! Started logfile: J1048-1909_S_2003_05_07_pus_uvs.log on Sun Dec 24 10:15:14 2006 obs J1048-1909_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1048-1909_S_2003_05_07_pus_uva.fits ! AN table 1: 39 integrations on 171 of 171 possible baselines. ! AN table 2: 62 integrations on 171 of 171 possible baselines. ! AN table 3: 106 integrations on 171 of 171 possible baselines. ! AN table 4: 57 integrations on 171 of 171 possible baselines. ! AN table 5: 397 integrations on 171 of 171 possible baselines. ! AN table 6: 32 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.058142 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1048-1909 ! ! 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 27560 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 662 telescope corrections were flagged in sub-array 1. ! A total of 1081 telescope corrections were flagged in sub-array 2. ! A total of 1933 telescope corrections were flagged in sub-array 3. ! A total of 879 telescope corrections were flagged in sub-array 4. ! A total of 5577 telescope corrections were flagged in sub-array 5. ! A total of 515 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 662 telescope corrections were flagged in sub-array 1. ! A total of 1081 telescope corrections were flagged in sub-array 2. ! A total of 1933 telescope corrections were flagged in sub-array 3. ! A total of 879 telescope corrections were flagged in sub-array 4. ! A total of 5570 telescope corrections were flagged in sub-array 5. ! A total of 515 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 662 telescope corrections were flagged in sub-array 1. ! A total of 1081 telescope corrections were flagged in sub-array 2. ! A total of 1933 telescope corrections were flagged in sub-array 3. ! A total of 879 telescope corrections were flagged in sub-array 4. ! A total of 5573 telescope corrections were flagged in sub-array 5. ! A total of 515 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 662 telescope corrections were flagged in sub-array 1. ! A total of 1081 telescope corrections were flagged in sub-array 2. ! A total of 1933 telescope corrections were flagged in sub-array 3. ! A total of 879 telescope corrections were flagged in sub-array 4. ! A total of 5570 telescope corrections were flagged in sub-array 5. ! A total of 515 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.884663Jy sigma=0.004114 ! Fit after self-cal, rms=0.642188Jy sigma=0.002445 ! 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=2.101 mas, bmaj=6.312 mas, bpa=-7.943 degrees ! Estimated noise=1692.41 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 = 0.498197 Jy ! Component: 100 - total flux cleaned = 0.614947 Jy ! Total flux subtracted in 100 components = 0.614947 Jy ! Clean residual min=-0.022303 max=0.044923 Jy/beam ! Clean residual mean=0.000464 rms=0.006430 Jy/beam ! Combined flux in latest and established models = 0.614947 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.614947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.532826Jy sigma=0.001390 ! Fit after self-cal, rms=0.532329Jy sigma=0.001390 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472839 Jy ! Component: 100 - total flux cleaned = 0.0710141 Jy ! Total flux subtracted in 100 components = 0.0710141 Jy ! Clean residual min=-0.019433 max=0.026822 Jy/beam ! Clean residual mean=0.000255 rms=0.005097 Jy/beam ! Combined flux in latest and established models = 0.685961 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.685961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.528483Jy sigma=0.001327 ! Fit after self-cal, rms=0.528278Jy sigma=0.001326 ! 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=2.636 mas, bmaj=6.771 mas, bpa=-9.046 degrees ! Estimated noise=819.024 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, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227672 Jy ! Component: 100 - total flux cleaned = 0.0279433 Jy ! Component: 150 - total flux cleaned = 0.0289007 Jy ! Component: 200 - total flux cleaned = 0.0302792 Jy ! Total flux subtracted in 200 components = 0.0302792 Jy ! Clean residual min=-0.009381 max=0.012121 Jy/beam ! Clean residual mean=0.001507 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 0.71624 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.71624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527167Jy sigma=0.001312 ! Fit after self-cal, rms=0.526823Jy sigma=0.001311 ! 