! Started logfile: J1829+4844_L_2010_08_23_pus_uvs.log on Sun Jan 10 01:18:15 2016 obs J1829+4844_L_2010_08_23_pus_uva.fits ! Reading UV FITS file: J1829+4844_L_2010_08_23_pus_uva.fits ! AN table 1: 580 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.750115 visibilities/baseline/integration-bin. ! Found source: J1829+4844 ! ! 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 1.35446e+09 8e+06 1 8e+06 ! 02 2 1.36246e+09 8e+06 1 8e+06 ! 03 3 1.42646e+09 8e+06 1 8e+06 ! 04 4 1.43446e+09 8e+06 1 8e+06 ! ! Polarization(s): RR LL RL LR ! ! Read 787 lines of history. ! ! Reading 313248 visibilities. select I ! Selecting polarization: I, 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 = 0.8 print "taper_size =",taper_size ! taper_size = 15 ![@muppet J1829+4844_L_2010_08_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 0.800x0.800 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 752 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 752 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 751 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 751 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.804451Jy sigma=0.009997 ! Fit after self-cal, rms=0.768356Jy sigma=0.009625 ! 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=4.849 mas, bmaj=7.816 mas, bpa=10.89 degrees ! Estimated noise=470.657 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 = 0.702776 Jy ! Component: 100 - total flux cleaned = 0.988928 Jy ! Total flux subtracted in 100 components = 0.988928 Jy ! Clean residual min=-0.053079 max=0.265653 Jy/beam ! Clean residual mean=-0.000667 rms=0.014415 Jy/beam ! Combined flux in latest and established models = 0.988928 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.988928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.706585Jy sigma=0.008972 ! Fit after self-cal, rms=0.704695Jy sigma=0.008954 ! Inverting map ! Added new window around map position (-8.8, 7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.24775 Jy ! Component: 100 - total flux cleaned = 0.399099 Jy ! Total flux subtracted in 100 components = 0.399099 Jy ! Clean residual min=-0.043463 max=0.138675 Jy/beam ! Clean residual mean=-0.000608 rms=0.010545 Jy/beam ! Combined flux in latest and established models = 1.38803 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 1.38803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522757Jy sigma=0.006580 ! Fit after self-cal, rms=0.512699Jy sigma=0.006489 ! Inverting map ! Added new window around map position (-18.4, 10.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150123 Jy ! Component: 100 - total flux cleaned = 0.256727 Jy ! Total flux subtracted in 100 components = 0.256727 Jy ! Clean residual min=-0.034429 max=0.097796 Jy/beam ! Clean residual mean=-0.000569 rms=0.007870 Jy/beam ! Combined flux in latest and established models = 1.64475 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 1.64475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411954Jy sigma=0.005182 ! Fit after self-cal, rms=0.404665Jy sigma=0.005115 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0971581 Jy ! Component: 100 - total flux cleaned = 0.169669 Jy ! Total flux subtracted in 100 components = 0.169669 Jy ! Clean residual min=-0.027731 max=0.071897 Jy/beam ! Clean residual mean=-0.000547 rms=0.006334 Jy/beam ! Combined flux in latest and established models = 1.81442 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 1.81442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345909Jy sigma=0.004345 ! Fit after self-cal, rms=0.342686Jy sigma=0.004317 ! Inverting map ! Added new window around map position (11.2, -7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0698855 Jy ! Component: 100 - total flux cleaned = 0.124863 Jy ! Total flux subtracted in 100 components = 0.124863 Jy ! Clean residual min=-0.021633 max=0.035403 Jy/beam ! Clean residual mean=-0.000530 rms=0.005397 Jy/beam ! Combined flux in latest and established models = 1.93929 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 