! Started logfile: J0808-0751_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:49:52 2013 obs J0808-0751_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0808-0751_S_2001_03_12_pus_uva.fits ! AN table 1: 108 integrations on 136 of 136 possible baselines. ! AN table 2: 94 integrations on 136 of 136 possible baselines. ! AN table 3: 146 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.100427 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0808-0751 ! ! 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 1899 lines of history. ! ! Reading 19012 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 J0808-0751_S_2001_03_12_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 1194 telescope corrections were flagged in sub-array 1. ! A total of 1241 telescope corrections were flagged in sub-array 2. ! A total of 2449 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1286 telescope corrections were flagged in sub-array 1. ! A total of 1218 telescope corrections were flagged in sub-array 2. ! A total of 2482 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1249 telescope corrections were flagged in sub-array 1. ! A total of 1200 telescope corrections were flagged in sub-array 2. ! A total of 2482 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1419 telescope corrections were flagged in sub-array 1. ! A total of 1218 telescope corrections were flagged in sub-array 2. ! A total of 2482 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.994655Jy sigma=0.008159 ! Fit after self-cal, rms=0.461411Jy sigma=0.003359 ! 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=1.801 mas, bmaj=6.142 mas, bpa=-0.8862 degrees ! Estimated noise=1125.25 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 = 0.611347 Jy ! Component: 100 - total flux cleaned = 0.830211 Jy ! Total flux subtracted in 100 components = 0.830211 Jy ! Clean residual min=-0.036734 max=0.097394 Jy/beam ! Clean residual mean=0.000212 rms=0.012407 Jy/beam ! Combined flux in latest and established models = 0.830211 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.830211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377961Jy sigma=0.002902 ! Fit after self-cal, rms=0.376634Jy sigma=0.002899 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107282 Jy ! Component: 100 - total flux cleaned = 0.1603 Jy ! Total flux subtracted in 100 components = 0.1603 Jy ! Clean residual min=-0.031998 max=0.041408 Jy/beam ! Clean residual mean=0.000262 rms=0.008597 Jy/beam ! Combined flux in latest and established models = 0.990512 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.990512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351027Jy sigma=0.002618 ! Fit after self-cal, rms=0.350161Jy sigma=0.002615 ! 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=2.214 mas, bmaj=6.972 mas, bpa=-1.141 degrees ! Estimated noise=773.131 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 (-12.5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499684 Jy ! Component: 100 - total flux cleaned = 0.072529 Jy ! Component: 150 - total flux cleaned = 0.0856923 Jy ! Component: 200 - total flux cleaned = 0.0914581 Jy ! Total flux subtracted in 200 components = 0.0914581 Jy ! Clean residual min=-0.020769 max=0.029287 Jy/beam ! Clean residual mean=0.000876 rms=0.006549 Jy/beam ! Combined flux in latest and established models = 1.08197 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 1.08197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344223Jy sigma=0.002552 ! Fit after self-cal, rms=0.342558Jy sigma=0.002539 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.17 HH 0.95 HN 0.93 ! KK 1.00* KP 1.00* LA 0.92 MA 3.41 ! MC 1.10 MK 1.00* NL 0.95 ON 0.97 ! OV 1.14 PT 1.01 SC 1.00* TS 1.00* ! WZ 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.14 HH 1.00* HN 0.87 ! KK 1.01 KP 1.00* LA 0.91 MA 1.00* ! MC 1.00* MK 0.93 NL 0.90 ON 1.00* ! OV 1.08 PT 0.94 SC 0.99 TS 0.94 ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! 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* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HH 1.00* HN 1.04 ! KK 1.00* KP 1.02 LA 0.98 MA 0.65 ! MC 1.00* MK 1.00* NL 1.02 ON 1.00* ! OV 1.04 PT 1.07 SC 1.00* TS 1.00* ! WZ 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.04 HH 1.00* HN 0.96 ! KK 1.00* KP 0.99 LA 0.95 MA 1.00* ! MC 1.00* MK 1.00 NL 0.97 ON 1.00* ! OV 1.00 PT 0.98 SC 0.83 TS 0.91 ! WZ 1.00* ! ! 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* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HH 1.00* HN 0.91 ! KK 1.00* KP 1.27 LA 1.09 MA 1.23 ! MC 2.03 MK 1.00* NL 0.88 ON 0.93 ! OV 1.20 PT 0.85 SC 1.00* TS 1.00* ! WZ 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.94 HH 1.00* HN 1.07 ! KK 0.94 KP 0.97 LA 0.79 MA 1.00* ! MC 1.00* MK 1.03 NL 1.18 ON 1.00* ! OV 1.16 PT 0.97 SC 1.16 TS 0.91 ! WZ 1.00* ! ! 