! Started logfile: J0808+4052_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:50:01 2013 obs J0808+4052_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0808+4052_S_2001_03_12_pus_uva.fits ! AN table 1: 251 integrations on 136 of 136 possible baselines. ! AN table 2: 46 integrations on 136 of 136 possible baselines. ! AN table 3: 106 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.187783 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0808+4052 ! ! 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 41168 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+4052_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 3206 telescope corrections were flagged in sub-array 1. ! A total of 511 telescope corrections were flagged in sub-array 2. ! A total of 1171 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3357 telescope corrections were flagged in sub-array 1. ! A total of 541 telescope corrections were flagged in sub-array 2. ! A total of 1260 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3019 telescope corrections were flagged in sub-array 1. ! A total of 503 telescope corrections were flagged in sub-array 2. ! A total of 1141 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3371 telescope corrections were flagged in sub-array 1. ! A total of 541 telescope corrections were flagged in sub-array 2. ! A total of 1334 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.977719Jy sigma=0.008058 ! Fit after self-cal, rms=0.731087Jy sigma=0.005949 ! 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=1.858 mas, bmaj=3.083 mas, bpa=-1.505 degrees ! Estimated noise=899.405 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 = 0.303181 Jy ! Component: 100 - total flux cleaned = 0.380327 Jy ! Total flux subtracted in 100 components = 0.380327 Jy ! Clean residual min=-0.014569 max=0.033440 Jy/beam ! Clean residual mean=0.000022 rms=0.004105 Jy/beam ! Combined flux in latest and established models = 0.380327 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.380327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446329Jy sigma=0.003350 ! Fit after self-cal, rms=0.446356Jy sigma=0.003348 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391191 Jy ! Component: 100 - total flux cleaned = 0.0634344 Jy ! Total flux subtracted in 100 components = 0.0634344 Jy ! Clean residual min=-0.013193 max=0.016813 Jy/beam ! Clean residual mean=0.000003 rms=0.003635 Jy/beam ! Combined flux in latest and established models = 0.443761 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.443761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.439892Jy sigma=0.003273 ! Fit after self-cal, rms=0.439718Jy sigma=0.003272 ! 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=2.289 mas, bmaj=3.865 mas, bpa=-0.5575 degrees ! Estimated noise=498.158 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 = 0.0409253 Jy ! Component: 100 - total flux cleaned = 0.0620385 Jy ! Component: 150 - total flux cleaned = 0.0732988 Jy ! Component: 200 - total flux cleaned = 0.079325 Jy ! Total flux subtracted in 200 components = 0.079325 Jy ! Clean residual min=-0.015649 max=0.024779 Jy/beam ! Clean residual mean=0.000064 rms=0.004147 Jy/beam ! Combined flux in latest and established models = 0.523086 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.523086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.436997Jy sigma=0.003231 ! Fit after self-cal, rms=0.436925Jy sigma=0.003230 ! Inverting map ! Added new window around map position (6, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232231 Jy ! Component: 100 - total flux cleaned = 0.0353049 Jy ! Component: 150 - total flux cleaned = 0.0389545 Jy ! Component: 200 - total flux cleaned = 0.0405125 Jy ! Total flux subtracted in 200 components = 0.0405125 Jy ! Clean residual min=-0.015150 max=0.014050 Jy/beam ! Clean residual mean=-0.000244 rms=0.003523 Jy/beam ! Combined flux