! Started logfile: J0231+1322_S_2013_01_09_pus_uvs.log on Tue Nov 4 18:59:11 2014 obs J0231+1322_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0231+1322_S_2013_01_09_pus_uva.fits ! AN table 1: 198 integrations on 120 of 120 possible baselines. ! AN table 2: 131 integrations on 120 of 120 possible baselines. ! AN table 3: 20 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0659503 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0231+1322 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3254 lines of history. ! ! Reading 11048 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 = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0231+1322_S_2013_01_09_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 = 512x512 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 2507 telescope corrections were flagged in sub-array 1. ! A total of 1681 telescope corrections were flagged in sub-array 2. ! A total of 204 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2507 telescope corrections were flagged in sub-array 1. ! A total of 1681 telescope corrections were flagged in sub-array 2. ! A total of 204 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2507 telescope corrections were flagged in sub-array 1. ! A total of 1681 telescope corrections were flagged in sub-array 2. ! A total of 204 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2507 telescope corrections were flagged in sub-array 1. ! A total of 1681 telescope corrections were flagged in sub-array 2. ! A total of 204 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.747318Jy sigma=0.006126 ! Fit after self-cal, rms=0.667123Jy sigma=0.005732 ! 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=2.001 mas, bmaj=3.003 mas, bpa=-20.52 degrees ! Estimated noise=1354.35 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 = 1.1612 Jy ! Component: 100 - total flux cleaned = 1.46732 Jy ! Total flux subtracted in 100 components = 1.46732 Jy ! Clean residual min=-0.059029 max=0.126387 Jy/beam ! Clean residual mean=0.001236 rms=0.017393 Jy/beam ! Combined flux in latest and established models = 1.46732 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.46732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429455Jy sigma=0.003308 ! Fit after self-cal, rms=0.429038Jy sigma=0.003307 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136729 Jy ! Component: 100 - total flux cleaned = 0.208346 Jy ! Total flux subtracted in 100 components = 0.208346 Jy ! Clean residual min=-0.048108 max=0.081154 Jy/beam ! Clean residual mean=0.000477 rms=0.014781 Jy/beam ! Combined flux in latest and established models = 1.67566 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.67566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406304Jy sigma=0.002990 ! Fit after self-cal, rms=0.406032Jy sigma=0.002989 ! 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=2.42 mas, bmaj=3.736 mas, bpa=-23.04 degrees ! Estimated noise=885.749 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 = -0.0167792 Jy ! Component: 100 - total flux cleaned = -0.0181443 Jy ! Component: 150 - total flux cleaned = -0.0181223 Jy ! Component: 200 - total flux cleaned = -0.0181214 Jy ! Total flux subtracted in 200 components = -0.0181214 Jy ! Clean residual min=-0.062241 max=0.068389 Jy/beam ! Clean residual mean=0.000673 rms=0.019094 Jy/beam ! Combined flux in latest and established models = 1.65754 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 1.65754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404194Jy sigma=0.002983 ! Fit after self-cal, rms=0.403829Jy sigma=0.002982 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.28 HH 1.23 HN 1.08 ! KP 1.00* LA 1.01 MC 1.00* MK 1.00* ! NL 0.88 NY 0.91 OV 1.00* PT 0.99 ! SC 0.93 TS 1.04 WF 1.12 WZ 1.00 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.21 HH 1.19 HN 1.14 ! KP 0.99 LA 1.01 MC 1.00* MK 0.82 ! NL 0.90 NY 0.88 OV 0.91 PT 1.09 ! SC 1.00* TS 1.16 WF 1.16 WZ 1.02 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.15 HH 1.00* HN 1.00* ! KP 0.99 LA 0.99 MC 1.00* MK 0.82 ! NL 0.92 NY 0.99 OV 0.89 PT 1.12 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.40 HH 1.12 HN 1.17 ! KP 1.00* LA 0.93 MC 1.00* MK 1.00* ! NL 0.97 NY 0.91 OV 1.00* PT 0.98 ! SC 1.04 TS 0.96 WF 1.12 WZ 0.99 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.33 