1.93929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306144Jy sigma=0.003840 ! Fit after self-cal, rms=0.305861Jy sigma=0.003837 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477461 Jy ! Component: 100 - total flux cleaned = 0.0876402 Jy ! Total flux subtracted in 100 components = 0.0876402 Jy ! Clean residual min=-0.018487 max=0.033017 Jy/beam ! Clean residual mean=-0.000517 rms=0.004970 Jy/beam ! Combined flux in latest and established models = 2.02693 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 2.02693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284308Jy sigma=0.003554 ! Fit after self-cal, rms=0.284002Jy sigma=0.003552 ! Inverting map ! Added new window around map position (-28.8, 20.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382409 Jy ! Component: 100 - total flux cleaned = 0.0702482 Jy ! Total flux subtracted in 100 components = 0.0702482 Jy ! Clean residual min=-0.017103 max=0.031569 Jy/beam ! Clean residual mean=-0.000500 rms=0.004653 Jy/beam ! Combined flux in latest and established models = 2.09717 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 2.09717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269344Jy sigma=0.003355 ! Fit after self-cal, rms=0.268849Jy sigma=0.003351 ! Inverting map ! Added new window around map position (-36, 35.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337366 Jy ! Component: 100 - total flux cleaned = 0.0619474 Jy ! Total flux subtracted in 100 components = 0.0619474 Jy ! Clean residual min=-0.016105 max=0.024262 Jy/beam ! Clean residual mean=-0.000484 rms=0.004375 Jy/beam ! Combined flux in latest and established models = 2.15912 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 123 components and 2.15912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257320Jy sigma=0.003197 ! Fit after self-cal, rms=0.256875Jy sigma=0.003194 ! 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=6.478 mas, bmaj=9.918 mas, bpa=10.79 degrees ! Estimated noise=215.264 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 = 0.071693 Jy ! Component: 100 - total flux cleaned = 0.127079 Jy ! Component: 150 - total flux cleaned = 0.172976 Jy ! Component: 200 - total flux cleaned = 0.211642 Jy ! Total flux subtracted in 200 components = 0.211642 Jy ! Clean residual min=-0.025241 max=0.031372 Jy/beam ! Clean residual mean=-0.001813 rms=0.008561 Jy/beam ! Combined flux in latest and established models = 2.37076 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 178 components and 2.37076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227752Jy sigma=0.002792 ! Fit after self-cal, rms=0.226263Jy sigma=0.002778 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.00* KP 1.01 ! LA 0.98 MK 1.03 NL 1.06 OV 0.98 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.00* KP 1.04 ! LA 1.01 MK 1.05 NL 1.05 OV 0.99 ! PT 0.91 SC 1.14 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00* KP 0.90 ! LA 0.92 MK 0.91 NL 1.02 OV 1.02 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00* KP 0.97 ! LA 0.94 MK 0.93 NL 0.99 OV 1.04 ! PT 0.93 SC 1.05 ! ! ! Fit before self-cal, rms=0.226263Jy sigma=0.002778 ! Fit after self-cal, rms=0.189294Jy sigma=0.002424 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.568 mas, bmaj=10.06 mas, bpa=9.999 degrees ! Estimated noise=216.685 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 = 0.0126153 Jy ! Component: 100 - total flux cleaned = 0.0201569 Jy ! Component: 150 - total flux cleaned = 0.0237967 Jy ! Component: 200 - total flux cleaned = 0.0267741 Jy ! Total flux subtracted in 200 components = 0.0267741 Jy ! Clean residual min=-0.019089 max=0.020966 Jy/beam ! Clean residual mean=-0.001470 rms=0.006347 Jy/beam ! Combined flux in latest and established models = 2.39754 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 212 components and 2.39754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186720Jy sigma=0.002390 ! Fit after self-cal, rms=0.186199Jy sigma=0.002385 ! 