! Started logfile: J2257+4154_S_2017_03_23_pus_uvs.log on Mon May 13 10:10:21 2019 obs J2257+4154_S_2017_03_23_pus_uva.fits ! Reading UV FITS file: J2257+4154_S_2017_03_23_pus_uva.fits ! AN table 1: 148 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.742192 visibilities/baseline/integration-bin. ! Found source: J2257+4154 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 481 lines of history. ! ! Reading 19772 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 ![@muppet J2257+4154_S_2017_03_23_pus] 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 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 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 772 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.836499Jy sigma=0.007011 ! Fit after self-cal, rms=0.803854Jy sigma=0.006732 ! 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=2.956 mas, bmaj=5.035 mas, bpa=-6.747 degrees ! Estimated noise=913.878 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 = 0.201064 Jy ! Component: 100 - total flux cleaned = 0.304963 Jy ! Total flux subtracted in 100 components = 0.304963 Jy ! Clean residual min=-0.045199 max=0.083152 Jy/beam ! Clean residual mean=0.000353 rms=0.012502 Jy/beam ! Combined flux in latest and established models = 0.304963 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.304963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297379Jy sigma=0.002677 ! Fit after self-cal, rms=0.295919Jy sigma=0.002668 ! Inverting map ! Added new window around map position (-1.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0799447 Jy ! Component: 100 - total flux cleaned = 0.134024 Jy ! Total flux subtracted in 100 components = 0.134024 Jy ! Clean residual min=-0.039359 max=0.070232 Jy/beam ! Clean residual mean=0.000304 rms=0.010793 Jy/beam ! Combined flux in latest and established models = 0.438987 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.438987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265085Jy sigma=0.002349 ! Fit after self-cal, rms=0.262914Jy sigma=0.002329 ! 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=3.322 mas, bmaj=5.989 mas, bpa=-4.482 degrees ! Estimated noise=652.759 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 = 0.0735273 Jy ! Component: 100 - total flux cleaned = 0.12237 Jy ! Component: 150 - total flux cleaned = 0.157061 Jy ! Component: 200 - total flux cleaned = 0.182578 Jy ! Total flux subtracted in 200 components = 0.182578 Jy ! Clean residual min=-0.045739 max=0.070626 Jy/beam ! Clean residual mean=0.000475 rms=0.013881 Jy/beam ! Combined flux in latest and established models = 0.621565 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 80 components and 0.621565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240742Jy sigma=0.002077 ! Fit after self-cal, rms=0.238870Jy sigma=0.002059 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! 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 1.51 FD 0.81 HN 1.07 KP 1.52 ! LA 0.88 MK 1.19 NL 0.92 OV 0.96 ! PT 0.77 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 0.85 HN 1.06 KP 1.42 ! LA 0.88 MK 1.13 NL 1.06 OV 1.10 ! PT 0.77 SC 1.18 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.89 HN 1.05 KP 1.24 ! LA 0.69 MK 1.15 NL 1.24 OV 0.93 ! PT 0.76 SC 1.20 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.01 FD 0.99 HN 1.26 KP 1.00* ! LA 0.89 MK 1.30 NL 1.00* OV 2.99 ! PT 0.66 SC 1.00* ! ! ! Fit before self-cal, rms=0.238870Jy sigma=0.002059 ! Fit after self-cal, rms=0.253068Jy sigma=0.001780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=6.344 mas, bpa=-4.645 degrees ! Estimated noise=706.348 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 (-20.5, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0577949 Jy ! Component: 100 - total flux cleaned = 0.0934699 Jy ! Component: 150 - total flux cleaned = 0.119862 Jy ! Component: 200 - total flux cleaned = 0.135688 Jy ! Total flux subtracted in 200 components = 0.135688 Jy ! Clean residual min=-0.035455 