! Started logfile: J1517-2422_S_2000_12_04_pus_uvs.log on Wed Oct 17 18:50:40 2007 obs J1517-2422_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1517-2422_S_2000_12_04_pus_uva.fits ! AN table 1: 173 integrations on 190 of 190 possible baselines. ! AN table 2: 91 integrations on 190 of 190 possible baselines. ! AN table 3: 14 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0503218 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1517-2422 ! ! 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 2169 lines of history. ! ! Reading 10632 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1517-2422_S_2000_12_04_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 = 1024x1024 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 3409 telescope corrections were flagged in sub-array 1. ! A total of 1295 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3433 telescope corrections were flagged in sub-array 1. ! A total of 1295 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3398 telescope corrections were flagged in sub-array 1. ! A total of 1295 telescope corrections were flagged in sub-array 2. ! A total of 165 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 1295 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.371500Jy sigma=0.010527 ! Fit after self-cal, rms=0.643096Jy sigma=0.005187 ! 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=2.724 mas, bmaj=6.795 mas, bpa=2.53 degrees ! Estimated noise=1457.23 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 = 0.987231 Jy ! Component: 100 - total flux cleaned = 1.31113 Jy ! Total flux subtracted in 100 components = 1.31113 Jy ! Clean residual min=-0.052142 max=0.189642 Jy/beam ! Clean residual mean=0.000911 rms=0.017579 Jy/beam ! Combined flux in latest and established models = 1.31113 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.31113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.473481Jy sigma=0.003775 ! Fit after self-cal, rms=0.472458Jy sigma=0.003769 ! Inverting map ! Added new window around map position (3.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186984 Jy ! Component: 100 - total flux cleaned = 0.29262 Jy ! Total flux subtracted in 100 components = 0.29262 Jy ! Clean residual min=-0.035453 max=0.071069 Jy/beam ! Clean residual mean=0.000240 rms=0.010491 Jy/beam ! Combined flux in latest and established models = 1.60375 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 1.60375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368936Jy sigma=0.002857 ! Fit after self-cal, rms=0.365308Jy sigma=0.002837 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0712794 Jy ! Component: 100 - total flux cleaned = 0.115309 Jy ! Total flux subtracted in 100 components = 0.115309 Jy ! Clean residual min=-0.029119 max=0.050114 Jy/beam ! Clean residual mean=-0.000025 rms=0.008694 Jy/beam ! Combined flux in latest and established models = 1.71905 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 1.71905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343560Jy sigma=0.002628 ! Fit after self-cal, rms=0.342160Jy sigma=0.002621 ! Inverting map ! Added new window around map position (10, -18). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479462 Jy ! Component: 100 - total flux cleaned = 0.0777168 Jy ! Total flux subtracted in 100 components = 0.0777168 Jy ! Clean residual min=-0.028774 max=0.047005 Jy/beam ! Clean residual mean=-0.000193 rms=0.007771 Jy/beam ! Combined flux in latest and established models = 1.79677 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 1.79677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332559Jy sigma=0.002536 ! Fit after self-cal, rms=0.331505Jy sigma=0.002529 ! 