! Started logfile: J0856-1105_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:00:35 2014 obs J0856-1105_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0856-1105_S_2013_01_09_pus_uva.fits ! AN table 1: 13 integrations on 120 of 120 possible baselines. ! AN table 2: 105 integrations on 120 of 120 possible baselines. ! AN table 3: 42 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0958333 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0856-1105 ! ! 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 7360 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 J0856-1105_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 94 telescope corrections were flagged in sub-array 1. ! A total of 1314 telescope corrections were flagged in sub-array 2. ! A total of 601 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 1314 telescope corrections were flagged in sub-array 2. ! A total of 601 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 1314 telescope corrections were flagged in sub-array 2. ! A total of 601 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 1314 telescope corrections were flagged in sub-array 2. ! A total of 601 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.553564Jy sigma=0.004724 ! Fit after self-cal, rms=0.535982Jy sigma=0.004662 ! 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=2.298 mas, bmaj=7.052 mas, bpa=-5.835 degrees ! Estimated noise=1418.09 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 = 0.396365 Jy ! Component: 100 - total flux cleaned = 0.482799 Jy ! Total flux subtracted in 100 components = 0.482799 Jy ! Clean residual min=-0.018829 max=0.027731 Jy/beam ! Clean residual mean=-0.000095 rms=0.005267 Jy/beam ! Combined flux in latest and established models = 0.482799 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.482799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185278Jy sigma=0.001402 ! Fit after self-cal, rms=0.185277Jy sigma=0.001402 ! 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=2.714 mas, bmaj=8.753 mas, bpa=-8.906 degrees ! Estimated noise=999.272 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 = 0.0199373 Jy ! Component: 100 - total flux cleaned = 0.029899 Jy ! Component: 150 - total flux cleaned = 0.0353355 Jy ! Component: 200 - total flux cleaned = 0.0368514 Jy ! Total flux subtracted in 200 components = 0.0368514 Jy ! Clean residual min=-0.020026 max=0.022628 Jy/beam ! Clean residual mean=-0.002105 rms=0.004759 Jy/beam ! Combined flux in latest and established models = 0.51965 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.51965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183290Jy sigma=0.001382 ! Fit after self-cal, rms=0.183261Jy sigma=0.001382 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HH 1.00* HN 1.06 ! KP 0.93 LA 1.01 MC 1.00* MK 0.75 ! NL 0.90 NY 1.00* OV 0.92 PT 1.05 ! SC 0.98 TS 1.00* WF 1.17 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.15 HH 1.00* HN 1.05 ! KP 0.99 LA 1.03 MC 1.00* MK 1.00* ! NL 0.89 NY 1.00* OV 1.00* PT 1.02 ! SC 0.91 TS 1.00* WF 0.95 WZ 1.07 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.54 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 0.94 TS 1.00* WF 0.86 WZ 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.16 HH 1.00* HN 1.15 ! KP 0.96 LA 0.94 MC 1.00* MK 0.92 ! NL 0.97 NY 1.00* OV 0.96 PT 0.99 ! SC 1.08 TS 1.00* WF 1.13 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.25 HH 1.00* HN 1.15 ! KP 0.97 LA 0.96 MC 1.00* MK 1.00* ! NL 0.95 NY 1.00* OV 1.00* PT 1.02 ! SC 1.04 TS 1.00* WF 1.12 WZ 1.04 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.50 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.21 TS 1.00* WF 0.97 WZ 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.20 HH 1.00* HN 1.11 ! KP 0.79 LA 0.93 MC 1.00* MK 0.87 ! NL 0.95 NY 1.00* OV 0.94 PT 0.96 ! SC 0.98 TS 1.00* WF 1.09 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.29 HH 1.00* HN 1.06 ! KP 0.84 LA 0.94 MC 1.00* MK 1.00* ! NL 0.95 NY 1.00* OV 1.00* PT 1.00 ! SC 0.94 TS 1.00* WF 1.03 WZ 0.96 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.47 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.08 TS 1.00* WF 0.82 WZ 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.24 HH 1.00* HN 1.01 ! KP 0.78 LA 0.72 MC 1.00* MK 0.94 ! NL 0.91 NY 1.00* OV 0.85 PT 0.85 ! SC 1.01 TS 1.00* WF 1.28 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.30 HH 1.00* HN 