! Started logfile: J1924-2914_S_2003_05_07_pus_uvs.log on Tue Dec 26 13:14:35 2006 obs J1924-2914_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1924-2914_S_2003_05_07_pus_uva.fits ! AN table 1: 243 integrations on 171 of 171 possible baselines. ! AN table 2: 73 integrations on 171 of 171 possible baselines. ! AN table 3: 29 integrations on 171 of 171 possible baselines. ! AN table 4: 105 integrations on 171 of 171 possible baselines. ! AN table 5: 167 integrations on 171 of 171 possible baselines. ! AN table 6: 24 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0403244 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 17680 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 3939 telescope corrections were flagged in sub-array 1. ! A total of 1082 telescope corrections were flagged in sub-array 2. ! A total of 500 telescope corrections were flagged in sub-array 3. ! A total of 1415 telescope corrections were flagged in sub-array 4. ! A total of 2629 telescope corrections were flagged in sub-array 5. ! A total of 413 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 3939 telescope corrections were flagged in sub-array 1. ! A total of 1082 telescope corrections were flagged in sub-array 2. ! A total of 500 telescope corrections were flagged in sub-array 3. ! A total of 1415 telescope corrections were flagged in sub-array 4. ! A total of 2629 telescope corrections were flagged in sub-array 5. ! A total of 413 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 3939 telescope corrections were flagged in sub-array 1. ! A total of 1082 telescope corrections were flagged in sub-array 2. ! A total of 500 telescope corrections were flagged in sub-array 3. ! A total of 1415 telescope corrections were flagged in sub-array 4. ! A total of 2629 telescope corrections were flagged in sub-array 5. ! A total of 413 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 3939 telescope corrections were flagged in sub-array 1. ! A total of 1082 telescope corrections were flagged in sub-array 2. ! A total of 500 telescope corrections were flagged in sub-array 3. ! A total of 1415 telescope corrections were flagged in sub-array 4. ! A total of 2629 telescope corrections were flagged in sub-array 5. ! A total of 413 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=3.897918Jy sigma=0.026913 ! Fit after self-cal, rms=3.691277Jy sigma=0.026091 ! 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=2.219 mas, bmaj=3.416 mas, bpa=-11.82 degrees ! Estimated noise=2406.86 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 = 2.51478 Jy ! Component: 100 - total flux cleaned = 3.53939 Jy ! Total flux subtracted in 100 components = 3.53939 Jy ! Clean residual min=-0.257117 max=0.695337 Jy/beam ! Clean residual mean=0.003900 rms=0.086982 Jy/beam ! Combined flux in latest and established models = 3.53939 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 3.53939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.230035Jy sigma=0.015357 ! Fit after self-cal, rms=2.228152Jy sigma=0.015350 ! Inverting map ! Added new window around map position (4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.762504 Jy ! Component: 100 - total flux cleaned = 1.3069 Jy ! Total flux subtracted in 100 components = 1.3069 Jy ! Clean residual min=-0.207079 max=0.524748 Jy/beam ! Clean residual mean=0.001468 rms=0.062236 Jy/beam ! Combined flux in latest and established models = 4.84629 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 4.84629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.680880Jy sigma=0.010917 ! Fit after self-cal, rms=1.651462Jy sigma=0.010783 ! Inverting map ! Added new window around map position (2.