! Started logfile: J1911-2006_S_2000_12_04_pus_uvs.log on Wed Oct 17 17:20:24 2007 obs J1911-2006_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1911-2006_S_2000_12_04_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 35 integrations on 190 of 190 possible baselines. ! AN table 3: 22 integrations on 190 of 190 possible baselines. ! AN table 4: 40 integrations on 190 of 190 possible baselines. ! AN table 5: 32 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0672851 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! 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 7108 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 J1911-2006_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 = 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 682 telescope corrections were flagged in sub-array 2. ! A total of 302 telescope corrections were flagged in sub-array 3. ! A total of 608 telescope corrections were flagged in sub-array 4. ! A total of 476 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 682 telescope corrections were flagged in sub-array 2. ! A total of 302 telescope corrections were flagged in sub-array 3. ! A total of 608 telescope corrections were flagged in sub-array 4. ! A total of 476 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 682 telescope corrections were flagged in sub-array 2. ! A total of 302 telescope corrections were flagged in sub-array 3. ! A total of 608 telescope corrections were flagged in sub-array 4. ! A total of 475 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 682 telescope corrections were flagged in sub-array 2. ! A total of 302 telescope corrections were flagged in sub-array 3. ! A total of 608 telescope corrections were flagged in sub-array 4. ! A total of 475 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.110093Jy sigma=0.017004 ! Fit after self-cal, rms=1.867359Jy sigma=0.014833 ! 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=2.633 mas, bmaj=5.805 mas, bpa=8.012 degrees ! Estimated noise=1686.3 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 = 1.66436 Jy ! Component: 100 - total flux cleaned = 2.27833 Jy ! Total flux subtracted in 100 components = 2.27833 Jy ! Clean residual min=-0.090066 max=0.287735 Jy/beam ! Clean residual mean=0.002399 rms=0.036661 Jy/beam ! Combined flux in latest and established models = 2.27832 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 2.27832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.156238Jy sigma=0.008744 ! Fit after self-cal, rms=1.155132Jy sigma=0.008742 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.329801 Jy ! Component: 100 - total flux cleaned = 0.51671 Jy ! Total flux subtracted in 100 components = 0.51671 Jy ! Clean residual min=-0.076491 max=0.142917 Jy/beam ! Clean residual mean=0.001458 rms=0.024518 Jy/beam ! Combined flux in latest and established models = 2.79503 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 2.79503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.020177Jy sigma=0.007482 ! Fit after self-cal, rms=1.019834Jy sigma=0.007481 ! 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=3.427 mas, bmaj=7.931 mas, bpa=5.717 degrees ! Estimated noise=1127.17 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 (4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204856 Jy ! Component: 100 - total flux cleaned = 0.311012 Jy ! Component: 150 - total flux cleaned = 0.376508 Jy ! Component: 200 - total flux cleaned = 0.398363 Jy ! Total flux subtracted in 200 components = 0.398363 Jy ! Clean residual min=-0.076961 max=0.096176 Jy/beam ! Clean residual mean=-0.003843 rms=0.025226 Jy/beam ! Combined flux in latest and established models = 3.1934 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 71 components and 3.1934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.985291Jy sigma=0.007091 ! Fit after self-cal, rms=0.983663Jy sigma=0.007073 ! 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* 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 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.04 KK 1.00* KP 0.74 ! LA 0.97 MA 1.00* MC 1.00* MK 1.00* ! NL 0.95 NY 1.00* OV 1.01 PT 0.95 ! SC 1.05 TS 1.00* WF 1.08 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.00* KP 1.07 ! LA 1.03 MA 1.00* MC 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 1.04 PT 1.04 ! SC 1.05 TS 1.00* WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.21 FD 1.07 GC 1.00* GG 1.00* ! HH 0.99 HN 1.14 KK 1.00* KP 0.70 ! LA 1.12 MA 2.89 MC 1.06 MK 1.03 ! NL 1.06 NY 1.00* OV 1.13 PT 1.13 ! SC 1.00 TS 1.00* WF 1.05 WZ 1.05 ! ! ! Correcting IF 2. ! 