max=0.052104 Jy/beam ! Clean residual mean=0.000180 rms=0.009461 Jy/beam ! Combined flux in latest and established models = 0.757252 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 127 components and 0.757252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240011Jy sigma=0.001575 ! Fit after self-cal, rms=0.241160Jy sigma=0.001554 ! Inverting map ! Added new window around map position (-31, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0520394 Jy ! Component: 100 - total flux cleaned = 0.0735609 Jy ! Component: 150 - total flux cleaned = 0.0844035 Jy ! Component: 200 - total flux cleaned = 0.0911337 Jy ! Total flux subtracted in 200 components = 0.0911337 Jy ! Clean residual min=-0.030246 max=0.047786 Jy/beam ! Clean residual mean=0.000127 rms=0.008234 Jy/beam ! Combined flux in latest and established models = 0.848386 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 168 components and 0.848386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226153Jy sigma=0.001417 ! Fit after self-cal, rms=0.221414Jy sigma=0.001379 ! Inverting map ! Added new window around map position (0, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455539 Jy ! Component: 100 - total flux cleaned = 0.0540485 Jy ! Component: 150 - total flux cleaned = 0.0619673 Jy ! Component: 200 - total flux cleaned = 0.0679948 Jy ! Total flux subtracted in 200 components = 0.0679948 Jy ! Clean residual min=-0.022164 max=0.032856 Jy/beam ! Clean residual mean=0.000055 rms=0.006922 Jy/beam ! Combined flux in latest and established models = 0.916381 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 201 components and 0.916381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203464Jy sigma=0.001251 ! Fit after self-cal, rms=0.196483Jy sigma=0.001219 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196483Jy sigma=0.001219 ! Fit after self-cal, rms=0.215817Jy sigma=0.001051 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=6.346 mas, bpa=-3.847 degrees ! Estimated noise=678.685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121656 Jy ! Component: 100 - total flux cleaned = 0.0250184 Jy ! Component: 150 - total flux cleaned = 0.0349239 Jy ! Component: 200 - total flux cleaned = 0.0401685 Jy ! Total flux subtracted in 200 components = 0.0401685 Jy ! Clean residual min=-0.016594 max=0.019220 Jy/beam ! Clean residual mean=0.000039 rms=0.004530 Jy/beam ! Combined flux in latest and established models = 0.956549 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 228 components and 0.956549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209074Jy sigma=0.000962 ! Fit after self-cal, rms=0.208034Jy sigma=0.000949 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 (-12, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143629 Jy ! Component: 100 - total flux cleaned = 0.0202054 Jy ! Component: 150 - total flux cleaned = 0.0270306 Jy ! Component: 200 - total flux cleaned = 0.0321043 Jy ! Total flux subtracted in 200 components = 0.0321043 Jy ! Clean residual min=-0.014726 max=0.015769 Jy/beam ! Clean residual mean=0.000015 rms=0.003969 Jy/beam ! Combined flux in latest and established models = 0.988653 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 262 components and 0.988653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204402Jy sigma=0.000898 ! Fit after self-cal, rms=0.203902Jy sigma=0.000892 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203902Jy sigma=0.000892 ! Fit after self-cal, rms=0.208639Jy sigma=0.000874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.538 mas, bmaj=6.402 mas, bpa=-3.735 degrees ! Estimated noise=658.441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110266 Jy ! Component: 100 - total flux cleaned = 0.0191755 Jy ! Component: 150 - total flux cleaned = 0.0248869 Jy ! Component: 200 - total flux cleaned = 0.0299798 Jy ! Total flux subtracted in 200 components = 0.0299798 Jy ! Clean residual min=-0.011124 max=0.012167 Jy/beam ! Clean residual mean=0.000024 