! Started logfile: J1517-2422_S_2003_05_07_pus_uvs.log on Sun Dec 24 11:14:13 2006 obs J1517-2422_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1517-2422_S_2003_05_07_pus_uva.fits ! AN table 1: 23 integrations on 171 of 171 possible baselines. ! AN table 2: 89 integrations on 171 of 171 possible baselines. ! AN table 3: 10 integrations on 171 of 171 possible baselines. ! AN table 4: 48 integrations on 171 of 171 possible baselines. ! AN table 5: 334 integrations on 171 of 171 possible baselines. ! AN table 6: 216 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0390838 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1680 lines of history. ! ! Reading 19248 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 float field_size field_size = 512 float field_cell field_cell = 0.5 float taper_size taper_size = 20. 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 371 telescope corrections were flagged in sub-array 1. ! A total of 1521 telescope corrections were flagged in sub-array 2. ! A total of 190 telescope corrections were flagged in sub-array 3. ! A total of 813 telescope corrections were flagged in sub-array 4. ! A total of 5467 telescope corrections were flagged in sub-array 5. ! A total of 3395 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 371 telescope corrections were flagged in sub-array 1. ! A total of 1521 telescope corrections were flagged in sub-array 2. ! A total of 190 telescope corrections were flagged in sub-array 3. ! A total of 813 telescope corrections were flagged in sub-array 4. ! A total of 5446 telescope corrections were flagged in sub-array 5. ! A total of 3386 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 371 telescope corrections were flagged in sub-array 1. ! A total of 1518 telescope corrections were flagged in sub-array 2. ! A total of 190 telescope corrections were flagged in sub-array 3. ! A total of 813 telescope corrections were flagged in sub-array 4. ! A total of 5446 telescope corrections were flagged in sub-array 5. ! A total of 3469 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 371 telescope corrections were flagged in sub-array 1. ! A total of 1518 telescope corrections were flagged in sub-array 2. ! A total of 190 telescope corrections were flagged in sub-array 3. ! A total of 813 telescope corrections were flagged in sub-array 4. ! A total of 5452 telescope corrections were flagged in sub-array 5. ! A total of 3392 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.075584Jy sigma=0.006517 ! Fit after self-cal, rms=0.759263Jy sigma=0.004236 ! 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=2.276 mas, bmaj=5.176 mas, bpa=-2.815 degrees ! Estimated noise=1479.83 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 = 1.00941 Jy ! Component: 100 - total flux cleaned = 1.33126 Jy ! Total flux subtracted in 100 components = 1.33126 Jy ! Clean residual min=-0.040784 max=0.130691 Jy/beam ! Clean residual mean=0.003733 rms=0.015817 Jy/beam ! Combined flux in latest and established models = 1.33126 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.33126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.635356Jy sigma=0.002789 ! Fit after self-cal, rms=0.632563Jy sigma=0.002787 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140885 Jy ! Component: 100 - total flux cleaned = 0.217873 Jy ! Total flux subtracted in 100 components = 0.217873 Jy ! Clean residual min=-0.035375 max=0.092506 Jy/beam ! Clean residual mean=0.002512 rms=0.011860 Jy/beam ! Combined flux in latest and established models = 1.54914 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 1.54914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.603038Jy sigma=0.002199 ! Fit after self-cal, rms=0.604600Jy sigma=0.002198 ! Inverting map ! Added new window around map position (4, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0862433 Jy ! Component: 100 - total flux cleaned = 0.136362 Jy ! Total flux subtracted in 100 components = 0.136362 Jy ! Clean residual min=-0.034189 max=0.055029 Jy/beam ! Clean residual mean=0.001682 rms=0.009955 Jy/beam ! Combined flux in latest and established models = 1.6855 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 1.6855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.590437Jy sigma=0.001936 ! Fit after self-cal, rms=0.589230Jy sigma=0.001924 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.875 mas, bmaj=5.529 mas, bpa=-9.882 degrees ! Estimated noise=909.844 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 = 0.0682513 Jy ! Component: 100 - total flux cleaned = 0.106735 Jy ! Component: 150 - total flux cleaned = 0.131481 Jy ! Component: 200 - total flux cleaned = 0.14759 Jy ! Total flux subtracted in 200 components = 0.14759 Jy ! Clean residual min=-0.036616 max=0.048028 Jy/beam ! Clean