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 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.10 KK 1.00* KP 0.74 ! LA 0.94 MA 1.00* MC 1.00* MK 1.00* ! NL 0.92 NY 1.00* OV 0.99 PT 0.96 ! SC 1.00 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 1.00* KP 1.03 ! LA 1.01 MA 1.00* MC 1.00* MK 1.00* ! NL 0.96 NY 1.00* OV 1.01 PT 1.04 ! SC 1.01 TS 1.00* WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.21 FD 1.08 GC 1.00* GG 1.00* ! HH 0.99 HN 1.06 KK 1.00* KP 0.94 ! LA 1.09 MA 1.28 MC 1.13 MK 1.02 ! NL 1.02 NY 1.00* OV 1.06 PT 1.13 ! SC 0.98 TS 1.00* WF 1.01 WZ 1.03 ! ! ! Correcting IF 3. ! 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 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.27 FD 0.62 GC 1.00* GG 1.00* ! HH 1.00* HN 1.34 KK 1.00* KP 0.55 ! LA 0.84 MA 1.00* MC 1.00* MK 1.00* ! NL 1.30 NY 1.00* OV 1.17 PT 1.18 ! SC 0.99 TS 1.00* WF 0.94 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 1.00* KP 1.19 ! LA 1.13 MA 1.00* MC 1.00* MK 1.00* ! NL 1.10 NY 1.00* OV 1.14 PT 1.12 ! SC 1.01 TS 1.00* WF 1.76 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.71 FD 0.79 GC 1.00* GG 1.00* ! HH 1.00 HN 1.17 KK 1.00* KP 0.70 ! LA 0.73 MA 10.86 MC 7.75 MK 0.92 ! NL 1.32 NY 1.00* OV 0.94 PT 0.58 ! SC 0.99 TS 1.00* WF 0.97 WZ 0.67 ! ! ! Correcting IF 4. ! 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 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.04 KK 1.00* KP 0.76 ! LA 0.97 MA 1.00* MC 1.00* MK 1.00* ! NL 0.96 NY 1.00* OV 1.02 PT 1.00 ! SC 1.03 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 0.99 KK 1.00* KP 1.03 ! LA 1.04 MA 1.00* MC 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 1.05 PT 1.05 ! SC 1.04 TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.15 FD 1.10 GC 1.00* GG 1.00* ! HH 0.91 HN 1.08 KK 1.00* KP 0.99 ! LA 1.14 MA 1.97 MC 1.21 MK 0.91 ! NL 1.04 NY 1.00* OV 1.11 PT 1.23 ! SC 1.06 TS 1.00* WF 1.04 WZ 1.30 ! ! ! Fit before self-cal, rms=0.983663Jy sigma=0.007073 ! Fit after self-cal, rms=1.333791Jy sigma=0.003580 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=8.229 mas, bpa=3.902 degrees ! Estimated noise=1165.64 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 = 0.00181383 Jy ! Component: 100 - total flux cleaned = -0.00168468 Jy ! Component: 150 - total flux cleaned = -0.00272284 Jy ! Component: 200 - total flux cleaned = -0.00415211 Jy ! Total flux subtracted in 200 components = -0.00415211 Jy ! Clean residual min=-0.017244 max=0.015701 Jy/beam ! Clean residual mean=-0.000138 rms=0.004567 Jy/beam ! Combined flux in latest and established models = 3.18925 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 3.18925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.333429Jy sigma=0.003570 ! Fit after self-cal, rms=1.388637Jy sigma=0.003562 ! 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=1.388637Jy sigma=0.003562 ! Fit after self-cal, rms=1.324442Jy sigma=0.003562 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=8.216 mas, bpa=3.982 degrees ! Estimated noise=1165.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53255e-05 Jy ! Component: 100 - total flux cleaned = -0.00135207 Jy ! Component: 150 - total flux cleaned = -0.00260687 Jy ! Component: 200 - total flux cleaned = -0.00339358 Jy ! Total flux subtracted in 200 components = -0.00339358 Jy ! Clean residual min=-0.015766 max=0.015766 Jy/beam ! Clean residual mean=-0.000109 rms=0.004323 Jy/beam ! Combined flux in latest and established models = 3.18585 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 3.18585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.324139Jy sigma=0.003556 ! Fit after self-cal, rms=1.323641Jy sigma=0.003555 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 = 0.000417431 Jy ! Component: 100 - total flux cleaned = -0.000311165 Jy ! Component: 150 - total flux cleaned = -0.00132395 Jy ! Component: 200 - total flux cleaned = -0.00195913 Jy ! Total flux subtracted in 200 components = -0.00195913 Jy ! Clean residual min=-0.015336 max=0.015481 Jy/beam ! Clean residual mean=-0.000085 rms=0.004184 Jy/beam ! Combined flux in latest and established models = 3.18389 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 3.18389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.323445Jy sigma=0.003551 ! Fit after self-cal, rms=1.322907Jy sigma=0.003551 ! 