! Started logfile: /image_prod/ug002_uva//J1955+5131_S_d_dfm.log on Thu Mar 5 04:27:47 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//J1955+5131_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1955+5131_S_d_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.705247 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! 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 1371 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 J1955+5131_S_d] 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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.182302Jy sigma=8.090089 ! Fit after self-cal, rms=0.459342Jy sigma=3.129146 ! 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=2.741 mas, bmaj=4.789 mas, bpa=-7.202 degrees ! Estimated noise=3.40645 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 = 0.427019 Jy ! Component: 100 - total flux cleaned = 0.54764 Jy ! Total flux subtracted in 100 components = 0.54764 Jy ! Clean residual min=-0.032143 max=0.053455 Jy/beam ! Clean residual mean=0.000061 rms=0.008517 Jy/beam ! Combined flux in latest and established models = 0.54764 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.54764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169417Jy sigma=1.061158 ! Fit after self-cal, rms=0.169231Jy sigma=1.060156 ! Inverting map ! Added new window around map position (-4, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.060472 Jy ! Component: 100 - total flux cleaned = 0.09511 Jy ! Total flux subtracted in 100 components = 0.09511 Jy ! Clean residual min=-0.023276 max=0.031696 Jy/beam ! Clean residual mean=0.000021 rms=0.006537 Jy/beam ! Combined flux in latest and established models = 0.64275 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.64275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140737Jy sigma=0.861318 ! Fit after self-cal, rms=0.139335Jy sigma=0.851929 ! 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=3.245 mas, bmaj=5.593 mas, bpa=-9.178 degrees ! Estimated noise=2.85486 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 (-8.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434858 Jy ! Component: 100 - total flux cleaned = 0.0703904 Jy ! Component: 150 - total flux cleaned = 0.090469 Jy ! Component: 200 - total flux cleaned = 0.10572 Jy ! Total flux subtracted in 200 components = 0.10572 Jy ! Clean residual min=-0.020847 max=0.026801 Jy/beam ! Clean residual mean=0.000004 rms=0.005893 Jy/beam ! Combined flux in latest and established models = 0.748471 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.748471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119935Jy sigma=0.737008 ! Fit after self-cal, rms=0.118406Jy sigma=0.722637 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.245 x 5.593 at -9.178 degrees (North through East) ! Clean map min=-0.018511 max=0.55626 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.95 KP 0.99 ! LA 0.96 MK 0.94 OV 0.96 PT 1.08 ! SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.93 KP 0.99 ! LA 1.02 MK 0.96 OV 0.95 PT 0.99 ! SC 1.51 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.96 KP 0.95 ! LA 0.97 MK 0.98 OV 0.92 PT 1.03 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.118406Jy sigma=0.722637 ! Fit after self-cal, rms=0.104828Jy sigma=0.608187 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.279 mas, bmaj=5.755 mas, bpa=-11.75 degrees ! Estimated noise=2.84647 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 (-15, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244625 Jy ! Component: 100 - total flux cleaned = 0.0363314 Jy ! Component: 150 - total flux cleaned = 0.0416804 Jy ! Component: 200 - total flux cleaned = 0.0467017 Jy ! Total flux subtracted in 200 components = 0.0467017 Jy ! Clean residual min=-0.014174 max=0.020679 Jy/beam ! Clean residual mean=-0.000015 rms=0.004024 Jy/beam ! Combined flux in latest and established models = 0.795172 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 81 components and 0.795173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097433Jy sigma=0.553115 ! Fit after self-cal, rms=0.096936Jy sigma=0.547347 ! 