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* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HH 1.00* HN 1.22 ! KK 1.00* KP 1.08 LA 0.84 MA 1.00* ! MC 2.15 MK 1.00* NL 1.08 ON 1.00* ! OV 1.06 PT 1.07 SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.91 HH 1.00* HN 1.18 ! KK 1.00* KP 1.04 LA 0.84 MA 1.00* ! MC 1.00* MK 1.00 NL 1.02 ON 1.00* ! OV 1.01 PT 0.99 SC 1.16 TS 0.90 ! WZ 1.00* ! ! 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* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.342558Jy sigma=0.002539 ! Fit after self-cal, rms=0.315500Jy sigma=0.002287 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.238 mas, bmaj=7.018 mas, bpa=-0.9301 degrees ! Estimated noise=770.826 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 (-8, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206538 Jy ! Component: 100 - total flux cleaned = 0.0260282 Jy ! Component: 150 - total flux cleaned = 0.0280596 Jy ! Component: 200 - total flux cleaned = 0.0286069 Jy ! Total flux subtracted in 200 components = 0.0286069 Jy ! Clean residual min=-0.012007 max=0.011739 Jy/beam ! Clean residual mean=-0.000149 rms=0.003482 Jy/beam ! Combined flux in latest and established models = 1.11058 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 1.11058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314100Jy sigma=0.002272 ! Fit after self-cal, rms=0.314855Jy sigma=0.002268 ! 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=0.314855Jy sigma=0.002268 ! Fit after self-cal, rms=0.311722Jy sigma=0.002224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.24 mas, bmaj=7.011 mas, bpa=-0.8952 degrees ! Estimated noise=772.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101773 Jy ! Component: 100 - total flux cleaned = 0.012125 Jy ! Component: 150 - total flux cleaned = 0.013415 Jy ! Component: 200 - total flux cleaned = 0.0137719 Jy ! Total flux subtracted in 200 components = 0.0137719 Jy ! Clean residual min=-0.007813 max=0.008990 Jy/beam ! Clean residual mean=0.000139 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 1.12435 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 1.12435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311251Jy sigma=0.002220 ! Fit after self-cal, rms=0.311277Jy sigma=0.002219 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 = 0.00236178 Jy ! Component: 100 - total flux cleaned = 0.00350361 Jy ! Component: 150 - total flux cleaned = 0.00391674 Jy ! Component: 200 - total flux cleaned = 0.00416038 Jy ! Total flux subtracted in 200 components = 0.00416038 Jy ! Clean residual min=-0.007561 max=0.008796 Jy/beam ! Clean residual mean=0.000134 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 1.12851 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 1.12851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311134Jy sigma=0.002218 ! Fit after self-cal, rms=0.311127Jy sigma=0.002217 ! 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=0.311127Jy sigma=0.002217 ! Fit after self-cal, rms=0.311791Jy sigma=0.002217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=7.036 mas, bpa=-0.959 degrees ! Estimated noise=772.496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414288 Jy ! Component: 100 - total flux cleaned = 0.00553133 Jy ! Component: 150 - total flux cleaned = 0.00604502 Jy ! Component: 200 - total flux cleaned = 0.00639117 Jy ! Total flux subtracted in 200 components = 0.00639117 Jy ! Clean residual min=-0.007783 max=0.008351 Jy/beam ! Clean residual mean=0.000100 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 1.1349 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 1.1349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311655Jy sigma=0.002215 ! Fit after self-cal, rms=0.311652Jy sigma=0.002215 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 = 0.00128628 Jy ! Component: 100 - total flux cleaned = 0.00193675 Jy ! Component: 150 - total flux cleaned = 0.0023248 Jy ! Component: 200 - total flux cleaned = 0.00241885 Jy ! Total flux subtracted in 200 components = 0.00241885 Jy ! Clean residual min=-0.007686 max=0.008328 Jy/beam ! Clean residual mean=0.000097 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 1.13732 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 1.13732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311589Jy sigma=0.002214 ! Fit after self-cal, rms=0.311595Jy sigma=0.002214 ! 