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=1.322907Jy sigma=0.003551 ! Fit after self-cal, rms=1.274704Jy sigma=0.003551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.645 mas, bmaj=8.217 mas, bpa=4.087 degrees ! Estimated noise=1166.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000558136 Jy ! Component: 100 - total flux cleaned = -0.00120376 Jy ! Component: 150 - total flux cleaned = -0.00150852 Jy ! Component: 200 - total flux cleaned = -0.0020758 Jy ! Total flux subtracted in 200 components = -0.0020758 Jy ! Clean residual min=-0.014617 max=0.015212 Jy/beam ! Clean residual mean=0.000003 rms=0.004063 Jy/beam ! Combined flux in latest and established models = 3.18182 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 3.18182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.274545Jy sigma=0.003548 ! Fit after self-cal, rms=1.272785Jy sigma=0.003547 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 = 0.000209172 Jy ! Component: 100 - total flux cleaned = -0.000331082 Jy ! Component: 150 - total flux cleaned = -0.000589858 Jy ! Component: 200 - total flux cleaned = -0.000826173 Jy ! Total flux subtracted in 200 components = -0.000826173 Jy ! Clean residual min=-0.014381 max=0.014936 Jy/beam ! Clean residual mean=0.000013 rms=0.004001 Jy/beam ! Combined flux in latest and established models = 3.18099 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 3.18099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.272666Jy sigma=0.003546 ! Fit after self-cal, rms=1.272287Jy sigma=0.003546 ! 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=1.272287Jy sigma=0.003546 ! Fit after self-cal, rms=1.236627Jy sigma=0.003545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.983 mas, bmaj=16.36 mas, bpa=-1.347 degrees ! Estimated noise=1361.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.55855e-05 Jy ! Component: 100 - total flux cleaned = 0.000265578 Jy ! Component: 150 - total flux cleaned = 2.57823e-05 Jy ! Component: 200 - total flux cleaned = -0.000302862 Jy ! Total flux subtracted in 200 components = -0.000302862 Jy ! Clean residual min=-0.014039 max=0.013869 Jy/beam ! Clean residual mean=0.000161 rms=0.004287 Jy/beam ! Combined flux in latest and established models = 3.18069 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 110 components and 3.18069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.236601Jy sigma=0.003544 ! Fit after self-cal, rms=1.235529Jy sigma=0.003544 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 = 0.00010645 Jy ! Component: 100 - total flux cleaned = 0.000494238 Jy ! Component: 150 - total flux cleaned = 0.000390129 Jy ! Component: 200 - total flux cleaned = 0.000296394 Jy ! Total flux subtracted in 200 components = 0.000296394 Jy ! Clean residual min=-0.014069 max=0.013968 Jy/beam ! Clean residual mean=0.000156 rms=0.004287 Jy/beam ! Combined flux in latest and established models = 3.18098 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 114 components and 3.18098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.235495Jy sigma=0.003544 ! Fit after self-cal, rms=1.235615Jy sigma=0.003543 ! 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=3.649 mas, bmaj=8.221 mas, bpa=4.159 degrees ! Estimated noise=1166.81 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.649 x 8.221 at 4.159 degrees (North through East) ! Clean map min=-0.014111 max=2.3407 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=1.235615Jy sigma=0.003543 ! Fit after self-cal, rms=3.915948Jy sigma=0.002990 ! Inverting map and beam ! Estimated beam: bmin=3.65 mas, bmaj=8.229 mas, bpa=4.128 degrees ! Estimated noise=1166.