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=0.096936Jy sigma=0.547347 ! Fit after self-cal, rms=0.078719Jy sigma=0.411839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.27 mas, bmaj=5.692 mas, bpa=-10.1 degrees ! Estimated noise=2.82496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012687 Jy ! Component: 100 - total flux cleaned = 0.0187702 Jy ! Component: 150 - total flux cleaned = 0.0222865 Jy ! Component: 200 - total flux cleaned = 0.0236131 Jy ! Total flux subtracted in 200 components = 0.0236131 Jy ! Clean residual min=-0.007746 max=0.010066 Jy/beam ! Clean residual mean=-0.000018 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.818786 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.818786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076021Jy sigma=0.389979 ! Fit after self-cal, rms=0.075915Jy sigma=0.387416 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 (-88.5, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0089682 Jy ! Component: 100 - total flux cleaned = 0.014497 Jy ! Component: 150 - total flux cleaned = 0.0174928 Jy ! Component: 200 - total flux cleaned = 0.0185588 Jy ! Total flux subtracted in 200 components = 0.0185588 Jy ! Clean residual min=-0.007214 max=0.008072 Jy/beam ! Clean residual mean=-0.000015 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.837344 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 143 components and 0.837345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074487Jy sigma=0.375492 ! Fit after self-cal, rms=0.074418Jy sigma=0.374736 ! Inverting map ! Added new window around map position (-42.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784697 Jy ! Component: 100 - total flux cleaned = 0.0121578 Jy ! Component: 150 - total flux cleaned = 0.0141186 Jy ! Component: 200 - total flux cleaned = 0.0157229 Jy ! Total flux subtracted in 200 components = 0.0157229 Jy ! Clean residual min=-0.006702 max=0.005446 Jy/beam ! Clean residual mean=-0.000026 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.853067 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 0.853068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073412Jy sigma=0.365893 ! Fit after self-cal, rms=0.073394Jy sigma=0.365347 ! 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=0.073394Jy sigma=0.365347 ! Fit after self-cal, rms=0.073429Jy sigma=0.362175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=5.688 mas, bpa=-10.05 degrees ! Estimated noise=2.8196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284085 Jy ! Component: 100 - total flux cleaned = 0.00531864 Jy ! Component: 150 - total flux cleaned = 0.00697968 Jy ! Component: 200 - total flux cleaned = 0.00803783 Jy ! Total flux subtracted in 200 components = 0.00803783 Jy ! Clean residual min=-0.005997 max=0.005149 Jy/beam ! Clean residual mean=-0.000015 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.861105 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 178 components and 0.861105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072912Jy sigma=0.358559 ! Fit after self-cal, rms=0.072913Jy sigma=0.358300 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 = 0.000768335 Jy ! Component: 100 - total flux cleaned = 0.00176098 Jy ! Component: 150 - total flux cleaned = 0.00240502 Jy ! Component: 200 - total flux cleaned = 0.00292618 Jy ! Total flux subtracted in 200 components = 0.00292618 Jy ! Clean residual min=-0.005612 max=0.005000 Jy/beam ! Clean residual mean=-0.000016 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.864031 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 188 components and 0.864031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072632Jy sigma=0.356436 ! Fit after self-cal, rms=0.072635Jy sigma=0.356303 ! 