! Started logfile: J0241-0815_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:38:15 2013 obs J0241-0815_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0241-0815_S_2000_03_13_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 183 integrations on 190 of 190 possible baselines. ! AN table 3: 96 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0500273 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! ! 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 10988 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 J0241-0815_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 200 telescope corrections were flagged in sub-array 1. ! A total of 3138 telescope corrections were flagged in sub-array 2. ! A total of 1523 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 3117 telescope corrections were flagged in sub-array 2. ! A total of 1523 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 3117 telescope corrections were flagged in sub-array 2. ! A total of 1523 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 3117 telescope corrections were flagged in sub-array 2. ! A total of 1523 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.853682Jy sigma=0.006457 ! Fit after self-cal, rms=0.647200Jy sigma=0.005111 ! 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=2.397 mas, bmaj=5.113 mas, bpa=1.617 degrees ! Estimated noise=1290.5 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 = 0.501596 Jy ! Component: 100 - total flux cleaned = 0.745185 Jy ! Total flux subtracted in 100 components = 0.745185 Jy ! Clean residual min=-0.074614 max=0.148457 Jy/beam ! Clean residual mean=0.000776 rms=0.027769 Jy/beam ! Combined flux in latest and established models = 0.745185 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.745185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.542506Jy sigma=0.004048 ! Fit after self-cal, rms=0.541167Jy sigma=0.004039 ! 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=3.27 mas, bmaj=6.171 mas, bpa=1.169 degrees ! Estimated noise=829.492 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 (3, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.245869 Jy ! Component: 100 - total flux cleaned = 0.387668 Jy ! Component: 150 - total flux cleaned = 0.479357 Jy ! Component: 200 - total flux cleaned = 0.541379 Jy ! Total flux subtracted in 200 components = 0.541379 Jy ! Clean residual min=-0.045566 max=0.088736 Jy/beam ! Clean residual mean=0.000551 rms=0.015717 Jy/beam ! Combined flux in latest and established models = 1.28656 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 1.28656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411183Jy sigma=0.002646 ! Fit after self-cal, rms=0.406575Jy sigma=0.002601 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.94 GC 4.04 KP 0.68 ! LA 0.97 NL 1.18 OV 0.98 PT 0.97 ! SC 0.85 WF 0.76 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.06 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* GC 0.96 KP 1.01 ! LA 1.00* NL 1.00* OV 1.02 PT 1.01 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.15 NY 1.00* ! ON 1.00* TS 2.18 WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.91 GC 3.74 KP 0.83 ! LA 0.97 NL 1.20 OV 0.99 PT 0.96 ! SC 0.90 WF 1.08 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.10 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* GC 0.93 KP 0.96 ! LA 1.00* NL 1.00* OV 0.98 PT 1.01 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.15 NY 1.00* ! ON 1.00* TS 2.41 WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.88 GC 3.87 KP 1.01 ! LA 0.97 NL 1.14 OV 1.04 PT 0.93 ! SC 0.88 WF 1.41 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.14 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* GC 0.93 KP 1.00 ! LA 1.00* NL 1.00* OV 1.02 PT 0.98 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.12 NY 1.00* ! ON 1.00* TS 1.71 WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.92 GC 3.54 KP 0.94 ! LA 0.96 NL 1.12 OV 1.02 PT 0.97 ! SC 0.86 WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.15 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* GC 0.92 KP 0.95 ! LA 1.00* NL 1.00* OV 1.01 PT 1.01 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.15 NY 1.00* ! ON 1.00* TS 1.55 WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.406575Jy sigma=0.002601 ! Fit after self-cal, rms=0.278547Jy sigma=0.001660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=7.176 mas, bpa=1.959 degrees ! Estimated noise=853.235 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 = 0.0135609 Jy ! Component: 100 - total flux cleaned = 0.0146799 Jy ! Component: 150 - total flux cleaned = 0.0142903 Jy ! Component: 200 - total flux cleaned = 0.0139124 Jy ! Total flux subtracted in 200 components = 0.0139124 Jy ! Clean residual min=-0.018885 max=0.031417 Jy/beam ! Clean residual mean=0.000313 rms=0.006348 Jy/beam ! Combined flux in latest and established models = 1.30048 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 1.30048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276484Jy sigma=0.001637 ! Fit after self-cal, rms=0.277106Jy sigma=0.001633 ! 