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=3.326 mas, bmaj=8.497 mas, bpa=2.588 degrees ! Estimated noise=935.746 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 = 0.0571362 Jy ! Component: 100 - total flux cleaned = 0.092887 Jy ! Component: 150 - total flux cleaned = 0.118354 Jy ! Component: 200 - total flux cleaned = 0.136913 Jy ! Total flux subtracted in 200 components = 0.136913 Jy ! Clean residual min=-0.030417 max=0.059936 Jy/beam ! Clean residual mean=-0.001628 rms=0.010189 Jy/beam ! Combined flux in latest and established models = 1.93369 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 1.93368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322291Jy sigma=0.002429 ! Fit after self-cal, rms=0.321503Jy sigma=0.002423 ! Inverting map ! Added new window around map position (25, -39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050119 Jy ! Component: 100 - total flux cleaned = 0.0740544 Jy ! Component: 150 - total flux cleaned = 0.0866272 Jy ! Component: 200 - total flux cleaned = 0.0944039 Jy ! Total flux subtracted in 200 components = 0.0944039 Jy ! Clean residual min=-0.026523 max=0.046553 Jy/beam ! Clean residual mean=-0.001995 rms=0.008685 Jy/beam ! Combined flux in latest and established models = 2.02809 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 2.02809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313625Jy sigma=0.002360 ! Fit after self-cal, rms=0.312615Jy sigma=0.002351 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.18 KK 1.00* KP 0.97 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00 ! NL 1.02 NY 1.00* OV 0.99 PT 0.98 ! SC 1.01 TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 0.97 KK 1.00* KP 1.04 ! LA 1.05 MA 1.00* MC 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 1.02 PT 1.03 ! SC 1.01 TS 1.00* WF 1.42 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.14 KK 1.00* KP 0.99 ! LA 0.95 MA 1.00* MC 1.00* MK 1.01 ! NL 0.98 NY 1.00* OV 0.95 PT 0.99 ! SC 0.98 TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 1.00* KP 1.01 ! LA 1.03 MA 1.00* MC 1.00* MK 1.00* ! NL 0.99 NY 1.00* OV 0.99 PT 1.02 ! SC 0.96 TS 1.00* WF 1.48 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.19 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.07 MC 1.23 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.95 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.91 GC 1.00* GG 1.00* ! HH 1.00* HN 1.10 KK 1.00* KP 1.04 ! LA 0.90 MA 1.00* MC 1.00* MK 0.96 ! NL 0.94 NY 1.00* OV 1.02 PT 0.92 ! SC 0.95 TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.08 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 1.00* KP 1.07 ! LA 1.07 MA 1.00* MC 1.00* MK 1.00* ! NL 1.10 NY 1.00* OV 1.10 PT 1.05 ! SC 0.96 TS 1.00* WF 0.98 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.91 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.01 MC 1.16 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.21 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.14 KK 1.00* KP 1.01 ! LA 1.00 MA 1.00* MC 1.00* MK 1.02 ! NL 1.03 NY 1.00* OV 1.00 PT 0.97 ! SC 1.03 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 0.98 KK 1.00* KP 0.99 ! LA 1.03 MA 1.00* MC 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 1.04 PT 1.03 ! SC 1.02 TS 1.00* WF 1.05 WZ 1.00* ! ! ! Fit before self-cal, rms=0.312615Jy sigma=0.002351 ! Fit after self-cal, rms=0.273319Jy sigma=0.002203 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.357 mas, bmaj=8.879 mas, bpa=1.274 degrees ! Estimated noise=949.357 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 = 0.00832466 Jy ! Component: 100 - total flux cleaned = 0.0098742 Jy ! Component: 150 - total flux cleaned = 0.0102569 Jy ! Component: 200 - total flux cleaned = 0.0109174 Jy ! Total flux subtracted in 200 components = 0.0109174 Jy ! Clean residual min=-0.026389 max=0.025484 Jy/beam ! Clean residual mean=-0.001232 rms=0.006915 Jy/beam ! Combined flux in latest and established models = 2.03901 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 2.03901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271873Jy sigma=0.002190 ! Fit after self-cal, rms=0.271859Jy sigma=0.002188 ! 