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 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 0.96 PT 0.94 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.14 ! MC 0.97 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.98 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! 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 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.94 GG 1.00* HN 0.88 ! KK 0.97 KP 0.95 LA 1.01 MA 1.00* ! MC 1.00* MK 0.97 NL 0.93 ON 1.00* ! OV 0.84 PT 0.98 SC 1.00* TC 1.00* ! TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 249 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.25 FD 0.99 GG 1.00* HN 0.96 ! KK 1.00* KP 1.05 LA 1.04 MA 1.49 ! MC 1.09 MK 1.00* NL 1.02 ON 0.80 ! OV 1.02 PT 1.02 SC 0.95 TC 1.09 ! TS 1.00* WF 1.03 WZ 0.93 ! ! A total of 45 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 1.53 ! MC 0.87 MK 1.00* NL 1.00* ON 1.04 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.18 ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00* ! KK 1.00* KP 0.90 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.06 PT 0.96 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.91 ! MC 1.02 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.03 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.05 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! 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 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00 GG 1.00* HN 1.00 ! KK 1.03 KP 0.93 LA 0.94 MA 1.00* ! MC 1.00* MK 1.01 NL 0.95 ON 1.00* ! OV 0.95 PT 0.98 SC 1.00* TC 1.00* ! TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 255 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.27 FD 1.02 GG 1.00* HN 1.01 ! KK 1.00* KP 1.02 LA 0.99 MA 1.10 ! MC 1.00 MK 1.00* NL 1.03 ON 1.05 ! OV 1.00 PT 1.01 SC 0.97 TC 1.11 ! TS 1.00* WF 0.99 WZ 0.95 ! ! A total of 45 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 1.29 ! MC 1.12 MK 1.00* NL 1.00* ON 0.94 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.02 ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.24 PT 0.96 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.08 ! MC 1.13 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.16 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.01 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! 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 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.94 GG 1.00* HN 1.00 ! KK 0.98 KP 0.96 LA 0.94 MA 1.00* ! MC 1.00* MK 0.98 NL 0.96 ON 1.00* ! OV 0.95 PT 0.97 SC 1.00* TC 1.00* ! TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 252 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.19 FD 0.97 GG 1.00* HN 1.01 ! KK 1.00* KP 0.99 LA 0.99 MA 1.01 ! MC 1.03 MK 1.00* NL 1.04 ON 0.97 ! OV 1.01 PT 1.04 SC 1.10 TC 0.95 ! TS 1.00* WF 0.99 WZ 1.01 ! ! A total of 45 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 0.93 ! MC 1.12 MK 1.00* NL 1.00* ON 0.94 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.92 ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.00* KP 0.90 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.53 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.89 ! MC 0.97 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.08 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.05 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! 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 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.96 GG 1.00* HN 0.88 ! KK 1.02 KP 0.94 LA 0.96 MA 1.00* ! MC 1.00* MK 0.97 NL 0.89 ON 1.00* ! OV 0.89 PT 0.96 SC 1.00* TC 1.00* ! TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 255 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.26 FD 0.99 GG 1.00* HN 0.95 ! KK 1.00* KP 1.01 LA 1.00 MA 1.36 ! MC 1.02 MK 1.00* NL 0.97 ON 1.10 ! OV 0.99 PT 0.97 SC 1.09 TC 1.01 ! TS 1.00* WF 1.00 WZ 1.33 ! ! A total of 45 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 1.22 ! MC 0.88 MK 1.00* NL 1.00* ON 1.11 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.05 ! ! ! Fit before self-cal, rms=0.526823Jy sigma=0.001311 ! Fit after self-cal, rms=0.571301Jy sigma=0.001282 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.689 mas, bmaj=7.083 mas, bpa=-10.05 degrees ! Estimated noise=834.966 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 = 0.0059687 Jy ! Component: 100 - total flux cleaned = 0.0067594 Jy ! Component: 150 - total flux cleaned = 0.00713034 Jy ! Component: 200 - total flux cleaned = 0.00743899 Jy ! Total flux subtracted in 200 components = 0.00743899 Jy ! Clean residual min=-0.005679 max=0.007156 Jy/beam ! Clean residual mean=0.001121 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.723679 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.723679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.571075Jy sigma=0.001279 ! Fit after self-cal, rms=0.572295Jy sigma=0.001279 ! 