! Started logfile: J1147-3812_S_2003_09_17_pus_uvs.log on Mon May 21 21:41:08 2007 obs J1147-3812_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1147-3812_S_2003_09_17_pus_uva.fits ! AN table 1: 118 integrations on 120 of 120 possible baselines. ! AN table 2: 16 integrations on 120 of 120 possible baselines. ! AN table 3: 36 integrations on 120 of 120 possible baselines. ! AN table 4: 51 integrations on 120 of 120 possible baselines. ! AN table 5: 9 integrations on 120 of 120 possible baselines. ! AN table 6: 51 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0270166 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1732 lines of history. ! ! Reading 3644 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 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 1733 telescope corrections were flagged in sub-array 1. ! A total of 256 telescope corrections were flagged in sub-array 2. ! A total of 552 telescope corrections were flagged in sub-array 3. ! A total of 693 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! A total of 759 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1733 telescope corrections were flagged in sub-array 1. ! A total of 256 telescope corrections were flagged in sub-array 2. ! A total of 552 telescope corrections were flagged in sub-array 3. ! A total of 693 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! A total of 759 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1733 telescope corrections were flagged in sub-array 1. ! A total of 256 telescope corrections were flagged in sub-array 2. ! A total of 552 telescope corrections were flagged in sub-array 3. ! A total of 693 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! A total of 759 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1733 telescope corrections were flagged in sub-array 1. ! A total of 256 telescope corrections were flagged in sub-array 2. ! A total of 552 telescope corrections were flagged in sub-array 3. ! A total of 693 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! A total of 759 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.776121Jy sigma=0.004380 ! Fit after self-cal, rms=0.434871Jy sigma=0.001932 ! 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=2.217 mas, bmaj=11.8 mas, bpa=8.129 degrees ! Estimated noise=4049.93 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 = 0.746157 Jy ! Component: 100 - total flux cleaned = 0.974139 Jy ! Total flux subtracted in 100 components = 0.974139 Jy ! Clean residual min=-0.053548 max=0.099578 Jy/beam ! Clean residual mean=0.000906 rms=0.021917 Jy/beam ! Combined flux in latest and established models = 0.974139 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.974139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437244Jy sigma=0.001849 ! Fit after self-cal, rms=0.436966Jy sigma=0.001848 ! 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=2.968 mas, bmaj=15.24 mas, bpa=5.945 degrees ! Estimated noise=2659.9 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 = 0.178414 Jy ! Component: 100 - total flux cleaned = 0.267233 Jy ! Component: 150 - total flux cleaned = 0.320011 Jy ! Component: 200 - total flux cleaned = 0.351653 Jy ! Total flux subtracted in 200 components = 0.351653 Jy ! Clean residual min=-0.032294 max=0.037763 Jy/beam ! Clean residual mean=0.000273 rms=0.012390 Jy/beam ! Combined flux in latest and established models = 1.32579 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 72 components and 1.32579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360729Jy sigma=0.001371 ! Fit after self-cal, rms=0.360633Jy sigma=0.001370 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.00* HN 1.00* KP 0.96 ! LA 0.97 MK 1.00* NL 1.13 NY 1.00* ! ON 1.00* OV 0.78 PT 1.01 SC 0.97 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00* KP 1.04 ! LA 0.97 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.02 SC 0.95 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.90 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 GC 1.00* HN 1.00* KP 1.05 ! LA 0.97 MK 1.00* NL 1.21 NY 1.00* ! ON 1.00* OV 0.90 PT 0.97 SC 1.02 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00* KP 1.06 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.04 SC 1.02 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.89 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 1.00* HN 1.00* KP 1.03 ! LA 0.94 MK 1.00* NL 1.10 NY 1.00* ! ON 1.00* OV 0.73 PT 1.01 SC 1.05 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 GC 1.00* HN 1.00* KP 1.07 ! LA 0.96 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.04 SC 1.03 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 1.00* HN 1.00* KP 1.10 ! LA 1.01 MK 1.00* NL 1.16 NY 1.00* ! ON 1.00* OV 0.61 PT 0.93 SC 1.03 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00* KP 1.09 ! LA 1.01 