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.503304 Jy ! Component: 100 - total flux cleaned = 0.847641 Jy ! Total flux subtracted in 100 components = 0.847641 Jy ! Clean residual min=-0.147170 max=0.357214 Jy/beam ! Clean residual mean=-0.000003 rms=0.045594 Jy/beam ! Combined flux in latest and established models = 5.69394 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 5.69393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.391792Jy sigma=0.008222 ! Fit after self-cal, rms=1.363576Jy sigma=0.008089 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.322072 Jy ! Component: 100 - total flux cleaned = 0.54615 Jy ! Total flux subtracted in 100 components = 0.54615 Jy ! Clean residual min=-0.137378 max=0.234019 Jy/beam ! Clean residual mean=-0.000948 rms=0.035436 Jy/beam ! Combined flux in latest and established models = 6.24009 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 6.24009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.262201Jy sigma=0.006694 ! Fit after self-cal, rms=1.245976Jy sigma=0.006614 ! 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=3.132 mas, bmaj=5.378 mas, bpa=-15.72 degrees ! Estimated noise=1064.49 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 = 0.369583 Jy ! Component: 100 - total flux cleaned = 0.562263 Jy ! Component: 150 - total flux cleaned = 0.67234 Jy ! Component: 200 - total flux cleaned = 0.735721 Jy ! Total flux subtracted in 200 components = 0.735721 Jy ! Clean residual min=-0.155515 max=0.159562 Jy/beam ! Clean residual mean=-0.014333 rms=0.046446 Jy/beam ! Combined flux in latest and established models = 6.97581 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 95 components and 6.97581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.224524Jy sigma=0.005393 ! Fit after self-cal, rms=1.216376Jy sigma=0.005342 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 228 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 GG 1.00* HN 1.07 ! KK 1.00* KP 1.00* LA 0.99 MA 2.76 ! MC 0.94 MK 1.00* NL 1.04 ON 1.00* ! OV 1.13 PT 0.96 SC 0.94 TC 1.00 ! TS 1.00* WF 1.02 WZ 0.91 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GG 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.02 MA 1.00* ! MC 1.00* MK 1.00* NL 1.21 ON 1.00* ! OV 1.00* PT 0.99 SC 0.88 TC 1.13 ! TS 1.00* WF 0.94 WZ 1.00* ! ! A total of 51 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 60 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 1.11 ! KK 0.97 KP 0.93 LA 0.99 MA 1.00* ! MC 1.00* MK 0.97 NL 0.94 ON 1.00* ! OV 0.98 PT 0.96 SC 0.94 TC 1.40 ! TS 1.00* WF 0.93 WZ 1.00* ! ! A total of 327 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.89 KP 1.00* LA 1.00* MA 2.86 ! MC 1.02 MK 0.85 NL 1.00* ON 1.00* ! OV 0.69 PT 1.00* SC 0.78 TC 1.13 ! TS 1.12 WF 1.00* WZ 1.12 ! ! A total of 3 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 1.42 ! MC 1.00 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.73 TC 1.80 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 228 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GG 1.00* HN 1.11 ! KK 1.00* KP 1.00* LA 0.93 MA 1.37 ! MC 0.98 MK 1.00* NL 1.07 ON 1.00* ! OV 1.02 PT 0.96 SC 0.98 TC 1.01 ! TS 1.00* WF 0.97 WZ 0.91 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GG 1.00* HN 1.03 ! KK 1.00* KP 1.00* LA 0.96 MA 1.00* ! MC 1.00* MK 1.00* NL 1.28 ON 1.00* ! OV 1.00* PT 0.98 SC 0.87 TC 1.11 ! TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 51 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 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 GG 1.00* HN 1.16 ! KK 1.02 KP 0.93 LA 0.93 MA 1.00* ! MC 1.00* MK 1.01 NL 0.98 ON 1.00* ! OV 0.98 PT 0.96 SC 0.95 TC 1.26 ! TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 327 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.92 KP 1.00* LA 1.00* MA 1.45 ! MC 1.03 MK 0.93 NL 1.00* ON 1.00* ! OV 0.71 PT 1.00* SC 0.77 TC 1.05 ! TS 1.08 WF 1.00* WZ 1.09 ! ! A total of 3 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 1.30 ! MC 1.14 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.73 TC 1.65 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 228 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 GG 1.00* HN 1.15 ! KK 1.00* KP 1.00* LA 0.94 MA 1.14 ! MC 0.98 MK 1.00* NL 1.08 ON 1.00* ! OV 1.09 PT 0.98 SC 1.14 TC 0.86 ! TS 1.00* WF 0.98 WZ 0.96 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GG 1.00* HN 1.07 ! KK 1.00* KP 1.00* LA 0.98 MA 1.00* ! MC 1.00* MK 1.00* NL 1.30 ON 1.00* ! OV 1.00* PT 1.01 SC 1.03 TC 0.96 ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 51 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 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.94 