! Started logfile: J1147-3812_S_2003_05_07_pus_uvs.log on Sun Dec 24 10:27:55 2006 obs J1147-3812_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1147-3812_S_2003_05_07_pus_uva.fits ! AN table 1: 112 integrations on 171 of 171 possible baselines. ! AN table 2: 205 integrations on 171 of 171 possible baselines. ! AN table 3: 2 integrations on 171 of 171 possible baselines. ! AN table 4: 50 integrations on 171 of 171 possible baselines. ! AN table 5: 11 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0628193 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 16328 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 1966 telescope corrections were flagged in sub-array 1. ! A total of 2763 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 860 telescope corrections were flagged in sub-array 4. ! A total of 209 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1969 telescope corrections were flagged in sub-array 1. ! A total of 2763 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 860 telescope corrections were flagged in sub-array 4. ! A total of 209 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1939 telescope corrections were flagged in sub-array 1. ! A total of 2764 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 860 telescope corrections were flagged in sub-array 4. ! A total of 209 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1957 telescope corrections were flagged in sub-array 1. ! A total of 2764 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 860 telescope corrections were flagged in sub-array 4. ! A total of 209 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.759878Jy sigma=0.004480 ! Fit after self-cal, rms=0.433575Jy sigma=0.002272 ! 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=2.173 mas, bmaj=4.344 mas, bpa=8.925 degrees ! Estimated noise=2303.88 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 = 0.50469 Jy ! Component: 100 - total flux cleaned = 0.64272 Jy ! Total flux subtracted in 100 components = 0.64272 Jy ! Clean residual min=-0.029831 max=0.061424 Jy/beam ! Clean residual mean=0.000487 rms=0.008722 Jy/beam ! Combined flux in latest and established models = 0.64272 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.64272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388963Jy sigma=0.001915 ! Fit after self-cal, rms=0.388881Jy sigma=0.001915 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.068018 Jy ! Component: 100 - total flux cleaned = 0.107162 Jy ! Total flux subtracted in 100 components = 0.107162 Jy ! Clean residual min=-0.026250 max=0.029836 Jy/beam ! Clean residual mean=-0.000166 rms=0.006475 Jy/beam ! Combined flux in latest and established models = 0.749882 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.749882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360211Jy sigma=0.001608 ! Fit after self-cal, rms=0.360164Jy sigma=0.001608 ! 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=3.093 mas, bmaj=7.481 mas, bpa=-9.707 degrees ! Estimated noise=854.418 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 = 0.0698069 Jy ! Component: 100 - total flux cleaned = 0.0993058 Jy ! Component: 150 - total flux cleaned = 0.112162 Jy ! Component: 200 - total flux cleaned = 0.117794 Jy ! Total flux subtracted in 200 components = 0.117794 Jy ! Clean residual min=-0.023264 max=0.026988 Jy/beam ! Clean residual mean=-0.001023 rms=0.006699 Jy/beam ! Combined flux in latest and established models = 0.867677 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.867677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348070Jy sigma=0.001488 ! Fit after self-cal, rms=0.348116Jy sigma=0.001488 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.93 LA 1.05 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.06 PT 0.99 SC 1.00* TC 0.76 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 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 0.99 KP 0.98 LA 1.06 MA 1.00* ! MC 1.00* MK 0.96 NL 1.13 ON 1.00* ! OV 0.91 PT 1.04 SC 1.02 TC 1.04 ! TS 1.00* WF 1.29 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.95 LA 0.98 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.08 PT 1.02 SC 1.00* TC 0.91 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.05 GG 1.00* HN 1.00* ! KK 1.03 KP 0.98 LA 1.01 MA 1.00* ! MC 1.00* MK 0.99 NL 1.18 ON 1.00* ! OV 0.97 PT 1.02 SC 1.02 TC 0.95 ! TS 1.00* WF 1.26 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.97 MA 1.00* ! MC 1.00* MK 1.00* NL 1.04 ON 1.00* ! OV 1.02 PT 1.02 SC 1.09 TC 0.85 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 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 1.00* ! KK 1.00 KP 1.01 LA 1.01 MA 1.00* ! MC 1.00* MK 0.95 NL 1.16 ON 1.00* ! OV 0.91 PT 1.04 SC 1.16 TC 0.98 ! TS 1.00* WF 1.25 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 1.03 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 0.73 PT 0.95 SC 1.00* TC 0.97 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GG 1.00* HN 1.00* ! KK 1.00 KP 0.99 LA 1.00 MA 1.00* ! MC 1.00* MK 1.00 NL 1.08 ON 1.00* ! OV 0.81 PT 1.00 SC 1.13 TC 1.01 ! TS 1.00* WF 1.25 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Fit before self-cal, rms=0.348116Jy sigma=0.001488 ! Fit after self-cal, rms=0.324437Jy sigma=0.001423 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.167 mas, bmaj=8.173 mas, bpa=-12.28 degrees ! Estimated noise=868.796 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 = 0.0019791 Jy ! Component: 100 - total flux cleaned = 0.00214822 Jy ! Component: 150 - total flux cleaned = 0.00207297 Jy ! Component: 200 - total flux cleaned = 0.00214091 Jy ! Total flux subtracted in 200 components = 0.00214091 Jy ! Clean residual min=-0.017431 max=0.022090 Jy/beam ! Clean residual mean=-0.000339 rms=0.005467 Jy/beam ! Combined flux in latest and established models = 0.869818 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.869818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324357Jy sigma=0.001423 ! Fit after self-cal, rms=0.324265Jy sigma=0.001422 ! 