0.97 ! KP 0.84 LA 0.77 MC 1.00* MK 1.00* ! NL 0.89 NY 1.00* OV 1.00* PT 0.87 ! SC 0.98 TS 1.00* WF 1.18 WZ 0.95 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.27 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 0.96 TS 1.00* WF 0.90 WZ 1.04 ! ! ! Fit before self-cal, rms=0.183261Jy sigma=0.001382 ! Fit after self-cal, rms=0.163695Jy sigma=0.001166 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.734 mas, bmaj=8.7 mas, bpa=-8.738 degrees ! Estimated noise=1000.28 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 = -0.00275312 Jy ! Component: 100 - total flux cleaned = -0.00314162 Jy ! Component: 150 - total flux cleaned = -0.00332875 Jy ! Component: 200 - total flux cleaned = -0.00355811 Jy ! Total flux subtracted in 200 components = -0.00355811 Jy ! Clean residual min=-0.005388 max=0.005603 Jy/beam ! Clean residual mean=-0.000208 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.516092 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.516092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163454Jy sigma=0.001164 ! Fit after self-cal, rms=0.163608Jy sigma=0.001163 ! 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=0.163608Jy sigma=0.001163 ! Fit after self-cal, rms=0.163712Jy sigma=0.001162 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=8.698 mas, bpa=-8.715 degrees ! Estimated noise=1000.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182744 Jy ! Component: 100 - total flux cleaned = -0.000348152 Jy ! Component: 150 - total flux cleaned = -0.000521168 Jy ! Component: 200 - total flux cleaned = -0.000623454 Jy ! Total flux subtracted in 200 components = -0.000623454 Jy ! Clean residual min=-0.004845 max=0.005228 Jy/beam ! Clean residual mean=-0.000048 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.515469 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.515469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163622Jy sigma=0.001161 ! Fit after self-cal, rms=0.163619Jy sigma=0.001161 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, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465813 Jy ! Component: 100 - total flux cleaned = 0.00520972 Jy ! Component: 150 - total flux cleaned = 0.00529819 Jy ! Component: 200 - total flux cleaned = 0.00522551 Jy ! Total flux subtracted in 200 components = 0.00522551 Jy ! Clean residual min=-0.004561 max=0.003660 Jy/beam ! Clean residual mean=-0.000187 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.520694 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.520694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163441Jy sigma=0.001160 ! Fit after self-cal, rms=0.163416Jy sigma=0.001160 ! 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=0.163416Jy sigma=0.001160 ! Fit after self-cal, rms=0.162029Jy sigma=0.001154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.717 mas, bmaj=8.679 mas, bpa=-8.693 degrees ! Estimated noise=1000.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187202 Jy ! Component: 100 - total flux cleaned = 0.00215508 Jy ! Component: 150 - total flux cleaned = 0.00227054 Jy ! Component: 200 - total flux cleaned = 0.00221855 Jy ! Total flux subtracted in 200 components = 0.00221855 Jy ! Clean residual min=-0.003269 max=0.004491 Jy/beam ! Clean residual mean=0.000042 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.522913 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.522913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161954Jy sigma=0.001153 ! Fit after self-cal, rms=0.161955Jy sigma=0.001153 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 (-33, 49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810558 Jy ! Component: 100 - total flux cleaned = 4.58752e-05 Jy ! Component: 150 - total flux cleaned = -0.000285438 Jy ! Component: 200 - total flux cleaned = -0.000354752 Jy ! Total flux subtracted in 200 components = -0.000354752 Jy ! Clean residual min=-0.003494 max=0.003472 Jy/beam ! Clean residual mean=0.000040 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.522558 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.522558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161806Jy sigma=0.001152 ! Fit after self-cal, rms=0.161805Jy sigma=0.001152 ! 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=0.161805Jy sigma=0.001152 ! Fit after self-cal, rms=0.161792Jy sigma=0.001151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.388 mas, bmaj=11.8 mas, bpa=-11.78 degrees ! Estimated noise=1202.