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.99 SC 1.08 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.92 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Fit before self-cal, rms=0.360633Jy sigma=0.001370 ! Fit after self-cal, rms=0.332531Jy sigma=0.001240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.858 mas, bmaj=18.38 mas, bpa=-0.6228 degrees ! Estimated noise=3325.11 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 = 0.000318268 Jy ! Component: 100 - total flux cleaned = 3.89506e-05 Jy ! Component: 150 - total flux cleaned = -0.000220245 Jy ! Component: 200 - total flux cleaned = -0.000712628 Jy ! Total flux subtracted in 200 components = -0.000712628 Jy ! Clean residual min=-0.016248 max=0.017421 Jy/beam ! Clean residual mean=0.000318 rms=0.004612 Jy/beam ! Combined flux in latest and established models = 1.32508 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 1.32508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331986Jy sigma=0.001238 ! Fit after self-cal, rms=0.332587Jy sigma=0.001237 ! 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=0.332587Jy sigma=0.001237 ! Fit after self-cal, rms=0.332849Jy sigma=0.001236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.854 mas, bmaj=18.39 mas, bpa=-0.5988 degrees ! Estimated noise=3325.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0006611 Jy ! Component: 100 - total flux cleaned = -0.000667774 Jy ! Component: 150 - total flux cleaned = -0.00129947 Jy ! Component: 200 - total flux cleaned = -0.00168879 Jy ! Total flux subtracted in 200 components = -0.00168879 Jy ! Clean residual min=-0.015781 max=0.016968 Jy/beam ! Clean residual mean=0.000334 rms=0.004445 Jy/beam ! Combined flux in latest and established models = 1.32339 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 1.32339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332486Jy sigma=0.001235 ! Fit after self-cal, rms=0.332494Jy sigma=0.001235 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 = -0.000367261 Jy ! Component: 100 - total flux cleaned = -0.00071872 Jy ! Component: 150 - total flux cleaned = -0.00105086 Jy ! Component: 200 - total flux cleaned = -0.00136667 Jy ! Total flux subtracted in 200 components = -0.00136667 Jy ! Clean residual min=-0.015518 max=0.016812 Jy/beam ! Clean residual mean=0.000357 rms=0.004376 Jy/beam ! Combined flux in latest and established models = 1.32202 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 80 components and 1.32202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332267Jy sigma=0.001235 ! Fit after self-cal, rms=0.332263Jy sigma=0.001235 ! 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=0.332263Jy sigma=0.001235 ! Fit after self-cal, rms=0.332658Jy sigma=0.001235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.852 mas, bmaj=18.41 mas, bpa=-0.5758 degrees ! Estimated noise=3325.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00228853 Jy ! Component: 100 - total flux cleaned = -0.00212307 Jy ! Component: 150 - total flux cleaned = -0.00242274 Jy ! Component: 200 - total flux cleaned = -0.00270845 Jy ! Total flux subtracted in 200 components = -0.00270845 Jy ! Clean residual min=-0.015128 max=0.016645 Jy/beam ! Clean residual mean=0.000349 rms=0.004275 Jy/beam ! Combined flux in latest and established models = 1.31932 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 1.31932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332443Jy sigma=0.001234 ! Fit after self-cal, rms=0.332454Jy sigma=0.001234 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 = -0.000272935 Jy ! Component: 100 - total flux cleaned = -0.000530496 Jy ! Component: 150 - total flux cleaned = -0.000895129 Jy ! Component: 200 - total flux cleaned = -0.00112304 Jy ! Total flux subtracted in 200 components = -0.00112304 Jy ! Clean residual min=-0.014956 max=0.016520 Jy/beam ! Clean residual mean=0.000369 rms=0.004241 Jy/beam ! Combined flux in latest and established models = 1.31819 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 1.31819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332334Jy sigma=0.001234 ! Fit after self-cal, rms=0.332331Jy sigma=0.001234 ! 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=0.332331Jy sigma=0.001234 ! Fit after self-cal, rms=0.332893Jy sigma=0.001234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.98 mas, bmaj=26.06 mas, bpa=-7.653 degrees ! Estimated noise=3884.