in latest and established models = 0.563599 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.563599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435796Jy sigma=0.003216 ! Fit after self-cal, rms=0.435591Jy sigma=0.003214 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.18 HH 1.00* HN 0.91 ! KK 1.00 KP 1.00* LA 0.95 MA 2.92 ! MC 0.94 MK 0.90 NL 0.96 ON 0.88 ! OV 1.03 PT 0.97 SC 0.93 TS 1.05 ! WZ 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.16 HH 1.00* HN 0.96 ! KK 1.00* KP 1.00* LA 0.95 MA 1.00* ! MC 1.00* MK 0.81 NL 0.97 ON 2.35 ! OV 1.05 PT 0.98 SC 1.40 TS 0.77 ! WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.15 HH 0.89 HN 0.94 ! KK 0.97 KP 1.00* LA 0.97 MA 1.45 ! MC 1.09 MK 0.88 NL 0.99 ON 0.91 ! OV 1.02 PT 1.05 SC 0.99 TS 0.90 ! WZ 0.89 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HH 1.00* HN 1.02 ! KK 1.00* KP 1.05 LA 0.99 MA 0.90 ! MC 1.00* MK 0.91 NL 1.04 ON 1.00* ! OV 0.97 PT 1.02 SC 0.77 TS 1.00* ! WZ 0.78 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.04 HH 1.00* HN 1.03 ! KK 1.00* KP 1.09 LA 0.96 MA 1.00* ! MC 1.00* MK 0.89 NL 1.05 ON 1.00* ! OV 0.94 PT 1.05 SC 1.00 TS 0.70 ! WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.06 HH 2.66 HN 1.05 ! KK 1.00* KP 1.08 LA 1.05 MA 1.00* ! MC 1.00* MK 0.91 NL 1.06 ON 1.00* ! OV 0.94 PT 1.10 SC 0.84 TS 0.86 ! WZ 0.78 ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.04 HH 1.00* HN 1.51 ! KK 1.31 KP 0.93 LA 0.80 MA 1.00 ! MC 2.09 MK 1.31 NL 0.68 ON 0.91 ! OV 0.92 PT 0.83 SC 1.37 TS 0.66 ! WZ 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 FD 0.95 HH 1.00* HN 0.94 ! KK 1.00* KP 0.97 LA 1.23 MA 1.00* ! MC 1.00* MK 1.74 NL 0.72 ON 0.79 ! OV 0.68 PT 1.08 SC 1.86 TS 1.23 ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.86 HH 0.93 HN 1.11 ! KK 0.99 KP 1.06 LA 0.86 MA 1.59 ! MC 0.99 MK 1.16 NL 0.72 ON 0.84 ! OV 1.39 PT 1.01 SC 1.32 TS 1.10 ! WZ 1.07 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HH 1.00* HN 1.18 ! KK 1.00* KP 1.11 LA 0.86 MA 1.00* ! MC 2.20 MK 0.92 NL 1.09 ON 1.00* ! OV 0.97 PT 1.04 SC 1.05 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 HH 1.00* HN 1.26 ! KK 1.00* KP 1.05 LA 0.90 MA 1.00* ! MC 1.00* MK 0.90 NL 1.09 ON 1.00* ! OV 0.94 PT 1.19 SC 1.40 TS 0.71 ! WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.94 HH 1.00* HN 1.20 ! KK 1.00* KP 1.13 LA 0.90 MA 1.00* ! MC 0.98 MK 0.88 NL 1.10 ON 1.00* ! OV 0.96 PT 1.22 SC 1.15 TS 0.89 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.435591Jy sigma=0.003214 ! Fit after self-cal, rms=0.434033Jy sigma=0.003107 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=3.888 mas, bpa=-1.091 degrees ! Estimated noise=506.666 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 = 0.00290558 Jy ! Component: 100 - total flux cleaned = 0.00339844 Jy ! Component: 150 - total flux cleaned = 0.00417157 Jy ! Component: 200 - total flux cleaned = 0.00449429 Jy ! Total flux subtracted in 200 components = 0.00449429 Jy ! Clean residual min=-0.009275 max=0.007030 Jy/beam ! Clean residual mean=-0.000211 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 0.568093 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.568093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.433751Jy sigma=0.003105 ! Fit after self-cal, rms=0.438434Jy sigma=0.003087 ! 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=0.438434Jy sigma=0.003087 ! Fit after self-cal, rms=0.446162Jy sigma=0.003052 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=3.918 mas, bpa=-1.07 degrees ! Estimated noise=509.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294744 Jy ! Component: 100 - total flux cleaned = 0.00314999 Jy ! Component: 150 - total flux cleaned = 0.00331547 Jy ! Component: 200 - total flux cleaned = 0.00359985 Jy ! Total flux subtracted in 200 components = 0.00359985 Jy ! Clean residual min=-0.007224 max=0.008833 Jy/beam ! Clean residual mean=0.000068 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 0.571693 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.571693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445972Jy sigma=0.003051 ! Fit after self-cal, rms=0.448827Jy sigma=0.003046 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.5, -56.