! Started logfile: J0726+7911_S_2008_07_09_pus_uvs.log on Wed Oct 13 15:00:04 2010 obs J0726+7911_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0726+7911_S_2008_07_09_pus_uva.fits ! AN table 1: 202 integrations on 105 of 105 possible baselines. ! AN table 2: 182 integrations on 105 of 105 possible baselines. ! AN table 3: 1 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.102288 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0726+7911 ! ! 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 1058 lines of history. ! ! Reading 16540 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 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 2358 telescope corrections were flagged in sub-array 1. ! A total of 1869 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2358 telescope corrections were flagged in sub-array 1. ! A total of 1869 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2358 telescope corrections were flagged in sub-array 1. ! A total of 1869 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2358 telescope corrections were flagged in sub-array 1. ! A total of 1869 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.611755Jy sigma=0.002986 ! Fit after self-cal, rms=0.525183Jy sigma=0.002637 ! 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=1.662 mas, bmaj=3.32 mas, bpa=-86.12 degrees ! Estimated noise=1653.13 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 = 0.446531 Jy ! Component: 100 - total flux cleaned = 0.550361 Jy ! Total flux subtracted in 100 components = 0.550361 Jy ! Clean residual min=-0.015150 max=0.040235 Jy/beam ! Clean residual mean=-0.000081 rms=0.004207 Jy/beam ! Combined flux in latest and established models = 0.550361 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.550361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339909Jy sigma=0.001292 ! Fit after self-cal, rms=0.339729Jy sigma=0.001292 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456019 Jy ! Component: 100 - total flux cleaned = 0.0736604 Jy ! Total flux subtracted in 100 components = 0.0736604 Jy ! Clean residual min=-0.010302 max=0.014905 Jy/beam ! Clean residual mean=-0.000032 rms=0.002957 Jy/beam ! Combined flux in latest and established models = 0.624021 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.624021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330388Jy sigma=0.001217 ! Fit after self-cal, rms=0.329940Jy sigma=0.001216 ! 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=1.817 mas, bmaj=3.29 mas, bpa=-83.51 degrees ! Estimated noise=1069.22 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 = 0.0303064 Jy ! Component: 100 - total flux cleaned = 0.0475805 Jy ! Component: 150 - total flux cleaned = 0.0579157 Jy ! Component: 200 - total flux cleaned = 0.0642731 Jy ! Total flux subtracted in 200 components = 0.0642731 Jy ! Clean residual min=-0.008340 max=0.009155 Jy/beam ! Clean residual mean=0.000020 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.688294 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.688294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326256Jy sigma=0.001195 ! Fit after self-cal, rms=0.325920Jy sigma=0.001195 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HH 1.00* HN 1.00* ! KK 1.04 KP 1.00* LA 1.00* MK 0.99 ! NL 1.00* NY 0.98 ON 1.00 PT 1.00* ! SC 1.00* WZ 0.98 ZC 1.05 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HH 1.00* HN 1.04 ! KK 1.01 KP 1.05 LA 0.99 MK 1.01 ! NL 1.02 NY 0.96 ON 0.94 PT 0.99 ! SC 1.09 WZ 0.97 ZC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HH 1.00* HN 1.00* ! KK 0.96 KP 1.00* LA 1.00* MK 0.95 ! NL 1.00* NY 1.01 ON 1.00 PT 1.00* ! SC 1.00* WZ 1.02 ZC 1.06 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HH 1.00* HN 1.02 ! KK 0.95 KP 1.08 LA 0.99 MK 0.99 ! NL 1.00 NY 0.97 ON 0.94 PT 0.97 ! SC 1.06 WZ 0.98 ZC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HH 1.00* HN 1.00* ! KK 1.04 KP 1.00* LA 1.00* MK 0.98 ! NL 1.00* NY 0.98 ON 1.01 PT 1.00* ! SC 1.00* WZ 1.00 ZC 1.10 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HH 1.00* HN 1.00 ! KK 1.03 KP 1.06 LA 0.99 MK 0.99 ! NL 1.06 NY 0.98 ON 0.91 PT 1.03 ! SC 1.12 WZ 1.01 ZC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HH 1.00* HN 1.00* ! KK 1.02 KP 1.00* LA 1.00* MK 0.93 ! NL 1.00* NY 0.98 ON 0.96 PT 1.00* ! SC 1.00* WZ 1.01 ZC 0.80 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HH 1.00* HN 1.02 ! KK 1.03 KP 1.05 LA 0.97 MK 0.98 ! NL 1.01 NY 0.92 ON 0.90 PT 0.97 ! SC 1.17 WZ 0.99 ZC 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.325920Jy sigma=0.001195 ! Fit after self-cal, rms=0.309656Jy sigma=0.001171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.804 