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=0.072635Jy sigma=0.356303 ! Fit after self-cal, rms=0.072830Jy sigma=0.355880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.527 mas, bmaj=9.567 mas, bpa=-10.47 degrees ! Estimated noise=3.7067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346608 Jy ! Component: 100 - total flux cleaned = 0.00534803 Jy ! Component: 150 - total flux cleaned = 0.00677317 Jy ! Component: 200 - total flux cleaned = 0.00742451 Jy ! Total flux subtracted in 200 components = 0.00742451 Jy ! Clean residual min=-0.005778 max=0.005851 Jy/beam ! Clean residual mean=-0.000035 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.871456 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 206 components and 0.871456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072672Jy sigma=0.355260 ! Fit after self-cal, rms=0.072690Jy sigma=0.354997 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 = 0.000624904 Jy ! Component: 100 - total flux cleaned = 0.0014538 Jy ! Component: 150 - total flux cleaned = 0.00171893 Jy ! Component: 200 - total flux cleaned = 0.00196393 Jy ! Total flux subtracted in 200 components = 0.00196393 Jy ! Clean residual min=-0.005790 max=0.005706 Jy/beam ! Clean residual mean=-0.000037 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.87342 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 224 components and 0.87342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072597Jy sigma=0.354828 ! Fit after self-cal, rms=0.072616Jy sigma=0.354666 ! 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=3.276 mas, bmaj=5.689 mas, bpa=-10.04 degrees ! Estimated noise=2.81948 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.276 x 5.689 at -10.04 degrees (North through East) ! Clean map min=-0.0050353 max=0.54796 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=0.072616Jy sigma=0.354666 ! Fit after self-cal, rms=0.071053Jy sigma=0.322434 ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=5.694 mas, bpa=-10.06 degrees ! Estimated noise=2.82062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284453 Jy ! Component: 100 - total flux cleaned = 0.000371575 Jy ! Component: 150 - total flux cleaned = 0.000453942 Jy ! Component: 200 - total flux cleaned = 0.000604974 Jy ! Total flux subtracted in 200 components = 0.000604974 Jy ! Clean residual min=-0.005009 max=0.004759 Jy/beam ! Clean residual mean=-0.000015 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.874025 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 238 components and 0.874025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070811Jy sigma=0.320865 ! Fit after self-cal, rms=0.070810Jy sigma=0.320781 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325786 Jy ! Component: 100 - total flux cleaned = 0.000467658 Jy ! Component: 150 - total flux cleaned = 0.00053363 Jy ! Component: 200 - total flux cleaned = 0.000659816 Jy ! Total flux subtracted in 200 components = 0.000659816 Jy ! Clean residual min=-0.004861 max=0.004667 Jy/beam ! Clean residual mean=-0.000016 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.874685 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 248 components and 0.874685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070651Jy sigma=0.319783 ! Fit after self-cal, rms=0.070655Jy sigma=0.319722 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070655Jy sigma=0.319722 ! Fit after self-cal, rms=0.070772Jy sigma=0.319584 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=2.773 mas, bmaj=4.844 mas, bpa=-7.687 degrees ! Estimated noise=3.36783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.418158 Jy ! Component: 100 - total flux cleaned = 0.538919 Jy ! Component: 150 - total flux cleaned = 0.602672 Jy ! Component: 200 - total flux cleaned = 0.644251 Jy ! Total flux subtracted in 200 components = 0.644251 Jy ! Clean residual min=-0.013274 max=0.023119 Jy/beam ! Clean residual mean=0.000049 rms=0.004119 Jy/beam ! Combined flux in latest and established models = 0.644252 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.644252 Jy ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=5.695 mas, bpa=-10.06 degrees ! Estimated noise=2.82167 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 = 0.040363 Jy ! Component: 100 - total flux cleaned = 0.0689285 Jy ! Component: 150 - total flux cleaned = 0.0905856 Jy ! Component: 200 - total flux cleaned = 0.107746 Jy ! Total flux subtracted in 200 components = 0.107746 Jy ! Clean residual min=-0.009114 max=0.010607 Jy/beam ! Clean residual mean=0.000054 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 0.751998 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 89 components and 0.751998 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=8.541 mas, bmaj=9.564 mas, bpa=-10.02 degrees ! Estimated noise=3.7001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263063 Jy ! Component: 100 - total flux cleaned = 0.0448053 Jy ! Component: 150 - total flux cleaned = 0.0589568 Jy ! Component: 200 - total flux cleaned = 0.0702462 Jy ! Total flux subtracted in 200 components = 0.0702462 Jy ! Clean residual min=-0.008349 max=0.007599 Jy/beam ! Clean residual mean=0.000031 rms=0.002594 Jy/beam ! Combined flux in latest and established models = 0.822244 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 = 0.00916888 Jy ! Component: 100 - total flux cleaned = 0.0166609 Jy ! Component: 150 - total flux cleaned = 0.0228225 Jy ! Component: 200 - total flux cleaned = 0.0279148 Jy ! Total flux subtracted in 200 components = 0.0279148 Jy ! Clean residual min=-0.006233 max=0.005337 Jy/beam ! Clean residual mean=-0.000004 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.850159 Jy ! Adding 136 model components to the UV plane model. ! The established model now contains 217 components and 0.850159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=5.695 mas, bpa=-10.06 degrees ! Estimated noise=2.82167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482939 Jy ! Component: 100 - total flux cleaned = 0.00779265 Jy ! Component: 150 - total flux cleaned = 0.0100407 Jy ! Component: 200 - total flux cleaned = 0.0113605 Jy ! Total flux subtracted in 200 components = 0.0113605 Jy ! Clean residual min=-0.005502 max=0.005078 Jy/beam ! Clean residual mean=-0.000006 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.861519 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 244 components and 0.861519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071097Jy sigma=0.324996 ! Fit after self-cal, rms=0.070910Jy sigma=0.323174 wmodel J1955+5131_S_d_map.mod ! Writing 244 model components to file: J1955+5131_S_d_map.mod wobs J1955+5131_S_d_uvs.fits ! Writing UV FITS file: J1955+5131_S_d_uvs.fits wwins J1955+5131_S_d_map.win ! wwins: Wrote 6 windows to J1955+5131_S_d_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 = -0.000766945 Jy ! Component: 100 - total flux cleaned = -0.0011114 Jy ! Component: 150 - total flux cleaned = -0.000870479 Jy ! Component: 200 - total flux cleaned = -0.000717942 Jy ! Component: 250 - total flux cleaned = -0.000646187 Jy ! Component: 300 - total flux cleaned = -0.000715026 Jy ! Component: 350 - total flux cleaned = -0.000646099 Jy ! Component: 400 - total flux cleaned = -0.000710649 Jy ! Component: 450 - total flux cleaned = -0.000647385 Jy ! Component: 500 - total flux cleaned = -0.000646806 Jy ! Component: 550 - total flux cleaned = -0.000347201 Jy ! Component: 600 - total flux cleaned = -0.000289035 Jy ! Component: 650 - total flux cleaned = -0.000174816 Jy ! Component: 700 - total flux cleaned = -0.000119123 Jy ! Component: 750 - total flux cleaned = -0.000119937 Jy ! Component: 800 - total flux cleaned = -0.000120233 Jy ! Component: 850 - total flux cleaned = -0.00012111 Jy ! Component: 900 - total flux cleaned = -0.000121558 Jy ! Component: 950 - total flux cleaned = -7.23651e-05 Jy ! Component: 1000 - total flux cleaned = 0.000121735 Jy ! Component: 1050 - total flux cleaned = 0.000120903 Jy ! Component: 1100 - total flux cleaned = 0.000120862 Jy ! Component: 1150 - total flux cleaned = 0.000120469 Jy ! Component: 1200 - total flux cleaned = 3.06571e-05 Jy ! Component: 1250 - total flux cleaned = -1.34407e-05 Jy ! Component: 1300 - total flux cleaned = 3.05523e-05 Jy ! Component: 1350 - total flux cleaned = -1.31314e-05 Jy ! Component: 1400 - total flux cleaned = 2.95193e-05 Jy ! Component: 1450 - total flux cleaned = 3.01809e-05 Jy ! Component: 1500 - total flux cleaned = 0.000153608 Jy ! Component: 1550 - total flux cleaned = 0.000153544 Jy ! Component: 