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543944 Jy ! Component: 100 - total flux cleaned = 0.00595791 Jy ! Component: 150 - total flux cleaned = 0.00640667 Jy ! Component: 200 - total flux cleaned = 0.00641555 Jy ! Total flux subtracted in 200 components = 0.00641555 Jy ! Clean residual min=-0.006813 max=0.006830 Jy/beam ! Clean residual mean=0.000003 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.578108 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.578108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.448616Jy sigma=0.003045 ! Fit after self-cal, rms=0.448734Jy sigma=0.003044 ! 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=0.448734Jy sigma=0.003044 ! Fit after self-cal, rms=0.460732Jy sigma=0.003041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.399 mas, bmaj=3.927 mas, bpa=-0.9866 degrees ! Estimated noise=510.178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228288 Jy ! Component: 100 - total flux cleaned = 0.00393711 Jy ! Component: 150 - total flux cleaned = 0.00490292 Jy ! Component: 200 - total flux cleaned = 0.00562623 Jy ! Total flux subtracted in 200 components = 0.00562623 Jy ! Clean residual min=-0.006392 max=0.006527 Jy/beam ! Clean residual mean=0.000020 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.583735 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.583735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.460590Jy sigma=0.003041 ! Fit after self-cal, rms=0.462084Jy sigma=0.003040 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 = 0.000631352 Jy ! Component: 100 - total flux cleaned = 0.000744657 Jy ! Component: 150 - total flux cleaned = 0.000950086 Jy ! Component: 200 - total flux cleaned = 0.000953241 Jy ! Total flux subtracted in 200 components = 0.000953241 Jy ! Clean residual min=-0.006778 max=0.006454 Jy/beam ! Clean residual mean=0.000010 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.584688 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.584688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462007Jy sigma=0.003040 ! Fit after self-cal, rms=0.462063Jy sigma=0.003039 ! 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=0.462063Jy sigma=0.003039 ! Fit after self-cal, rms=0.467667Jy sigma=0.003039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.614 mas, bmaj=9.202 mas, bpa=3.082 degrees ! Estimated noise=655.128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035187 Jy ! Component: 100 - total flux cleaned = 0.00379693 Jy ! Component: 150 - total flux cleaned = 0.00414955 Jy ! Component: 200 - total flux cleaned = 0.00452818 Jy ! Total flux subtracted in 200 components = 0.00452818 Jy ! Clean residual min=-0.007607 max=0.008658 Jy/beam ! Clean residual mean=0.000028 rms=0.002728 Jy/beam ! Combined flux in latest and established models = 0.589216 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 111 components and 0.589216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.467679Jy sigma=0.003039 ! Fit after self-cal, rms=0.468448Jy sigma=0.003038 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 = 0.000299509 Jy ! Component: 100 - total flux cleaned = 0.000384141 Jy ! Component: 150 - total flux cleaned = 0.000580621 Jy ! Component: 200 - total flux cleaned = 0.000637537 Jy ! Total flux subtracted in 200 components = 0.000637537 Jy ! Clean residual min=-0.008119 max=0.009025 Jy/beam ! Clean residual mean=0.000015 rms=0.002790 Jy/beam ! Combined flux in latest and established models = 0.589854 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 118 components and 0.589854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.468461Jy sigma=0.003038 ! Fit after self-cal, rms=0.468525Jy sigma=0.003038 ! 