HH 1.12 HN 1.23 ! KP 0.98 LA 0.94 MC 1.00* MK 0.96 ! NL 0.96 NY 0.87 OV 0.96 PT 0.98 ! SC 1.00* TS 1.07 WF 1.18 WZ 1.01 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.27 HH 1.00* HN 1.00* ! KP 0.98 LA 0.91 MC 1.00* MK 0.95 ! NL 1.00 NY 1.00 OV 0.94 PT 0.96 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.41 HH 0.95 HN 1.11 ! KP 1.00* LA 0.90 MC 1.00* MK 1.00* ! NL 0.94 NY 0.98 OV 1.00* PT 0.95 ! SC 0.91 TS 1.03 WF 1.05 WZ 0.92 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.36 HH 0.95 HN 1.15 ! KP 0.81 LA 0.88 MC 1.00* MK 0.90 ! NL 0.96 NY 0.96 OV 0.92 PT 0.96 ! SC 1.00* TS 1.10 WF 1.10 WZ 0.93 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.27 HH 1.00* HN 1.00* ! KP 0.81 LA 0.88 MC 1.00* MK 0.90 ! NL 0.98 NY 1.09 OV 0.91 PT 0.95 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.42 HH 0.97 HN 1.02 ! KP 1.00* LA 0.73 MC 1.00* MK 1.00* ! NL 0.88 NY 1.03 OV 1.00* PT 0.85 ! SC 0.93 TS 0.98 WF 1.17 WZ 0.88 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.38 HH 1.01 HN 1.07 ! KP 0.80 LA 0.73 MC 1.00* MK 0.97 ! NL 0.88 NY 1.00 OV 0.82 PT 0.85 ! SC 1.00* TS 1.06 WF 1.22 WZ 0.86 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.26 HH 1.00* HN 1.00* ! KP 0.79 LA 0.73 MC 1.00* MK 0.96 ! NL 0.91 NY 1.14 OV 0.80 PT 0.84 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.403829Jy sigma=0.002982 ! Fit after self-cal, rms=0.267141Jy sigma=0.001370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.615 mas, bmaj=4.27 mas, bpa=-15.6 degrees ! Estimated noise=910.257 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, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277782 Jy ! Component: 100 - total flux cleaned = 0.031255 Jy ! Component: 150 - total flux cleaned = 0.0317913 Jy ! Component: 200 - total flux cleaned = 0.0326175 Jy ! Total flux subtracted in 200 components = 0.0326175 Jy ! Clean residual min=-0.013520 max=0.015357 Jy/beam ! Clean residual mean=0.001743 rms=0.003472 Jy/beam ! Combined flux in latest and established models = 1.69016 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 1.69016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262092Jy sigma=0.001333 ! Fit after self-cal, rms=0.261681Jy sigma=0.001327 ! 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=0.261681Jy sigma=0.001327 ! Fit after self-cal, rms=0.239141Jy sigma=0.001256 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=4.257 mas, bpa=-15.32 degrees ! Estimated noise=910.979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174756 Jy ! Component: 100 - total flux cleaned = 0.0211147 Jy ! Component: 150 - total flux cleaned = 0.0211006 Jy ! Component: 200 - total flux cleaned = 0.0205743 Jy ! Total flux subtracted in 200 components = 0.0205743 Jy ! Clean residual min=-0.007396 max=0.014317 Jy/beam ! Clean residual mean=0.002089 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 1.71073 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.71073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236771Jy sigma=0.001243 ! Fit after self-cal, rms=0.236557Jy sigma=0.001240 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 (20.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134493 Jy ! Component: 100 - total flux cleaned = 0.0177292 Jy ! Component: 150 - total flux cleaned = 0.0190321 Jy ! Component: 200 - total flux cleaned = 0.0194834 Jy ! Total flux subtracted in 200 components = 0.0194834 Jy ! Clean residual min=-0.007622 max=0.012432 Jy/beam ! Clean residual mean=0.001726 rms=0.002473 Jy/beam ! Combined flux in latest and established models = 1.73022 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 1.73022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235096Jy sigma=0.001230 ! Fit after self-cal, rms=0.235001Jy sigma=0.001229 ! Inverting map ! Added new window around map position (31.