! Started logfile: J0854+2006_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:41:33 2013 obs J0854+2006_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0854+2006_S_2000_03_13_pus_uva.fits ! AN table 1: 106 integrations on 190 of 190 possible baselines. ! AN table 2: 158 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0997608 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0854+2006 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2247 lines of history. ! ! Reading 20016 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 J0854+2006_S_2000_03_13_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 1574 telescope corrections were flagged in sub-array 1. ! A total of 2429 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1575 telescope corrections were flagged in sub-array 1. ! A total of 2429 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1574 telescope corrections were flagged in sub-array 1. ! A total of 2429 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1574 telescope corrections were flagged in sub-array 1. ! A total of 2429 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.114076Jy sigma=0.008392 ! Fit after self-cal, rms=0.692406Jy sigma=0.005131 ! 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=2.094 mas, bmaj=3.771 mas, bpa=-0.7007 degrees ! Estimated noise=953.756 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 = 1.11635 Jy ! Component: 100 - total flux cleaned = 1.41527 Jy ! Total flux subtracted in 100 components = 1.41527 Jy ! Clean residual min=-0.025529 max=0.129335 Jy/beam ! Clean residual mean=-0.000032 rms=0.009149 Jy/beam ! Combined flux in latest and established models = 1.41527 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.41527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.476115Jy sigma=0.002814 ! Fit after self-cal, rms=0.475699Jy sigma=0.002812 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138068 Jy ! Component: 100 - total flux cleaned = 0.209677 Jy ! Total flux subtracted in 100 components = 0.209677 Jy ! Clean residual min=-0.017116 max=0.043992 Jy/beam ! Clean residual mean=-0.000018 rms=0.005460 Jy/beam ! Combined flux in latest and established models = 1.62495 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 1.62495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429623Jy sigma=0.002062 ! Fit after self-cal, rms=0.429064Jy sigma=0.002059 ! Inverting map ! Added new window around map position (-2.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517615 Jy ! Component: 100 - total flux cleaned = 0.0865123 Jy ! Total flux subtracted in 100 components = 0.0865123 Jy ! Clean residual min=-0.017435 max=0.027409 Jy/beam ! Clean residual mean=-0.000016 rms=0.004573 Jy/beam ! Combined flux in latest and established models = 1.71146 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 1.71146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421180Jy sigma=0.001887 ! Fit after self-cal, rms=0.420838Jy sigma=0.001885 ! 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=2.471 mas, bmaj=4.246 mas, bpa=-5.555 degrees ! Estimated noise=676.181 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 = 0.0425205 Jy ! Component: 100 - total flux cleaned = 0.067309 Jy ! Component: 150 - total flux cleaned = 0.0832637 Jy ! Component: 200 - total flux cleaned = 0.093879 Jy ! Total flux subtracted in 200 components = 0.093879 Jy ! Clean residual min=-0.018210 max=0.022806 Jy/beam ! Clean residual mean=-0.000383 rms=0.004772 Jy/beam ! Combined flux in latest and established models = 1.80534 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 66 components and 1.80534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418009Jy sigma=0.001796 ! Fit after self-cal, rms=0.417733Jy sigma=0.001793 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 GC 1.07 KP 0.99 ! LA 1.01 NL 1.00 OV 0.98 PT 0.99 ! SC 0.99 WF 0.95 HH 1.00* KK 1.00* ! MA 1.00* MC 1.17 MK 1.00* NY 1.07 ! ON 0.84 TS 1.00* WZ 0.91 HN 1.04 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 GC 0.99 KP 0.99 ! LA 0.98 NL 1.00 OV 0.99 PT 0.98 ! SC 1.00 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.02 ! ON 1.00* TS 