GG 1.00* HN 1.18 ! KK 0.99 KP 0.96 LA 0.94 MA 1.00* ! MC 1.00* MK 0.95 NL 1.00 ON 1.00* ! OV 0.99 PT 0.98 SC 1.10 TC 1.04 ! TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 327 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.93 KP 1.00* LA 1.00* MA 1.33 ! MC 2.63 MK 0.88 NL 1.00* ON 1.00* ! OV 1.01 PT 1.00* SC 1.05 TC 1.07 ! TS 1.07 WF 1.00* WZ 1.14 ! ! A total of 3 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 1.26 ! MC 2.64 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.90 TC 1.18 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 228 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 GG 1.00* HN 1.16 ! KK 1.00* KP 1.00* LA 0.95 MA 1.10 ! MC 1.05 MK 1.00* NL 1.01 ON 1.00* ! OV 1.08 PT 0.94 SC 1.15 TC 0.85 ! TS 1.00* WF 0.97 WZ 0.95 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GG 1.00* HN 1.07 ! KK 1.00* KP 1.00* LA 0.98 MA 1.00* ! MC 1.00* MK 1.00* NL 1.23 ON 1.00* ! OV 1.00* PT 0.96 SC 1.02 TC 0.98 ! TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 51 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 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.94 GG 1.00* HN 1.18 ! KK 1.01 KP 0.94 LA 0.95 MA 1.00* ! MC 1.00* MK 0.99 NL 0.94 ON 1.00* ! OV 1.02 PT 0.93 SC 1.11 TC 1.02 ! TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 327 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.93 KP 1.00* LA 1.00* MA 1.01 ! MC 1.30 MK 0.91 NL 1.00* ON 1.00* ! OV 0.96 PT 1.00* SC 0.89 TC 0.94 ! TS 1.06 WF 1.00* WZ 1.10 ! ! A total of 3 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 1.31 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.97 TC 0.83 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=1.216376Jy sigma=0.005342 ! Fit after self-cal, rms=0.962855Jy sigma=0.002699 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=5.273 mas, bpa=-15.27 degrees ! Estimated noise=1123.97 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 = 0.0171907 Jy ! Component: 100 - total flux cleaned = 0.0274781 Jy ! Component: 150 - total flux cleaned = 0.0256076 Jy ! Component: 200 - total flux cleaned = 0.0256026 Jy ! Total flux subtracted in 200 components = 0.0256026 Jy ! Clean residual min=-0.075445 max=0.081743 Jy/beam ! Clean residual mean=0.003019 rms=0.018911 Jy/beam ! Combined flux in latest and established models = 7.00141 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 7.00141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.948160Jy sigma=0.002579 ! Fit after self-cal, rms=0.951519Jy sigma=0.002549 ! 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=0.951519Jy sigma=0.002549 ! Fit after self-cal, rms=0.928192Jy sigma=0.002324 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=5.271 mas, bpa=-15.74 degrees ! Estimated noise=1125.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223319 Jy ! Component: 100 - total flux cleaned = 0.0269251 Jy ! Component: 150 - total flux cleaned = 0.0281005 Jy ! Component: 200 - total flux cleaned = 0.030006 Jy ! Total flux subtracted in 200 components = 0.030006 Jy ! Clean residual min=-0.063843 max=0.068339 Jy/beam ! Clean residual mean=0.005735 rms=0.014045 Jy/beam ! Combined flux in latest and established models = 7.03142 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 7.03141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.922247Jy sigma=0.002274 ! Fit after self-cal, rms=0.919946Jy sigma=0.002258 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 = 0.00154709 Jy ! Component: 100 - total flux cleaned = 0.00266205 Jy ! Component: 150 - total flux cleaned = 0.00364712 Jy ! Component: 200 - total flux cleaned = 0.00527602 Jy ! Total flux subtracted in 200 components = 0.00527602 Jy ! Clean residual min=-0.064767 max=0.060003 Jy/beam ! Clean residual mean=0.005631 rms=0.013246 Jy/beam ! Combined flux in latest and established models = 7.03669 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 7.03669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.916609Jy sigma=0.002228 ! Fit after self-cal, rms=0.914805Jy sigma=0.002216 ! 