! Started logfile: /scr/pima/bg219i_uvs/J2148+6107_S_uvs.log on Wed Apr 6 23:15:54 2016 obs /scr/pima/bg219i_uvs/J2148+6107_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219i_uvs/J2148+6107_S_uva.fits ! AN table 1: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J2148+6107 ! ! 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 2.22e+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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 6264 visibilities. select rr, 1,2,3,4,6,7,8 ! Restricting channel ranges to the available 4 channels. ! 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 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219i_uvs/J2148+6107_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.292507Jy sigma=24.634383 ! Fit after self-cal, rms=0.547535Jy sigma=13.115210 ! 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=2.943 mas, bmaj=4.65 mas, bpa=-23.58 degrees ! Estimated noise=0.619618 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 = 0.396091 Jy ! Component: 100 - total flux cleaned = 0.605302 Jy ! Total flux subtracted in 100 components = 0.605302 Jy ! Clean residual min=-0.044325 max=0.115653 Jy/beam ! Clean residual mean=0.000342 rms=0.012971 Jy/beam ! Combined flux in latest and established models = 0.605302 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.605302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381825Jy sigma=6.263622 ! Fit after self-cal, rms=0.380344Jy sigma=6.231847 ! Inverting map ! Added new window around map position (-3.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136535 Jy ! Component: 100 - total flux cleaned = 0.231502 Jy ! Total flux subtracted in 100 components = 0.231502 Jy ! Clean residual min=-0.029945 max=0.055007 Jy/beam ! Clean residual mean=0.000253 rms=0.007999 Jy/beam ! Combined flux in latest and established models = 0.836804 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.836804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253237Jy sigma=4.123148 ! Fit after self-cal, rms=0.252887Jy sigma=4.111726 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742946 Jy ! Component: 100 - total flux cleaned = 0.132465 Jy ! Total flux subtracted in 100 components = 0.132465 Jy ! Clean residual min=-0.021378 max=0.035638 Jy/beam ! Clean residual mean=0.000197 rms=0.005679 Jy/beam ! Combined flux in latest and established models = 0.969269 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.969269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191050Jy sigma=3.107697 ! Fit after self-cal, rms=0.190861Jy sigma=3.100826 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047478 Jy ! Component: 100 - total flux cleaned = 0.0854174 Jy ! Total flux subtracted in 100 components = 0.0854174 Jy ! Clean residual min=-0.015364 max=0.028856 Jy/beam ! Clean residual mean=0.000160 rms=0.004425 Jy/beam ! Combined flux in latest and established models = 1.05469 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 1.05469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156560Jy sigma=2.553446 ! Fit after self-cal, rms=0.156367Jy sigma=2.545748 ! Inverting map ! Added new window around map position (4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338356 Jy ! Component: 100 - total flux cleaned = 0.0615485 Jy ! Total flux subtracted in 100 components = 0.0615485 Jy ! Clean residual min=-0.011261 max=0.020060 Jy/beam ! Clean residual mean=0.000133 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 1.11623 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 1.11623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135669Jy sigma=2.208438 ! Fit after self-cal, rms=0.135598Jy sigma=2.207339 ! 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=3.472 mas, bmaj=5.316 mas, bpa=-23.75 degrees ! Estimated noise=0.489167 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439816 Jy ! Component: 100 - total flux cleaned = 0.0767527 Jy ! Component: 150 - total flux cleaned = 0.10201 Jy ! Component: 200 - total flux cleaned = 0.121697 Jy ! Total flux subtracted in 200 components = 0.121697 Jy ! Clean residual min=-0.012995 max=0.020044 Jy/beam ! Clean residual mean=0.000177 rms=0.004404 Jy/beam ! Combined flux in latest and established models = 1.23793 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 157 components and 1.23793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107723Jy sigma=1.764337 ! Fit after self-cal, rms=0.107278Jy sigma=1.757415 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.472 x 5.316 at -23.75 degrees (North through East) ! Clean map min=-0.012706 max=0.53936 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 KP 1.01 ! LA 0.93 