1.02 WZ 1.00* HN 1.07 ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 GC 1.05 KP 0.96 ! LA 1.00 NL 1.03 OV 0.96 PT 1.00 ! SC 1.01 WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 1.10 MK 1.00* NY 1.05 ! ON 0.82 TS 1.00* WZ 0.94 HN 1.03 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.00 KP 0.96 ! LA 0.99 NL 1.01 OV 0.96 PT 0.99 ! SC 1.00 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.03 ! ON 1.00* TS 1.02 WZ 1.00* HN 1.03 ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 GC 1.08 KP 1.03 ! LA 0.99 NL 0.98 OV 1.00 PT 0.96 ! SC 1.00 WF 0.89 HH 1.00* KK 1.00* ! MA 1.00* MC 1.32 MK 1.00* NY 1.09 ! ON 0.82 TS 1.00* WZ 0.95 HN 1.06 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 GC 1.01 KP 1.02 ! LA 0.99 NL 0.98 OV 0.99 PT 0.94 ! SC 1.02 WF 0.98 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.04 ! ON 1.00* TS 1.02 WZ 1.00* HN 1.06 ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.08 KP 1.00 ! LA 1.00 NL 0.99 OV 0.98 PT 0.99 ! SC 1.00 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 0.97 MK 1.00* NY 1.03 ! ON 0.86 TS 1.00* WZ 0.93 HN 1.08 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 GC 1.02 KP 0.99 ! LA 0.99 NL 0.98 OV 0.98 PT 1.02 ! SC 1.00 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.01 ! ON 1.00* TS 1.04 WZ 1.00* HN 1.06 ! ! ! Fit before self-cal, rms=0.417733Jy sigma=0.001793 ! Fit after self-cal, rms=0.412754Jy sigma=0.001658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.494 mas, bmaj=4.275 mas, bpa=-5.611 degrees ! Estimated noise=679.88 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 (17.5, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608982 Jy ! Component: 100 - total flux cleaned = 0.00494991 Jy ! Component: 150 - total flux cleaned = 0.00276473 Jy ! Component: 200 - total flux cleaned = 0.0018489 Jy ! Total flux subtracted in 200 components = 0.0018489 Jy ! Clean residual min=-0.015497 max=0.015475 Jy/beam ! Clean residual mean=-0.000130 rms=0.003195 Jy/beam ! Combined flux in latest and established models = 1.80719 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 1.80719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.412028Jy sigma=0.001650 ! Fit after self-cal, rms=0.412383Jy sigma=0.001649 ! 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=0.412383Jy sigma=0.001649 ! Fit after self-cal, rms=0.400711Jy sigma=0.001498 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.496 mas, bmaj=4.281 mas, bpa=-5.85 degrees ! Estimated noise=679.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00667821 Jy ! Component: 100 - total flux cleaned = -0.0088445 Jy ! Component: 150 - total flux cleaned = -0.0105853 Jy ! Component: 200 - total flux cleaned = -0.0117893 Jy ! Total flux subtracted in 200 components = -0.0117893 Jy ! Clean residual min=-0.010886 max=0.009969 Jy/beam ! Clean residual mean=-0.000146 rms=0.002435 Jy/beam ! Combined flux in latest and established models = 1.7954 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 1.7954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400422Jy sigma=0.001495 ! Fit after self-cal, rms=0.400467Jy sigma=0.001494 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 = -0.000887205 Jy ! Component: 100 - total flux cleaned = -0.00175655 Jy ! Component: 150 - total flux cleaned = -0.00228621 Jy ! Component: 200 - total flux cleaned = -0.00264996 Jy ! Total flux subtracted in 200 components = -0.00264996 Jy ! Clean residual min=-0.010723 max=0.009746 Jy/beam ! Clean residual mean=-0.000139 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 1.79275 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 1.79275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400377Jy sigma=0.001493 ! Fit after self-cal, rms=0.400374Jy sigma=0.001493 ! 