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=0.186199Jy sigma=0.002385 ! Fit after self-cal, rms=0.177725Jy sigma=0.002186 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.566 mas, bmaj=9.95 mas, bpa=10.6 degrees ! Estimated noise=215.876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703919 Jy ! Component: 100 - total flux cleaned = 0.00707255 Jy ! Component: 150 - total flux cleaned = 0.00763492 Jy ! Component: 200 - total flux cleaned = 0.00812795 Jy ! Total flux subtracted in 200 components = 0.00812795 Jy ! Clean residual min=-0.015851 max=0.019721 Jy/beam ! Clean residual mean=-0.000889 rms=0.005014 Jy/beam ! Combined flux in latest and established models = 2.40567 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 232 components and 2.40567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176375Jy sigma=0.002171 ! Fit after self-cal, rms=0.176030Jy sigma=0.002168 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 = -0.000842094 Jy ! Component: 100 - total flux cleaned = 0.000559449 Jy ! Component: 150 - total flux cleaned = 0.00150875 Jy ! Component: 200 - total flux cleaned = 0.00193736 Jy ! Total flux subtracted in 200 components = 0.00193736 Jy ! Clean residual min=-0.015599 max=0.019644 Jy/beam ! Clean residual mean=-0.000886 rms=0.004979 Jy/beam ! Combined flux in latest and established models = 2.4076 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 243 components and 2.4076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175162Jy sigma=0.002160 ! Fit after self-cal, rms=0.174886Jy sigma=0.002158 ! 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=0.174886Jy sigma=0.002158 ! Fit after self-cal, rms=0.164522Jy sigma=0.001978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.562 mas, bmaj=9.922 mas, bpa=10.73 degrees ! Estimated noise=215.382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017636 Jy ! Component: 100 - total flux cleaned = 0.00368341 Jy ! Component: 150 - total flux cleaned = 0.00530328 Jy ! Component: 200 - total flux cleaned = 0.00633399 Jy ! Total flux subtracted in 200 components = 0.00633399 Jy ! Clean residual min=-0.014594 max=0.018558 Jy/beam ! Clean residual mean=-0.000755 rms=0.004661 Jy/beam ! Combined flux in latest and established models = 2.41394 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 255 components and 2.41394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163716Jy sigma=0.001969 ! Fit after self-cal, rms=0.163507Jy sigma=0.001967 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 = -0.000755538 Jy ! Component: 100 - total flux cleaned = 0.00105346 Jy ! Component: 150 - total flux cleaned = 0.00203204 Jy ! Component: 200 - total flux cleaned = 0.00257737 Jy ! Total flux subtracted in 200 components = 0.00257737 Jy ! Clean residual min=-0.014424 max=0.018625 Jy/beam ! Clean residual mean=-0.000750 rms=0.004641 Jy/beam ! Combined flux in latest and established models = 2.41651 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 262 components and 2.41651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162857Jy sigma=0.001962 ! Fit after self-cal, rms=0.162670Jy sigma=0.001960 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 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=0.162670Jy sigma=0.001960 ! Fit after self-cal, rms=0.161693Jy sigma=0.001949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.55 mas, bmaj=15.14 mas, bpa=15.26 degrees ! Estimated noise=235.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342751 Jy ! Component: 100 - total flux cleaned = 0.00568723 Jy ! Component: 150 - total flux cleaned = 0.007611 Jy ! Component: 200 - total flux cleaned = 0.00884128 Jy ! Total flux subtracted in 200 components = 0.00884128 Jy ! Clean residual min=-0.021845 max=0.026387 Jy/beam ! Clean residual mean=-0.001236 rms=0.007050 Jy/beam ! Combined flux in latest and established models = 2.42536 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 275 components and 2.42536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161449Jy sigma=0.001944 ! Fit after self-cal, rms=0.161300Jy sigma=0.001943 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 = -0.00024792 Jy ! Component: 100 - total flux cleaned = 0.000806249 Jy ! Component: 150 - total flux cleaned = 0.0020882 Jy ! Component: 200 - total flux cleaned = 0.00300774 Jy ! Total flux subtracted in 200 components = 0.00300774 Jy ! Clean residual min=-0.021674 max=0.026518 Jy/beam ! Clean residual mean=-0.001228 rms=0.007035 Jy/beam ! Combined flux in latest and established models = 2.42836 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 286 components and 2.42836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161093Jy sigma=0.001941 ! Fit after self-cal, rms=0.160941Jy sigma=0.001939 ! 