MK 1.09 NL 1.00 OV 0.95 ! PT 0.95 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 0.99 ! LA 0.95 MK 1.02 NL 0.97 OV 0.96 ! PT 0.96 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 0.99 ! LA 0.96 MK 0.99 NL 0.97 OV 0.97 ! PT 0.96 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.00 ! LA 0.97 MK 0.87 NL 1.02 OV 0.97 ! PT 0.99 SC 1.09 ! ! ! Fit before self-cal, rms=0.107278Jy sigma=1.757415 ! Fit after self-cal, rms=0.093758Jy sigma=1.581298 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=5.347 mas, bpa=-24.42 degrees ! Estimated noise=0.485817 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 = 0.0102414 Jy ! Component: 100 - total flux cleaned = 0.0163263 Jy ! Component: 150 - total flux cleaned = 0.0186652 Jy ! Component: 200 - total flux cleaned = 0.0196535 Jy ! Total flux subtracted in 200 components = 0.0196535 Jy ! Clean residual min=-0.009604 max=0.017610 Jy/beam ! Clean residual mean=0.000064 rms=0.003390 Jy/beam ! Combined flux in latest and established models = 1.25758 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 195 components and 1.25758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092245Jy sigma=1.554503 ! Fit after self-cal, rms=0.092197Jy sigma=1.552745 ! Inverting map ! Added new window around map position (-33, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191053 Jy ! Component: 100 - total flux cleaned = 0.0327884 Jy ! Component: 150 - total flux cleaned = 0.04344 Jy ! Component: 200 - total flux cleaned = 0.0519288 Jy ! Total flux subtracted in 200 components = 0.0519288 Jy ! Clean residual min=-0.008655 max=0.014949 Jy/beam ! Clean residual mean=0.000057 rms=0.002744 Jy/beam ! Combined flux in latest and established models = 1.30951 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 250 components and 1.30951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084691Jy sigma=1.452460 ! Fit after self-cal, rms=0.083968Jy sigma=1.442342 ! Inverting map ! Added new window around map position (-17.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149641 Jy ! Component: 100 - total flux cleaned = 0.0257018 Jy ! Component: 150 - total flux cleaned = 0.0345873 Jy ! Component: 200 - total flux cleaned = 0.0422145 Jy ! Total flux subtracted in 200 components = 0.0422145 Jy ! Clean residual min=-0.006668 max=0.008831 Jy/beam ! Clean residual mean=0.000044 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 1.35173 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 317 components and 1.35173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078774Jy sigma=1.372497 ! Fit after self-cal, rms=0.078401Jy sigma=1.368904 ! 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=0.078401Jy sigma=1.368904 ! Fit after self-cal, rms=0.076272Jy sigma=1.331204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=5.329 mas, bpa=-24.63 degrees ! Estimated noise=0.484893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886749 Jy ! Component: 100 - total flux cleaned = 0.0159378 Jy ! Component: 150 - total flux cleaned = 0.0219225 Jy ! Component: 200 - total flux cleaned = 0.0270921 Jy ! Total flux subtracted in 200 components = 0.0270921 Jy ! Clean residual min=-0.006041 max=0.006740 Jy/beam ! Clean residual mean=0.000051 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 1.37882 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 367 components and 1.37882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074012Jy sigma=1.301565 ! Fit after self-cal, rms=0.073873Jy sigma=1.300352 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 = 0.00487457 Jy ! Component: 100 - total flux cleaned = 0.00911802 Jy ! Component: 150 - total flux cleaned = 0.0128923 Jy ! Component: 200 - total flux cleaned = 0.0162976 Jy ! Total flux subtracted in 200 components = 0.0162976 Jy ! Clean residual min=-0.005682 max=0.006269 Jy/beam ! Clean residual mean=0.000045 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 1.39512 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 391 components and 1.39512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073009Jy sigma=1.290446 ! Fit after self-cal, rms=0.072952Jy sigma=1.290106 ! 