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=0.277106Jy sigma=0.001633 ! Fit after self-cal, rms=0.269919Jy sigma=0.001483 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=7.174 mas, bpa=2.428 degrees ! Estimated noise=852.903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908346 Jy ! Component: 100 - total flux cleaned = 0.00869872 Jy ! Component: 150 - total flux cleaned = 0.00839337 Jy ! Component: 200 - total flux cleaned = 0.00752727 Jy ! Total flux subtracted in 200 components = 0.00752727 Jy ! Clean residual min=-0.016903 max=0.031873 Jy/beam ! Clean residual mean=0.000196 rms=0.005322 Jy/beam ! Combined flux in latest and established models = 1.308 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 1.308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268817Jy sigma=0.001468 ! Fit after self-cal, rms=0.268758Jy sigma=0.001466 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 (-18.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275599 Jy ! Component: 100 - total flux cleaned = 0.0393373 Jy ! Component: 150 - total flux cleaned = 0.0460163 Jy ! Component: 200 - total flux cleaned = 0.0490309 Jy ! Total flux subtracted in 200 components = 0.0490309 Jy ! Clean residual min=-0.013429 max=0.012285 Jy/beam ! Clean residual mean=-0.000097 rms=0.003624 Jy/beam ! Combined flux in latest and established models = 1.35703 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 110 components and 1.35704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265975Jy sigma=0.001419 ! Fit after self-cal, rms=0.265780Jy sigma=0.001416 ! 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=0.265780Jy sigma=0.001416 ! Fit after self-cal, rms=0.263155Jy sigma=0.001390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.413 mas, bmaj=7.176 mas, bpa=2.406 degrees ! Estimated noise=849.413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122584 Jy ! Component: 100 - total flux cleaned = 0.0174506 Jy ! Component: 150 - total flux cleaned = 0.0201385 Jy ! Component: 200 - total flux cleaned = 0.0218498 Jy ! Total flux subtracted in 200 components = 0.0218498 Jy ! Clean residual min=-0.011160 max=0.012208 Jy/beam ! Clean residual mean=-0.000043 rms=0.002828 Jy/beam ! Combined flux in latest and established models = 1.37888 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 1.37888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262227Jy sigma=0.001372 ! Fit after self-cal, rms=0.262161Jy sigma=0.001371 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 = 0.0020348 Jy ! Component: 100 - total flux cleaned = 0.00350088 Jy ! Component: 150 - total flux cleaned = 0.00461052 Jy ! Component: 200 - total flux cleaned = 0.00563054 Jy ! Total flux subtracted in 200 components = 0.00563054 Jy ! Clean residual min=-0.010424 max=0.010776 Jy/beam ! Clean residual mean=-0.000076 rms=0.002636 Jy/beam ! Combined flux in latest and established models = 1.38452 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 1.38452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261795Jy sigma=0.001366 ! Fit after self-cal, rms=0.261799Jy sigma=0.001365 ! 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=0.261799Jy sigma=0.001365 ! Fit after self-cal, rms=0.264138Jy sigma=0.001363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.174 mas, bmaj=12.13 mas, bpa=9.481 degrees ! Estimated noise=1005.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959576 Jy ! Component: 100 - total flux cleaned = 0.0106978 Jy ! Component: 150 - total flux cleaned = 0.0113387 Jy ! Component: 200 - total flux cleaned = 0.0115287 Jy ! Total flux subtracted in 200 components = 0.0115287 Jy ! Clean residual min=-0.010411 max=0.014034 Jy/beam ! Clean residual mean=-0.000068 rms=0.003063 Jy/beam ! Combined flux in latest and established models = 1.39604 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 146 components and 1.39604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263970Jy sigma=0.001360 ! Fit after self-cal, rms=0.263937Jy sigma=0.001360 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 (22, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103265 Jy ! Component: 100 - total flux cleaned = 0.0093415 Jy ! Component: 150 - total flux cleaned = 0.00834143 Jy ! Component: 200 - total flux cleaned = 0.00713364 Jy ! Total flux subtracted in 200 components = 0.00713364 Jy ! Clean residual min=-0.008256 max=0.006398 Jy/beam ! Clean residual mean=-0.000180 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 1.40318 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 180 components and 1.40318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263599Jy sigma=0.001353 ! Fit after self-cal, rms=0.263594Jy sigma=0.001353 ! 