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170036 Jy ! Component: 100 - total flux cleaned = -0.000445313 Jy ! Component: 150 - total flux cleaned = -0.000690707 Jy ! Component: 200 - total flux cleaned = -0.000906791 Jy ! Total flux subtracted in 200 components = -0.000906791 Jy ! Clean residual min=-0.014922 max=0.014955 Jy/beam ! Clean residual mean=0.000535 rms=0.005035 Jy/beam ! Combined flux in latest and established models = 1.31729 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 85 components and 1.31729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332839Jy sigma=0.001234 ! Fit after self-cal, rms=0.332803Jy sigma=0.001233 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 = 0.000133613 Jy ! Component: 100 - total flux cleaned = 3.45569e-05 Jy ! Component: 150 - total flux cleaned = -6.03879e-05 Jy ! Component: 200 - total flux cleaned = -0.000227142 Jy ! Total flux subtracted in 200 components = -0.000227142 Jy ! Clean residual min=-0.014813 max=0.014999 Jy/beam ! Clean residual mean=0.000532 rms=0.005008 Jy/beam ! Combined flux in latest and established models = 1.31706 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 86 components and 1.31706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332787Jy sigma=0.001233 ! Fit after self-cal, rms=0.332754Jy sigma=0.001233 ! 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=3.85 mas, bmaj=18.42 mas, bpa=-0.5514 degrees ! Estimated noise=3324.82 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.85 x 18.42 at -0.5514 degrees (North through East) ! Clean map min=-0.013797 max=1.1393 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=0.332754Jy sigma=0.001233 ! Fit after self-cal, rms=0.316204Jy sigma=0.001093 ! Inverting map and beam ! Estimated beam: bmin=3.848 mas, bmaj=18.44 mas, bpa=-0.5163 degrees ! Estimated noise=3322.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00457574 Jy ! Component: 100 - total flux cleaned = -0.00520599 Jy ! Component: 150 - total flux cleaned = -0.00528531 Jy ! Component: 200 - total flux cleaned = -0.0053558 Jy ! Total flux subtracted in 200 components = -0.0053558 Jy ! Clean residual min=-0.014065 max=0.016002 Jy/beam ! Clean residual mean=0.000531 rms=0.004109 Jy/beam ! Combined flux in latest and established models = 1.3117 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 91 components and 1.3117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316058Jy sigma=0.001093 ! Fit after self-cal, rms=0.316047Jy sigma=0.001093 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190865 Jy ! Component: 100 - total flux cleaned = -0.000314338 Jy ! Component: 150 - total flux cleaned = -0.000433111 Jy ! Component: 200 - total flux cleaned = -0.000547391 Jy ! Total flux subtracted in 200 components = -0.000547391 Jy ! Clean residual min=-0.013997 max=0.015967 Jy/beam ! Clean residual mean=0.000540 rms=0.004108 Jy/beam ! Combined flux in latest and established models = 1.31116 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 1.31116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316004Jy sigma=0.001093 ! Fit after self-cal, rms=0.316005Jy sigma=0.001093 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316005Jy sigma=0.001093 ! Fit after self-cal, rms=0.317086Jy sigma=0.001092 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=3.336 mas, bmaj=15.42 mas, bpa=-2.48 degrees ! Estimated noise=4599.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.862178 Jy ! Component: 100 - total flux cleaned = 1.06236 Jy ! Component: 150 - total flux cleaned = 1.14767 Jy ! Component: 200 - total flux cleaned = 1.19992 Jy ! Total flux subtracted in 200 components = 1.19992 Jy ! Clean residual min=-0.028052 max=0.027463 Jy/beam ! Clean residual mean=0.000788 rms=0.008124 Jy/beam ! Combined flux in latest and established models = 1.19992 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 51 model components to the UV plane model. ! The established model now contains 51 components and 1.19992 Jy ! Inverting map and beam ! Estimated beam: bmin=3.849 mas, bmaj=18.46 mas, bpa=-0.4917 degrees ! Estimated noise=3322.18 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 = 0.0497072 Jy ! Component: 100 - total flux cleaned = 0.0745967 Jy ! Component: 150 - total flux cleaned = 0.0878209 Jy ! Component: 200 - total flux cleaned = 0.0952828 Jy ! Total flux subtracted in 200 components = 0.0952828 Jy ! Clean residual min=-0.014180 max=0.014175 Jy/beam ! Clean residual mean=0.000760 rms=0.004279 Jy/beam ! Combined flux in latest and established models = 1.2952 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 93 components and 1.2952 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=7.998 mas, bmaj=26.12 mas, bpa=-7.589 degrees ! Estimated noise=3878.