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=0.072952Jy sigma=1.290106 ! Fit after self-cal, rms=0.072746Jy sigma=1.285512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=5.326 mas, bpa=-24.72 degrees ! Estimated noise=0.485306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438146 Jy ! Component: 100 - total flux cleaned = 0.00799848 Jy ! Component: 150 - total flux cleaned = 0.0112043 Jy ! Component: 200 - total flux cleaned = 0.0141076 Jy ! Total flux subtracted in 200 components = 0.0141076 Jy ! Clean residual min=-0.005446 max=0.005946 Jy/beam ! Clean residual mean=0.000046 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 1.40923 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 407 components and 1.40923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072098Jy sigma=1.277774 ! Fit after self-cal, rms=0.072060Jy sigma=1.277514 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 = 0.00236173 Jy ! Component: 100 - total flux cleaned = 0.00461426 Jy ! Component: 150 - total flux cleaned = 0.00668182 Jy ! Component: 200 - total flux cleaned = 0.00866603 Jy ! Total flux subtracted in 200 components = 0.00866603 Jy ! Clean residual min=-0.005305 max=0.005861 Jy/beam ! Clean residual mean=0.000042 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.41789 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 418 components and 1.41789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071741Jy sigma=1.273742 ! Fit after self-cal, rms=0.071714Jy sigma=1.273604 ! 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=0.071714Jy sigma=1.273604 ! Fit after self-cal, rms=0.071676Jy sigma=1.272483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.527 mas, bmaj=8.493 mas, bpa=-41.23 degrees ! Estimated noise=0.710085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769681 Jy ! Component: 100 - total flux cleaned = 0.0135478 Jy ! Component: 150 - total flux cleaned = 0.0183746 Jy ! Component: 200 - total flux cleaned = 0.022407 Jy ! Total flux subtracted in 200 components = 0.022407 Jy ! Clean residual min=-0.007998 max=0.010691 Jy/beam ! Clean residual mean=0.000098 rms=0.002893 Jy/beam ! Combined flux in latest and established models = 1.4403 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 436 components and 1.4403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071287Jy sigma=1.273470 ! Fit after self-cal, rms=0.071220Jy sigma=1.272522 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 = 0.0039589 Jy ! Component: 100 - total flux cleaned = 0.00721057 Jy ! Component: 150 - total flux cleaned = 0.00996429 Jy ! Component: 200 - total flux cleaned = 0.0123468 Jy ! Total flux subtracted in 200 components = 0.0123468 Jy ! Clean residual min=-0.007605 max=0.009998 Jy/beam ! Clean residual mean=0.000085 rms=0.002818 Jy/beam ! Combined flux in latest and established models = 1.45265 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 444 components and 1.45265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071226Jy sigma=1.277256 ! Fit after self-cal, rms=0.071208Jy sigma=1.277009 ! 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=3.495 mas, bmaj=5.324 mas, bpa=-24.78 degrees ! Estimated noise=0.485215 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.495 x 5.324 at -24.78 degrees (North through East) ! Clean map min=-0.0051128 max=0.53296 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=0.071208Jy sigma=1.277009 ! Fit after self-cal, rms=0.065741Jy sigma=1.196309 ! Inverting map and beam ! Estimated beam: bmin=3.498 mas, bmaj=5.322 mas, bpa=-24.86 degrees ! Estimated noise=0.48262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00284758 Jy ! Component: 100 - total flux cleaned = -0.00296209 Jy ! Component: 150 - total flux cleaned = -0.00268996 Jy ! Component: 200 - total flux cleaned = -0.00253129 Jy ! Total flux subtracted in 200 components = -0.00253129 Jy ! Clean residual min=-0.005423 max=0.005831 Jy/beam ! Clean residual mean=0.000036 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 1.45011 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 460 components and 1.45011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065502Jy sigma=1.188687 ! Fit after self-cal, rms=0.065488Jy sigma=1.188557 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.66536e-05 Jy ! Component: 100 - total flux cleaned = 0.000119489 Jy ! Component: 150 - total flux cleaned = 0.000183567 Jy ! Component: 200 - total flux cleaned = 0.000307372 Jy ! Total flux subtracted in 200 components = 0.000307372 Jy ! Clean residual min=-0.005193 max=0.005675 Jy/beam ! Clean residual mean=0.000036 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 1.45042 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 472 components and 1.45042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065383Jy sigma=1.185623 ! Fit after self-cal, rms=0.065375Jy sigma=1.185577 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065375Jy sigma=1.185577 ! Fit after self-cal, rms=0.065068Jy sigma=1.184821 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=2.951 mas, bmaj=4.63 mas, bpa=-24.76 degrees ! Estimated noise=0.610523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.390884 