! Started logfile: J1923-2104_S_2010_06_23_pus_uvs.log on Sun Jan 30 13:55:37 2011 obs J1923-2104_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1923-2104_S_2010_06_23_pus_uva.fits ! AN table 1: 66 integrations on 105 of 105 possible baselines. ! AN table 2: 114 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.152487 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1923-2104 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3685 lines of history. ! ! Reading 11528 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 J1923-2104_S_2010_06_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 = 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 760 telescope corrections were flagged in sub-array 1. ! A total of 990 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 760 telescope corrections were flagged in sub-array 1. ! A total of 990 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 760 telescope corrections were flagged in sub-array 1. ! A total of 990 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 760 telescope corrections were flagged in sub-array 1. ! A total of 990 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.866039Jy sigma=0.008687 ! Fit after self-cal, rms=0.804816Jy sigma=0.008041 ! 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=2.323 mas, bmaj=8.154 mas, bpa=-4.833 degrees ! Estimated noise=1043.53 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 = 1.2115 Jy ! Component: 100 - total flux cleaned = 1.59194 Jy ! Total flux subtracted in 100 components = 1.59194 Jy ! Clean residual min=-0.046205 max=0.168781 Jy/beam ! Clean residual mean=0.000114 rms=0.015995 Jy/beam ! Combined flux in latest and established models = 1.59194 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.59194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379035Jy sigma=0.003608 ! Fit after self-cal, rms=0.378588Jy sigma=0.003606 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.184764 Jy ! Component: 100 - total flux cleaned = 0.285844 Jy ! Total flux subtracted in 100 components = 0.285844 Jy ! Clean residual min=-0.029951 max=0.052395 Jy/beam ! Clean residual mean=0.000048 rms=0.008418 Jy/beam ! Combined flux in latest and established models = 1.87778 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 1.87778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251903Jy sigma=0.002109 ! Fit after self-cal, rms=0.251184Jy sigma=0.002104 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0651432 Jy ! Component: 100 - total flux cleaned = 0.10723 Jy ! Total flux subtracted in 100 components = 0.10723 Jy ! Clean residual min=-0.028391 max=0.031836 Jy/beam ! Clean residual mean=0.000024 rms=0.006783 Jy/beam ! Combined flux in latest and established models = 1.98501 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 1.98501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231304Jy sigma=0.001833 ! Fit after self-cal, rms=0.231053Jy sigma=0.001831 ! 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=2.951 mas, bmaj=10.12 mas, bpa=-5.678 degrees ! Estimated noise=713.674 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 = 0.0341832 Jy ! Component: 100 - total flux cleaned = 0.0513721 Jy ! Component: 150 - total flux cleaned = 0.0569006 Jy ! Component: 200 - total flux cleaned = 0.0591603 Jy ! Total flux subtracted in 200 components = 0.0591603 Jy ! Clean residual min=-0.032466 max=0.022458 Jy/beam ! Clean residual mean=-0.000135 rms=0.006931 Jy/beam ! Combined flux in latest and established models = 2.04417 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 2.04417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225804Jy sigma=0.001774 ! Fit after self-cal, rms=0.225665Jy sigma=0.001773 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.98 KK 0.97 ! KP 0.96 LA 0.99 MA 1.00* MK 0.98 ! NL 0.96 NY 1.00* OV 0.97 PT 0.99 ! SC 1.00 TS 1.31 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 1.00 KK 1.00* ! KP 0.98 LA 1.03 MA 1.70 MK 1.00* ! NL 1.01 NY 1.00* OV 1.00 PT 1.04 ! SC 0.98 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.98 KK 0.94 ! KP 0.97 LA 0.98 MA 1.00* MK 0.97 ! NL 0.94 NY 1.00* OV 0.99 PT 0.99 ! SC 0.98 TS 1.12 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 HN 1.01 KK 1.00* ! KP 0.99 LA 1.01 MA 0.96 MK 1.00* ! NL 1.00 NY 1.00* OV 1.02 PT 1.03 ! SC 0.97 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KK 0.95 ! KP 0.95 LA 0.97 MA 1.00* MK 1.00 ! NL 0.98 NY 1.00* OV 0.97 PT 0.97 ! SC 0.99 TS 1.11 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00 HN 1.02 KK 1.00* ! KP 0.98 LA 1.01 MA 3.05 MK 1.00* ! NL 1.03 NY 1.00* OV 1.00 PT 1.00 ! SC 0.99 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KK 0.97 ! KP 0.97 LA 0.98 MA 1.00* MK 1.00 ! NL 0.97 NY 1.00* OV 0.95 PT 0.96 ! SC 0.99 TS 1.08 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 HN 1.01 KK 1.00* ! KP 0.99 LA 1.02 MA 2.81 MK 1.00* ! NL 1.02 NY 1.00* OV 1.00 PT 1.01 ! SC 0.99 