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=0.914805Jy sigma=0.002216 ! Fit after self-cal, rms=0.888112Jy sigma=0.002121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=5.29 mas, bpa=-15.65 degrees ! Estimated noise=1124.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012845 Jy ! Component: 100 - total flux cleaned = 0.013961 Jy ! Component: 150 - total flux cleaned = 0.0157734 Jy ! Component: 200 - total flux cleaned = 0.0172155 Jy ! Total flux subtracted in 200 components = 0.0172155 Jy ! Clean residual min=-0.053771 max=0.057310 Jy/beam ! Clean residual mean=0.003530 rms=0.012336 Jy/beam ! Combined flux in latest and established models = 7.05391 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 7.05391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.885469Jy sigma=0.002093 ! Fit after self-cal, rms=0.884485Jy sigma=0.002084 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 = -0.00038217 Jy ! Component: 100 - total flux cleaned = 0.000585188 Jy ! Component: 150 - total flux cleaned = 0.00211634 Jy ! Component: 200 - total flux cleaned = 0.00275534 Jy ! Total flux subtracted in 200 components = 0.00275534 Jy ! Clean residual min=-0.053150 max=0.053744 Jy/beam ! Clean residual mean=0.003477 rms=0.011765 Jy/beam ! Combined flux in latest and established models = 7.05666 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 7.05666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.882674Jy sigma=0.002062 ! Fit after self-cal, rms=0.881554Jy sigma=0.002055 ! 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=0.881554Jy sigma=0.002055 ! Fit after self-cal, rms=0.893635Jy sigma=0.002052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.25 mas, bmaj=16.31 mas, bpa=-4.088 degrees ! Estimated noise=1284.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171305 Jy ! Component: 100 - total flux cleaned = 0.0186606 Jy ! Component: 150 - total flux cleaned = 0.0192044 Jy ! Component: 200 - total flux cleaned = 0.019206 Jy ! Total flux subtracted in 200 components = 0.019206 Jy ! Clean residual min=-0.020497 max=0.037380 Jy/beam ! Clean residual mean=0.005629 rms=0.007589 Jy/beam ! Combined flux in latest and established models = 7.07587 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 146 components and 7.07587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.892516Jy sigma=0.002042 ! Fit after self-cal, rms=0.891948Jy sigma=0.002037 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 (9.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166969 Jy ! Component: 100 - total flux cleaned = 0.019663 Jy ! Component: 150 - total flux cleaned = 0.0196807 Jy ! Component: 200 - total flux cleaned = 0.0190062 Jy ! Total flux subtracted in 200 components = 0.0190062 Jy ! Clean residual min=-0.017176 max=0.030583 Jy/beam ! Clean residual mean=0.004669 rms=0.006586 Jy/beam ! Combined flux in latest and established models = 7.09488 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 166 components and 7.09488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.888895Jy sigma=0.002009 ! Fit after self-cal, rms=0.888609Jy sigma=0.002003 ! 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=3.071 mas, bmaj=5.31 mas, bpa=-15.48 degrees ! Estimated noise=1123.78 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.071 x 5.31 at -15.48 degrees (North through East) ! Clean map min=-0.060258 max=3.1067 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=0.888609Jy sigma=0.002003 ! Fit after self-cal, rms=1.025229Jy sigma=0.001509 ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=5.327 mas, bpa=-15.48 degrees ! Estimated noise=1124.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106212 Jy ! Component: 100 - total flux cleaned = 0.0106919 Jy ! Component: 150 - total flux cleaned = 0.0122747 Jy ! Component: 200 - total flux cleaned = 0.0137046 Jy ! Total flux subtracted in 200 components = 0.0137046 Jy ! Clean residual min=-0.030556 max=0.032912 Jy/beam ! Clean residual mean=0.001225 rms=0.008491 Jy/beam ! Combined flux in latest and established models = 7.10858 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 198 components and 7.10858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.019088Jy sigma=0.001401 ! Fit after self-cal, rms=1.019264Jy sigma=0.001396 