Jy ! Component: 100 - total flux cleaned = 0.600285 Jy ! Component: 150 - total flux cleaned = 0.731886 Jy ! Component: 200 - total flux cleaned = 0.824308 Jy ! Total flux subtracted in 200 components = 0.824308 Jy ! Clean residual min=-0.025540 max=0.053559 Jy/beam ! Clean residual mean=0.000227 rms=0.007523 Jy/beam ! Combined flux in latest and established models = 0.824308 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.824308 Jy ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=5.322 mas, bpa=-24.67 degrees ! Estimated noise=0.48074 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 = 0.117385 Jy ! Component: 100 - total flux cleaned = 0.195275 Jy ! Component: 150 - total flux cleaned = 0.250145 Jy ! Component: 200 - total flux cleaned = 0.290367 Jy ! Total flux subtracted in 200 components = 0.290367 Jy ! Clean residual min=-0.016147 max=0.023160 Jy/beam ! Clean residual mean=0.000212 rms=0.005055 Jy/beam ! Combined flux in latest and established models = 1.11468 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 99 components and 1.11467 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309287 Jy ! Component: 100 - total flux cleaned = 0.0563139 Jy ! Component: 150 - total flux cleaned = 0.0783431 Jy ! Component: 200 - total flux cleaned = 0.0979231 Jy ! Total flux subtracted in 200 components = 0.0979231 Jy ! Clean residual min=-0.010992 max=0.013993 Jy/beam ! Clean residual mean=0.000151 rms=0.003480 Jy/beam ! Combined flux in latest and established models = 1.2126 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 154 components and 1.2126 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=7.515 mas, bmaj=8.485 mas, bpa=-41.39 degrees ! Estimated noise=0.704561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383825 Jy ! Component: 100 - total flux cleaned = 0.0680247 Jy ! Component: 150 - total flux cleaned = 0.0921916 Jy ! Component: 200 - total flux cleaned = 0.112527 Jy ! Total flux subtracted in 200 components = 0.112527 Jy ! Clean residual min=-0.014809 max=0.015721 Jy/beam ! Clean residual mean=0.000249 rms=0.004784 Jy/beam ! Combined flux in latest and established models = 1.32513 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 = 0.0173741 Jy ! Component: 100 - total flux cleaned = 0.0323553 Jy ! Component: 150 - total flux cleaned = 0.0453813 Jy ! Component: 200 - total flux cleaned = 0.0567742 Jy ! Total flux subtracted in 200 components = 0.0567742 Jy ! Clean residual min=-0.011518 max=0.011838 Jy/beam ! Clean residual mean=0.000179 rms=0.003553 Jy/beam ! Combined flux in latest and established models = 1.3819 Jy ! Adding 209 model components to the UV plane model. ! The established model now contains 340 components and 1.3819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=5.322 mas, bpa=-24.67 degrees ! Estimated noise=0.48074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075366 Jy ! Component: 100 - total flux cleaned = 0.0136497 Jy ! Component: 150 - total flux cleaned = 0.0189298 Jy ! Component: 200 - total flux cleaned = 0.0236032 Jy ! Total flux subtracted in 200 components = 0.0236032 Jy ! Clean residual min=-0.006595 max=0.006971 Jy/beam ! Clean residual mean=0.000057 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 1.4055 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 363 components and 1.4055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066857Jy sigma=1.220585 ! Fit after self-cal, rms=0.066744Jy sigma=1.216616 wmodel /scr/pima/bg219i_uvs/J2148+6107_S_map.mod ! Writing 363 model components to file: /scr/pima/bg219i_uvs/J2148+6107_S_map.mod wobs /scr/pima/bg219i_uvs/J2148+6107_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219i_uvs/J2148+6107_S_uvs.fits wwins /scr/pima/bg219i_uvs/J2148+6107_S_map.win ! wwins: Wrote 6 windows to /scr/pima/bg219i_uvs/J2148+6107_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146715 Jy ! Component: 100 - total flux cleaned = 0.00306605 Jy ! Component: 150 - total flux cleaned = 0.00415952 Jy ! Component: 200 - total flux cleaned = 0.00491509 Jy ! Component: 250 - total flux cleaned = 0.00527937 Jy ! Component: 300 - total flux cleaned = 0.00589813 Jy ! Component: 350 - total flux cleaned = 0.00658111 Jy ! Component: 400 - total flux cleaned = 0.00732642 Jy ! Component: 450 - total flux cleaned = 0.00805263 Jy ! Component: 500 - total flux cleaned = 0.00883848 Jy ! Component: 550 - total flux cleaned = 0.00953062 Jy ! Component: 600 - total flux cleaned = 0.0105758 Jy ! Component: 650 - total flux cleaned = 0.0110129 Jy ! Component: 700 - total flux cleaned = 0.0115864 Jy ! Component: 750 - total flux cleaned = 