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273961 Jy ! Component: 100 - total flux cleaned = 3.02949e-05 Jy ! Component: 150 - total flux cleaned = 3.39513e-05 Jy ! Component: 200 - total flux cleaned = -0.000170025 Jy ! Total flux subtracted in 200 components = -0.000170025 Jy ! Clean residual min=-0.013219 max=0.013658 Jy/beam ! Clean residual mean=0.000267 rms=0.003497 Jy/beam ! Combined flux in latest and established models = 3.18081 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 3.18081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.915942Jy sigma=0.002988 ! Fit after self-cal, rms=3.915085Jy sigma=0.002988 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000880157 Jy ! Component: 100 - total flux cleaned = 0.000684609 Jy ! Component: 150 - total flux cleaned = 0.000500241 Jy ! Component: 200 - total flux cleaned = 0.000325892 Jy ! Total flux subtracted in 200 components = 0.000325892 Jy ! Clean residual min=-0.013180 max=0.013361 Jy/beam ! Clean residual mean=0.000263 rms=0.003474 Jy/beam ! Combined flux in latest and established models = 3.18114 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 3.18114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.915077Jy sigma=0.002987 ! Fit after self-cal, rms=3.914410Jy sigma=0.002987 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.914410Jy sigma=0.002987 ! Fit after self-cal, rms=3.826989Jy sigma=0.002987 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=2.837 mas, bmaj=5.939 mas, bpa=8.032 degrees ! Estimated noise=1800.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.72598 Jy ! Component: 100 - total flux cleaned = 2.32598 Jy ! Component: 150 - total flux cleaned = 2.63918 Jy ! Component: 200 - total flux cleaned = 2.82164 Jy ! Total flux subtracted in 200 components = 2.82164 Jy ! Clean residual min=-0.029772 max=0.092622 Jy/beam ! Clean residual mean=0.000822 rms=0.012247 Jy/beam ! Combined flux in latest and established models = 2.82164 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 40 model components to the UV plane model. ! The established model now contains 40 components and 2.82164 Jy ! Inverting map and beam ! Estimated beam: bmin=3.652 mas, bmaj=8.229 mas, bpa=4.173 degrees ! Estimated noise=1166 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 = 0.157222 Jy ! Component: 100 - total flux cleaned = 0.237216 Jy ! Component: 150 - total flux cleaned = 0.282581 Jy ! Component: 200 - total flux cleaned = 0.310416 Jy ! Total flux subtracted in 200 components = 0.310416 Jy ! Clean residual min=-0.012926 max=0.019261 Jy/beam ! Clean residual mean=0.000885 rms=0.004223 Jy/beam ! Combined flux in latest and established models = 3.13206 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 87 components and 3.13206 Jy ! Inverting map ! Added new window around map position (11, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199319 Jy ! Component: 100 - total flux cleaned = 0.0333253 Jy ! Component: 150 - total flux cleaned = 0.0411825 Jy ! Component: 200 - total flux cleaned = 0.0439753 Jy ! Total flux subtracted in 200 components = 0.0439753 Jy ! Clean residual min=-0.013096 max=0.012774 Jy/beam ! Clean residual mean=0.000371 rms=0.003434 Jy/beam ! Combined flux in latest and established models = 3.17603 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 3.17603 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=7.981 mas, bmaj=16.36 mas, bpa=-1.323 degrees ! Estimated noise=1359.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659074 Jy ! Component: 100 - total flux cleaned = 0.00754904 Jy ! Component: 150 - total flux cleaned = 0.00768536 Jy ! Component: 200 - total flux cleaned = 0.00768208 Jy ! Total flux subtracted in 200 components = 0.00768208 Jy ! Clean residual min=-0.012140 max=0.012259 Jy/beam ! Clean residual mean=0.000500 rms=0.003640 Jy/beam ! Combined flux in latest and established models = 3.18371 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.17745e-06 Jy ! Component: 100 - total flux cleaned = 9.53478e-05 Jy ! Component: 150 - total flux cleaned = 9.77213e-05 Jy ! Component: 200 - total flux cleaned = 0.000189028 Jy ! Total flux subtracted in 200 components = 0.000189028 Jy ! Clean residual min=-0.012042 max=0.012280 Jy/beam ! Clean residual mean=0.000499 rms=0.003625 Jy/beam ! Combined flux in latest and established models = 3.1839 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 3.1839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.652 mas, bmaj=8.229 mas, bpa=4.173 degrees ! Estimated