rms=0.003133 Jy/beam ! Combined flux in latest and established models = 1.01863 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 294 components and 1.01863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206472Jy sigma=0.000830 ! Fit after self-cal, rms=0.206162Jy sigma=0.000825 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 = 0.00772921 Jy ! Component: 100 - total flux cleaned = 0.0122537 Jy ! Component: 150 - total flux cleaned = 0.0158898 Jy ! Component: 200 - total flux cleaned = 0.0192028 Jy ! Total flux subtracted in 200 components = 0.0192028 Jy ! Clean residual min=-0.009925 max=0.010964 Jy/beam ! Clean residual mean=0.000008 rms=0.002799 Jy/beam ! Combined flux in latest and established models = 1.03784 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 309 components and 1.03784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204900Jy sigma=0.000799 ! Fit after self-cal, rms=0.204769Jy sigma=0.000796 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204769Jy sigma=0.000796 ! Fit after self-cal, rms=0.200835Jy sigma=0.000789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.738 mas, bmaj=9.766 mas, bpa=-1.953 degrees ! Estimated noise=746.437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104878 Jy ! Component: 100 - total flux cleaned = 0.0171086 Jy ! Component: 150 - total flux cleaned = 0.0214174 Jy ! Component: 200 - total flux cleaned = 0.0245665 Jy ! Total flux subtracted in 200 components = 0.0245665 Jy ! Clean residual min=-0.011862 max=0.011485 Jy/beam ! Clean residual mean=0.000028 rms=0.003486 Jy/beam ! Combined flux in latest and established models = 1.0624 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 360 components and 1.0624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199797Jy sigma=0.000761 ! Fit after self-cal, rms=0.199537Jy sigma=0.000755 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 = 0.00467565 Jy ! Component: 100 - total flux cleaned = 0.00783584 Jy ! Component: 150 - total flux cleaned = 0.0103972 Jy ! Component: 200 - total flux cleaned = 0.0127725 Jy ! Total flux subtracted in 200 components = 0.0127725 Jy ! Clean residual min=-0.009672 max=0.010047 Jy/beam ! Clean residual mean=0.000000 rms=0.002975 Jy/beam ! Combined flux in latest and established models = 1.07518 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 405 components and 1.07517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199076Jy sigma=0.000743 ! Fit after self-cal, rms=0.198983Jy sigma=0.000741 ! 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=3.541 mas, bmaj=6.43 mas, bpa=-3.484 degrees ! Estimated noise=649.021 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.541 x 6.43 at -3.484 degrees (North through East) ! Clean map min=-0.0094675 max=0.20327 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=3.117 mas, bmaj=5.404 mas, bpa=-4.039 degrees ! Estimated noise=945.904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204896 Jy ! Component: 100 - total flux cleaned = 0.324993 Jy ! Component: 150 - total flux cleaned = 0.411774 Jy ! Component: 200 - total flux cleaned = 0.479671 Jy ! Total flux subtracted in 200 components = 0.479671 Jy ! Clean residual min=-0.027309 max=0.041219 Jy/beam ! Clean residual mean=0.000220 rms=0.009258 Jy/beam ! Combined flux in latest and established models = 0.479671 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 62 model components to the UV plane model. ! The established model now contains 62 components and 0.479671 Jy ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=6.43 mas, bpa=-3.484 degrees ! Estimated noise=649.021 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 = 0.0829536 Jy ! Component: 100 - total flux cleaned = 0.149317 Jy ! Component: 150 - total flux cleaned = 0.204739 Jy ! Component: 200 - total flux cleaned = 0.25192 Jy ! Total flux subtracted in 200 components = 0.25192 Jy ! Clean residual min=-0.020353 max=0.029040 Jy/beam ! Clean residual mean=0.000221 rms=0.007824 