mas, bmaj=3.303 mas, bpa=-83.56 degrees ! Estimated noise=1076.19 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 = 0.0060181 Jy ! Component: 100 - total flux cleaned = 0.00827252 Jy ! Component: 150 - total flux cleaned = 0.00918452 Jy ! Component: 200 - total flux cleaned = 0.00990958 Jy ! Total flux subtracted in 200 components = 0.00990958 Jy ! Clean residual min=-0.005983 max=0.005795 Jy/beam ! Clean residual mean=0.000039 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.698204 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.698204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309511Jy sigma=0.001170 ! Fit after self-cal, rms=0.309409Jy sigma=0.001170 ! 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=0.309409Jy sigma=0.001170 ! Fit after self-cal, rms=0.308854Jy sigma=0.001164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=3.312 mas, bpa=-83.41 degrees ! Estimated noise=1077.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117485 Jy ! Component: 100 - total flux cleaned = 0.0013165 Jy ! Component: 150 - total flux cleaned = 0.00147726 Jy ! Component: 200 - total flux cleaned = 0.00154244 Jy ! Total flux subtracted in 200 components = 0.00154244 Jy ! Clean residual min=-0.004652 max=0.004358 Jy/beam ! Clean residual mean=0.000018 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.699746 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.699747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308830Jy sigma=0.001163 ! Fit after self-cal, rms=0.308804Jy sigma=0.001163 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 = 0.000153776 Jy ! Component: 100 - total flux cleaned = 0.000118709 Jy ! Component: 150 - total flux cleaned = 1.01203e-05 Jy ! Component: 200 - total flux cleaned = 1.00434e-05 Jy ! Total flux subtracted in 200 components = 1.00434e-05 Jy ! Clean residual min=-0.004612 max=0.004423 Jy/beam ! Clean residual mean=0.000018 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.699757 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.699757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308793Jy sigma=0.001163 ! Fit after self-cal, rms=0.308794Jy sigma=0.001163 ! 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=0.308794Jy sigma=0.001163 ! Fit after self-cal, rms=0.308503Jy sigma=0.001163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.801 mas, bmaj=3.312 mas, bpa=-83.46 degrees ! Estimated noise=1076.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383094 Jy ! Component: 100 - total flux cleaned = 0.00028101 Jy ! Component: 150 - total flux cleaned = 0.000281467 Jy ! Component: 200 - total flux cleaned = 0.000281868 Jy ! Total flux subtracted in 200 components = 0.000281868 Jy ! Clean residual min=-0.004552 max=0.004278 Jy/beam ! Clean residual mean=0.000016 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.700038 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.700038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308490Jy sigma=0.001163 ! Fit after self-cal, rms=0.308480Jy sigma=0.001163 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 = 5.68389e-05 Jy ! Component: 100 - total flux cleaned = 3.46144e-05 Jy ! Component: 150 - total flux cleaned = -4.7856e-05 Jy ! Component: 200 - total flux cleaned = -4.74284e-05 Jy ! Total flux subtracted in 200 components = -4.74284e-05 Jy ! Clean residual min=-0.004541 max=0.004289 Jy/beam ! Clean residual mean=0.000016 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.699991 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.699991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308474Jy sigma=0.001163 ! Fit after self-cal, rms=0.308476Jy sigma=0.001163 ! 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=0.308476Jy sigma=0.001163 ! Fit after self-cal, rms=0.308215Jy sigma=0.001163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.782 mas, bmaj=9.467 mas, bpa=-72.64 degrees ! Estimated noise=1857.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308481 Jy ! Component: 100 - total flux cleaned = 0.000278973 Jy ! Component: 150 - total flux cleaned = 0.000250798 Jy ! Component: 200 - total flux cleaned = 0.00025145 Jy ! Total flux subtracted in 200 components = 0.00025145 Jy ! Clean residual min=-0.004541 max=0.005816 Jy/beam ! Clean residual mean=0.000071 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.700242 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 48 components and 0.700242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308209Jy sigma=0.001163 ! Fit after self-cal, rms=0.308204Jy sigma=0.001163 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 = -2.66059e-05 Jy ! Component: 100 - total flux cleaned = -5.01388e-05 Jy ! Component: 150 - total flux cleaned = -7.2528e-05 Jy ! Component: 200 - total flux cleaned = -9.4161e-05 Jy ! Total flux subtracted in 200 components = -9.4161e-05 Jy ! Clean residual min=-0.004564 max=0.005823 Jy/beam ! Clean residual mean=0.000070 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.700148 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 48 components and 0.700148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308203Jy sigma=0.001163 ! Fit after self-cal, rms=0.308202Jy sigma=0.001163 ! 