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=3.411 mas, bmaj=7.181 mas, bpa=2.33 degrees ! Estimated noise=848.555 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.411 x 7.181 at 2.33 degrees (North through East) ! Clean map min=-0.0083686 max=0.6476 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=0.263594Jy sigma=0.001353 ! Fit after self-cal, rms=0.292333Jy sigma=0.001129 ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=7.192 mas, bpa=2.306 degrees ! Estimated noise=851.617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133851 Jy ! Component: 100 - total flux cleaned = 0.00238878 Jy ! Component: 150 - total flux cleaned = 0.00169964 Jy ! Component: 200 - total flux cleaned = 0.0012952 Jy ! Total flux subtracted in 200 components = 0.0012952 Jy ! Clean residual min=-0.008117 max=0.005463 Jy/beam ! Clean residual mean=-0.000029 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 1.40447 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 201 components and 1.40447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291942Jy sigma=0.001121 ! Fit after self-cal, rms=0.291895Jy sigma=0.001121 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500033 Jy ! Component: 100 - total flux cleaned = 0.000140457 Jy ! Component: 150 - total flux cleaned = -3.57189e-05 Jy ! Component: 200 - total flux cleaned = -0.000199887 Jy ! Total flux subtracted in 200 components = -0.000199887 Jy ! Clean residual min=-0.007268 max=0.005089 Jy/beam ! Clean residual mean=-0.000034 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 1.40427 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 221 components and 1.40427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291652Jy sigma=0.001117 ! Fit after self-cal, rms=0.291654Jy sigma=0.001117 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291654Jy sigma=0.001117 ! Fit after self-cal, rms=0.280173Jy sigma=0.001117 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=2.464 mas, bmaj=6.211 mas, bpa=2.543 degrees ! Estimated noise=1351.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.488903 Jy ! Component: 100 - total flux cleaned = 0.724889 Jy ! Component: 150 - total flux cleaned = 0.875873 Jy ! Component: 200 - total flux cleaned = 0.978311 Jy ! Total flux subtracted in 200 components = 0.978311 Jy ! Clean residual min=-0.020487 max=0.070738 Jy/beam ! Clean residual mean=0.000608 rms=0.009958 Jy/beam ! Combined flux in latest and established models = 0.978311 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.978311 Jy ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=7.186 mas, bpa=2.172 degrees ! Estimated noise=848.872 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 (-3, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125009 Jy ! Component: 100 - total flux cleaned = 0.1963 Jy ! Component: 150 - total flux cleaned = 0.244791 Jy ! Component: 200 - total flux cleaned = 0.280361 Jy ! Total flux subtracted in 200 components = 0.280361 Jy ! Clean residual min=-0.014644 max=0.020715 Jy/beam ! Clean residual mean=0.000823 rms=0.005771 Jy/beam ! Combined flux in latest and established models = 1.25867 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 108 components and 1.25867 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=8.182 mas, bmaj=12.14 mas, bpa=9.328 degrees ! Estimated noise=1004.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450858 Jy ! Component: 100 - total flux cleaned = 0.0741395 Jy ! Component: 150 - total flux cleaned = 0.0945727 Jy ! Component: 200 - total flux cleaned = 0.109438 Jy ! Total flux subtracted in 200 components = 0.109438 Jy ! Clean residual min=-0.008856 max=0.010759 Jy/beam ! Clean residual mean=0.000397 rms=0.003103 Jy/beam ! Combined flux in latest and established models = 1.36811 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 = 0.0110924 Jy ! Component: 100 - total flux cleaned = 0.0182715 Jy ! Component: 150 - total flux cleaned = 0.0230919 Jy ! Component: 200 - total flux cleaned = 0.0271587 Jy ! Total flux subtracted in 200 components = 0.0271587 Jy ! Clean