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=2.412 mas, bmaj=3.932 mas, bpa=-0.949 degrees ! Estimated noise=510.553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.412 x 3.932 at -0.949 degrees (North through East) ! Clean map min=-0.0063445 max=0.40896 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=3.126 mas, bpa=-1.217 degrees ! Estimated noise=938.698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.307382 Jy ! Component: 100 - total flux cleaned = 0.384624 Jy ! Component: 150 - total flux cleaned = 0.422792 Jy ! Component: 200 - total flux cleaned = 0.448702 Jy ! Total flux subtracted in 200 components = 0.448702 Jy ! Clean residual min=-0.009828 max=0.016515 Jy/beam ! Clean residual mean=0.000059 rms=0.002746 Jy/beam ! Combined flux in latest and established models = 0.448702 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.448702 Jy ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=3.932 mas, bpa=-0.949 degrees ! Estimated noise=510.553 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) ! Added new window around map position (2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399122 Jy ! Component: 100 - total flux cleaned = 0.0658606 Jy ! Component: 150 - total flux cleaned = 0.0841626 Jy ! Component: 200 - total flux cleaned = 0.0979437 Jy ! Total flux subtracted in 200 components = 0.0979437 Jy ! Clean residual min=-0.007418 max=0.011339 Jy/beam ! Clean residual mean=0.000309 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.546645 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 69 components and 0.546645 Jy ! Inverting map ! Added new window around map position (10.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114838 Jy ! Component: 100 - total flux cleaned = 0.0198843 Jy ! Component: 150 - total flux cleaned = 0.026532 Jy ! Component: 200 - total flux cleaned = 0.0304541 Jy ! Total flux subtracted in 200 components = 0.0304541 Jy ! Clean residual min=-0.006826 max=0.007707 Jy/beam ! Clean residual mean=0.000090 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 0.5771 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 95 components and 0.5771 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=8.614 mas, bmaj=9.202 mas, bpa=3.082 degrees ! Estimated noise=655.128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734457 Jy ! Component: 100 - total flux cleaned = 0.011857 Jy ! Component: 150 - total flux cleaned = 0.0132232 Jy ! Component: 200 - total flux cleaned = 0.0138069 Jy ! Total flux subtracted in 200 components = 0.0138069 Jy ! Clean residual min=-0.008892 max=0.009335 Jy/beam ! Clean residual mean=-0.000006 rms=0.002802 Jy/beam ! Combined flux in latest and established models = 0.590907 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 = 0.000316639 Jy ! Component: 100 - total flux cleaned = 0.000702142 Jy ! Component: 150 - total flux cleaned = 0.00105232 Jy ! Component: 200 - total flux cleaned = 0.00129222 Jy ! Total flux subtracted in 200 components = 0.00129222 Jy ! Clean residual min=-0.008839 max=0.009267 Jy/beam ! Clean residual mean=-0.000028 rms=0.002755 Jy/beam ! Combined flux in latest and established models = 0.592199 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 134 components and 0.592199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=3.932 mas, bpa=-0.949 degrees ! Estimated noise=510.553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00093283 Jy ! Component: 100 - total flux cleaned = -0.000928846 Jy ! Component: 150 - total flux cleaned = -0.000928048 Jy ! Component: 200 - total flux cleaned = -0.00103203 Jy ! Total flux subtracted in 200 components = -0.00103203 Jy ! Clean residual min=-0.006891 max=0.006793 Jy/beam ! Clean residual mean=-0.000007 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.591167 