flux subtracted in 200 components = 0.0584118 Jy ! Clean residual min=-0.013624 max=0.011240 Jy/beam ! Clean residual mean=0.000017 rms=0.003368 Jy/beam ! Combined flux in latest and established models = 0.846436 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 64 components and 0.846436 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=7.404 mas, bmaj=11.72 mas, bpa=0.04439 degrees ! Estimated noise=3.20733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340581 Jy ! Component: 100 - total flux cleaned = 0.00502472 Jy ! Component: 150 - total flux cleaned = 0.00571445 Jy ! Component: 200 - total flux cleaned = 0.00539908 Jy ! Total flux subtracted in 200 components = 0.00539908 Jy ! Clean residual min=-0.012699 max=0.009298 Jy/beam ! Clean residual mean=0.000025 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 0.851835 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 = -0.000572346 Jy ! Component: 100 - total flux cleaned = -0.00132475 Jy ! Component: 150 - total flux cleaned = -0.00200384 Jy ! Component: 200 - total flux cleaned = -0.00261498 Jy ! Total flux subtracted in 200 components = -0.00261498 Jy ! Clean residual min=-0.009354 max=0.008589 Jy/beam ! Clean residual mean=0.000019 rms=0.002513 Jy/beam ! Combined flux in latest and established models = 0.84922 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 124 components and 0.84922 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=10.18 mas, bpa=4.942 degrees ! Estimated noise=2.62785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286786 Jy ! Component: 100 - total flux cleaned = 0.00308045 Jy ! Component: 150 - total flux cleaned = 0.00269529 Jy ! Component: 200 - total flux cleaned = 0.00235216 Jy ! Total flux subtracted in 200 components = 0.00235216 Jy ! Clean residual min=-0.008148 max=0.007649 Jy/beam ! Clean residual mean=0.000009 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 0.851572 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 159 components and 0.851572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057208Jy sigma=0.596486 ! Fit after self-cal, rms=0.056957Jy sigma=0.592523 wmodel J0958+6533_S_a_map.mod ! Writing 159 model components to file: J0958+6533_S_a_map.mod wobs J0958+6533_S_a_uvs.fits ! Writing UV FITS file: J0958+6533_S_a_uvs.fits wwins J0958+6533_S_a_map.win ! wwins: Wrote 5 windows to J0958+6533_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 = -0.00236404 Jy ! Component: 100 - total flux cleaned = -0.00371683 Jy ! Component: 150 - total flux cleaned = -0.00416029 Jy ! Component: 200 - total flux cleaned = -0.00435999 Jy ! Component: 250 - total flux cleaned = -0.00427146 Jy ! Component: 300 - total flux cleaned = -0.00401478 Jy ! Component: 350 - total flux cleaned = -0.00369315 Jy ! Component: 400 - total flux cleaned = -0.00346403 Jy ! Component: 450 - total flux cleaned = -0.00338885 Jy ! Component: 500 - total flux cleaned = -0.00331982 Jy ! Component: 550 - total flux cleaned = -0.00325364 Jy ! Component: 600 - total flux cleaned = -0.0032528 Jy ! Component: 650 - total flux cleaned = -0.00331064 Jy ! Component: 700 - total flux cleaned = -0.00325382 Jy ! Component: 750 - total flux cleaned = -0.00292386 Jy ! Component: 800 - total flux cleaned = -0.00276294 Jy ! Component: 850 - total flux cleaned = -0.00255571 Jy ! Component: 900 - total flux cleaned = -0.0022081 Jy ! Component: 950 - total flux cleaned = -0.00182284 Jy ! Component: 1000 - total flux cleaned = -0.00163611 Jy ! Component: 1050 - total flux cleaned = -0.00118166 Jy ! Component: 1100 - total flux cleaned = -0.000961174 Jy ! Component: 1150 - total flux cleaned = -0.000443945 Jy ! Component: 1200 - total flux cleaned = -0.000150367 Jy ! Component: 1250 - total flux cleaned = 0.000218572 Jy ! Component: 1300 - total flux cleaned = 0.000617663 Jy ! Component: 1350 - total flux cleaned = 0.000967338 Jy ! Component: 1400 - total flux cleaned = 0.00134771 Jy ! Component: 1450 - total flux cleaned = 0.00175741 Jy ! Component: 1500 - total flux cleaned = 0.00223025 Jy ! Component: 1550 - total flux cleaned = 0.00265777 Jy ! Component: 