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298048 Jy ! Component: 100 - total flux cleaned = 0.00302607 Jy ! Component: 150 - total flux cleaned = 0.0043112 Jy ! Component: 200 - total flux cleaned = 0.00547104 Jy ! Total flux subtracted in 200 components = 0.00547104 Jy ! Clean residual min=-0.027242 max=0.028164 Jy/beam ! Clean residual mean=0.001124 rms=0.007489 Jy/beam ! Combined flux in latest and established models = 7.11405 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 209 components and 7.11405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.015483Jy sigma=0.001335 ! Fit after self-cal, rms=1.015432Jy sigma=0.001332 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.015432Jy sigma=0.001332 ! Fit after self-cal, rms=1.013156Jy sigma=0.001326 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=2.248 mas, bmaj=3.496 mas, bpa=-11.14 degrees ! Estimated noise=2548.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.52673 Jy ! Component: 100 - total flux cleaned = 3.71696 Jy ! Component: 150 - total flux cleaned = 4.51078 Jy ! Component: 200 - total flux cleaned = 5.07563 Jy ! Total flux subtracted in 200 components = 5.07563 Jy ! Clean residual min=-0.113953 max=0.319562 Jy/beam ! Clean residual mean=0.002809 rms=0.045955 Jy/beam ! Combined flux in latest and established models = 5.07563 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 52 model components to the UV plane model. ! The established model now contains 52 components and 5.07563 Jy ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=5.315 mas, bpa=-15.42 degrees ! Estimated noise=1124.78 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 = 0.856535 Jy ! Component: 100 - total flux cleaned = 1.3324 Jy ! Component: 150 - total flux cleaned = 1.61337 Jy ! Component: 200 - total flux cleaned = 1.78655 Jy ! Total flux subtracted in 200 components = 1.78655 Jy ! Clean residual min=-0.037217 max=0.090408 Jy/beam ! Clean residual mean=0.006382 rms=0.017398 Jy/beam ! Combined flux in latest and established models = 6.86218 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 115 components and 6.86218 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111235 Jy ! Component: 100 - total flux cleaned = 0.186543 Jy ! Component: 150 - total flux cleaned = 0.218235 Jy ! Component: 200 - total flux cleaned = 0.238615 Jy ! Total flux subtracted in 200 components = 0.238615 Jy ! Clean residual min=-0.033247 max=0.029979 Jy/beam ! Clean residual mean=0.001169 rms=0.008703 Jy/beam ! Combined flux in latest and established models = 7.1008 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 144 components and 7.1008 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=8.236 mas, bmaj=16.3 mas, bpa=-4.236 degrees ! Estimated noise=1285.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335738 Jy ! Component: 100 - total flux cleaned = 0.0353057 Jy ! Component: 150 - total flux cleaned = 0.035955 Jy ! Component: 200 - total flux cleaned = 0.0340955 Jy ! Total flux subtracted in 200 components = 0.0340955 Jy ! Clean residual min=-0.014391 max=0.020503 Jy/beam ! Clean residual mean=0.000916 rms=0.005103 Jy/beam ! Combined flux in latest and established models = 7.13489 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 = -0.000558161 Jy ! Component: 100 - total flux cleaned = -0.00211403 Jy ! Component: 150 - total flux cleaned = -0.00305614 Jy ! Component: 200 - total flux cleaned = -0.00393525 Jy ! Total flux subtracted in 200 components = -0.00393525 Jy ! Clean residual min=-0.012880 max=0.019060 Jy/beam ! Clean residual mean=0.001105 rms=0.004594 Jy/beam ! Combined flux in latest and established models = 7.13096 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 187 components and 7.13096 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=5.315 mas, bpa=-15.42 degrees ! Estimated noise=1124.