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=1.8 mas, bmaj=3.311 mas, bpa=-83.49 degrees ! Estimated noise=1076.31 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.8 x 3.311 at -83.49 degrees (North through East) ! Clean map min=-0.0039879 max=0.58517 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=0.308202Jy sigma=0.001163 ! Fit after self-cal, rms=0.718153Jy sigma=0.001018 ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=3.311 mas, bpa=-83.48 degrees ! Estimated noise=1077.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017808 Jy ! Component: 100 - total flux cleaned = 0.000358873 Jy ! Component: 150 - total flux cleaned = 0.000334528 Jy ! Component: 200 - total flux cleaned = 0.000289018 Jy ! Total flux subtracted in 200 components = 0.000289018 Jy ! Clean residual min=-0.004750 max=0.004313 Jy/beam ! Clean residual mean=0.000022 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.700437 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.700437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.718141Jy sigma=0.001018 ! Fit after self-cal, rms=0.718138Jy sigma=0.001018 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105391 Jy ! Component: 100 - total flux cleaned = 5.80432e-05 Jy ! Component: 150 - total flux cleaned = -2.69827e-05 Jy ! Component: 200 - total flux cleaned = -0.000104161 Jy ! Total flux subtracted in 200 components = -0.000104161 Jy ! Clean residual min=-0.004748 max=0.004302 Jy/beam ! Clean residual mean=0.000021 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.700333 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.700333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.718126Jy sigma=0.001018 ! Fit after self-cal, rms=0.718138Jy sigma=0.001018 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.718138Jy sigma=0.001018 ! Fit after self-cal, rms=0.801172Jy sigma=0.001018 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=1.632 mas, bmaj=3.384 mas, bpa=-86.61 degrees ! Estimated noise=1685.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.449352 Jy ! Component: 100 - total flux cleaned = 0.557491 Jy ! Component: 150 - total flux cleaned = 0.60692 Jy ! Component: 200 - total flux cleaned = 0.636424 Jy ! Total flux subtracted in 200 components = 0.636424 Jy ! Clean residual min=-0.007970 max=0.015397 Jy/beam ! Clean residual mean=-0.000029 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 0.636424 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.636424 Jy ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=3.312 mas, bpa=-83.43 degrees ! Estimated noise=1078.43 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 = 0.026004 Jy ! Component: 100 - total flux cleaned = 0.0410263 Jy ! Component: 150 - total flux cleaned = 0.0500039 Jy ! Component: 200 - total flux cleaned = 0.0555067 Jy ! Total flux subtracted in 200 components = 0.0555067 Jy ! Clean residual min=-0.005382 max=0.004741 Jy/beam ! Clean residual mean=0.000008 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.691931 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.691931 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=7.784 mas, bmaj=9.475 mas, bpa=-72.69 degrees ! Estimated noise=1860.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645188 Jy ! Component: 100 - total flux cleaned = 0.00817266 Jy ! Component: 150 - total flux cleaned = 0.00850146 Jy ! Component: 200 - total flux cleaned = 0.00851667 Jy ! Total flux subtracted in 200 components = 0.00851667 Jy ! Clean residual min=-0.004975 max=0.005637 Jy/beam ! Clean residual mean=0.000087 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.700448 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 = -5.55092e-07 Jy ! Component: 100 - total flux cleaned = -1.41203e-05 Jy ! Component: 150 - total flux cleaned = -1.46536e-05 Jy ! Component: 200 - total flux cleaned = -1.56717e-05 Jy ! Total flux subtracted in 200 components = -1.56717e-05 Jy ! Clean residual min=-0.004983 max=0.005642 Jy/beam ! Clean residual mean=0.000087 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.700432 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.700432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=3.312 mas, bpa=-83.43 degrees ! Estimated noise=1078.