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181584 Jy ! Component: 100 - total flux cleaned = 0.00056218 Jy ! Component: 150 - total flux cleaned = 0.000615842 Jy ! Component: 200 - total flux cleaned = 0.000708167 Jy ! Total flux subtracted in 200 components = 0.000708167 Jy ! Clean residual min=-0.003563 max=0.003919 Jy/beam ! Clean residual mean=0.000135 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.523266 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.523266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161783Jy sigma=0.001151 ! Fit after self-cal, rms=0.161789Jy sigma=0.001151 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 = -1.77115e-05 Jy ! Component: 100 - total flux cleaned = 2.24559e-05 Jy ! Component: 150 - total flux cleaned = 5.97253e-05 Jy ! Component: 200 - total flux cleaned = 6.05885e-05 Jy ! Total flux subtracted in 200 components = 6.05885e-05 Jy ! Clean residual min=-0.003489 max=0.003905 Jy/beam ! Clean residual mean=0.000126 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.523327 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.523327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161787Jy sigma=0.001151 ! Fit after self-cal, rms=0.161785Jy sigma=0.001151 ! 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=2.716 mas, bmaj=8.672 mas, bpa=-8.68 degrees ! Estimated noise=999.736 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.716 x 8.672 at -8.68 degrees (North through East) ! Clean map min=-0.003295 max=0.49093 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.281 mas, bmaj=6.992 mas, bpa=-5.583 degrees ! Estimated noise=1378.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.383544 Jy ! Component: 100 - total flux cleaned = 0.467208 Jy ! Component: 150 - total flux cleaned = 0.490847 Jy ! Component: 200 - total flux cleaned = 0.502024 Jy ! Total flux subtracted in 200 components = 0.502024 Jy ! Clean residual min=-0.005907 max=0.006999 Jy/beam ! Clean residual mean=0.000010 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.502024 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.502024 Jy ! Inverting map and beam ! Estimated beam: bmin=2.716 mas, bmaj=8.672 mas, bpa=-8.68 degrees ! Estimated noise=999.736 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 = 0.00938279 Jy ! Component: 100 - total flux cleaned = 0.0136017 Jy ! Component: 150 - total flux cleaned = 0.0160173 Jy ! Component: 200 - total flux cleaned = 0.0171537 Jy ! Total flux subtracted in 200 components = 0.0171537 Jy ! Clean residual min=-0.003656 max=0.004708 Jy/beam ! Clean residual mean=0.000153 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.519177 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.519177 Jy ! Inverting map ! Added new window around map position (3.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303363 Jy ! Component: 100 - total flux cleaned = 0.00337806 Jy ! Component: 150 - total flux cleaned = 0.00388454 Jy ! Component: 200 - total flux cleaned = 0.00415371 Jy ! Total flux subtracted in 200 components = 0.00415371 Jy ! Clean residual min=-0.003306 max=0.003546 Jy/beam ! Clean residual mean=0.000054 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.523331 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.523331 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=7.388 mas, bmaj=11.8 mas, bpa=-11.78 degrees ! Estimated noise=1202.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415752 Jy ! Component: 100 - total flux cleaned = 0.00042243 Jy ! Component: 150 - total flux cleaned = 0.00053947 Jy ! Component: 200 - total flux cleaned = 0.00053682 Jy ! Total flux subtracted in 200 components = 0.00053682 Jy ! Clean residual min=-0.003538 max=0.003841 Jy/beam ! Clean residual mean=0.000104 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.523868 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 = -1.71458e-07 Jy ! Component: 100 - total flux cleaned = 1.56558e-06 Jy ! Component: 150 - total flux cleaned = 3.94033e-05 Jy ! Component: 200 - total flux cleaned = 3.21647e-06 Jy ! Total flux subtracted in 200 components = 3.21647e-06 Jy ! Clean residual min=-0.003460 max=0.003938 Jy/beam ! Clean residual mean=0.000108 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.523871 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 119 components and 0.523871 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.716 