0.0122159 Jy ! Component: 800 - total flux cleaned = 0.0126264 Jy ! Component: 850 - total flux cleaned = 0.0129641 Jy ! Component: 900 - total flux cleaned = 0.0135594 Jy ! Component: 950 - total flux cleaned = 0.0140126 Jy ! Component: 1000 - total flux cleaned = 0.0145203 Jy ! Component: 1050 - total flux cleaned = 0.0150798 Jy ! Component: 1100 - total flux cleaned = 0.0153846 Jy ! Component: 1150 - total flux cleaned = 0.0156877 Jy ! Component: 1200 - total flux cleaned = 0.0163393 Jy ! Component: 1250 - total flux cleaned = 0.0165727 Jy ! Component: 1300 - total flux cleaned = 0.0169749 Jy ! Component: 1350 - total flux cleaned = 0.0174812 Jy ! Component: 1400 - total flux cleaned = 0.0178693 Jy ! Component: 1450 - total flux cleaned = 0.0179243 Jy ! Component: 1500 - total flux cleaned = 0.0184099 Jy ! Component: 1550 - total flux cleaned = 0.0186754 Jy ! Component: 1600 - total flux cleaned = 0.0191461 Jy ! Component: 1650 - total flux cleaned = 0.0192999 Jy ! Component: 1700 - total flux cleaned = 0.019757 Jy ! Component: 1750 - total flux cleaned = 0.0200083 Jy ! Component: 1800 - total flux cleaned = 0.0204036 Jy ! Component: 1850 - total flux cleaned = 0.0208421 Jy ! Component: 1900 - total flux cleaned = 0.0210348 Jy ! Component: 1950 - total flux cleaned = 0.0214628 Jy ! Component: 2000 - total flux cleaned = 0.0218848 Jy ! Component: 2050 - total flux cleaned = 0.0223486 Jy ! Component: 2100 - total flux cleaned = 0.022623 Jy ! Component: 2150 - total flux cleaned = 0.0230295 Jy ! Component: 2200 - total flux cleaned = 0.0232977 Jy ! Component: 2250 - total flux cleaned = 0.0236957 Jy ! Component: 2300 - total flux cleaned = 0.024132 Jy ! Component: 2350 - total flux cleaned = 0.0246493 Jy ! Component: 2400 - total flux cleaned = 0.0247769 Jy ! Component: 2450 - total flux cleaned = 0.0250307 Jy ! Component: 2500 - total flux cleaned = 0.025532 Jy ! Component: 2550 - total flux cleaned = 0.0259445 Jy ! Component: 2600 - total flux cleaned = 0.0261893 Jy ! Component: 2650 - total flux cleaned = 0.0265526 Jy ! Component: 2700 - total flux cleaned = 0.026952 Jy ! Component: 2750 - total flux cleaned = 0.0273072 Jy ! Component: 2800 - total flux cleaned = 0.0276197 Jy ! Component: 2850 - total flux cleaned = 0.0279304 Jy ! Component: 2900 - total flux cleaned = 0.0282369 Jy ! Component: 2950 - total flux cleaned = 0.0286145 Jy ! Component: 3000 - total flux cleaned = 0.028914 Jy ! Component: 3050 - total flux cleaned = 0.029062 Jy ! Component: 3100 - total flux cleaned = 0.0293926 Jy ! Component: 3150 - total flux cleaned = 0.0296101 Jy ! Component: 3200 - total flux cleaned = 0.0298618 Jy ! Component: 3250 - total flux cleaned = 0.0300404 Jy ! Component: 3300 - total flux cleaned = 0.030393 Jy ! Component: 3350 - total flux cleaned = 0.0305324 Jy ! Component: 3400 - total flux cleaned = 0.0307404 Jy ! Component: 3450 - total flux cleaned = 0.0310139 Jy ! Component: 3500 - total flux cleaned = 0.0313187 Jy ! Component: 3550 - total flux cleaned = 0.0314534 Jy ! Component: 3600 - total flux cleaned = 0.0317521 Jy ! Component: 3650 - total flux cleaned = 0.0319824 Jy ! Component: 3700 - total flux cleaned = 0.0321127 Jy ! Component: 3750 - total flux cleaned = 0.0322421 Jy ! Component: 3800 - total flux cleaned = 0.0325298 Jy ! Component: 3850 - total flux cleaned = 0.0325931 Jy ! Component: 3900 - total flux cleaned = 0.0327812 Jy ! Component: 3950 - total flux cleaned = 0.0329678 Jy ! Component: 4000 - total flux cleaned = 0.033122 Jy ! Component: 4050 - total flux cleaned = 0.0332135 Jy ! Total flux subtracted in 4096 components = 0.033274 Jy ! Clean residual min=-0.001704 max=0.001715 Jy/beam ! Clean residual mean=0.000032 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 1.43878 Jy keep ! Adding 384 model components to the UV plane model. ! The established model now contains 745 components and 1.43878 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219i_uvs/J2148+6107_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.494 x 5.322 at -24.67 degrees (North through East) ! Clean map min=-0.0045175 max=0.52493 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219i_uvs/J2148+6107_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.524927 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00062391 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.356569 0.356569 0.713139 1.42628 2.85255 5.70511 11.4102 22.8204 45.6409 91.2817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.524 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 841.351 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J2148+6107_S_uvs.log closed on Wed Apr 6 23:16:01 2016