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154189 Jy ! Component: 100 - total flux cleaned = -0.00145951 Jy ! Component: 150 - total flux cleaned = -0.00132634 Jy ! Component: 200 - total flux cleaned = -0.00115541 Jy ! Total flux subtracted in 200 components = -0.00115541 Jy ! Clean residual min=-0.004886 max=0.004328 Jy/beam ! Clean residual mean=0.000019 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.699276 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.699276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.801157Jy sigma=0.001018 ! Fit after self-cal, rms=0.801199Jy sigma=0.001018 wmodel J0726+7911_S_2008_07_09_pus_map.mod ! Writing 40 model components to file: J0726+7911_S_2008_07_09_pus_map.mod wobs J0726+7911_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0726+7911_S_2008_07_09_pus_uvs.fits wwins J0726+7911_S_2008_07_09_pus_map.win ! wwins: Wrote 1 windows to J0726+7911_S_2008_07_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 = 1.52668e-05 Jy ! Component: 100 - total flux cleaned = 0.000470316 Jy ! Component: 150 - total flux cleaned = 0.0010497 Jy ! Component: 200 - total flux cleaned = 0.00139901 Jy ! Component: 250 - total flux cleaned = 0.00193937 Jy ! Component: 300 - total flux cleaned = 0.00233324 Jy ! Component: 350 - total flux cleaned = 0.00291173 Jy ! Component: 400 - total flux cleaned = 0.00335148 Jy ! Component: 450 - total flux cleaned = 0.00378453 Jy ! Component: 500 - total flux cleaned = 0.00433017 Jy ! Component: 550 - total flux cleaned = 0.00462788 Jy ! Component: 600 - total flux cleaned = 0.00509613 Jy ! Component: 650 - total flux cleaned = 0.00538477 Jy ! Component: 700 - total flux cleaned = 0.00578335 Jy ! Component: 750 - total flux cleaned = 0.00606426 Jy ! Component: 800 - total flux cleaned = 0.00645167 Jy ! Component: 850 - total flux cleaned = 0.00677914 Jy ! Component: 900 - total flux cleaned = 0.00704829 Jy ! Component: 950 - total flux cleaned = 0.00715537 Jy ! Component: 1000 - total flux cleaned = 0.00752355 Jy ! Component: 1050 - total flux cleaned = 0.00783455 Jy ! Component: 1100 - total flux cleaned = 0.00783523 Jy ! Component: 1150 - total flux cleaned = 0.00798735 Jy ! Component: 1200 - total flux cleaned = 0.00813753 Jy ! Component: 1250 - total flux cleaned = 0.00838498 Jy ! Component: 1300 - total flux cleaned = 0.00843295 Jy ! Component: 1350 - total flux cleaned = 0.00848213 Jy ! Component: 1400 - total flux cleaned = 0.00881931 Jy ! Component: 1450 - total flux cleaned = 0.00886689 Jy ! Component: 1500 - total flux cleaned = 0.008961 Jy ! Component: 1550 - total flux cleaned = 0.00905433 Jy ! Component: 1600 - total flux cleaned = 0.00923989 Jy ! Component: 1650 - total flux cleaned = 0.0092852 Jy ! Component: 1700 - total flux cleaned = 0.00942206 Jy ! Component: 1750 - total flux cleaned = 0.00969231 Jy ! Component: 1800 - total flux cleaned = 0.00987045 Jy ! Component: 1850 - total flux cleaned = 0.00995868 Jy ! Component: 1900 - total flux cleaned = 0.0100462 Jy ! Component: 1950 - total flux cleaned = 0.0100464 Jy ! Component: 2000 - total flux cleaned = 0.0103059 Jy ! Total flux subtracted in 2048 components = 0.0103921 Jy ! Clean residual min=-0.002411 max=0.003225 Jy/beam ! Clean residual mean=0.000016 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.709668 Jy keep ! Adding 165 model components to the UV plane model. ! The established model now contains 205 components and 0.709668 Jy wmap "J0726+7911_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.799 x 3.312 at -83.43 degrees (North through East) ! Clean map min=-0.0038503 max=0.58626 Jy/beam ! Writing clean map to FITS file: J0726+7911_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.586256 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000780232 device "J0726+7911_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0726+7911_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399262 0.399262 0.798524 1.59705 3.19409 6.38819 12.7764 25.5528 51.1055 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.586 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.799 x 3.312 at -83.43 degrees (North through East) ! Clean map min=-0.0038503 max=0.58626 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0726+7911_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0726+7911_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0726+7911_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 15:00:10 2010