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=0.572295Jy sigma=0.001279 ! Fit after self-cal, rms=0.577936Jy sigma=0.001278 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.699 mas, bmaj=7.079 mas, bpa=-10.11 degrees ! Estimated noise=835.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316821 Jy ! Component: 100 - total flux cleaned = 0.00315604 Jy ! Component: 150 - total flux cleaned = 0.00355461 Jy ! Component: 200 - total flux cleaned = 0.00390363 Jy ! Total flux subtracted in 200 components = 0.00390363 Jy ! Clean residual min=-0.005410 max=0.006424 Jy/beam ! Clean residual mean=0.000930 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.727583 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.727583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.577841Jy sigma=0.001277 ! Fit after self-cal, rms=0.577897Jy sigma=0.001277 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (18.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458808 Jy ! Component: 100 - total flux cleaned = 0.00566779 Jy ! Component: 150 - total flux cleaned = 0.00567933 Jy ! Component: 200 - total flux cleaned = 0.00578965 Jy ! Total flux subtracted in 200 components = 0.00578965 Jy ! Clean residual min=-0.004586 max=0.006083 Jy/beam ! Clean residual mean=0.000753 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.733373 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.733373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.577755Jy sigma=0.001276 ! Fit after self-cal, rms=0.577693Jy sigma=0.001275 ! 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=0.577693Jy sigma=0.001275 ! Fit after self-cal, rms=0.580973Jy sigma=0.001268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.708 mas, bmaj=7.069 mas, bpa=-10.17 degrees ! Estimated noise=836.219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246305 Jy ! Component: 100 - total flux cleaned = 0.00294664 Jy ! Component: 150 - total flux cleaned = 0.00304979 Jy ! Component: 200 - total flux cleaned = 0.00305052 Jy ! Total flux subtracted in 200 components = 0.00305052 Jy ! Clean residual min=-0.003330 max=0.004898 Jy/beam ! Clean residual mean=0.000504 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.736423 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.736423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.580875Jy sigma=0.001268 ! Fit after self-cal, rms=0.580895Jy sigma=0.001268 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 (26, -62.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270058 Jy ! Component: 100 - total flux cleaned = 0.00350576 Jy ! Component: 150 - total flux cleaned = 0.00371331 Jy ! Component: 200 - total flux cleaned = 0.00380768 Jy ! Total flux subtracted in 200 components = 0.00380768 Jy ! Clean residual min=-0.003181 max=0.004166 Jy/beam ! Clean residual mean=0.000405 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.740231 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.740231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.580772Jy sigma=0.001267 ! Fit after self-cal, rms=0.580736Jy sigma=0.001267 ! 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=0.580736Jy sigma=0.001267 ! Fit after self-cal, rms=0.578826Jy sigma=0.001267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.047 mas, bmaj=13.42 mas, bpa=-14.83 degrees ! Estimated noise=989.022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632321 Jy ! Component: 100 - total flux cleaned = 0.000786584 Jy ! Component: 150 - total flux cleaned = 0.000912869 Jy ! Component: 200 - total flux cleaned = 0.000913345 Jy ! Total flux subtracted in 200 components = 0.000913345 Jy ! Clean residual min=-0.003487 max=0.004345 Jy/beam ! Clean residual mean=0.000709 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.741144 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.741144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.578797Jy sigma=0.001267 ! Fit after self-cal, rms=0.578749Jy sigma=0.001267 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 = 0.000297198 Jy ! Component: 100 - total flux cleaned = 0.000396746 Jy ! Component: 150 - total flux cleaned = 0.000396583 Jy ! Component: 200 - total flux cleaned = 0.000437485 Jy ! Total flux subtracted in 200 components = 0.000437485 Jy ! Clean residual min=-0.003300 max=0.004333 Jy/beam ! Clean residual mean=0.000690 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.741582 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.741582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.578731Jy sigma=0.001267 ! Fit after self-cal, rms=0.578704Jy sigma=0.001267 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.711 mas, bmaj=7.056 mas, bpa=-10.2 degrees ! Estimated noise=835.476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.711 x 7.056 at -10.2 degrees (North through East) ! Clean map min=-0.0033974 max=0.6286 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=0.578704Jy sigma=0.001267 ! Fit after self-cal, rms=1.326235Jy sigma=0.001139 ! Inverting map and beam ! Estimated beam: bmin=2.712 mas, bmaj=7.043 mas, bpa=-10.21 degrees ! Estimated noise=834.643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004948 Jy ! Component: 100 - total flux cleaned = 0.000587733 Jy ! Component: 150 - total flux cleaned = 0.000504567 Jy ! Component: 200 - total flux cleaned = 0.000425952 Jy ! Total flux subtracted in 200 components = 0.000425952 Jy ! Clean residual min=-0.003298 max=0.003685 Jy/beam ! Clean residual mean=0.000233 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.742008 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.742008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.326167Jy sigma=0.001139 ! Fit after self-cal, rms=1.326222Jy sigma=0.001139 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.1726e-06 Jy ! Component: 100 - total flux cleaned = -7.45806e-05 Jy ! Component: 150 - total flux cleaned = -0.000141103 Jy ! Component: 200 - total flux cleaned = -0.000206603 Jy ! Total flux subtracted in 200 components = -0.000206603 Jy ! Clean residual min=-0.003299 max=0.003580 Jy/beam ! Clean residual mean=0.000237 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.741801 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.741801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.326162Jy sigma=0.001139 ! Fit after self-cal, rms=1.326143Jy sigma=0.001139 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.326143Jy sigma=0.001139 ! Fit after self-cal, rms=1.317829Jy sigma=0.001139 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=2.222 mas, bmaj=7.489 mas, bpa=-13.74 degrees ! Estimated noise=1612.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.497096 Jy ! Component: 100 - total flux cleaned = 0.6127 Jy ! Component: 150 - total flux cleaned = 0.660641 Jy ! Component: 200 - total flux cleaned = 0.686915 Jy ! Total flux subtracted in 200 components = 0.686915 Jy ! Clean residual min=-0.009160 max=0.013074 Jy/beam ! Clean residual mean=0.000207 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.686915 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.686915 Jy ! Inverting map and beam ! Estimated beam: bmin=2.714 mas, bmaj=7.032 mas, bpa=-10.23 degrees ! Estimated noise=834.568 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 = 0.0193355 Jy ! Component: 100 - total flux cleaned = 0.0306384 Jy ! Component: 150 - total flux cleaned = 0.0384074 Jy ! Component: 200 - total flux cleaned = 0.0443544 Jy ! Total flux subtracted in 200 components = 0.0443544 Jy ! Clean residual min=-0.003802 max=0.005141 Jy/beam ! Clean residual mean=0.000518 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.73127 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.731269 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=7.038 mas, bmaj=13.39 mas, bpa=-14.82 degrees ! Estimated noise=988.789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664953 Jy ! Component: 100 - total flux cleaned = 0.00959196 Jy ! Component: 150 - total flux cleaned = 0.0102357 Jy ! Component: 200 - total flux cleaned = 0.0103014 Jy ! Total flux subtracted in 200 components = 0.0103014 Jy ! Clean residual min=-0.003215 max=0.003719 Jy/beam ! Clean residual mean=0.000422 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.741571 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 = 6.09505e-05 Jy ! Component: 100 - total flux cleaned = -5.08782e-05 Jy ! Component: 150 - total flux cleaned = -0.000102852 Jy ! Component: 200 - total flux cleaned = -0.000153257 Jy ! Total flux subtracted in 200 components = -0.000153257 Jy ! Clean residual min=-0.003137 max=0.003495 Jy/beam ! Clean residual mean=0.000430 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.741418 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.741418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.714 