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=0.271859Jy sigma=0.002188 ! Fit after self-cal, rms=0.247880Jy sigma=0.001979 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=8.887 mas, bpa=1.306 degrees ! Estimated noise=951.668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698974 Jy ! Component: 100 - total flux cleaned = -0.000392886 Jy ! Component: 150 - total flux cleaned = -0.000703573 Jy ! Component: 200 - total flux cleaned = -0.000694212 Jy ! Total flux subtracted in 200 components = -0.000694212 Jy ! Clean residual min=-0.015083 max=0.013023 Jy/beam ! Clean residual mean=-0.000348 rms=0.003360 Jy/beam ! Combined flux in latest and established models = 2.03831 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 2.03831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246841Jy sigma=0.001973 ! Fit after self-cal, rms=0.246810Jy sigma=0.001972 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 = 0.000206211 Jy ! Component: 100 - total flux cleaned = 0.000446639 Jy ! Component: 150 - total flux cleaned = 0.000443667 Jy ! Component: 200 - total flux cleaned = 0.000650765 Jy ! Total flux subtracted in 200 components = 0.000650765 Jy ! Clean residual min=-0.014617 max=0.012602 Jy/beam ! Clean residual mean=-0.000359 rms=0.003247 Jy/beam ! Combined flux in latest and established models = 2.03896 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 2.03896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246332Jy sigma=0.001969 ! Fit after self-cal, rms=0.246228Jy sigma=0.001969 ! 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=0.246228Jy sigma=0.001969 ! Fit after self-cal, rms=0.244212Jy sigma=0.001956 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=8.875 mas, bpa=1.35 degrees ! Estimated noise=951.199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166014 Jy ! Component: 100 - total flux cleaned = -0.000618005 Jy ! Component: 150 - total flux cleaned = -0.000165375 Jy ! Component: 200 - total flux cleaned = 3.81229e-05 Jy ! Total flux subtracted in 200 components = 3.81229e-05 Jy ! Clean residual min=-0.013189 max=0.011008 Jy/beam ! Clean residual mean=-0.000130 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 2.039 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 2.039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243658Jy sigma=0.001953 ! Fit after self-cal, rms=0.243592Jy sigma=0.001952 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 = -0.00019953 Jy ! Component: 100 - total flux cleaned = -0.000199825 Jy ! Component: 150 - total flux cleaned = 0.000172742 Jy ! Component: 200 - total flux cleaned = 0.000345648 Jy ! Total flux subtracted in 200 components = 0.000345648 Jy ! Clean residual min=-0.012772 max=0.010895 Jy/beam ! Clean residual mean=-0.000138 rms=0.002717 Jy/beam ! Combined flux in latest and established models = 2.03935 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 2.03935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243285Jy sigma=0.001951 ! Fit after self-cal, rms=0.243195Jy sigma=0.001950 ! 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=0.243195Jy sigma=0.001950 ! Fit after self-cal, rms=0.243257Jy sigma=0.001949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.892 mas, bmaj=18.32 mas, bpa=7.921 degrees ! Estimated noise=1156.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405407 Jy ! Component: 100 - total flux cleaned = 0.00410938 Jy ! Component: 150 - total flux cleaned = 0.00427846 Jy ! Component: 200 - total flux cleaned = 0.00481036 Jy ! Total flux subtracted in 200 components = 0.00481036 Jy ! Clean residual min=-0.011498 max=0.010750 Jy/beam ! Clean residual mean=-0.000254 rms=0.003315 Jy/beam ! Combined flux in latest and established models = 2.04416 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 2.04416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243030Jy sigma=0.001948 ! Fit after self-cal, rms=0.242954Jy sigma=0.001947 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 = 0.000237154 Jy ! Component: 100 - total flux cleaned = 0.000733927 Jy ! Component: 150 - total flux cleaned = 0.0011888 Jy ! Component: 200 - total flux cleaned = 0.00173655 Jy ! Total flux subtracted in 200 components = 0.00173655 Jy ! Clean residual min=-0.011106 max=0.010750 Jy/beam ! Clean residual mean=-0.000284 rms=0.003244 Jy/beam ! Combined flux in latest and established models = 2.04589 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 185 components and 2.04589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242873Jy sigma=0.001947 ! Fit after self-cal, rms=0.242816Jy sigma=0.001946 ! 