residual mean=0.005407 rms=0.012857 Jy/beam ! Combined flux in latest and established models = 1.83309 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 72 components and 1.83309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.582260Jy sigma=0.001791 ! Fit after self-cal, rms=0.580099Jy sigma=0.001782 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 GG 1.00* HN 1.05 ! KK 1.06 KP 0.98 LA 1.02 MA 1.00* ! MC 1.00* MK 0.97 NL 0.95 ON 1.00* ! OV 1.07 PT 1.01 SC 0.87 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 99 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.98 GG 1.00* HN 1.02 ! KK 1.00* KP 1.04 LA 0.99 MA 1.00* ! MC 1.00* MK 0.92 NL 1.01 ON 1.00* ! OV 0.90 PT 0.96 SC 1.01 TC 1.05 ! TS 1.00* WF 0.78 WZ 1.00* ! ! A total of 153 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 2.61 ! MC 0.99 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.91 TC 1.02 ! TS 1.00* WF 0.86 WZ 1.16 ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.05 GG 1.00* HN 1.10 ! KK 1.12 KP 0.97 LA 0.97 MA 1.00* ! MC 1.00* MK 1.00 NL 0.99 ON 1.00* ! OV 1.11 PT 1.00 SC 0.92 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 99 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 105 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 FD 1.02 GG 1.00* HN 1.09 ! KK 1.00* KP 1.04 LA 0.95 MA 1.00* ! MC 1.00* MK 0.96 NL 1.06 ON 1.00* ! OV 0.93 PT 0.96 SC 1.01 TC 0.94 ! TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 162 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.39 ! MC 1.04 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.92 TC 1.00 ! TS 1.00* WF 1.05 WZ 1.12 ! ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 GG 1.00* HN 1.11 ! KK 1.09 KP 1.00 LA 0.99 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00 ON 1.00* ! OV 1.20 PT 1.02 SC 1.02 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 99 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 105 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.97 GG 1.00* HN 1.11 ! KK 1.00* KP 1.06 LA 0.95 MA 1.00* ! MC 1.00* MK 0.93 NL 1.06 ON 1.00* ! OV 0.96 PT 0.99 SC 1.15 TC 0.92 ! TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 318 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.12 ! MC 1.87 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.07 TC 0.86 ! TS 1.00* WF 0.98 WZ 1.18 ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 GG 1.00* HN 1.04 ! KK 1.08 KP 0.97 LA 0.98 MA 1.00* ! MC 1.00* MK 1.02 NL 0.93 ON 1.00* ! OV 1.20 PT 0.97 SC 1.07 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 99 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 99 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.97 GG 1.00* HN 1.03 ! KK 1.00* KP 1.06 LA 0.95 MA 1.00* ! MC 1.00* MK 0.98 NL 1.00 ON 1.00* ! OV 0.89 PT 0.94 SC 1.16 TC 0.95 ! TS 1.00* WF 0.92 WZ 1.00* ! ! A total of 156 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.73 ! MC 1.07 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.08 TC 0.90 ! TS 1.00* WF 0.98 WZ 1.12 ! ! ! Fit before self-cal, rms=0.580099Jy sigma=0.001782 ! Fit after self-cal, rms=0.746644Jy sigma=0.001522 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.104 mas, bmaj=5.647 mas, bpa=-13.89 degrees ! Estimated noise=946.086 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 = 0.0100316 Jy ! Component: 100 - total flux cleaned = 0.0097117 Jy ! Component: 150 - total flux cleaned = 0.0103346 Jy ! Component: 200 - total flux cleaned = 0.0109007 Jy ! Total flux subtracted in 200 components = 0.0109007 Jy ! Clean residual min=-0.018359 max=0.030799 Jy/beam ! Clean residual mean=0.002891 rms=0.006698 Jy/beam ! Combined flux in latest and established models = 1.84399 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 1.84399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.745568Jy sigma=0.001511 ! Fit after self-cal, rms=0.756268Jy sigma=0.001508 ! 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=0.756268Jy sigma=0.001508 ! Fit after self-cal, rms=0.756019Jy sigma=0.001383 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=5.656 mas, bpa=-13.92 degrees ! Estimated noise=945.678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163711 Jy ! Component: 100 - total flux cleaned = 0.0168582 Jy ! Component: 150 - total flux cleaned = 0.0162546 Jy ! Component: 200 - total flux cleaned = 0.0159949 Jy ! Total flux subtracted in 200 components = 0.0159949 Jy ! Clean residual min=-0.012960 max=0.028988 Jy/beam ! Clean residual mean=0.001280 rms=0.005191 Jy/beam ! Combined flux in latest and established models = 1.85999 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 1.85999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.755464Jy sigma=0.001368 ! Fit after self-cal, rms=0.755066Jy sigma=0.001367 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 (11.5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265691 Jy ! Component: 100 - total flux cleaned = 0.0395166 Jy ! Component: 150 - total flux cleaned = 0.0435123 Jy ! Component: 200 - total flux cleaned = 0.0443232 Jy ! Total flux subtracted in 200 components = 0.0443232 Jy ! Clean residual min=-0.013229 max=0.014892 Jy/beam ! Clean residual mean=0.000050 rms=0.003668 Jy/beam ! Combined flux in latest and established models = 1.90431 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 1.90431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.754117Jy sigma=0.001343 ! Fit after self-cal, rms=0.753799Jy sigma=0.001340 ! 