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109765 Jy ! Component: 100 - total flux cleaned = 0.0139328 Jy ! Component: 150 - total flux cleaned = 0.0146032 Jy ! Component: 200 - total flux cleaned = 0.014812 Jy ! Total flux subtracted in 200 components = 0.014812 Jy ! Clean residual min=-0.007799 max=0.011791 Jy/beam ! Clean residual mean=0.001488 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 1.74503 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 1.74503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233887Jy sigma=0.001219 ! Fit after self-cal, rms=0.233805Jy sigma=0.001218 ! Inverting map ! Added new window around map position (-22, -59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105183 Jy ! Component: 100 - total flux cleaned = 0.0155503 Jy ! Component: 150 - total flux cleaned = 0.0195676 Jy ! Component: 200 - total flux cleaned = 0.0215701 Jy ! Total flux subtracted in 200 components = 0.0215701 Jy ! Clean residual min=-0.007779 max=0.010622 Jy/beam ! Clean residual mean=0.001288 rms=0.002313 Jy/beam ! Combined flux in latest and established models = 1.7666 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 1.7666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232652Jy sigma=0.001213 ! Fit after self-cal, rms=0.232614Jy sigma=0.001212 ! Inverting map ! Added new window around map position (7, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728054 Jy ! Component: 100 - total flux cleaned = 0.00756267 Jy ! Component: 150 - total flux cleaned = 0.00824428 Jy ! Component: 200 - total flux cleaned = 0.00888121 Jy ! Total flux subtracted in 200 components = 0.00888121 Jy ! Clean residual min=-0.008657 max=0.009749 Jy/beam ! Clean residual mean=0.001143 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 1.77548 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 1.77548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231620Jy sigma=0.001208 ! Fit after self-cal, rms=0.231604Jy sigma=0.001207 ! 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=0.231604Jy sigma=0.001207 ! Fit after self-cal, rms=0.205764Jy sigma=0.001154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.613 mas, bmaj=4.251 mas, bpa=-15.19 degrees ! Estimated noise=910.764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578387 Jy ! Component: 100 - total flux cleaned = 0.0072961 Jy ! Component: 150 - total flux cleaned = 0.00807443 Jy ! Component: 200 - total flux cleaned = 0.00931312 Jy ! Total flux subtracted in 200 components = 0.00931312 Jy ! Clean residual min=-0.004886 max=0.007521 Jy/beam ! Clean residual mean=0.001126 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 1.78479 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 1.78479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205042Jy sigma=0.001150 ! Fit after self-cal, rms=0.204961Jy sigma=0.001149 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 (-35.5, -47.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052244 Jy ! Component: 100 - total flux cleaned = 0.00715629 Jy ! Component: 150 - total flux cleaned = 0.00824724 Jy ! Component: 200 - total flux cleaned = 0.00898024 Jy ! Total flux subtracted in 200 components = 0.00898024 Jy ! Clean residual min=-0.004597 max=0.006234 Jy/beam ! Clean residual mean=0.001037 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 1.79377 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 1.79377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204469Jy sigma=0.001146 ! Fit after self-cal, rms=0.204458Jy sigma=0.001146 ! 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=0.204458Jy sigma=0.001146 ! Fit after self-cal, rms=0.204083Jy sigma=0.001145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.945 mas, bmaj=11.01 mas, bpa=-29.31 degrees ! Estimated noise=1049.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454973 Jy ! Component: 100 - total flux cleaned = 0.00791392 Jy ! Component: 150 - total flux cleaned = 0.0105432 Jy ! Component: 200 - total flux cleaned = 0.0122754 Jy ! Total flux subtracted in 200 components = 0.0122754 Jy ! Clean residual min=-0.004139 max=0.007914 Jy/beam ! Clean residual mean=0.002022 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 1.80605 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 129 components and 1.80605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204021Jy sigma=0.001144 ! Fit after self-cal, rms=0.204019Jy sigma=0.001144 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 = 0.00239715 Jy ! Component: 100 - total flux cleaned = 0.00339716 Jy ! Component: 150 - total flux cleaned = 0.00381083 Jy ! Component: 200 - total flux cleaned = 0.00425856 Jy ! Total flux subtracted in 200 components = 0.00425856 Jy ! Clean residual min=-0.004068 max=0.007812 Jy/beam ! Clean residual mean=0.001888 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 1.81031 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 1.81031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204013Jy sigma=0.001144 ! Fit after self-cal, rms=0.204016Jy sigma=0.001144 ! 