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.225665Jy sigma=0.001773 ! Fit after self-cal, rms=0.247525Jy sigma=0.001532 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=10.11 mas, bpa=-6.608 degrees ! Estimated noise=731.559 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 = -0.00320819 Jy ! Component: 100 - total flux cleaned = -0.00367228 Jy ! Component: 150 - total flux cleaned = -0.00367248 Jy ! Component: 200 - total flux cleaned = -0.00406416 Jy ! Total flux subtracted in 200 components = -0.00406416 Jy ! Clean residual min=-0.017748 max=0.017759 Jy/beam ! Clean residual mean=0.000236 rms=0.005121 Jy/beam ! Combined flux in latest and established models = 2.04011 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 2.04011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245669Jy sigma=0.001516 ! Fit after self-cal, rms=0.245881Jy sigma=0.001515 ! 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=0.245881Jy sigma=0.001515 ! Fit after self-cal, rms=0.240094Jy sigma=0.001455 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=10.1 mas, bpa=-6.603 degrees ! Estimated noise=729.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00591301 Jy ! Component: 100 - total flux cleaned = -0.0062492 Jy ! Component: 150 - total flux cleaned = -0.00681517 Jy ! Component: 200 - total flux cleaned = -0.00732834 Jy ! Total flux subtracted in 200 components = -0.00732834 Jy ! Clean residual min=-0.015552 max=0.015856 Jy/beam ! Clean residual mean=0.000235 rms=0.003932 Jy/beam ! Combined flux in latest and established models = 2.03278 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 2.03278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239192Jy sigma=0.001445 ! Fit after self-cal, rms=0.239248Jy sigma=0.001444 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 = -0.000793142 Jy ! Component: 100 - total flux cleaned = -0.00103051 Jy ! Component: 150 - total flux cleaned = -0.00123759 Jy ! Component: 200 - total flux cleaned = -0.00124369 Jy ! Total flux subtracted in 200 components = -0.00124369 Jy ! Clean residual min=-0.015646 max=0.015275 Jy/beam ! Clean residual mean=0.000243 rms=0.003887 Jy/beam ! Combined flux in latest and established models = 2.03154 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 2.03154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238873Jy sigma=0.001439 ! Fit after self-cal, rms=0.238860Jy sigma=0.001439 ! 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=0.238860Jy sigma=0.001439 ! Fit after self-cal, rms=0.241155Jy sigma=0.001350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=10.09 mas, bpa=-6.628 degrees ! Estimated noise=730.432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00493303 Jy ! Component: 100 - total flux cleaned = -0.00519861 Jy ! Component: 150 - total flux cleaned = -0.00543913 Jy ! Component: 200 - total flux cleaned = -0.00585842 Jy ! Total flux subtracted in 200 components = -0.00585842 Jy ! Clean residual min=-0.008118 max=0.012601 Jy/beam ! Clean residual mean=0.000090 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 2.02568 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 2.02568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240464Jy sigma=0.001342 ! Fit after self-cal, rms=0.240802Jy sigma=0.001342 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 (5.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087206 Jy ! Component: 100 - total flux cleaned = 0.00813049 Jy ! Component: 150 - total flux cleaned = 0.00813866 Jy ! Component: 200 - total flux cleaned = 0.00790788 Jy ! Total flux subtracted in 200 components = 0.00790788 Jy ! Clean residual min=-0.007534 max=0.006428 Jy/beam ! Clean residual mean=0.000036 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 2.03358 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 2.03358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240034Jy sigma=0.001331 ! Fit after self-cal, rms=0.240037Jy sigma=0.001330 ! 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=0.240037Jy sigma=0.001330 ! Fit after self-cal, rms=0.243889Jy sigma=0.001328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.628 mas, bmaj=15.66 mas, bpa=-11.9 degrees ! Estimated noise=859.139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110889 Jy ! Component: 100 - total flux cleaned = -0.00111824 Jy ! Component: 150 - total flux cleaned = -0.00112444 Jy ! Component: 200 - total flux cleaned = -0.00113175 Jy ! Total flux subtracted in 200 components = -0.00113175 Jy ! Clean residual min=-0.004251 max=0.004856 Jy/beam ! Clean residual mean=0.000061 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 2.03245 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 2.03245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243801Jy sigma=0.001326 ! Fit after self-cal, rms=0.243775Jy sigma=0.001326 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 = 0.000352174 Jy ! Component: 100 - total flux cleaned = 0.000697541 Jy ! Component: 150 - total flux cleaned = 0.000895124 Jy ! Component: 200 - total flux cleaned = 0.000899669 Jy ! Total flux subtracted in 200 components = 0.000899669 Jy ! Clean residual min=-0.003770 max=0.004797 Jy/beam ! Clean residual mean=0.000050 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 2.03335 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 2.03335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243767Jy sigma=0.001325 ! Fit after self-cal, rms=0.243726Jy sigma=0.001325 ! 