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=0.753799Jy sigma=0.001340 ! Fit after self-cal, rms=0.771559Jy sigma=0.001302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.104 mas, bmaj=5.689 mas, bpa=-13.78 degrees ! Estimated noise=945.402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138485 Jy ! Component: 100 - total flux cleaned = 0.0188963 Jy ! Component: 150 - total flux cleaned = 0.0205801 Jy ! Component: 200 - total flux cleaned = 0.0212705 Jy ! Total flux subtracted in 200 components = 0.0212705 Jy ! Clean residual min=-0.008612 max=0.012945 Jy/beam ! Clean residual mean=0.000546 rms=0.002860 Jy/beam ! Combined flux in latest and established models = 1.92558 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 1.92558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.771230Jy sigma=0.001294 ! Fit after self-cal, rms=0.771176Jy sigma=0.001293 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 (30.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00966487 Jy ! Component: 100 - total flux cleaned = 0.0134732 Jy ! Component: 150 - total flux cleaned = 0.0153004 Jy ! Component: 200 - total flux cleaned = 0.0163192 Jy ! Total flux subtracted in 200 components = 0.0163192 Jy ! Clean residual min=-0.007806 max=0.010499 Jy/beam ! Clean residual mean=0.000164 rms=0.002464 Jy/beam ! Combined flux in latest and established models = 1.9419 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 1.9419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.770912Jy sigma=0.001287 ! Fit after self-cal, rms=0.770816Jy sigma=0.001287 ! 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=0.770816Jy sigma=0.001287 ! Fit after self-cal, rms=0.766241Jy sigma=0.001283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.79 mas, bmaj=16.43 mas, bpa=2.014 degrees ! Estimated noise=1064.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110515 Jy ! Component: 100 - total flux cleaned = 0.0152961 Jy ! Component: 150 - total flux cleaned = 0.0176676 Jy ! Component: 200 - total flux cleaned = 0.0194083 Jy ! Total flux subtracted in 200 components = 0.0194083 Jy ! Clean residual min=-0.007322 max=0.009534 Jy/beam ! Clean residual mean=0.000277 rms=0.002850 Jy/beam ! Combined flux in latest and established models = 1.96131 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 160 components and 1.96131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.766201Jy sigma=0.001280 ! Fit after self-cal, rms=0.766100Jy sigma=0.001280 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 = 0.00132744 Jy ! Component: 100 - total flux cleaned = 0.00224143 Jy ! Component: 150 - total flux cleaned = 0.00224734 Jy ! Component: 200 - total flux cleaned = 0.00236997 Jy ! Total flux subtracted in 200 components = 0.00236997 Jy ! Clean residual min=-0.007743 max=0.009817 Jy/beam ! Clean residual mean=0.000145 rms=0.002896 Jy/beam ! Combined flux in latest and established models = 1.96368 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 167 components and 1.96368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.766082Jy sigma=0.001279 ! Fit after self-cal, rms=0.766097Jy sigma=0.001279 ! 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=3.105 mas, bmaj=5.716 mas, bpa=-13.81 degrees ! Estimated noise=944.585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.105 x 5.716 at -13.81 degrees (North through East) ! Clean map min=-0.0068273 max=1.2699 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=0.766097Jy sigma=0.001279 ! Fit after self-cal, rms=2.570701Jy sigma=0.001090 ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=5.652 mas, bpa=-14.01 degrees ! Estimated noise=941.144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523533 Jy ! Component: 100 - total flux cleaned = 0.00665686 Jy ! Component: 150 - total flux cleaned = 0.00664793 Jy ! Component: 200 - total flux cleaned = 0.00634005 Jy ! Total flux subtracted in 200 components = 0.00634005 Jy ! Clean residual min=-0.006324 max=0.007733 Jy/beam ! Clean residual mean=0.000184 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 1.97002 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 180 components and 