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=0.400374Jy sigma=0.001493 ! Fit after self-cal, rms=0.396493Jy sigma=0.001410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.5 mas, bmaj=4.287 mas, bpa=-5.849 degrees ! Estimated noise=679.704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00540498 Jy ! Component: 100 - total flux cleaned = -0.00660899 Jy ! Component: 150 - total flux cleaned = -0.00733603 Jy ! Component: 200 - total flux cleaned = -0.00770863 Jy ! Total flux subtracted in 200 components = -0.00770863 Jy ! Clean residual min=-0.005510 max=0.005881 Jy/beam ! Clean residual mean=-0.000120 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 1.78504 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 1.78504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396341Jy sigma=0.001408 ! Fit after self-cal, rms=0.396345Jy sigma=0.001408 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 = -0.000361027 Jy ! Component: 100 - total flux cleaned = -0.000682096 Jy ! Component: 150 - total flux cleaned = -0.000784781 Jy ! Component: 200 - total flux cleaned = -0.00087808 Jy ! Total flux subtracted in 200 components = -0.00087808 Jy ! Clean residual min=-0.005527 max=0.005814 Jy/beam ! Clean residual mean=-0.000119 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 1.78417 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 1.78417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396297Jy sigma=0.001407 ! Fit after self-cal, rms=0.396292Jy sigma=0.001407 ! 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=0.396292Jy sigma=0.001407 ! Fit after self-cal, rms=0.396276Jy sigma=0.001407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.124 mas, bmaj=9.1 mas, bpa=24.07 degrees ! Estimated noise=917.968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163835 Jy ! Component: 100 - total flux cleaned = -0.00194073 Jy ! Component: 150 - total flux cleaned = -0.00209652 Jy ! Component: 200 - total flux cleaned = -0.00215545 Jy ! Total flux subtracted in 200 components = -0.00215545 Jy ! Clean residual min=-0.006975 max=0.006772 Jy/beam ! Clean residual mean=-0.000385 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 1.78201 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 1.78201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396244Jy sigma=0.001406 ! Fit after self-cal, rms=0.396226Jy sigma=0.001406 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 = 0.00016528 Jy ! Component: 100 - total flux cleaned = 0.00017558 Jy ! Component: 150 - total flux cleaned = 0.000182025 Jy ! Component: 200 - total flux cleaned = 0.000139049 Jy ! Total flux subtracted in 200 components = 0.000139049 Jy ! Clean residual min=-0.006975 max=0.006804 Jy/beam ! Clean residual mean=-0.000388 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 1.78215 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 106 components and 1.78215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396222Jy sigma=0.001406 ! Fit after self-cal, rms=0.396214Jy sigma=0.001406 ! 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=2.502 mas, bmaj=4.295 mas, bpa=-5.88 degrees ! Estimated noise=680.007 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.502 x 4.295 at -5.88 degrees (North through East) ! Clean map min=-0.0047918 max=1.4727 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=0.396214Jy sigma=0.001406 ! Fit after self-cal, rms=0.284082Jy sigma=0.001227 ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=4.29 mas, bpa=-5.865 degrees ! Estimated noise=678.455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00350513 Jy ! Component: 100 - total flux cleaned = -0.00492337 Jy ! Component: 150 - total flux cleaned = -0.00548187 Jy ! Component: 200 - total flux cleaned = -0.00566853 Jy ! Total flux subtracted in 200 components = -0.00566853 Jy ! Clean residual min=-0.004559 max=0.004421 Jy/beam ! Clean residual mean=-0.000108 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 1.77648 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 1.77648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283942Jy sigma=0.001226 ! Fit after self-cal, rms=0.283920Jy sigma=0.001226 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000595108 Jy ! Component: 100 - total flux cleaned = -0.00083931 Jy ! Component: 150 - total flux cleaned = -0.00106171 Jy ! Component: 200 - total flux cleaned = -0.00119898 Jy ! Total flux subtracted in 200 components = -0.00119898 Jy ! Clean residual min=-0.004592 max=0.004297 Jy/beam ! Clean residual mean=-0.000105 