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789113 Jy ! Component: 100 - total flux cleaned = 0.0111615 Jy ! Component: 150 - total flux cleaned = 0.012018 Jy ! Component: 200 - total flux cleaned = 0.0121653 Jy ! Total flux subtracted in 200 components = 0.0121653 Jy ! Clean residual min=-0.013869 max=0.014683 Jy/beam ! Clean residual mean=0.000885 rms=0.005097 Jy/beam ! Combined flux in latest and established models = 1.30737 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 = 8.66517e-05 Jy ! Component: 100 - total flux cleaned = 0.000168583 Jy ! Component: 150 - total flux cleaned = 0.000244185 Jy ! Component: 200 - total flux cleaned = 0.000314112 Jy ! Total flux subtracted in 200 components = 0.000314112 Jy ! Clean residual min=-0.013841 max=0.014718 Jy/beam ! Clean residual mean=0.000873 rms=0.005079 Jy/beam ! Combined flux in latest and established models = 1.30768 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 1.30768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.849 mas, bmaj=18.46 mas, bpa=-0.4917 degrees ! Estimated noise=3322.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013666 Jy ! Component: 100 - total flux cleaned = -0.0017719 Jy ! Component: 150 - total flux cleaned = -0.00212729 Jy ! Component: 200 - total flux cleaned = -0.00234916 Jy ! Total flux subtracted in 200 components = -0.00234916 Jy ! Clean residual min=-0.013535 max=0.015318 Jy/beam ! Clean residual mean=0.000540 rms=0.004065 Jy/beam ! Combined flux in latest and established models = 1.30533 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 116 components and 1.30533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316828Jy sigma=0.001092 ! Fit after self-cal, rms=0.316807Jy sigma=0.001092 wmodel J1147-3812_S_2003_09_17_pus_map.mod ! Writing 116 model components to file: J1147-3812_S_2003_09_17_pus_map.mod wobs J1147-3812_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1147-3812_S_2003_09_17_pus_uvs.fits wwins J1147-3812_S_2003_09_17_pus_map.win ! wwins: Wrote 1 windows to J1147-3812_S_2003_09_17_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 = 0.0015691 Jy ! Component: 100 - total flux cleaned = 0.00365611 Jy ! Component: 150 - total flux cleaned = 0.00578545 Jy ! Component: 200 - total flux cleaned = 0.00794077 Jy ! Component: 250 - total flux cleaned = 0.0101308 Jy ! Component: 300 - total flux cleaned = 0.0118741 Jy ! Component: 350 - total flux cleaned = 0.0136825 Jy ! Component: 400 - total flux cleaned = 0.0156948 Jy ! Component: 450 - total flux cleaned = 0.0174801 Jy ! Component: 500 - total flux cleaned = 0.0187986 Jy ! Component: 550 - total flux cleaned = 0.0200724 Jy ! Component: 600 - total flux cleaned = 0.0214278 Jy ! Component: 650 - total flux cleaned = 0.022741 Jy ! Component: 700 - total flux cleaned = 0.0240114 Jy ! Component: 750 - total flux cleaned = 0.0252432 Jy ! Component: 800 - total flux cleaned = 0.0265466 Jy ! Component: 850 - total flux cleaned = 0.0274959 Jy ! Component: 900 - total flux cleaned = 0.0285225 Jy ! Component: 950 - total flux cleaned = 0.0294208 Jy ! Component: 1000 - total flux cleaned = 0.0300024 Jy ! Component: 1050 - total flux cleaned = 0.0307611 Jy ! Component: 1100 - total flux cleaned = 0.0314099 Jy ! Component: 1150 - total flux cleaned = 0.0321351 Jy ! Component: 1200 - total flux cleaned = 0.0324908 Jy ! Component: 1250 - total flux cleaned = 0.0331846 Jy ! Component: 1300 - total flux cleaned = 0.0335233 Jy ! Component: 1350 - total flux cleaned = 0.0336901 Jy ! Component: 1400 - total flux cleaned = 0.0341812 Jy ! Component: 1450 - total flux cleaned = 0.0342624 Jy ! Component: 1500 - total flux cleaned = 0.0344991 Jy ! Component: 1550 - total flux cleaned = 0.0348079 Jy ! Component: 1600 - total flux cleaned = 0.0349586 Jy ! Component: 1650 - total flux cleaned = 0.03518 Jy ! Component: 1700 - total flux cleaned = 0.0351793 Jy ! Component: 1750 - total flux cleaned = 0.0353207 Jy ! Component: 1800 - total flux cleaned = 0.0355311 Jy ! Component: 1850 - total flux cleaned = 0.0354607 Jy ! Component: 1900 - total flux cleaned = 0.0352563 Jy ! Component: 1950 - total flux cleaned = 0.0351231 Jy ! Component: 2000 - total flux cleaned = 0.0349898 Jy ! Total flux subtracted in 2048 components = 0.0346616 Jy ! Clean residual min=-0.003831 max=0.003436 Jy/beam ! Clean residual mean=0.000176 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 1.33999 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 256 components and 1.34 Jy wmap "J1147-3812_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.849 x 18.46 at -0.4917 degrees (North through East) ! Clean map min=-0.0075374 max=1.14 Jy/beam ! Writing clean map to FITS file: J1147-3812_S_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.13999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00143315 device "J1147-3812_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.377148 0.377148 0.754296 1.50859 3.01718 6.03437 12.0687 24.1375 48.2749 96.5499 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0042 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.139 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.849 x 18.46 at -0.4917 degrees (North through East) ! Clean map min=-0.0075374 max=1.14 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-3812_S_2003_09_17_pus_uvs.log closed on Mon May 21 21:42:22 2007