1.97002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.570608Jy sigma=0.001087 ! Fit after self-cal, rms=2.570592Jy sigma=0.001087 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865316 Jy ! Component: 100 - total flux cleaned = 0.000868713 Jy ! Component: 150 - total flux cleaned = 0.000866774 Jy ! Component: 200 - total flux cleaned = 0.000864401 Jy ! Total flux subtracted in 200 components = 0.000864401 Jy ! Clean residual min=-0.006265 max=0.007858 Jy/beam ! Clean residual mean=0.000153 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 1.97088 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 187 components and 1.97088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.570533Jy sigma=0.001086 ! Fit after self-cal, rms=2.570542Jy sigma=0.001086 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.570542Jy sigma=0.001086 ! Fit after self-cal, rms=3.058838Jy sigma=0.001085 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=2.618 mas, bmaj=5.478 mas, bpa=-12.82 degrees ! Estimated noise=1640.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08267 Jy ! Component: 100 - total flux cleaned = 1.39552 Jy ! Component: 150 - total flux cleaned = 1.54498 Jy ! Component: 200 - total flux cleaned = 1.63473 Jy ! Total flux subtracted in 200 components = 1.63473 Jy ! Clean residual min=-0.017865 max=0.051400 Jy/beam ! Clean residual mean=0.002348 rms=0.007743 Jy/beam ! Combined flux in latest and established models = 1.63473 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 49 model components to the UV plane model. ! The established model now contains 49 components and 1.63473 Jy ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=5.659 mas, bpa=-14.06 degrees ! Estimated noise=940.618 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 = 0.0917836 Jy ! Component: 100 - total flux cleaned = 0.151918 Jy ! Component: 150 - total flux cleaned = 0.194725 Jy ! Component: 200 - total flux cleaned = 0.226326 Jy ! Total flux subtracted in 200 components = 0.226326 Jy ! Clean residual min=-0.008121 max=0.021862 Jy/beam ! Clean residual mean=0.003074 rms=0.004777 Jy/beam ! Combined flux in latest and established models = 1.86105 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 94 components and 1.86105 Jy ! Inverting map ! Added new window around map position (8, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245602 Jy ! Component: 100 - total flux cleaned = 0.0431922 Jy ! Component: 150 - total flux cleaned = 0.0579648 Jy ! Component: 200 - total flux cleaned = 0.0699486 Jy ! Total flux subtracted in 200 components = 0.0699486 Jy ! Clean residual min=-0.006321 max=0.011725 Jy/beam ! Clean residual mean=0.001283 rms=0.002649 Jy/beam ! Combined flux in latest and established models = 1.931 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 129 components and 1.931 Jy ! Inverting map ! Added new window around map position (-3.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011543 Jy ! Component: 100 - total flux cleaned = 0.0200684 Jy ! Component: 150 - total flux cleaned = 0.0252253 Jy ! Component: 200 - total flux cleaned = 0.0287284 Jy ! Total flux subtracted in 200 components = 0.0287284 Jy ! Clean residual min=-0.005899 max=0.008504 Jy/beam ! Clean residual mean=0.000552 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 1.95973 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 1.95973 Jy ! Inverting map ! Added new window around map position (-19.5, 52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605426 Jy ! Component: 100 - total flux cleaned = 0.00902952 Jy ! Component: 150 - total flux cleaned = 0.0116807 Jy ! Component: 200 - total flux cleaned = 0.0135734 Jy ! Total flux subtracted in 200 components = 0.0135734 Jy ! Clean residual min=-0.005371 max=0.006355 Jy/beam ! Clean residual mean=0.000234 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 1.9733 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 160 components and 1.9733 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=8.78 mas, bmaj=16.43 mas, bpa=2.144 degrees ! Estimated noise=1062.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445107 Jy ! Component: 100 - total flux cleaned = 0.00586567 Jy ! Component: 150 - total flux cleaned = 0.00641655 Jy ! Component: 200 - total flux cleaned = 0.00727473 Jy ! Total flux subtracted in 200 components = 0.00727473 Jy ! Clean residual min=-0.006261 max=0.006559 Jy/beam ! Clean residual mean=0.000083 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 1.98058 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 = 0.000437043 Jy ! Component: 100 - total flux cleaned = 0.000739987 Jy ! Component: 150 - total flux cleaned = 0.00110779 Jy ! Component: 200 - total flux cleaned = 0.00135805 Jy ! Total flux subtracted in 200 components = 0.00135805 Jy ! Clean