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 1.77528 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 1.77528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283871Jy sigma=0.001225 ! Fit after self-cal, rms=0.283865Jy sigma=0.001225 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283865Jy sigma=0.001225 ! Fit after self-cal, rms=0.283559Jy sigma=0.001225 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=2.102 mas, bmaj=3.809 mas, bpa=-1.188 degrees ! Estimated noise=961.772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11841 Jy ! Component: 100 - total flux cleaned = 1.41803 Jy ! Component: 150 - total flux cleaned = 1.55302 Jy ! Component: 200 - total flux cleaned = 1.61782 Jy ! Total flux subtracted in 200 components = 1.61782 Jy ! Clean residual min=-0.009140 max=0.032031 Jy/beam ! Clean residual mean=-0.000008 rms=0.002960 Jy/beam ! Combined flux in latest and established models = 1.61782 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.61782 Jy ! Inverting map and beam ! Estimated beam: bmin=2.497 mas, bmaj=4.294 mas, bpa=-5.922 degrees ! Estimated noise=678.044 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 = 0.0595688 Jy ! Component: 100 - total flux cleaned = 0.0931859 Jy ! Component: 150 - total flux cleaned = 0.113708 Jy ! Component: 200 - total flux cleaned = 0.12675 Jy ! Total flux subtracted in 200 components = 0.12675 Jy ! Clean residual min=-0.004606 max=0.008337 Jy/beam ! Clean residual mean=-0.000036 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 1.74457 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 67 components and 1.74457 Jy ! Inverting map ! Added new window around map position (-6.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00891983 Jy ! Component: 100 - total flux cleaned = 0.0149107 Jy ! Component: 150 - total flux cleaned = 0.019418 Jy ! Component: 200 - total flux cleaned = 0.0221299 Jy ! Total flux subtracted in 200 components = 0.0221299 Jy ! Clean residual min=-0.004134 max=0.004731 Jy/beam ! Clean residual mean=-0.000094 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 1.7667 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 91 components and 1.7667 Jy ! Inverting map ! Added new window around map position (1, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358045 Jy ! Component: 100 - total flux cleaned = 0.00469975 Jy ! Component: 150 - total flux cleaned = 0.00567841 Jy ! Component: 200 - total flux cleaned = 0.00629095 Jy ! Total flux subtracted in 200 components = 0.00629095 Jy ! Clean residual min=-0.004030 max=0.003794 Jy/beam ! Clean residual mean=-0.000112 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 1.77299 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 1.77299 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=8.128 mas, bmaj=9.091 mas, bpa=23.97 degrees ! Estimated noise=916.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276852 Jy ! Component: 100 - total flux cleaned = 0.00297705 Jy ! Component: 150 - total flux cleaned = 0.00314081 Jy ! Component: 200 - total flux cleaned = 0.00323386 Jy ! Total flux subtracted in 200 components = 0.00323386 Jy ! Clean residual min=-0.004611 max=0.004323 Jy/beam ! Clean residual mean=-0.000358 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 1.77623 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 = -0.000116103 Jy ! Component: 100 - total flux cleaned = -0.000185248 Jy ! Component: 150 - total flux cleaned = -0.000216669 Jy ! Component: 200 - total flux cleaned = -0.000246845 Jy ! Total flux subtracted in 200 components = -0.000246845 Jy ! Clean residual min=-0.004607 max=0.004342 Jy/beam ! Clean residual mean=-0.000356 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 1.77598 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 139 components and 1.77598 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.497 mas, bmaj=4.294 mas, bpa=-5.922 degrees ! Estimated noise=678.044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000871793 Jy ! Component: 100 - total flux cleaned = -0.0010132 Jy ! Component: 150 - total flux cleaned = -0.000948625 Jy ! Component: 200 - total flux cleaned = -0.000768663 