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=0.311595Jy sigma=0.002214 ! Fit after self-cal, rms=0.312437Jy sigma=0.002214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.251 mas, bmaj=15.56 mas, bpa=-12.79 degrees ! Estimated noise=991.388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489915 Jy ! Component: 100 - total flux cleaned = 0.00658665 Jy ! Component: 150 - total flux cleaned = 0.00691591 Jy ! Component: 200 - total flux cleaned = 0.00709148 Jy ! Total flux subtracted in 200 components = 0.00709148 Jy ! Clean residual min=-0.007617 max=0.009870 Jy/beam ! Clean residual mean=0.000176 rms=0.002696 Jy/beam ! Combined flux in latest and established models = 1.14441 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 1.14441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312412Jy sigma=0.002214 ! Fit after self-cal, rms=0.312410Jy sigma=0.002214 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 = 0.00101545 Jy ! Component: 100 - total flux cleaned = 0.0010841 Jy ! Component: 150 - total flux cleaned = 0.00114069 Jy ! Component: 200 - total flux cleaned = 0.00119187 Jy ! Total flux subtracted in 200 components = 0.00119187 Jy ! Clean residual min=-0.007416 max=0.009820 Jy/beam ! Clean residual mean=0.000174 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 1.1456 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 1.1456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312401Jy sigma=0.002214 ! Fit after self-cal, rms=0.312402Jy sigma=0.002214 ! 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=2.246 mas, bmaj=7.05 mas, bpa=-0.9983 degrees ! Estimated noise=772.982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.246 x 7.05 at -0.9983 degrees (North through East) ! Clean map min=-0.0070193 max=0.79365 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=0.312402Jy sigma=0.002214 ! Fit after self-cal, rms=0.325579Jy sigma=0.001889 ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=7.026 mas, bpa=-0.9227 degrees ! Estimated noise=774.269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119036 Jy ! Component: 100 - total flux cleaned = 0.00158944 Jy ! Component: 150 - total flux cleaned = 0.00170103 Jy ! Component: 200 - total flux cleaned = 0.0018012 Jy ! Total flux subtracted in 200 components = 0.0018012 Jy ! Clean residual min=-0.007492 max=0.007561 Jy/beam ! Clean residual mean=0.000092 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 1.1474 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 146 components and 1.1474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325437Jy sigma=0.001888 ! Fit after self-cal, rms=0.325484Jy sigma=0.001888 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454239 Jy ! Component: 100 - total flux cleaned = 0.000556066 Jy ! Component: 150 - total flux cleaned = 0.000739957 Jy ! Component: 200 - total flux cleaned = 0.00091172 Jy ! Total flux subtracted in 200 components = 0.00091172 Jy ! Clean residual min=-0.007404 max=0.007522 Jy/beam ! Clean residual mean=0.000091 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 1.14832 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 151 components and 1.14832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325396Jy sigma=0.001888 ! Fit after self-cal, rms=0.325420Jy sigma=0.001888 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325420Jy sigma=0.001888 ! Fit after self-cal, rms=0.328135Jy sigma=0.001888 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=1.86 mas, bmaj=6.124 mas, bpa=-0.6804 degrees ! Estimated noise=1116.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.606252 Jy ! Component: 100 - total flux cleaned = 0.809811 Jy ! Component: 150 - total flux cleaned = 0.90548 Jy ! Component: 200 - total flux cleaned = 0.954985 Jy ! Total flux subtracted in 200 components = 0.954985 Jy ! Clean residual min=-0.014413 max=0.026505 Jy/beam ! Clean residual mean=0.000114 rms=0.004666 Jy/beam ! Combined flux in latest and established models = 0.954985 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.954985 Jy ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=7.04 mas, bpa=-0.937 degrees ! Estimated noise=774.551 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 = 0.0644953 Jy ! Component: 100 - total flux cleaned = 0.10327 Jy ! Component: 150 - total flux cleaned = 0.129117 Jy ! Component: 200 - total flux cleaned = 0.147173 Jy ! Total flux subtracted in 200 components = 0.147173 Jy ! Clean residual min=-0.009359 max=0.012355 Jy/beam ! Clean residual mean=0.000176 rms=0.003158 Jy/beam ! Combined flux in latest and established models = 1.10216 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 90 components and 1.10216 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=8.245 mas, bmaj=15.55 mas, bpa=-12.84 degrees ! Estimated noise=992.065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215896 Jy ! Component: 100 - total flux cleaned = 0.0336901 Jy ! Component: 150 - total flux cleaned = 0.041225 Jy ! Component: 200 - total flux cleaned = 0.046138 Jy ! Total flux subtracted in 200 components = 0.046138 Jy ! Clean residual min=-0.007544 max=0.009967 Jy/beam ! Clean residual mean=0.000185 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 1.1483 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 = 0.0033059 Jy ! Component: 100 - total flux cleaned = 0.00554877 Jy ! Component: 150 - total flux cleaned = 0.00629767 Jy ! Component: 200 - total flux cleaned = 0.00677716 Jy ! Total flux subtracted in 200 components = 0.00677716 Jy ! Clean residual min=-0.007208 max=0.009912 Jy/beam ! Clean residual mean=0.000150 rms=0.002598 Jy/beam ! Combined flux in latest and established models = 1.15507 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 147 components and 1.15507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=7.04 mas, bpa=-0.937 degrees ! Estimated noise=774.551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00267545 Jy ! Component: 100 - total flux cleaned = -0.00313641 Jy ! Component: 150 - total flux cleaned = -0.00276749 Jy ! Component: 200 - total flux cleaned = -0.00232069 Jy ! Total flux subtracted in 200 components = -0.00232069 Jy ! Clean residual min=-0.007371 max=0.007329 Jy/beam ! Clean residual mean=0.000086 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 1.15275 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 156 components and 1.15275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328146Jy sigma=0.001887 ! Fit after self-cal, rms=0.328110Jy sigma=0.001887 wmodel J0808-0751_S_2001_03_12_pus_map.mod ! Writing 156 model components to file: J0808-0751_S_2001_03_12_pus_map.mod wobs J0808-0751_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0808-0751_S_2001_03_12_pus_uvs.fits wwins J0808-0751_S_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J0808-0751_S_2001_03_12_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 = 0.00136737 Jy ! Component: 100 - total flux cleaned = 0.00310823 Jy ! Component: 150 - total flux cleaned = 0.00439881 Jy ! Component: 200 - total flux cleaned = 0.00507176 Jy ! Component: 250 - total flux cleaned = 0.00560561 Jy ! Component: 300 - total flux cleaned = 0.00601754 Jy ! Component: 350 - total flux cleaned = 0.00651272 Jy ! Component: 400 - total flux cleaned = 0.00698971 Jy ! Component: 450 - total flux cleaned = 0.00754597 Jy ! Component: 500 - total flux cleaned = 0.00826865 Jy ! Component: 550 - total flux cleaned = 0.00861873 Jy ! Component: 600 - total flux cleaned = 0.00878977 Jy ! Component: 650 - total flux cleaned = 0.0088742 Jy ! Component: 700 - total flux cleaned = 0.00895527 Jy ! Component: 750 - total flux cleaned = 0.00895507 Jy ! Component: 800 - total flux cleaned = 0.00903388 Jy ! Component: 850 - total flux cleaned = 0.00895702 Jy ! Component: 900 - total flux cleaned = 0.0089564 Jy ! Component: 950 - total flux cleaned = 0.0089562 Jy ! Component: 1000 - total flux cleaned = 0.00873815 Jy ! Component: 1050 - total flux cleaned = 0.00888149 Jy ! Component: 1100 - total flux cleaned = 0.00873983 Jy ! Component: 1150 - total flux cleaned = 0.00880884 Jy ! Component: 1200 - total flux cleaned = 0.00860455 Jy ! Component: 1250 - total flux cleaned = 0.00853885 Jy ! Component: 1300 - total flux cleaned = 0.00880378 Jy ! Component: 1350 - total flux cleaned = 0.00873794 Jy ! Component: 1400 - total flux cleaned = 0.00867333 Jy ! Component: 1450 - total flux cleaned = 0.00867359 Jy ! Component: 1500 - total flux cleaned = 0.00873545 Jy ! Component: 1550 - total flux cleaned = 0.0087353 Jy ! Component: 1600 - total flux cleaned = 0.00879519 Jy ! Component: 1650 - total flux cleaned = 0.00891419 Jy ! Component: 1700 - total flux cleaned = 0.00903086 Jy ! Component: 1750 - total flux cleaned = 0.00897263 Jy ! Component: 1800 - total flux cleaned = 0.00925903 Jy ! Component: 1850 - total flux cleaned = 0.00937152 Jy ! Component: 1900 - total flux cleaned = 0.00959506 Jy ! Component: 1950 - total flux cleaned = 0.00981638 Jy ! Component: 2000 - total flux cleaned = 0.0100899 Jy ! Total flux subtracted in 2048 components = 0.0101982 Jy ! Clean residual min=-0.002750 max=0.002865 Jy/beam ! Clean residual mean=0.000015 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 1.16295 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 291 components and 1.16295 Jy ![Exited script file: muppet] wmap "J0808-0751_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.251 x 7.04 at -0.937 degrees (North through East) ! Clean map min=-0.0058226 max=0.79227 Jy/beam ! Writing clean map to FITS file: J0808-0751_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.792267 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105095 device "J0808-0751_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0808-0751_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397955 0.397955 0.79591 1.59182 3.18364 6.36728 12.7346 25.4691 50.9382 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.792 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.251 x 7.04 at -0.937 degrees (North through East) ! Clean map min=-0.0058226 max=0.79227 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0808-0751_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:50:00 2013