residual min=-0.006055 max=0.006316 Jy/beam ! Clean residual mean=0.000022 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 1.98194 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 1.98194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=5.659 mas, bpa=-14.06 degrees ! Estimated noise=940.618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100223 Jy ! Component: 100 - total flux cleaned = -0.000859145 Jy ! Component: 150 - total flux cleaned = -0.00072212 Jy ! Component: 200 - total flux cleaned = -0.000596319 Jy ! Total flux subtracted in 200 components = -0.000596319 Jy ! Clean residual min=-0.005242 max=0.005585 Jy/beam ! Clean residual mean=0.000021 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 1.98134 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 195 components and 1.98134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.058500Jy sigma=0.001082 ! Fit after self-cal, rms=3.060586Jy sigma=0.001080 wmodel J1517-2422_S_2003_05_07_pus_map.mod ! Writing 195 model components to file: J1517-2422_S_2003_05_07_pus_map.mod wobs J1517-2422_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1517-2422_S_2003_05_07_pus_uvs.fits wwins J1517-2422_S_2003_05_07_pus_map.win ! wwins: Wrote 7 windows to J1517-2422_S_2003_05_07_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 = 0.0022014 Jy ! Component: 100 - total flux cleaned = 0.0022941 Jy ! Component: 150 - total flux cleaned = 0.00203311 Jy ! Component: 200 - total flux cleaned = 0.00153623 Jy ! Component: 250 - total flux cleaned = 0.00105468 Jy ! Component: 300 - total flux cleaned = 0.000510072 Jy ! Component: 350 - total flux cleaned = 5.65189e-05 Jy ! Component: 400 - total flux cleaned = -0.000314254 Jy ! Component: 450 - total flux cleaned = -0.000605418 Jy ! Component: 500 - total flux cleaned = -0.000890977 Jy ! Component: 550 - total flux cleaned = -0.00110104 Jy ! Component: 600 - total flux cleaned = -0.00130683 Jy ! Component: 650 - total flux cleaned = -0.00144137 Jy ! Component: 700 - total flux cleaned = -0.00163898 Jy ! Component: 750 - total flux cleaned = -0.00163902 Jy ! Component: 800 - total flux cleaned = -0.00196125 Jy ! Component: 850 - total flux cleaned = -0.00208817 Jy ! Component: 900 - total flux cleaned = -0.00233827 Jy ! Component: 950 - total flux cleaned = -0.00264621 Jy ! Component: 1000 - total flux cleaned = -0.00288889 Jy ! Component: 1050 - total flux cleaned = -0.00300833 Jy ! Component: 1100 - total flux cleaned = -0.00312675 Jy ! Component: 1150 - total flux cleaned = -0.00336185 Jy ! Component: 1200 - total flux cleaned = -0.00359388 Jy ! Component: 1250 - total flux cleaned = -0.00376586 Jy ! Component: 1300 - total flux cleaned = -0.00399325 Jy ! Component: 1350 - total flux cleaned = -0.00410576 Jy ! Component: 1400 - total flux cleaned = -0.00432903 Jy ! Component: 1450 - total flux cleaned = -0.00460434 Jy ! Component: 1500 - total flux cleaned = -0.00465853 Jy ! Component: 1550 - total flux cleaned = -0.00476677 Jy ! Component: 1600 - total flux cleaned = -0.00482062 Jy ! Component: 1650 - total flux cleaned = -0.00508668 Jy ! Component: 1700 - total flux cleaned = -0.00513882 Jy ! Component: 1750 - total flux cleaned = -0.00534783 Jy ! Component: 1800 - total flux cleaned = -0.00539994 Jy ! Component: 1850 - total flux cleaned = -0.00565638 Jy ! Component: 1900 - total flux cleaned = -0.00575792 Jy ! Component: 1950 - total flux cleaned = -0.00585891 Jy ! Component: 2000 - total flux cleaned = -0.00595941 Jy ! Total flux subtracted in 2048 components = -0.00615807 Jy ! Clean residual min=-0.002706 max=0.002940 Jy/beam ! Clean residual mean=0.000010 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 1.97518 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 329 components and 1.97518 Jy wmap "J1517-2422_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.1 x 5.659 at -14.06 degrees (North through East) ! Clean map min=-0.005698 max=1.2654 Jy/beam ! Writing clean map to FITS file: J1517-2422_S_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.26537 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000953032 device "J1517-2422_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1517-2422_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225949 0.225949 0.451897 0.903795 1.80759 3.61518 7.23036 14.4607 28.9214 57.8429 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.265 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.1 x 5.659 at -14.06 degrees (North through East) ! Clean map min=-0.005698 max=1.2654 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1517-2422_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1517-2422_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1517-2422_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 11:17:29 2006