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 145 components and 0.591167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.468265Jy sigma=0.003037 ! Fit after self-cal, rms=0.468062Jy sigma=0.003037 wmodel J0808+4052_S_2001_03_12_pus_map.mod ! Writing 145 model components to file: J0808+4052_S_2001_03_12_pus_map.mod wobs J0808+4052_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0808+4052_S_2001_03_12_pus_uvs.fits wwins J0808+4052_S_2001_03_12_pus_map.win ! wwins: Wrote 5 windows to J0808+4052_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 = -0.000659429 Jy ! Component: 100 - total flux cleaned = -0.0013204 Jy ! Component: 150 - total flux cleaned = -0.00152945 Jy ! Component: 200 - total flux cleaned = -0.00163146 Jy ! Component: 250 - total flux cleaned = -0.0020271 Jy ! Component: 300 - total flux cleaned = -0.0020266 Jy ! Component: 350 - total flux cleaned = -0.00193381 Jy ! Component: 400 - total flux cleaned = -0.00184282 Jy ! Component: 450 - total flux cleaned = -0.00166234 Jy ! Component: 500 - total flux cleaned = -0.00166242 Jy ! Component: 550 - total flux cleaned = -0.00166156 Jy ! Component: 600 - total flux cleaned = -0.0014873 Jy ! Component: 650 - total flux cleaned = -0.00123022 Jy ! Component: 700 - total flux cleaned = -0.000977926 Jy ! Component: 750 - total flux cleaned = -0.00114552 Jy ! Component: 800 - total flux cleaned = -0.00106309 Jy ! Component: 850 - total flux cleaned = -0.000981659 Jy ! Component: 900 - total flux cleaned = -0.00106325 Jy ! Component: 950 - total flux cleaned = -0.00122336 Jy ! Component: 1000 - total flux cleaned = -0.00130301 Jy ! Component: 1050 - total flux cleaned = -0.00145999 Jy ! Component: 1100 - total flux cleaned = -0.00177072 Jy ! Component: 1150 - total flux cleaned = -0.00177114 Jy ! Component: 1200 - total flux cleaned = -0.00192348 Jy ! Component: 1250 - total flux cleaned = -0.00207455 Jy ! Component: 1300 - total flux cleaned = -0.00207379 Jy ! Component: 1350 - total flux cleaned = -0.00207407 Jy ! Component: 1400 - total flux cleaned = -0.00207344 Jy ! Component: 1450 - total flux cleaned = -0.00199981 Jy ! Component: 1500 - total flux cleaned = -0.00207274 Jy ! Component: 1550 - total flux cleaned = -0.00207261 Jy ! Component: 1600 - total flux cleaned = -0.00192854 Jy ! Component: 1650 - total flux cleaned = -0.00207092 Jy ! Component: 1700 - total flux cleaned = -0.00199985 Jy ! Component: 1750 - total flux cleaned = -0.00199979 Jy ! Component: 1800 - total flux cleaned = -0.00199974 Jy ! Component: 1850 - total flux cleaned = -0.00186108 Jy ! Component: 1900 - total flux cleaned = -0.00186176 Jy ! Component: 1950 - total flux cleaned = -0.00179346 Jy ! Component: 2000 - total flux cleaned = -0.0017936 Jy ! Total flux subtracted in 2048 components = -0.00165855 Jy ! Clean residual min=-0.005664 max=0.004711 Jy/beam ! Clean residual mean=-0.000000 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.589508 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 302 components and 0.589508 Jy ![Exited script file: muppet] wmap "J0808+4052_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.412 x 3.932 at -0.949 degrees (North through East) ! Clean map min=-0.0059917 max=0.40919 Jy/beam ! Writing clean map to FITS file: J0808+4052_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 0.409187 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00130928 device "J0808+4052_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0808+4052_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.959917 0.959917 1.91983 3.83967 7.67933 15.3587 30.7173 61.4347 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.409 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.412 x 3.932 at -0.949 degrees (North through East) ! Clean map min=-0.0059917 max=0.40919 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0808+4052_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:50:12 2013