Jy/beam ! Combined flux in latest and established models = 0.731591 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 135 components and 0.731591 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=7.738 mas, bmaj=9.766 mas, bpa=-1.953 degrees ! Estimated noise=746.437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0733603 Jy ! Component: 100 - total flux cleaned = 0.126906 Jy ! Component: 150 - total flux cleaned = 0.168704 Jy ! Component: 200 - total flux cleaned = 0.202197 Jy ! Total flux subtracted in 200 components = 0.202197 Jy ! Clean residual min=-0.020494 max=0.019967 Jy/beam ! Clean residual mean=0.000183 rms=0.006213 Jy/beam ! Combined flux in latest and established models = 0.933787 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 = 0.0272098 Jy ! Component: 100 - total flux cleaned = 0.0494664 Jy ! Component: 150 - total flux cleaned = 0.0677492 Jy ! Component: 200 - total flux cleaned = 0.0828265 Jy ! Total flux subtracted in 200 components = 0.0828265 Jy ! Clean residual min=-0.014360 max=0.011920 Jy/beam ! Clean residual mean=0.000066 rms=0.003525 Jy/beam ! Combined flux in latest and established models = 1.01661 Jy ! Adding 233 model components to the UV plane model. ! The established model now contains 343 components and 1.01661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=6.43 mas, bpa=-3.484 degrees ! Estimated noise=649.021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127887 Jy ! Component: 100 - total flux cleaned = 0.0215442 Jy ! Component: 150 - total flux cleaned = 0.0278349 Jy ! Component: 200 - total flux cleaned = 0.032611 Jy ! Total flux subtracted in 200 components = 0.032611 Jy ! Clean residual min=-0.008870 max=0.007149 Jy/beam ! Clean residual mean=0.000008 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 1.04922 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 375 components and 1.04922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199350Jy sigma=0.000751 ! Fit after self-cal, rms=0.198746Jy sigma=0.000740 wmodel J2257+4154_S_2017_03_23_pus_map.mod ! Writing 375 model components to file: J2257+4154_S_2017_03_23_pus_map.mod wobs J2257+4154_S_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J2257+4154_S_2017_03_23_pus_uvs.fits wwins J2257+4154_S_2017_03_23_pus_map.win ! wwins: Wrote 6 windows to J2257+4154_S_2017_03_23_pus_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 = -0.00347586 Jy ! Component: 100 - total flux cleaned = -0.00442574 Jy ! Component: 150 - total flux cleaned = -0.00557383 Jy ! Component: 200 - total flux cleaned = -0.00642295 Jy ! Component: 250 - total flux cleaned = -0.00665538 Jy ! Component: 300 - total flux cleaned = -0.00699401 Jy ! Component: 350 - total flux cleaned = -0.00699294 Jy ! Component: 400 - total flux cleaned = -0.00731662 Jy ! Component: 450 - total flux cleaned = -0.00773615 Jy ! Component: 500 - total flux cleaned = -0.00804304 Jy ! Component: 550 - total flux cleaned = -0.0083449 Jy ! Component: 600 - total flux cleaned = -0.0083462 Jy ! Component: 650 - total flux cleaned = -0.00873219 Jy ! Component: 700 - total flux cleaned = -0.00863962 Jy ! Component: 750 - total flux cleaned = -0.00873412 Jy ! Component: 800 - total flux cleaned = -0.00909611 Jy ! Component: 850 - total flux cleaned = -0.00846989 Jy ! Component: 900 - total flux cleaned = -0.00838446 Jy ! Component: 950 - total flux cleaned = -0.00864288 Jy ! Component: 1000 - total flux cleaned = -0.0085572 Jy ! Component: 1050 - total flux cleaned = -0.00864091 Jy ! Component: 1100 - total flux cleaned = -0.00864179 Jy ! Component: 1150 - total flux cleaned = -0.00888332 Jy ! Component: 1200 - total flux cleaned = -0.00896148 Jy ! Component: 1250 - total flux cleaned = -0.00880414 Jy ! Component: 1300 - total flux cleaned = -0.00872761 Jy ! Component: 1350 - total flux cleaned = -0.00910673 Jy ! Component: 1400 - total flux cleaned = -0.00910657 Jy ! Component: 1450 - total flux cleaned = -0.0091825 Jy ! Component: 1500 - total