residual min=-0.006122 max=0.005448 Jy/beam ! Clean residual mean=0.000086 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 1.39527 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 238 components and 1.39527 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=7.186 mas, bpa=2.172 degrees ! Estimated noise=848.872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400833 Jy ! Component: 100 - total flux cleaned = 0.00669744 Jy ! Component: 150 - total flux cleaned = 0.00864871 Jy ! Component: 200 - total flux cleaned = 0.00961641 Jy ! Total flux subtracted in 200 components = 0.00961641 Jy ! Clean residual min=-0.006538 max=0.006190 Jy/beam ! Clean residual mean=-0.000006 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 1.40489 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 269 components and 1.40489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280162Jy sigma=0.001116 ! Fit after self-cal, rms=0.279535Jy sigma=0.001112 wmodel J0241-0815_S_2000_03_13_pus_map.mod ! Writing 269 model components to file: J0241-0815_S_2000_03_13_pus_map.mod wobs J0241-0815_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0241-0815_S_2000_03_13_pus_uvs.fits wwins J0241-0815_S_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J0241-0815_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 = -0.00168196 Jy ! Component: 100 - total flux cleaned = -0.00249605 Jy ! Component: 150 - total flux cleaned = -0.00300646 Jy ! Component: 200 - total flux cleaned = -0.00308838 Jy ! Component: 250 - total flux cleaned = -0.00293729 Jy ! Component: 300 - total flux cleaned = -0.00316053 Jy ! Component: 350 - total flux cleaned = -0.00330408 Jy ! Component: 400 - total flux cleaned = -0.00372065 Jy ! Component: 450 - total flux cleaned = -0.00405621 Jy ! Component: 500 - total flux cleaned = -0.00425298 Jy ! Component: 550 - total flux cleaned = -0.00463679 Jy ! Component: 600 - total flux cleaned = -0.0050726 Jy ! Component: 650 - total flux cleaned = -0.00531426 Jy ! Component: 700 - total flux cleaned = -0.00549202 Jy ! Component: 750 - total flux cleaned = -0.00566752 Jy ! Component: 800 - total flux cleaned = -0.00572542 Jy ! Component: 850 - total flux cleaned = -0.00578195 Jy ! Component: 900 - total flux cleaned = -0.00567274 Jy ! Component: 950 - total flux cleaned = -0.00578116 Jy ! Component: 1000 - total flux cleaned = -0.00572803 Jy ! Component: 1050 - total flux cleaned = -0.00572936 Jy ! Component: 1100 - total flux cleaned = -0.0059892 Jy ! Component: 1150 - total flux cleaned = -0.00588613 Jy ! Component: 1200 - total flux cleaned = -0.00593702 Jy ! Component: 1250 - total flux cleaned = -0.00598733 Jy ! Component: 1300 - total flux cleaned = -0.00613471 Jy ! Component: 1350 - total flux cleaned = -0.00598807 Jy ! Component: 1400 - total flux cleaned = -0.00608571 Jy ! Component: 1450 - total flux cleaned = -0.00618086 Jy ! Component: 1500 - total flux cleaned = -0.00627563 Jy ! Component: 1550 - total flux cleaned = -0.0062757 Jy ! Component: 1600 - total flux cleaned = -0.00641441 Jy ! Component: 1650 - total flux cleaned = -0.00641416 Jy ! Component: 1700 - total flux cleaned = -0.00641427 Jy ! Component: 1750 - total flux cleaned = -0.00654778 Jy ! Component: 1800 - total flux cleaned = -0.00637091 Jy ! Component: 1850 - total flux cleaned = -0.00641495 Jy ! Component: 1900 - total flux cleaned = -0.00637158 Jy ! Component: 1950 - total flux cleaned = -0.00637128 Jy ! Component: 2000 - total flux cleaned = -0.00641379 Jy ! Total flux subtracted in 2048 components = -0.00637115 Jy ! Clean residual min=-0.002104 max=0.002845 Jy/beam ! Clean residual mean=0.000002 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 1.39851 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 393 components and 1.39851 Jy ![Exited script file: muppet] wmap "J0241-0815_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 7.186 at 2.172 degrees (North through East) ! Clean map min=-0.0048555 max=0.65544 Jy/beam ! Writing clean map to FITS file: J0241-0815_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 0.65544 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000845402 device "J0241-0815_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386947 0.386947 0.773894 1.54779 3.09558 6.19115 12.3823 24.7646 49.5292 99.0584 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.655 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 7.186 at 2.172 degrees (North through East) ! Clean map min=-0.0048555 max=0.65544 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0241-0815_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:38:23 2013