noise=1166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00249702 Jy ! Component: 100 - total flux cleaned = -0.0025026 Jy ! Component: 150 - total flux cleaned = -0.002122 Jy ! Component: 200 - total flux cleaned = -0.00194381 Jy ! Total flux subtracted in 200 components = -0.00194381 Jy ! Clean residual min=-0.012799 max=0.012637 Jy/beam ! Clean residual mean=0.000309 rms=0.003329 Jy/beam ! Combined flux in latest and established models = 3.18196 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 139 components and 3.18196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.826807Jy sigma=0.002986 ! Fit after self-cal, rms=3.818413Jy sigma=0.002984 wmodel J1911-2006_S_2000_12_04_pus_map.mod ! Writing 139 model components to file: J1911-2006_S_2000_12_04_pus_map.mod wobs J1911-2006_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1911-2006_S_2000_12_04_pus_uvs.fits wwins J1911-2006_S_2000_12_04_pus_map.win ! wwins: Wrote 3 windows to J1911-2006_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224341 Jy ! Component: 100 - total flux cleaned = 0.00243807 Jy ! Component: 150 - total flux cleaned = 0.00358642 Jy ! Component: 200 - total flux cleaned = 0.00522993 Jy ! Component: 250 - total flux cleaned = 0.00663698 Jy ! Component: 300 - total flux cleaned = 0.0078224 Jy ! Component: 350 - total flux cleaned = 0.00814947 Jy ! Component: 400 - total flux cleaned = 0.00862806 Jy ! Component: 450 - total flux cleaned = 0.00909021 Jy ! Component: 500 - total flux cleaned = 0.00938805 Jy ! Component: 550 - total flux cleaned = 0.00982427 Jy ! Component: 600 - total flux cleaned = 0.0101124 Jy ! Component: 650 - total flux cleaned = 0.0108168 Jy ! Component: 700 - total flux cleaned = 0.0110947 Jy ! Component: 750 - total flux cleaned = 0.0116396 Jy ! Component: 800 - total flux cleaned = 0.0117737 Jy ! Component: 850 - total flux cleaned = 0.0121684 Jy ! Component: 900 - total flux cleaned = 0.012557 Jy ! Component: 950 - total flux cleaned = 0.0128119 Jy ! Component: 1000 - total flux cleaned = 0.0130627 Jy ! Component: 1050 - total flux cleaned = 0.0130611 Jy ! Component: 1100 - total flux cleaned = 0.0131832 Jy ! Component: 1150 - total flux cleaned = 0.0133041 Jy ! Component: 1200 - total flux cleaned = 0.013304 Jy ! Component: 1250 - total flux cleaned = 0.0135423 Jy ! Component: 1300 - total flux cleaned = 0.0134262 Jy ! Component: 1350 - total flux cleaned = 0.0134278 Jy ! Component: 1400 - total flux cleaned = 0.0136584 Jy ! Component: 1450 - total flux cleaned = 0.0137715 Jy ! Component: 1500 - total flux cleaned = 0.0137702 Jy ! Component: 1550 - total flux cleaned = 0.0136595 Jy ! Component: 1600 - total flux cleaned = 0.0136603 Jy ! Component: 1650 - total flux cleaned = 0.013987 Jy ! Component: 1700 - total flux cleaned = 0.0139856 Jy ! Component: 1750 - total flux cleaned = 0.0140914 Jy ! Component: 1800 - total flux cleaned = 0.0141962 Jy ! Component: 1850 - total flux cleaned = 0.013986 Jy ! Component: 1900 - total flux cleaned = 0.013986 Jy ! Component: 1950 - total flux cleaned = 0.0140889 Jy ! Component: 2000 - total flux cleaned = 0.0140876 Jy ! Total flux subtracted in 2048 components = 0.0140874 Jy ! Clean residual min=-0.006437 max=0.007402 Jy/beam ! Clean residual mean=0.000182 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 3.19605 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 273 components and 3.19605 Jy ![Exited script file: muppet] wmap "J1911-2006_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.652 x 8.229 at 4.173 degrees (North through East) ! Clean map min=-0.009433 max=2.3589 Jy/beam ! Writing clean map to FITS file: J1911-2006_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 2.35893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00215757 device "J1911-2006_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274392 0.274392 0.548783 1.09757 2.19513 4.39027 8.78053 17.5611 35.1221 70.2442 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0064 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.358 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.652 x 8.229 at 4.173 degrees (North through East) ! Clean map min=-0.009433 max=2.3589 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_S_2000_12_04_pus_uvs.log closed on Wed Oct 17 17:20:32 2007