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=3.365 mas, bmaj=8.862 mas, bpa=1.396 degrees ! Estimated noise=950.953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 8.862 at 1.396 degrees (North through East) ! Clean map min=-0.010736 max=1.2435 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=0.242816Jy sigma=0.001946 ! Fit after self-cal, rms=0.253174Jy sigma=0.001251 ! Inverting map and beam ! Estimated beam: bmin=3.361 mas, bmaj=8.861 mas, bpa=1.435 degrees ! Estimated noise=949.076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0053916 Jy ! Component: 100 - total flux cleaned = -0.00616379 Jy ! Component: 150 - total flux cleaned = -0.00633656 Jy ! Component: 200 - total flux cleaned = -0.00649236 Jy ! Total flux subtracted in 200 components = -0.00649236 Jy ! Clean residual min=-0.011173 max=0.010484 Jy/beam ! Clean residual mean=-0.000086 rms=0.002362 Jy/beam ! Combined flux in latest and established models = 2.0394 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 202 components and 2.0394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252890Jy sigma=0.001248 ! Fit after self-cal, rms=0.252827Jy sigma=0.001248 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109987 Jy ! Component: 100 - total flux cleaned = -0.00124796 Jy ! Component: 150 - total flux cleaned = -0.00124879 Jy ! Component: 200 - total flux cleaned = -0.00125317 Jy ! Total flux subtracted in 200 components = -0.00125317 Jy ! Clean residual min=-0.010555 max=0.010617 Jy/beam ! Clean residual mean=-0.000084 rms=0.002313 Jy/beam ! Combined flux in latest and established models = 2.03815 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 205 components and 2.03815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252671Jy sigma=0.001246 ! Fit after self-cal, rms=0.252618Jy sigma=0.001246 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252618Jy sigma=0.001246 ! Fit after self-cal, rms=0.252499Jy sigma=0.001245 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=2.814 mas, bmaj=7.377 mas, bpa=-0.6793 degrees ! Estimated noise=1492.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0273 Jy ! Component: 100 - total flux cleaned = 1.37393 Jy ! Component: 150 - total flux cleaned = 1.55554 Jy ! Component: 200 - total flux cleaned = 1.66364 Jy ! Total flux subtracted in 200 components = 1.66364 Jy ! Clean residual min=-0.022190 max=0.058182 Jy/beam ! Clean residual mean=0.000725 rms=0.007741 Jy/beam ! Combined flux in latest and established models = 1.66364 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 36 model components to the UV plane model. ! The established model now contains 36 components and 1.66364 Jy ! Inverting map and beam ! Estimated beam: bmin=3.361 mas, bmaj=8.858 mas, bpa=1.457 degrees ! Estimated noise=948.337 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 = 0.0989601 Jy ! Component: 100 - total flux cleaned = 0.16332 Jy ! Component: 150 - total flux cleaned = 0.209788 Jy ! Component: 200 - total flux cleaned = 0.244013 Jy ! Total flux subtracted in 200 components = 0.244013 Jy ! Clean residual min=-0.015136 max=0.023328 Jy/beam ! Clean residual mean=0.000496 rms=0.004809 Jy/beam ! Combined flux in latest and established models = 1.90765 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 81 components and 1.90765 Jy ! Inverting map ! Added new window around map position (13.5, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272812 Jy ! Component: 100 - total flux cleaned = 0.0483569 Jy ! Component: 150 - total flux cleaned = 0.0653414 Jy ! Component: 200 - total flux cleaned = 0.0793078 Jy ! Total flux subtracted in 200 components = 0.0793078 Jy ! Clean residual min=-0.011720 max=0.012633 Jy/beam ! Clean residual mean=0.000155 rms=0.002908 Jy/beam ! Combined flux in latest and established models = 1.98696 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 123 components and 1.98696 Jy ! Inverting map ! Added new window around map position (6.