mas, bmaj=8.672 mas, bpa=-8.68 degrees ! Estimated noise=999.736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.7713e-05 Jy ! Component: 100 - total flux cleaned = 0.000240857 Jy ! Component: 150 - total flux cleaned = 0.000175991 Jy ! Component: 200 - total flux cleaned = 0.000176286 Jy ! Total flux subtracted in 200 components = 0.000176286 Jy ! Clean residual min=-0.003315 max=0.003447 Jy/beam ! Clean residual mean=0.000036 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.524048 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.524048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161677Jy sigma=0.001151 ! Fit after self-cal, rms=0.161663Jy sigma=0.001151 wmodel J0856-1105_S_2013_01_09_pus_map.mod ! Writing 136 model components to file: J0856-1105_S_2013_01_09_pus_map.mod wobs J0856-1105_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0856-1105_S_2013_01_09_pus_uvs.fits wwins J0856-1105_S_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J0856-1105_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 = 0.000451103 Jy ! Component: 100 - total flux cleaned = 0.000678793 Jy ! Component: 150 - total flux cleaned = 0.000679831 Jy ! Component: 200 - total flux cleaned = 0.000629288 Jy ! Component: 250 - total flux cleaned = 0.000580508 Jy ! Component: 300 - total flux cleaned = 0.000581034 Jy ! Component: 350 - total flux cleaned = 0.000673512 Jy ! Component: 400 - total flux cleaned = 0.000628604 Jy ! Component: 450 - total flux cleaned = 0.000715613 Jy ! Component: 500 - total flux cleaned = 0.000714731 Jy ! Component: 550 - total flux cleaned = 0.000756305 Jy ! Component: 600 - total flux cleaned = 0.00075629 Jy ! Component: 650 - total flux cleaned = 0.000796328 Jy ! Component: 700 - total flux cleaned = 0.000756566 Jy ! Component: 750 - total flux cleaned = 0.00079543 Jy ! Component: 800 - total flux cleaned = 0.000833686 Jy ! Component: 850 - total flux cleaned = 0.000833797 Jy ! Component: 900 - total flux cleaned = 0.000870713 Jy ! Component: 950 - total flux cleaned = 0.000906893 Jy ! Component: 1000 - total flux cleaned = 0.000906698 Jy ! Component: 1050 - total flux cleaned = 0.000871355 Jy ! Component: 1100 - total flux cleaned = 0.000906376 Jy ! Component: 1150 - total flux cleaned = 0.000940941 Jy ! Component: 1200 - total flux cleaned = 0.00100871 Jy ! Component: 1250 - total flux cleaned = 0.00104223 Jy ! Component: 1300 - total flux cleaned = 0.00110808 Jy ! Component: 1350 - total flux cleaned = 0.00110813 Jy ! Component: 1400 - total flux cleaned = 0.00117214 Jy ! Component: 1450 - total flux cleaned = 0.00120376 Jy ! Component: 1500 - total flux cleaned = 0.00123512 Jy ! Component: 1550 - total flux cleaned = 0.00123529 Jy ! Component: 1600 - total flux cleaned = 0.00129684 Jy ! Component: 1650 - total flux cleaned = 0.00132716 Jy ! Component: 1700 - total flux cleaned = 0.00135713 Jy ! Component: 1750 - total flux cleaned = 0.00135708 Jy ! Component: 1800 - total flux cleaned = 0.0014158 Jy ! Component: 1850 - total flux cleaned = 0.00141583 Jy ! Component: 1900 - total flux cleaned = 0.00141606 Jy ! Component: 1950 - total flux cleaned = 0.0014447 Jy ! Component: 2000 - total flux cleaned = 0.00144506 Jy ! Total flux subtracted in 2048 components = 0.00150117 Jy ! Clean residual min=-0.001917 max=0.001542 Jy/beam ! Clean residual mean=0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.525549 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 279 components and 0.525549 Jy ![Exited script file: muppet] wmap "J0856-1105_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.716 x 8.672 at -8.68 degrees (North through East) ! Clean map min=-0.0037106 max=0.49067 Jy/beam ! Writing clean map to FITS file: J0856-1105_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 0.490672 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000554728 device "J0856-1105_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0856-1105_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339164 0.339164 0.678328 1.35666 2.71331 5.42663 10.8533 21.7065 43.413 86.826 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.49 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.716 x 8.672 at -8.68 degrees (North through East) ! Clean map min=-0.0037106 max=0.49067 Jy/beam quit ! Quitting program ! Log file J0856-1105_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:00:37 2014