1600 - total flux cleaned = 0.000272415 Jy ! Component: 1650 - total flux cleaned = 0.000311483 Jy ! Component: 1700 - total flux cleaned = 0.000311403 Jy ! Component: 1750 - total flux cleaned = 0.00057721 Jy ! Component: 1800 - total flux cleaned = 0.000538913 Jy ! Component: 1850 - total flux cleaned = 0.000575823 Jy ! Component: 1900 - total flux cleaned = 0.000684818 Jy ! Component: 1950 - total flux cleaned = 0.000791873 Jy ! Component: 2000 - total flux cleaned = 0.000827264 Jy ! Component: 2050 - total flux cleaned = 0.000966747 Jy ! Component: 2100 - total flux cleaned = 0.000966582 Jy ! Component: 2150 - total flux cleaned = 0.00103545 Jy ! Component: 2200 - total flux cleaned = 0.00120376 Jy ! Component: 2250 - total flux cleaned = 0.00117058 Jy ! Component: 2300 - total flux cleaned = 0.00136629 Jy ! Component: 2350 - total flux cleaned = 0.00136603 Jy ! Component: 2400 - total flux cleaned = 0.00152484 Jy ! Component: 2450 - total flux cleaned = 0.00143069 Jy ! Component: 2500 - total flux cleaned = 0.00155538 Jy ! Component: 2550 - total flux cleaned = 0.00167782 Jy ! Component: 2600 - total flux cleaned = 0.00167737 Jy ! Component: 2650 - total flux cleaned = 0.00170719 Jy ! Component: 2700 - total flux cleaned = 0.00182589 Jy ! Component: 2750 - total flux cleaned = 0.0017668 Jy ! Component: 2800 - total flux cleaned = 0.00179609 Jy ! Component: 2850 - total flux cleaned = 0.00193976 Jy ! Component: 2900 - total flux cleaned = 0.00182618 Jy ! Component: 2950 - total flux cleaned = 0.00196679 Jy ! Component: 3000 - total flux cleaned = 0.00199427 Jy ! Component: 3050 - total flux cleaned = 0.0019671 Jy ! Component: 3100 - total flux cleaned = 0.00210367 Jy ! Component: 3150 - total flux cleaned = 0.00210359 Jy ! Component: 3200 - total flux cleaned = 0.00213046 Jy ! Component: 3250 - total flux cleaned = 0.00215679 Jy ! Component: 3300 - total flux cleaned = 0.00220955 Jy ! Component: 3350 - total flux cleaned = 0.00220958 Jy ! Component: 3400 - total flux cleaned = 0.00231286 Jy ! Component: 3450 - total flux cleaned = 0.00228708 Jy ! Component: 3500 - total flux cleaned = 0.00223628 Jy ! Component: 3550 - total flux cleaned = 0.00236185 Jy ! Component: 3600 - total flux cleaned = 0.00231219 Jy ! Component: 3650 - total flux cleaned = 0.00236169 Jy ! Component: 3700 - total flux cleaned = 0.00233706 Jy ! Component: 3750 - total flux cleaned = 0.00236135 Jy ! Component: 3800 - total flux cleaned = 0.00245778 Jy ! Component: 3850 - total flux cleaned = 0.00245744 Jy ! Component: 3900 - total flux cleaned = 0.002552 Jy ! Component: 3950 - total flux cleaned = 0.00252849 Jy ! Component: 4000 - total flux cleaned = 0.00264489 Jy ! Component: 4050 - total flux cleaned = 0.00257518 Jy ! Total flux subtracted in 4096 components = 0.00257519 Jy ! Clean residual min=-0.001295 max=0.001332 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.864094 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 541 components and 0.864094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1955+5131_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.283 x 5.695 at -10.06 degrees (North through East) ! Clean map min=-0.0033388 max=0.54678 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1955+5131_S_d_map.fits wmodel /image_prod/ug002_uva//J1955+5131_S_d_map.mod ! Writing 541 model components to file: /image_prod/ug002_uva//J1955+5131_S_d_map.mod wobs /image_prod/ug002_uva//J1955+5131_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1955+5131_S_d_uvs.fits wwins /image_prod/ug002_uva//J1955+5131_S_d_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1955+5131_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.546779 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000411504 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225779 0.225779 0.451558 0.903116 1.80623 3.61246 7.22493 14.4499 28.8997 57.7994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.546 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1328.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1955+5131_S_d_dfm.log closed on Thu Mar 5 04:27:52 2020