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127619 Jy ! Component: 100 - total flux cleaned = 0.0224956 Jy ! Component: 150 - total flux cleaned = 0.0265121 Jy ! Component: 200 - total flux cleaned = 0.0289411 Jy ! Total flux subtracted in 200 components = 0.0289411 Jy ! Clean residual min=-0.010244 max=0.009569 Jy/beam ! Clean residual mean=0.000033 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 2.0159 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 142 components and 2.0159 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=7.902 mas, bmaj=18.33 mas, bpa=7.918 degrees ! Estimated noise=1152.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948052 Jy ! Component: 100 - total flux cleaned = 0.0144009 Jy ! Component: 150 - total flux cleaned = 0.0170048 Jy ! Component: 200 - total flux cleaned = 0.0184774 Jy ! Total flux subtracted in 200 components = 0.0184774 Jy ! Clean residual min=-0.008909 max=0.010906 Jy/beam ! Clean residual mean=-0.000102 rms=0.002737 Jy/beam ! Combined flux in latest and established models = 2.03438 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 = 0.000983699 Jy ! Component: 100 - total flux cleaned = 0.00158738 Jy ! Component: 150 - total flux cleaned = 0.00201034 Jy ! Component: 200 - total flux cleaned = 0.00253671 Jy ! Total flux subtracted in 200 components = 0.00253671 Jy ! Clean residual min=-0.008758 max=0.010221 Jy/beam ! Clean residual mean=-0.000128 rms=0.002647 Jy/beam ! Combined flux in latest and established models = 2.03692 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 2.03692 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.361 mas, bmaj=8.858 mas, bpa=1.457 degrees ! Estimated noise=948.337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00432164 Jy ! Component: 100 - total flux cleaned = -0.00369477 Jy ! Component: 150 - total flux cleaned = -0.00312504 Jy ! Component: 200 - total flux cleaned = -0.00261821 Jy ! Total flux subtracted in 200 components = -0.00261821 Jy ! Clean residual min=-0.009288 max=0.008056 Jy/beam ! Clean residual mean=-0.000053 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 2.0343 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 187 components and 2.0343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252304Jy sigma=0.001239 ! Fit after self-cal, rms=0.252067Jy sigma=0.001237 wmodel J1517-2422_S_2000_12_04_pus_map.mod ! Writing 187 model components to file: J1517-2422_S_2000_12_04_pus_map.mod wobs J1517-2422_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1517-2422_S_2000_12_04_pus_uvs.fits wwins J1517-2422_S_2000_12_04_pus_map.win ! wwins: Wrote 6 windows to J1517-2422_S_2000_12_04_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00380205 Jy ! Component: 100 - total flux cleaned = -0.00613009 Jy ! Component: 150 - total flux cleaned = -0.00789118 Jy ! Component: 200 - total flux cleaned = -0.00891728 Jy ! Component: 250 - total flux cleaned = -0.00928762 Jy ! Component: 300 - total flux cleaned = -0.010109 Jy ! Component: 350 - total flux cleaned = -0.010788 Jy ! Component: 400 - total flux cleaned = -0.0115564 Jy ! Component: 450 - total flux cleaned = -0.0119854 Jy ! Component: 500 - total flux cleaned = -0.0125069 Jy ! Component: 550 - total flux cleaned = -0.0127081 Jy ! Component: 600 - total flux cleaned = -0.013005 Jy ! Component: 650 - total flux cleaned = -0.0129105 Jy ! Component: 700 - total flux cleaned = -0.013388 Jy ! Component: 750 - total flux cleaned = -0.0132954 Jy ! Component: 800 - total flux cleaned = -0.0137532 Jy ! Component: 850 - total flux cleaned = -0.013932 Jy ! Component: 900 - total flux cleaned = -0.0143704 Jy ! Component: 950 - total flux cleaned = -0.0145402 Jy ! Component: 1000 - total flux cleaned = -0.0147077 Jy ! Component: 1050 - total flux cleaned = -0.0147092 Jy ! Component: 1100 - total flux cleaned = -0.0150355 Jy ! Component: 1150 - total flux cleaned = -0.0152745 Jy ! Component: 1200 - total flux cleaned = -0.0154321 Jy ! Component: 1250 - total flux cleaned = -0.0157428 Jy ! Component: 1300 - total flux cleaned = -0.0159718 Jy ! Component: 1350 - total flux cleaned = -0.0162732 Jy ! Component: 1400 - total flux cleaned = -0.01657 Jy ! Component: 1450 - total flux cleaned = -0.0168634 Jy ! Component: 1500 - total flux