flux cleaned = -0.00940038 Jy ! Component: 1550 - total flux cleaned = -0.00954448 Jy ! Component: 1600 - total flux cleaned = -0.00975756 Jy ! Component: 1650 - total flux cleaned = -0.00982797 Jy ! Component: 1700 - total flux cleaned = -0.00975908 Jy ! Component: 1750 - total flux cleaned = -0.00982825 Jy ! Component: 1800 - total flux cleaned = -0.00996304 Jy ! Component: 1850 - total flux cleaned = -0.0100962 Jy ! Component: 1900 - total flux cleaned = -0.0100969 Jy ! Component: 1950 - total flux cleaned = -0.010292 Jy ! Component: 2000 - total flux cleaned = -0.0102914 Jy ! Component: 2050 - total flux cleaned = -0.0102913 Jy ! Component: 2100 - total flux cleaned = -0.0103548 Jy ! Component: 2150 - total flux cleaned = -0.0103553 Jy ! Component: 2200 - total flux cleaned = -0.0102948 Jy ! Component: 2250 - total flux cleaned = -0.00999261 Jy ! Component: 2300 - total flux cleaned = -0.0099337 Jy ! Component: 2350 - total flux cleaned = -0.00987512 Jy ! Component: 2400 - total flux cleaned = -0.0097011 Jy ! Component: 2450 - total flux cleaned = -0.00981656 Jy ! Component: 2500 - total flux cleaned = -0.00958846 Jy ! Component: 2550 - total flux cleaned = -0.00947565 Jy ! Component: 2600 - total flux cleaned = -0.00919736 Jy ! Component: 2650 - total flux cleaned = -0.00947356 Jy ! Component: 2700 - total flux cleaned = -0.00952678 Jy ! Component: 2750 - total flux cleaned = -0.00936472 Jy ! Component: 2800 - total flux cleaned = -0.00909664 Jy ! Component: 2850 - total flux cleaned = -0.00899086 Jy ! Component: 2900 - total flux cleaned = -0.00899075 Jy ! Component: 2950 - total flux cleaned = -0.00868052 Jy ! Component: 3000 - total flux cleaned = -0.0087831 Jy ! Component: 3050 - total flux cleaned = -0.00857959 Jy ! Component: 3100 - total flux cleaned = -0.00862978 Jy ! Component: 3150 - total flux cleaned = -0.00843071 Jy ! Component: 3200 - total flux cleaned = -0.00813601 Jy ! Component: 3250 - total flux cleaned = -0.00828268 Jy ! Component: 3300 - total flux cleaned = -0.00833082 Jy ! Component: 3350 - total flux cleaned = -0.00823599 Jy ! Component: 3400 - total flux cleaned = -0.00790555 Jy ! Component: 3450 - total flux cleaned = -0.00795168 Jy ! Component: 3500 - total flux cleaned = -0.007813 Jy ! Component: 3550 - total flux cleaned = -0.00744647 Jy ! Component: 3600 - total flux cleaned = -0.00721841 Jy ! Component: 3650 - total flux cleaned = -0.00676905 Jy ! Component: 3700 - total flux cleaned = -0.00676957 Jy ! Component: 3750 - total flux cleaned = -0.00659255 Jy ! Component: 3800 - total flux cleaned = -0.00628607 Jy ! Component: 3850 - total flux cleaned = -0.0062863 Jy ! Component: 3900 - total flux cleaned = -0.00598616 Jy ! Component: 3950 - total flux cleaned = -0.00577355 Jy ! Component: 4000 - total flux cleaned = -0.00556261 Jy ! Component: 4050 - total flux cleaned = -0.00552123 Jy ! Total flux subtracted in 4096 components = -0.00527276 Jy ! Clean residual min=-0.002463 max=0.002059 Jy/beam ! Clean residual mean=0.000000 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 1.04395 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 692 components and 1.04395 Jy ![Exited script file: muppet] wmap "J2257+4154_S_2017_03_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.541 x 6.43 at -3.484 degrees (North through East) ! Clean map min=-0.0054096 max=0.20769 Jy/beam ! Writing clean map to FITS file: J2257+4154_S_2017_03_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.207694 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000790652 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14205 1.14205 2.28409 4.56818 9.13636 18.2727 36.5454 73.0909 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.207 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.541 x 6.43 at -3.484 degrees (North through East) ! Clean map min=-0.0054096 max=0.20769 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J2257+4154_S_2017_03_23_pus_uvs.log closed on Mon May 13 10:10:27 2019