mas, bmaj=7.032 mas, bpa=-10.23 degrees ! Estimated noise=834.568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306586 Jy ! Component: 100 - total flux cleaned = -0.000309355 Jy ! Component: 150 - total flux cleaned = -0.000313674 Jy ! Component: 200 - total flux cleaned = -0.000412308 Jy ! Total flux subtracted in 200 components = -0.000412308 Jy ! Clean residual min=-0.003220 max=0.003538 Jy/beam ! Clean residual mean=0.000205 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.741005 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.741005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.318097Jy sigma=0.001139 ! Fit after self-cal, rms=1.319355Jy sigma=0.001139 wmodel J1048-1909_S_2003_05_07_pus_map.mod ! Writing 97 model components to file: J1048-1909_S_2003_05_07_pus_map.mod wobs J1048-1909_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1048-1909_S_2003_05_07_pus_uvs.fits wwins J1048-1909_S_2003_05_07_pus_map.win ! wwins: Wrote 4 windows to J1048-1909_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 = 0.00155915 Jy ! Component: 100 - total flux cleaned = 0.00245939 Jy ! Component: 150 - total flux cleaned = 0.00310187 Jy ! Component: 200 - total flux cleaned = 0.00356724 Jy ! Component: 250 - total flux cleaned = 0.00391864 Jy ! Component: 300 - total flux cleaned = 0.00416441 Jy ! Component: 350 - total flux cleaned = 0.004452 Jy ! Component: 400 - total flux cleaned = 0.0045923 Jy ! Component: 450 - total flux cleaned = 0.00468442 Jy ! Component: 500 - total flux cleaned = 0.00486587 Jy ! Component: 550 - total flux cleaned = 0.0049995 Jy ! Component: 600 - total flux cleaned = 0.00508734 Jy ! Component: 650 - total flux cleaned = 0.00526085 Jy ! Component: 700 - total flux cleaned = 0.00534621 Jy ! Component: 750 - total flux cleaned = 0.00551442 Jy ! Component: 800 - total flux cleaned = 0.00568015 Jy ! Component: 850 - total flux cleaned = 0.00576228 Jy ! Component: 900 - total flux cleaned = 0.00592436 Jy ! Component: 950 - total flux cleaned = 0.00608417 Jy ! Component: 1000 - total flux cleaned = 0.00616291 Jy ! Component: 1050 - total flux cleaned = 0.0062018 Jy ! Component: 1100 - total flux cleaned = 0.00627909 Jy ! Component: 1150 - total flux cleaned = 0.00635588 Jy ! Component: 1200 - total flux cleaned = 0.00643182 Jy ! Component: 1250 - total flux cleaned = 0.00654442 Jy ! Component: 1300 - total flux cleaned = 0.00647035 Jy ! Component: 1350 - total flux cleaned = 0.00658125 Jy ! Component: 1400 - total flux cleaned = 0.00661791 Jy ! Component: 1450 - total flux cleaned = 0.00665417 Jy ! Component: 1500 - total flux cleaned = 0.00668997 Jy ! Component: 1550 - total flux cleaned = 0.0066898 Jy ! Component: 1600 - total flux cleaned = 0.00672503 Jy ! Component: 1650 - total flux cleaned = 0.00672497 Jy ! Component: 1700 - total flux cleaned = 0.00672485 Jy ! Component: 1750 - total flux cleaned = 0.00672495 Jy ! Component: 1800 - total flux cleaned = 0.00675923 Jy ! Component: 1850 - total flux cleaned = 0.00682715 Jy ! Component: 1900 - total flux cleaned = 0.00679316 Jy ! Component: 1950 - total flux cleaned = 0.00682667 Jy ! Component: 2000 - total flux cleaned = 0.00682651 Jy ! Total flux subtracted in 2048 components = 0.00685959 Jy ! Clean residual min=-0.001999 max=0.001783 Jy/beam ! Clean residual mean=0.000030 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.747865 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 218 components and 0.747865 Jy wmap "J1048-1909_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.714 x 7.032 at -10.23 degrees (North through East) ! Clean map min=-0.0031297 max=0.62548 Jy/beam ! Writing clean map to FITS file: J1048-1909_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 0.625482 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000609625 device "J1048-1909_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1048-1909_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.292395 0.292395 0.584789 1.16958 2.33916 4.67831 9.35663 18.7133 37.4265 74.853 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.625 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.714 x 7.032 at -10.23 degrees (North through East) ! Clean map min=-0.0031297 max=0.62548 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1048-1909_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1048-1909_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1048-1909_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 10:18:11 2006