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0137935 Jy ! Component: 100 - total flux cleaned = -0.0137655 Jy ! Component: 150 - total flux cleaned = -0.0126036 Jy ! Component: 200 - total flux cleaned = -0.0115598 Jy ! Total flux subtracted in 200 components = -0.0115598 Jy ! Clean residual min=-0.022663 max=0.021983 Jy/beam ! Clean residual mean=0.000782 rms=0.006228 Jy/beam ! Combined flux in latest and established models = 7.1194 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 212 components and 7.1194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.016532Jy sigma=0.001292 ! Fit after self-cal, rms=1.009271Jy sigma=0.001261 wmodel J1924-2914_S_2003_05_07_pus_map.mod ! Writing 212 model components to file: J1924-2914_S_2003_05_07_pus_map.mod wobs J1924-2914_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1924-2914_S_2003_05_07_pus_uvs.fits wwins J1924-2914_S_2003_05_07_pus_map.win ! wwins: Wrote 4 windows to J1924-2914_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 = -0.00299618 Jy ! Component: 100 - total flux cleaned = -0.0018612 Jy ! Component: 150 - total flux cleaned = -0.00185557 Jy ! Component: 200 - total flux cleaned = -0.00117275 Jy ! Component: 250 - total flux cleaned = 0.000157513 Jy ! Component: 300 - total flux cleaned = 0.0014577 Jy ! Component: 350 - total flux cleaned = 0.00366935 Jy ! Component: 400 - total flux cleaned = 0.00521283 Jy ! Component: 450 - total flux cleaned = 0.00642687 Jy ! Component: 500 - total flux cleaned = 0.00761401 Jy ! Component: 550 - total flux cleaned = 0.00848426 Jy ! Component: 600 - total flux cleaned = 0.00905427 Jy ! Component: 650 - total flux cleaned = 0.00961612 Jy ! Component: 700 - total flux cleaned = 0.0101707 Jy ! Component: 750 - total flux cleaned = 0.0112534 Jy ! Component: 800 - total flux cleaned = 0.011518 Jy ! Component: 850 - total flux cleaned = 0.0120452 Jy ! Component: 900 - total flux cleaned = 0.0125644 Jy ! Component: 950 - total flux cleaned = 0.0130759 Jy ! Component: 1000 - total flux cleaned = 0.0135764 Jy ! Component: 1050 - total flux cleaned = 0.0140687 Jy ! Component: 1100 - total flux cleaned = 0.0145557 Jy ! Component: 1150 - total flux cleaned = 0.0152772 Jy ! Component: 1200 - total flux cleaned = 0.015751 Jy ! Component: 1250 - total flux cleaned = 0.0166846 Jy ! Component: 1300 - total flux cleaned = 0.0169142 Jy ! Component: 1350 - total flux cleaned = 0.0173683 Jy ! Component: 1400 - total flux cleaned = 0.0175939 Jy ! Component: 1450 - total flux cleaned = 0.0182572 Jy ! Component: 1500 - total flux cleaned = 0.0180399 Jy ! Component: 1550 - total flux cleaned = 0.0186881 Jy ! Component: 1600 - total flux cleaned = 0.0186888 Jy ! Component: 1650 - total flux cleaned = 0.01911 Jy ! Component: 1700 - total flux cleaned = 0.0195241 Jy ! Component: 1750 - total flux cleaned = 0.0195234 Jy ! Component: 1800 - total flux cleaned = 0.0199302 Jy ! Component: 1850 - total flux cleaned = 0.0203323 Jy ! Component: 1900 - total flux cleaned = 0.0205306 Jy ! Component: 1950 - total flux cleaned = 0.0209221 Jy ! Component: 2000 - total flux cleaned = 0.0213098 Jy ! Total flux subtracted in 2048 components = 0.0215018 Jy ! Clean residual min=-0.009985 max=0.011671 Jy/beam ! Clean residual mean=0.000348 rms=0.003669 Jy/beam ! Combined flux in latest and established models = 7.1409 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 342 components and 7.1409 Jy wmap "J1924-2914_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.076 x 5.315 at -15.42 degrees (North through East) ! Clean map min=-0.048734 max=2.959 Jy/beam ! Writing clean map to FITS file: J1924-2914_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 2.959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00367432 device "J1924-2914_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_S_2003_05_07_pus_map.eps/VPS' loglevs 1.49 ! The new contour levels are: ! -1.49 1.49 2.98 5.96 11.92 23.84 47.68 95.36 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.011 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.958 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.076 x 5.315 at -15.42 degrees (North through East) ! Clean map min=-0.048734 max=2.959 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1924-2914_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1924-2914_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1924-2914_S_2003_05_07_pus_uvs.log closed on Tue Dec 26 13:17:38 2006