Jy ! Total flux subtracted in 200 components = -0.000768663 Jy ! Clean residual min=-0.003903 max=0.003433 Jy/beam ! Clean residual mean=-0.000118 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 1.77521 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 1.77521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283277Jy sigma=0.001222 ! Fit after self-cal, rms=0.283223Jy sigma=0.001221 wmodel J0854+2006_S_2000_03_13_pus_map.mod ! Writing 152 model components to file: J0854+2006_S_2000_03_13_pus_map.mod wobs J0854+2006_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0854+2006_S_2000_03_13_pus_uvs.fits wwins J0854+2006_S_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J0854+2006_S_2000_03_13_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 = -0.00095217 Jy ! Component: 100 - total flux cleaned = -0.00149463 Jy ! Component: 150 - total flux cleaned = -0.00212515 Jy ! Component: 200 - total flux cleaned = -0.00256609 Jy ! Component: 250 - total flux cleaned = -0.00288664 Jy ! Component: 300 - total flux cleaned = -0.00335601 Jy ! Component: 350 - total flux cleaned = -0.00396938 Jy ! Component: 400 - total flux cleaned = -0.00437066 Jy ! Component: 450 - total flux cleaned = -0.00486355 Jy ! Component: 500 - total flux cleaned = -0.00510592 Jy ! Component: 550 - total flux cleaned = -0.00548823 Jy ! Component: 600 - total flux cleaned = -0.00591193 Jy ! Component: 650 - total flux cleaned = -0.00614424 Jy ! Component: 700 - total flux cleaned = -0.00641965 Jy ! Component: 750 - total flux cleaned = -0.00669119 Jy ! Component: 800 - total flux cleaned = -0.00682541 Jy ! Component: 850 - total flux cleaned = -0.00700236 Jy ! Component: 900 - total flux cleaned = -0.00726475 Jy ! Component: 950 - total flux cleaned = -0.00752457 Jy ! Component: 1000 - total flux cleaned = -0.0076531 Jy ! Component: 1050 - total flux cleaned = -0.00790904 Jy ! Component: 1100 - total flux cleaned = -0.00816292 Jy ! Component: 1150 - total flux cleaned = -0.00849772 Jy ! Component: 1200 - total flux cleaned = -0.00866432 Jy ! Component: 1250 - total flux cleaned = -0.00899384 Jy ! Component: 1300 - total flux cleaned = -0.00927935 Jy ! Component: 1350 - total flux cleaned = -0.00952213 Jy ! Component: 1400 - total flux cleaned = -0.00976272 Jy ! Component: 1450 - total flux cleaned = -0.00992187 Jy ! Component: 1500 - total flux cleaned = -0.0102386 Jy ! Component: 1550 - total flux cleaned = -0.0104346 Jy ! Component: 1600 - total flux cleaned = -0.0106293 Jy ! Component: 1650 - total flux cleaned = -0.0109004 Jy ! Component: 1700 - total flux cleaned = -0.0110924 Jy ! Component: 1750 - total flux cleaned = -0.0113597 Jy ! Component: 1800 - total flux cleaned = -0.0116624 Jy ! Component: 1850 - total flux cleaned = -0.0118125 Jy ! Component: 1900 - total flux cleaned = -0.0118877 Jy ! Component: 1950 - total flux cleaned = -0.0122589 Jy ! Component: 2000 - total flux cleaned = -0.0125904 Jy ! Total flux subtracted in 2048 components = -0.0126269 Jy ! Clean residual min=-0.002426 max=0.002374 Jy/beam ! Clean residual mean=-0.000087 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 1.76258 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 312 components and 1.76258 Jy ![Exited script file: muppet] wmap "J0854+2006_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.497 x 4.294 at -5.922 degrees (North through East) ! Clean map min=-0.0030208 max=1.4707 Jy/beam ! Writing clean map to FITS file: J0854+2006_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.47072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000724129 device "J0854+2006_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0854+2006_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147709 0.147709 0.295418 0.590835 1.18167 2.36334 4.72668 9.45337 18.9067 37.8135 75.6269 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.47 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.497 x 4.294 at -5.922 degrees (North through East) ! Clean map min=-0.0030208 max=1.4707 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0854+2006_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:41:43 2013