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=6.561 mas, bmaj=9.915 mas, bpa=10.69 degrees ! Estimated noise=214.963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.561 x 9.915 at 10.69 degrees (North through East) ! Clean map min=-0.014065 max=0.88522 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160941Jy sigma=0.001939 ! Fit after self-cal, rms=0.160750Jy sigma=0.001903 ! Inverting map and beam ! Estimated beam: bmin=6.57 mas, bmaj=9.932 mas, bpa=10.67 degrees ! Estimated noise=215.226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014588 Jy ! Component: 100 - total flux cleaned = -0.000497912 Jy ! Component: 150 - total flux cleaned = 0.00018184 Jy ! Component: 200 - total flux cleaned = 0.00050447 Jy ! Total flux subtracted in 200 components = 0.00050447 Jy ! Clean residual min=-0.014439 max=0.018233 Jy/beam ! Clean residual mean=-0.000757 rms=0.004612 Jy/beam ! Combined flux in latest and established models = 2.42887 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 288 components and 2.42887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160228Jy sigma=0.001899 ! Fit after self-cal, rms=0.160119Jy sigma=0.001898 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000995216 Jy ! Component: 100 - total flux cleaned = -0.00013707 Jy ! Component: 150 - total flux cleaned = 0.000630726 Jy ! Component: 200 - total flux cleaned = 0.00106559 Jy ! Total flux subtracted in 200 components = 0.00106559 Jy ! Clean residual min=-0.014389 max=0.018230 Jy/beam ! Clean residual mean=-0.000755 rms=0.004604 Jy/beam ! Combined flux in latest and established models = 2.42993 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 295 components and 2.42993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159687Jy sigma=0.001895 ! Fit after self-cal, rms=0.159591Jy sigma=0.001894 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159591Jy sigma=0.001894 ! Fit after self-cal, rms=0.159519Jy sigma=0.001894 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=4.878 mas, bmaj=7.782 mas, bpa=10.43 degrees ! Estimated noise=477.091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.710217 Jy ! Component: 100 - total flux cleaned = 1.0667 Jy ! Component: 150 - total flux cleaned = 1.30778 Jy ! Component: 200 - total flux cleaned = 1.48564 Jy ! Total flux subtracted in 200 components = 1.48564 Jy ! Clean residual min=-0.026808 max=0.102790 Jy/beam ! Clean residual mean=-0.000479 rms=0.008175 Jy/beam ! Combined flux in latest and established models = 1.48564 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.48564 Jy ! Inverting map and beam ! Estimated beam: bmin=6.572 mas, bmaj=9.932 mas, bpa=10.58 degrees ! Estimated noise=215.089 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 = 0.256197 Jy ! Component: 100 - total flux cleaned = 0.41088 Jy ! Component: 150 - total flux cleaned = 0.516541 Jy ! Component: 200 - total flux cleaned = 0.595743 Jy ! Total flux subtracted in 200 components = 0.595743 Jy ! Clean residual min=-0.021979 max=0.046383 Jy/beam ! Clean residual mean=-0.001283 rms=0.008373 Jy/beam ! Combined flux in latest and established models = 2.08139 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 100 components and 2.08139 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622428 Jy ! Component: 100 - total flux cleaned = 0.112143 Jy ! Component: 150 - total flux cleaned = 0.152765 Jy ! Component: 200 - total flux cleaned = 0.186066 Jy ! Total flux subtracted in 200 components = 0.186066 Jy ! Clean residual min=-0.016541 max=0.020882 Jy/beam ! Clean residual mean=-0.001000 rms=0.005758 Jy/beam ! Combined flux in latest and established models = 2.26745 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 166 components and 2.26745 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.56 mas, bmaj=15.15 mas, bpa=15.25 degrees ! Estimated noise=235.009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397007 Jy ! Component: 100 - total flux cleaned = 0.0690012 Jy ! Component: 150 - total flux cleaned = 0.0912154 Jy ! Component: 200 - total flux cleaned = 0.108437 Jy ! Total flux subtracted in 200 components = 0.108437 Jy ! Clean residual min=-0.022334 max=0.026985 Jy/beam ! Clean residual mean=-0.001385 rms=0.007440 Jy/beam ! Combined flux in latest and established models = 2.37589 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 = 0.0134349 Jy ! Component: 100 - total flux cleaned = 0.0239641 Jy ! Component: 150 - total flux cleaned = 0.0322588 Jy ! Component: 200 - total flux cleaned = 0.0387949 Jy ! Total flux subtracted in 200 components = 0.0387949 Jy ! Clean residual min=-0.021820 max=0.026441 Jy/beam ! Clean residual mean=-0.001290 rms=0.007120 Jy/beam ! Combined flux in latest and established models = 2.41469 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 240 components and 2.41469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.572 mas, bmaj=9.932 mas, bpa=10.58 degrees ! Estimated noise=215.089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415082 Jy ! Component: 100 - total flux cleaned = 0.00592228 Jy ! Component: 150 - total flux cleaned = 0.00672512 Jy ! Component: 200 - total flux cleaned = 0.00748115 Jy ! Total flux subtracted in 200 components = 0.00748115 Jy ! Clean residual min=-0.015058 max=0.018181 Jy/beam ! Clean residual mean=-0.000770 rms=0.004624 Jy/beam ! Combined flux in latest and established models = 2.42217 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 254 components and 2.42217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160038Jy sigma=0.001897 ! Fit after self-cal, rms=0.159020Jy sigma=0.001890 wmodel J1829+4844_L_2010_08_23_pus_map.mod ! Writing 254 model components to file: J1829+4844_L_2010_08_23_pus_map.mod wobs J1829+4844_L_2010_08_23_pus_uvs.fits ! Writing UV FITS file: J1829+4844_L_2010_08_23_pus_uvs.fits wwins J1829+4844_L_2010_08_23_pus_map.win ! wwins: Wrote 6 windows to J1829+4844_L_2010_08_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 = 0.00808272 Jy ! Component: 100 - total flux cleaned = 0.0151865 Jy ! Component: 150 - total flux cleaned = 0.0210503 Jy ! Component: 200 - total flux cleaned = 0.0263856 Jy ! Component: 250 - total flux cleaned = 0.0299886 Jy ! Component: 300 - total flux cleaned = 0.0337316 Jy ! Component: 350 - total flux cleaned = 0.0366448 Jy ! Component: 400 - total flux cleaned = 0.0392422 Jy ! Component: 450 - total flux cleaned = 0.0413191 Jy ! Component: 500 - total flux cleaned = 0.0435816 Jy ! Component: 550 - total flux cleaned = 0.0458018 Jy ! Component: 600 - total flux cleaned = 0.0481963 Jy ! Component: 650 - total flux cleaned = 0.0501143 Jy ! Component: 700 - total flux cleaned = 0.0513732 Jy ! Component: 750 - total flux cleaned = 0.053644 Jy ! Component: 800 - total flux cleaned = 0.0552679 Jy ! Component: 850 - total flux cleaned = 0.0572698 Jy ! Component: 900 - total flux cleaned = 0.0594389 Jy ! Component: 950 - total flux cleaned = 0.0615731 Jy ! Component: 1000 - total flux cleaned = 0.0631047 Jy ! Component: 1050 - total flux cleaned = 0.0646143 Jy ! Component: 1100 - total flux cleaned = 0.0662888 Jy ! Component: 1150 - total flux cleaned = 0.0677587 Jy ! Component: 1200 - total flux cleaned = 0.06885 Jy ! Component: 1250 - total flux cleaned = 0.0695702 Jy ! Component: 1300 - total flux cleaned = 0.0709944 Jy ! Component: 1350 - total flux cleaned = 0.0720502 Jy ! Component: 1400 - total flux cleaned = 0.0729211 Jy ! Component: 1450 - total flux cleaned = 0.0741295 Jy ! Component: 1500 - total flux cleaned = 0.0754947 Jy ! Component: 1550 - total flux cleaned = 0.0763384 Jy ! Component: 1600 - total flux cleaned = 0.0768416 Jy ! Component: 1650 - total flux cleaned = 0.0776729 Jy ! Component: 1700 - total flux cleaned = 0.0784956 Jy ! Component: 1750 - total flux cleaned = 0.079475 Jy ! Component: 1800 - total flux cleaned = 0.0796373 Jy ! Component: 1850 - total flux cleaned = 0.0801208 Jy ! Component: 1900 - total flux cleaned = 0.0805995 Jy ! Component: 1950 - total flux cleaned = 0.0812302 Jy ! Component: 2000 - total flux cleaned = 0.081231 Jy ! Component: 2050 - total flux cleaned = 0.0816983 Jy ! Component: 2100 - total flux cleaned = 0.0820055 Jy ! Component: 2150 - total flux cleaned = 0.0823109 Jy ! Component: 2200 - total flux cleaned = 0.0826137 Jy ! Component: 2250 - total flux cleaned = 0.0824642 Jy ! Component: 2300 - total flux cleaned = 0.0833615 Jy ! Component: 2350 - total flux cleaned = 0.0832126 Jy ! Component: 2400 - total flux cleaned = 0.0839483 Jy ! Component: 2450 - total flux cleaned = 0.0838022 Jy ! Component: 2500 - total flux cleaned = 0.0845293 Jy ! Component: 2550 - total flux cleaned = 0.0849625 Jy ! Component: 2600 - total flux cleaned = 0.0849633 Jy ! Component: 2650 - total flux cleaned = 0.085248 Jy ! Component: 2700 - total flux cleaned = 0.0852482 Jy ! Component: 2750 - total flux cleaned = 0.0858103 Jy ! Component: 2800 - total flux cleaned = 0.08581 Jy ! Component: 2850 - total flux cleaned = 0.0862255 Jy ! Component: 2900 - total flux cleaned = 0.0856742 Jy ! Component: 2950 - total flux cleaned = 0.0858121 Jy ! Component: 3000 - total flux cleaned = 0.0863575 Jy ! Component: 3050 - total flux cleaned = 0.0859506 Jy ! Component: 3100 - total flux cleaned = 0.0863534 Jy ! Component: 3150 - total flux cleaned = 0.0863536 Jy ! Component: 3200 - total flux cleaned = 0.0864866 Jy ! Component: 3250 - total flux cleaned = 0.0864875 Jy ! Component: 3300 - total flux cleaned = 0.0867499 Jy ! Component: 3350 - total flux cleaned = 0.0868805 Jy ! Component: 3400 - total flux cleaned = 0.0866198 Jy ! Component: 3450 - total flux cleaned = 0.0871372 Jy ! Component: 3500 - total flux cleaned = 0.0866242 Jy ! Component: 3550 - total flux cleaned = 0.0871355 Jy ! Component: 3600 - total flux cleaned = 0.0868814 Jy ! Component: 3650 - total flux cleaned = 0.0871329 Jy ! Component: 3700 - total flux cleaned = 0.0863788 Jy ! Component: 3750 - total flux cleaned = 0.0868792 Jy ! Component: 3800 - total flux cleaned = 0.087004 Jy ! Component: 3850 - total flux cleaned = 0.0867565 Jy ! Component: 3900 - total flux cleaned = 0.0861424 Jy ! Component: 3950 - total flux cleaned = 0.0867545 Jy ! Component: 4000 - total flux cleaned = 0.0862661 Jy ! Component: 4050 - total flux cleaned = 0.085902 Jy ! Total flux subtracted in 4096 components = 0.0855406 Jy ! Clean residual min=-0.007609 max=0.006959 Jy/beam ! Clean residual mean=-0.000416 rms=0.002833 Jy/beam ! Combined flux in latest and established models = 2.50771 Jy keep ! Adding 494 model components to the UV plane model. ! The established model now contains 748 components and 2.50771 Jy ![Exited script file: muppet] wmap "J1829+4844_L_2010_08_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.572 x 9.932 at 10.58 degrees (North through East) ! Clean map min=-0.011567 max=0.87869 Jy/beam ! Writing clean map to FITS file: J1829+4844_L_2010_08_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.878692 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00284236 device "J1829+4844_L_2010_08_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1829+4844_L_2010_08_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.97043 0.97043 1.94086 3.88172 7.76344 15.5269 31.0538 62.1075 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0085 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.878 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.572 x 9.932 at 10.58 degrees (North through East) ! Clean map min=-0.011567 max=0.87869 Jy/beam quit ! Quitting program ! Log file J1829+4844_L_2010_08_23_pus_uvs.log closed on Sun Jan 10 01:18:43 2016