cleaned = -0.016936 Jy ! Component: 1550 - total flux cleaned = -0.0172211 Jy ! Component: 1600 - total flux cleaned = -0.0175015 Jy ! Component: 1650 - total flux cleaned = -0.0177779 Jy ! Component: 1700 - total flux cleaned = -0.0179836 Jy ! Component: 1750 - total flux cleaned = -0.0183886 Jy ! Component: 1800 - total flux cleaned = -0.0185206 Jy ! Component: 1850 - total flux cleaned = -0.0187182 Jy ! Component: 1900 - total flux cleaned = -0.019174 Jy ! Component: 1950 - total flux cleaned = -0.0193656 Jy ! Component: 2000 - total flux cleaned = -0.0198109 Jy ! Component: 2050 - total flux cleaned = -0.0202511 Jy ! Component: 2100 - total flux cleaned = -0.0204992 Jy ! Component: 2150 - total flux cleaned = -0.0208068 Jy ! Component: 2200 - total flux cleaned = -0.0211102 Jy ! Component: 2250 - total flux cleaned = -0.0213504 Jy ! Component: 2300 - total flux cleaned = -0.0217667 Jy ! Component: 2350 - total flux cleaned = -0.0221191 Jy ! Component: 2400 - total flux cleaned = -0.022526 Jy ! Component: 2450 - total flux cleaned = -0.0226411 Jy ! Component: 2500 - total flux cleaned = -0.0232117 Jy ! Component: 2550 - total flux cleaned = -0.023607 Jy ! Component: 2600 - total flux cleaned = -0.0239423 Jy ! Component: 2650 - total flux cleaned = -0.0243295 Jy ! Component: 2700 - total flux cleaned = -0.0246033 Jy ! Component: 2750 - total flux cleaned = -0.0250378 Jy ! Component: 2800 - total flux cleaned = -0.0253059 Jy ! Component: 2850 - total flux cleaned = -0.0254659 Jy ! Component: 2900 - total flux cleaned = -0.025941 Jy ! Component: 2950 - total flux cleaned = -0.0263077 Jy ! Component: 3000 - total flux cleaned = -0.0264115 Jy ! Component: 3050 - total flux cleaned = -0.0268235 Jy ! Component: 3100 - total flux cleaned = -0.0270782 Jy ! Component: 3150 - total flux cleaned = -0.0274836 Jy ! Component: 3200 - total flux cleaned = -0.0278347 Jy ! Component: 3250 - total flux cleaned = -0.0279845 Jy ! Component: 3300 - total flux cleaned = -0.0281821 Jy ! Component: 3350 - total flux cleaned = -0.0284754 Jy ! Component: 3400 - total flux cleaned = -0.028913 Jy ! Component: 3450 - total flux cleaned = -0.0291058 Jy ! Component: 3500 - total flux cleaned = -0.0293443 Jy ! Component: 3550 - total flux cleaned = -0.0294865 Jy ! Component: 3600 - total flux cleaned = -0.0298633 Jy ! Component: 3650 - total flux cleaned = -0.0301437 Jy ! Component: 3700 - total flux cleaned = -0.0304676 Jy ! Component: 3750 - total flux cleaned = -0.030606 Jy ! Component: 3800 - total flux cleaned = -0.0309717 Jy ! Component: 3850 - total flux cleaned = -0.0311535 Jy ! Component: 3900 - total flux cleaned = -0.031334 Jy ! Component: 3950 - total flux cleaned = -0.0316026 Jy ! Component: 4000 - total flux cleaned = -0.0318691 Jy ! Component: 4050 - total flux cleaned = -0.0321339 Jy ! Total flux subtracted in 4096 components = -0.0323529 Jy ! Clean residual min=-0.002318 max=0.002581 Jy/beam ! Clean residual mean=-0.000045 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 2.00195 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 476 components and 2.00195 Jy ![Exited script file: muppet] wmap "J1517-2422_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.361 x 8.858 at 1.457 degrees (North through East) ! Clean map min=-0.0078592 max=1.2609 Jy/beam ! Writing clean map to FITS file: J1517-2422_S_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.26085 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000830999 device "J1517-2422_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1517-2422_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197723 0.197723 0.395446 0.790892 1.58178 3.16357 6.32714 12.6543 25.3086 50.6171 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.26 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.361 x 8.858 at 1.457 degrees (North through East) ! Clean map min=-0.0078592 max=1.2609 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1517-2422_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1517-2422_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1517-2422_S_2000_12_04_pus_uvs.log closed on Wed Oct 17 18:51:14 2007