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=3.229 mas, bmaj=10.09 mas, bpa=-6.647 degrees ! Estimated noise=731.036 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.229 x 10.09 at -6.647 degrees (North through East) ! Clean map min=-0.0049722 max=1.6688 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=0.243726Jy sigma=0.001325 ! Fit after self-cal, rms=0.286548Jy sigma=0.001198 ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=10.09 mas, bpa=-6.656 degrees ! Estimated noise=730.605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.65432e-05 Jy ! Component: 100 - total flux cleaned = 0.000172517 Jy ! Component: 150 - total flux cleaned = 0.000176353 Jy ! Component: 200 - total flux cleaned = 8.77098e-06 Jy ! Total flux subtracted in 200 components = 8.77098e-06 Jy ! Clean residual min=-0.005954 max=0.005692 Jy/beam ! Clean residual mean=0.000024 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 2.03336 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 127 components and 2.03336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286286Jy sigma=0.001193 ! Fit after self-cal, rms=0.286377Jy sigma=0.001193 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003496 Jy ! Component: 100 - total flux cleaned = 0.000352742 Jy ! Component: 150 - total flux cleaned = 0.00035195 Jy ! Component: 200 - total flux cleaned = 0.000217153 Jy ! Total flux subtracted in 200 components = 0.000217153 Jy ! Clean residual min=-0.005447 max=0.005315 Jy/beam ! Clean residual mean=0.000022 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 2.03358 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 2.03358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286225Jy sigma=0.001190 ! Fit after self-cal, rms=0.286258Jy sigma=0.001190 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286258Jy sigma=0.001190 ! Fit after self-cal, rms=0.287694Jy sigma=0.001190 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=2.448 mas, bmaj=8.132 mas, bpa=-6.212 degrees ! Estimated noise=1060.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21873 Jy ! Component: 100 - total flux cleaned = 1.57666 Jy ! Component: 150 - total flux cleaned = 1.75152 Jy ! Component: 200 - total flux cleaned = 1.85004 Jy ! Total flux subtracted in 200 components = 1.85004 Jy ! Clean residual min=-0.017593 max=0.050466 Jy/beam ! Clean residual mean=0.000079 rms=0.005558 Jy/beam ! Combined flux in latest and established models = 1.85004 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.85004 Jy ! Inverting map and beam ! Estimated beam: bmin=3.229 mas, bmaj=10.09 mas, bpa=-6.667 degrees ! Estimated noise=730.904 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 = 0.0840831 Jy ! Component: 100 - total flux cleaned = 0.124702 Jy ! Component: 150 - total flux cleaned = 0.147346 Jy ! Component: 200 - total flux cleaned = 0.161305 Jy ! Total flux subtracted in 200 components = 0.161305 Jy ! Clean residual min=-0.005717 max=0.008881 Jy/beam ! Clean residual mean=0.000163 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 2.01134 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 74 components and 2.01134 Jy ! Inverting map ! Added new window around map position (12, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00937176 Jy ! Component: 100 - total flux cleaned = 0.014877 Jy ! Component: 150 - total flux cleaned = 0.0165652 Jy ! Component: 200 - total flux cleaned = 0.0178585 Jy ! Total flux subtracted in 200 components = 0.0178585 Jy ! Clean residual min=-0.005213 max=0.004155 Jy/beam ! Clean residual mean=0.000048 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 2.0292 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 2.0292 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=7.629 mas, bmaj=15.67 mas, bpa=-11.86 degrees ! Estimated noise=858.855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026149 Jy ! Component: 100 - total flux cleaned = 0.00299054 Jy ! Component: 150 - total flux cleaned = 0.00339769 Jy ! Component: 200 - total flux cleaned = 0.00359918 Jy ! Total flux subtracted in 200 components = 0.00359918 Jy ! Clean residual min=-0.003072 max=0.004187 Jy/beam ! Clean residual mean=0.000048 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 2.0328 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 = 0.000181375 Jy ! Component: 100 - total flux cleaned = 0.000266382 Jy ! Component: 150 - total flux cleaned = 0.000347544 Jy ! Component: 200 - total flux cleaned = 0.000385457 Jy ! Total flux subtracted in 200 components = 0.000385457 Jy ! Clean residual min=-0.002992 max=0.004071 Jy/beam ! Clean residual mean=0.000042 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 2.03319 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 126 components and 2.03319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.229 mas, bmaj=10.09 mas, bpa=-6.667 degrees ! Estimated noise=730.904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000798403 Jy ! Component: 100 - total flux cleaned = -0.000658275 Jy ! Component: 150 - total flux cleaned = -0.000401557 Jy ! Component: 200 - total flux cleaned = -0.00040338 Jy ! Total flux subtracted in 200 components = -0.00040338 Jy ! Clean residual min=-0.004667 max=0.004060 Jy/beam ! Clean residual mean=0.000024 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 2.03278 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 2.03278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287619Jy sigma=0.001183 ! Fit after self-cal, rms=0.288081Jy sigma=0.001182 wmodel J1923-2104_S_2010_06_23_pus_map.mod ! Writing 143 model components to file: J1923-2104_S_2010_06_23_pus_map.mod wobs J1923-2104_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1923-2104_S_2010_06_23_pus_uvs.fits wwins J1923-2104_S_2010_06_23_pus_map.win ! wwins: Wrote 3 windows to J1923-2104_S_2010_06_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000892144 Jy ! Component: 100 - total flux cleaned = -0.000414816 Jy ! Component: 150 - total flux cleaned = -9.42288e-05 Jy ! Component: 200 - total flux cleaned = 0.00015013 Jy ! Component: 250 - total flux cleaned = 0.000328203 Jy ! Component: 300 - total flux cleaned = 0.000617896 Jy ! Component: 350 - total flux cleaned = 0.000674189 Jy ! Component: 400 - total flux cleaned = 0.000785254 Jy ! Component: 450 - total flux cleaned = 0.00105372 Jy ! Component: 500 - total flux cleaned = 0.00105346 Jy ! Component: 550 - total flux cleaned = 0.00131299 Jy ! Component: 600 - total flux cleaned = 0.00146561 Jy ! Component: 650 - total flux cleaned = 0.00141623 Jy ! Component: 700 - total flux cleaned = 0.00146616 Jy ! Component: 750 - total flux cleaned = 0.00146533 Jy ! Component: 800 - total flux cleaned = 0.00127404 Jy ! Component: 850 - total flux cleaned = 0.00122753 Jy ! Component: 900 - total flux cleaned = 0.00104152 Jy ! Component: 950 - total flux cleaned = 0.00104159 Jy ! Component: 1000 - total flux cleaned = 0.000769056 Jy ! Component: 1050 - total flux cleaned = 0.00067988 Jy ! Component: 1100 - total flux cleaned = 0.000635562 Jy ! Component: 1150 - total flux cleaned = 0.000548492 Jy ! Component: 1200 - total flux cleaned = 0.000461708 Jy ! Component: 1250 - total flux cleaned = 0.000461676 Jy ! Component: 1300 - total flux cleaned = 0.000290949 Jy ! Component: 1350 - total flux cleaned = 0.000375521 Jy ! Component: 1400 - total flux cleaned = 0.00037531 Jy ! Component: 1450 - total flux cleaned = 0.000333711 Jy ! Component: 1500 - total flux cleaned = 0.000333824 Jy ! Component: 1550 - total flux cleaned = 0.000333808 Jy ! Component: 1600 - total flux cleaned = 0.000293478 Jy ! Component: 1650 - total flux cleaned = 0.000454155 Jy ! Component: 1700 - total flux cleaned = 0.000453667 Jy ! Component: 1750 - total flux cleaned = 0.000414241 Jy ! Component: 1800 - total flux cleaned = 0.000571763 Jy ! Component: 1850 - total flux cleaned = 0.000571112 Jy ! Component: 1900 - total flux cleaned = 0.000571341 Jy ! Component: 1950 - total flux cleaned = 0.000571489 Jy ! Component: 2000 - total flux cleaned = 0.000686188 Jy ! Total flux subtracted in 2048 components = 0.000685991 Jy ! Clean residual min=-0.001977 max=0.002519 Jy/beam ! Clean residual mean=0.000020 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 2.03347 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 272 components and 2.03347 Jy ![Exited script file: muppet] wmap "J1923-2104_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.229 x 10.09 at -6.667 degrees (North through East) ! Clean map min=-0.004496 max=1.6744 Jy/beam ! Writing clean map to FITS file: J1923-2104_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.67444 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000769651 device "J1923-2104_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1923-2104_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137894 0.137894 0.275787 0.551575 1.10315 2.2063 4.4126 8.82519 17.6504 35.3008 70.6015 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.674 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.229 x 10.09 at -6.667 degrees (North through East) ! Clean map min=-0.004496 max=1.6744 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1923-2104_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1923-2104_S_2010_06_23_pus_map.gif/vgif' mapplot cln