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=2.611 mas, bmaj=4.25 mas, bpa=-15.15 degrees ! Estimated noise=911.003 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.611 x 4.25 at -15.15 degrees (North through East) ! Clean map min=-0.0054391 max=1.4944 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=0.204016Jy sigma=0.001144 ! Fit after self-cal, rms=0.185235Jy sigma=0.001021 ! Inverting map and beam ! Estimated beam: bmin=2.611 mas, bmaj=4.248 mas, bpa=-15.14 degrees ! Estimated noise=911.507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289212 Jy ! Component: 100 - total flux cleaned = 0.00256798 Jy ! Component: 150 - total flux cleaned = 0.00228376 Jy ! Component: 200 - total flux cleaned = 0.00201648 Jy ! Total flux subtracted in 200 components = 0.00201648 Jy ! Clean residual min=-0.004855 max=0.005813 Jy/beam ! Clean residual mean=0.000901 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 1.81232 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 1.81232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184741Jy sigma=0.001019 ! Fit after self-cal, rms=0.184726Jy sigma=0.001018 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595602 Jy ! Component: 100 - total flux cleaned = 0.000482011 Jy ! Component: 150 - total flux cleaned = 0.000369346 Jy ! Component: 200 - total flux cleaned = 4.3046e-05 Jy ! Total flux subtracted in 200 components = 4.3046e-05 Jy ! Clean residual min=-0.004713 max=0.005599 Jy/beam ! Clean residual mean=0.000898 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 1.81237 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 1.81237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184473Jy sigma=0.001017 ! Fit after self-cal, rms=0.184471Jy sigma=0.001017 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184471Jy sigma=0.001017 ! Fit after self-cal, rms=0.184133Jy sigma=0.001016 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=2.034 mas, bmaj=3.243 mas, bpa=-17.05 degrees ! Estimated noise=1392.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13781 Jy ! Component: 100 - total flux cleaned = 1.42361 Jy ! Component: 150 - total flux cleaned = 1.55086 Jy ! Component: 200 - total flux cleaned = 1.61433 Jy ! Total flux subtracted in 200 components = 1.61433 Jy ! Clean residual min=-0.012707 max=0.030925 Jy/beam ! Clean residual mean=0.000628 rms=0.003922 Jy/beam ! Combined flux in latest and established models = 1.61433 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.61433 Jy ! Inverting map and beam ! Estimated beam: bmin=2.611 mas, bmaj=4.248 mas, bpa=-15.15 degrees ! Estimated noise=911.812 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 = 0.0479538 Jy ! Component: 100 - total flux cleaned = 0.0757946 Jy ! Component: 150 - total flux cleaned = 0.095364 Jy ! Component: 200 - total flux cleaned = 0.110466 Jy ! Total flux subtracted in 200 components = 0.110466 Jy ! Clean residual min=-0.004763 max=0.010287 Jy/beam ! Clean residual mean=0.002207 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 1.7248 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 1.7248 Jy ! Inverting map ! Added new window around map position (1, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124626 Jy ! Component: 100 - total flux cleaned = 0.021563 Jy ! Component: 150 - total flux cleaned = 0.0273849 Jy ! Component: 200 - total flux cleaned = 0.0329883 Jy ! Total flux subtracted in 200 components = 0.0329883 Jy ! Clean residual min=-0.005236 max=0.007468 Jy/beam ! Clean residual mean=0.001688 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 1.75779 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 70 components and 1.75779 Jy ! Inverting map ! Added new window around map position (-31, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629736 Jy ! Component: 100 - total flux cleaned = 0.0110714 Jy ! Component: 150 - total flux cleaned = 0.0157422 Jy ! Component: 200 - total flux cleaned = 0.0200608 Jy ! Total flux subtracted in 200 components = 0.0200608 Jy ! Clean residual min=-0.003823 max=0.006563 Jy/beam ! Clean residual mean=0.001383 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 1.77785 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 93 components and 1.77785 Jy ! Inverting map ! Added new window around map position (-8, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050921 Jy ! Component: 100 - total flux cleaned = 0.00852861 Jy ! Component: 150 - total flux cleaned = 0.0111426 Jy ! Component: 200 - total flux cleaned = 0.0134214 Jy ! Total flux subtracted in 200 components = 0.0134214 Jy ! Clean residual min=-0.003670 max=0.005973 Jy/beam ! Clean residual mean=0.001173 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 1.79127 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 106 components and 1.79127 Jy ! Inverting map ! Added new window around map position (56.5, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507023 Jy ! Component: 100 - total flux cleaned = 0.00723945 Jy ! Component: 150 - total flux cleaned = 0.00912776 Jy ! Component: 200 - total flux cleaned = 0.0107733 Jy ! Total flux subtracted in 200 components = 0.0107733 Jy ! Clean residual min=-0.003673 max=0.005436 Jy/beam ! Clean residual mean=0.001002 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 1.80204 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 116 components and 1.80204 Jy ! Inverting map ! Added new window around map position (-13.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455409 Jy ! Component: 100 - total flux cleaned = 0.00661813 Jy ! Component: 150 - total flux cleaned = 0.00782778 Jy ! Component: 200 - total flux cleaned = 0.00914843 Jy ! Total flux subtracted in 200 components = 0.00914843 Jy ! Clean residual min=-0.003541 max=0.004924 Jy/beam ! Clean residual mean=0.000861 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 1.81119 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 134 components and 1.81119 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.936 mas, bmaj=11.01 mas, bpa=-29.46 degrees ! Estimated noise=1052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459606 Jy ! Component: 100 - total flux cleaned = 0.00831317 Jy ! Component: 150 - total flux cleaned = 0.0115458 Jy ! Component: 200 - total flux cleaned = 0.0144087 Jy ! Total flux subtracted in 200 components = 0.0144087 Jy ! Clean residual min=-0.002778 max=0.006138 Jy/beam ! Clean residual mean=0.001411 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 1.8256 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) ! Added new window around map position (-64, -57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525675 Jy ! Component: 100 - total flux cleaned = 0.00840285 Jy ! Component: 150 - total flux cleaned = 0.0111972 Jy ! Component: 200 - total flux cleaned = 0.013733 Jy ! Total flux subtracted in 200 components = 0.013733 Jy ! Clean residual min=-0.003262 max=0.005937 Jy/beam ! Clean residual mean=0.001198 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 1.83933 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 192 components and 1.83933 Jy ! Inverting map ! Added new window around map position (-53.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058415 Jy ! Component: 100 - total flux cleaned = 0.0095257 Jy ! Component: 150 - total flux cleaned = 0.0123263 Jy ! Component: 200 - total flux cleaned = 0.014857 Jy ! Total flux subtracted in 200 components = 0.014857 Jy ! Clean residual min=-0.002502 max=0.004844 Jy/beam ! Clean residual mean=0.000898 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.85419 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 229 components and 1.85419 Jy ! Inverting map ! Added new window around map position (-25, 62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433254 Jy ! Component: 100 - total flux cleaned = 0.00703231 Jy ! Component: 150 - total flux cleaned = 0.00934903 Jy ! Component: 200 - total flux cleaned = 0.0109502 Jy ! Total flux subtracted in 200 components = 0.0109502 Jy ! Clean residual min=-0.002586 max=0.003915 Jy/beam ! Clean residual mean=0.000610 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 1.86514 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 263 components and 1.86514 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.611 mas, bmaj=4.248 mas, bpa=-15.15 degrees ! Estimated noise=911.