1600 - total flux cleaned = 0.0030078 Jy ! Component: 1650 - total flux cleaned = 0.00348768 Jy ! Component: 1700 - total flux cleaned = 0.00382356 Jy ! Component: 1750 - total flux cleaned = 0.00415351 Jy ! Component: 1800 - total flux cleaned = 0.00454106 Jy ! Component: 1850 - total flux cleaned = 0.00476335 Jy ! Component: 1900 - total flux cleaned = 0.00498196 Jy ! Component: 1950 - total flux cleaned = 0.00501275 Jy ! Component: 2000 - total flux cleaned = 0.00516473 Jy ! Component: 2050 - total flux cleaned = 0.0051649 Jy ! Component: 2100 - total flux cleaned = 0.00522399 Jy ! Component: 2150 - total flux cleaned = 0.00531181 Jy ! Component: 2200 - total flux cleaned = 0.00525361 Jy ! Component: 2250 - total flux cleaned = 0.00525341 Jy ! Component: 2300 - total flux cleaned = 0.00525367 Jy ! Component: 2350 - total flux cleaned = 0.00528233 Jy ! Component: 2400 - total flux cleaned = 0.00536688 Jy ! Component: 2450 - total flux cleaned = 0.00545007 Jy ! Component: 2500 - total flux cleaned = 0.00539485 Jy ! Component: 2550 - total flux cleaned = 0.00542232 Jy ! Component: 2600 - total flux cleaned = 0.0053134 Jy ! Component: 2650 - total flux cleaned = 0.00542187 Jy ! Component: 2700 - total flux cleaned = 0.00531417 Jy ! Component: 2750 - total flux cleaned = 0.00531415 Jy ! Component: 2800 - total flux cleaned = 0.00528746 Jy ! Component: 2850 - total flux cleaned = 0.00526079 Jy ! Component: 2900 - total flux cleaned = 0.00520763 Jy ! Component: 2950 - total flux cleaned = 0.00507608 Jy ! Component: 3000 - total flux cleaned = 0.00505004 Jy ! Component: 3050 - total flux cleaned = 0.00504989 Jy ! Component: 3100 - total flux cleaned = 0.00494561 Jy ! Component: 3150 - total flux cleaned = 0.00497151 Jy ! Component: 3200 - total flux cleaned = 0.00486782 Jy ! Component: 3250 - total flux cleaned = 0.00484208 Jy ! Component: 3300 - total flux cleaned = 0.00481619 Jy ! Component: 3350 - total flux cleaned = 0.0047648 Jy ! Component: 3400 - total flux cleaned = 0.0047393 Jy ! Component: 3450 - total flux cleaned = 0.00468825 Jy ! Component: 3500 - total flux cleaned = 0.00468823 Jy ! Component: 3550 - total flux cleaned = 0.00463726 Jy ! Component: 3600 - total flux cleaned = 0.00458624 Jy ! Component: 3650 - total flux cleaned = 0.00453546 Jy ! Component: 3700 - total flux cleaned = 0.00445912 Jy ! Component: 3750 - total flux cleaned = 0.00438266 Jy ! Component: 3800 - total flux cleaned = 0.00430631 Jy ! Component: 3850 - total flux cleaned = 0.00430626 Jy ! Component: 3900 - total flux cleaned = 0.00420436 Jy ! Component: 3950 - total flux cleaned = 0.00415333 Jy ! Component: 4000 - total flux cleaned = 0.00412782 Jy ! Component: 4050 - total flux cleaned = 0.0041278 Jy ! Total flux subtracted in 4096 components = 0.00410215 Jy ! Clean residual min=-0.001397 max=0.001415 Jy/beam ! Clean residual mean=0.000005 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.855675 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 444 components and 0.855675 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+6533_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.542 x 10.18 at 4.942 degrees (North through East) ! Clean map min=-0.013318 max=0.67295 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+6533_S_a_map.fits wmodel /image_prod/ug002_uva//J0958+6533_S_a_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J0958+6533_S_a_map.mod wobs /image_prod/ug002_uva//J0958+6533_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+6533_S_a_uvs.fits wwins /image_prod/ug002_uva//J0958+6533_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0958+6533_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.672953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00037892 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168921 0.168921 0.337843 0.675685 1.35137 2.70274 5.40548 10.811 21.6219 43.2439 86.4877 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.672 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1775.97 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+6533_S_a_dfm.log closed on Wed Mar 4 23:18:18 2020