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101499 Jy ! Component: 100 - total flux cleaned = 0.00116743 Jy ! Component: 150 - total flux cleaned = 0.00131064 Jy ! Component: 200 - total flux cleaned = 0.00198284 Jy ! Total flux subtracted in 200 components = 0.00198284 Jy ! Clean residual min=-0.003581 max=0.004537 Jy/beam ! Clean residual mean=0.000263 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 1.86712 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 288 components and 1.86712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183015Jy sigma=0.001008 ! Fit after self-cal, rms=0.182733Jy sigma=0.001006 wmodel J0231+1322_S_2013_01_09_pus_map.mod ! Writing 288 model components to file: J0231+1322_S_2013_01_09_pus_map.mod wobs J0231+1322_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0231+1322_S_2013_01_09_pus_uvs.fits wwins J0231+1322_S_2013_01_09_pus_map.win ! wwins: Wrote 15 windows to J0231+1322_S_2013_01_09_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157859 Jy ! Component: 100 - total flux cleaned = 0.00253443 Jy ! Component: 150 - total flux cleaned = 0.00305488 Jy ! Component: 200 - total flux cleaned = 0.00349414 Jy ! Component: 250 - total flux cleaned = 0.00409993 Jy ! Component: 300 - total flux cleaned = 0.0045133 Jy ! Component: 350 - total flux cleaned = 0.0049748 Jy ! Component: 400 - total flux cleaned = 0.00542655 Jy ! Component: 450 - total flux cleaned = 0.00570266 Jy ! Component: 500 - total flux cleaned = 0.00592061 Jy ! Component: 550 - total flux cleaned = 0.00618851 Jy ! Component: 600 - total flux cleaned = 0.00639977 Jy ! Component: 650 - total flux cleaned = 0.00665997 Jy ! Component: 700 - total flux cleaned = 0.00686471 Jy ! Component: 750 - total flux cleaned = 0.00706725 Jy ! Component: 800 - total flux cleaned = 0.00716745 Jy ! Component: 850 - total flux cleaned = 0.00731585 Jy ! Component: 900 - total flux cleaned = 0.00746239 Jy ! Component: 950 - total flux cleaned = 0.0076072 Jy ! Component: 1000 - total flux cleaned = 0.00765517 Jy ! Component: 1050 - total flux cleaned = 0.00774993 Jy ! Component: 1100 - total flux cleaned = 0.00793765 Jy ! Component: 1150 - total flux cleaned = 0.00807688 Jy ! Component: 1200 - total flux cleaned = 0.00826083 Jy ! Component: 1250 - total flux cleaned = 0.00839752 Jy ! Component: 1300 - total flux cleaned = 0.00857783 Jy ! Component: 1350 - total flux cleaned = 0.00866798 Jy ! Component: 1400 - total flux cleaned = 0.00893453 Jy ! Component: 1450 - total flux cleaned = 0.00902235 Jy ! Component: 1500 - total flux cleaned = 0.00915319 Jy ! Component: 1550 - total flux cleaned = 0.00928318 Jy ! Component: 1600 - total flux cleaned = 0.00936953 Jy ! Component: 1650 - total flux cleaned = 0.00962554 Jy ! Component: 1700 - total flux cleaned = 0.00971013 Jy ! Component: 1750 - total flux cleaned = 0.00975249 Jy ! Component: 1800 - total flux cleaned = 0.0099196 Jy ! Component: 1850 - total flux cleaned = 0.0100026 Jy ! Component: 1900 - total flux cleaned = 0.010208 Jy ! Component: 1950 - total flux cleaned = 0.0102485 Jy ! Component: 2000 - total flux cleaned = 0.0102893 Jy ! Total flux subtracted in 2048 components = 0.0104912 Jy ! Clean residual min=-0.002462 max=0.002113 Jy/beam ! Clean residual mean=0.000087 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 1.87761 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 409 components and 1.87761 Jy ![Exited script file: muppet] wmap "J0231+1322_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.611 x 4.248 at -15.15 degrees (North through East) ! Clean map min=-0.0030262 max=1.4944 Jy/beam ! Writing clean map to FITS file: J0231+1322_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.49439 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000727475 device "J0231+1322_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0231+1322_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146041 0.146041 0.292083 0.584165 1.16833 2.33666 4.67332 9.34664 18.6933 37.3866 74.7732 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.494 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.611 x 4.248 at -15.15 degrees (North through East) ! Clean map min=-0.0030262 max=1.4944 Jy/beam quit ! Quitting program ! Log file J0231+1322_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 18:59:17 2014