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=0.324265Jy sigma=0.001422 ! Fit after self-cal, rms=0.315143Jy sigma=0.001330 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=8.135 mas, bpa=-12.15 degrees ! Estimated noise=870.502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325089 Jy ! Component: 100 - total flux cleaned = 0.00386101 Jy ! Component: 150 - total flux cleaned = 0.00401431 Jy ! Component: 200 - total flux cleaned = 0.0040585 Jy ! Total flux subtracted in 200 components = 0.0040585 Jy ! Clean residual min=-0.005723 max=0.009301 Jy/beam ! Clean residual mean=0.000228 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.873876 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.873876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315083Jy sigma=0.001329 ! Fit after self-cal, rms=0.315249Jy sigma=0.001329 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 (-3, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870812 Jy ! Component: 100 - total flux cleaned = 0.0109295 Jy ! Component: 150 - total flux cleaned = 0.0107937 Jy ! Component: 200 - total flux cleaned = 0.0106827 Jy ! Total flux subtracted in 200 components = 0.0106827 Jy ! Clean residual min=-0.006031 max=0.005861 Jy/beam ! Clean residual mean=0.000058 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.884559 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.884559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314960Jy sigma=0.001327 ! Fit after self-cal, rms=0.314960Jy sigma=0.001327 ! 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=0.314960Jy sigma=0.001327 ! Fit after self-cal, rms=0.312093Jy sigma=0.001323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=8.105 mas, bpa=-12.15 degrees ! Estimated noise=870.743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109758 Jy ! Component: 100 - total flux cleaned = 0.00170059 Jy ! Component: 150 - total flux cleaned = 0.00210623 Jy ! Component: 200 - total flux cleaned = 0.00244666 Jy ! Total flux subtracted in 200 components = 0.00244666 Jy ! Clean residual min=-0.004399 max=0.005759 Jy/beam ! Clean residual mean=0.000128 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.887006 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.887006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312006Jy sigma=0.001322 ! Fit after self-cal, rms=0.312029Jy sigma=0.001322 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 (10, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432849 Jy ! Component: 100 - total flux cleaned = 0.00405836 Jy ! Component: 150 - total flux cleaned = 0.00390164 Jy ! Component: 200 - total flux cleaned = 0.00376604 Jy ! Total flux subtracted in 200 components = 0.00376604 Jy ! Clean residual min=-0.003860 max=0.004870 Jy/beam ! Clean residual mean=0.000051 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.890772 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.890772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311902Jy sigma=0.001322 ! Fit after self-cal, rms=0.311899Jy sigma=0.001321 ! Inverting map ! Added new window around map position (26.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409609 Jy ! Component: 100 - total flux cleaned = 0.00478974 Jy ! Component: 150 - total flux cleaned = 0.00524031 Jy ! Component: 200 - total flux cleaned = 0.0055786 Jy ! Total flux subtracted in 200 components = 0.0055786 Jy ! Clean residual min=-0.003803 max=0.004166 Jy/beam ! Clean residual mean=-0.000074 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.89635 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.89635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311738Jy sigma=0.001321 ! Fit after self-cal, rms=0.311746Jy sigma=0.001321 ! Inverting map ! Added new window around map position (56, 54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258294 Jy ! Component: 100 - total flux cleaned = 0.00236684 Jy ! Component: 150 - total flux cleaned = 0.00259782 Jy ! Component: 200 - total flux cleaned = 0.00302823 Jy ! Total flux subtracted in 200 components = 0.00302823 Jy ! Clean residual min=-0.003784 max=0.003450 Jy/beam ! Clean residual mean=-0.000102 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.899378 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.899378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311625Jy sigma=0.001320 ! Fit after self-cal, rms=0.311633Jy sigma=0.001320 ! 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=0.311633Jy sigma=0.001320 ! Fit after self-cal, rms=0.310551Jy sigma=0.001320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.01 mas, bmaj=31.36 mas, bpa=-2.756 degrees ! Estimated noise=1053.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107361 Jy ! Component: 100 - total flux cleaned = 0.00140865 Jy ! Component: 150 - total flux cleaned = 0.00140808 Jy ! Component: 200 - total flux cleaned = 0.00137599 Jy ! Total flux subtracted in 200 components = 0.00137599 Jy ! Clean residual min=-0.002728 max=0.002707 Jy/beam ! Clean residual mean=-0.000105 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.900754 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.900754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310540Jy sigma=0.001320 ! Fit after self-cal, rms=0.310533Jy sigma=0.001320 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 = 0.000387363 Jy ! Component: 100 - total flux cleaned = 0.000326723 Jy ! Component: 150 - total flux cleaned = 0.000239123 Jy ! Component: 200 - total flux cleaned = 0.000184273 Jy ! Total flux subtracted in 200 components = 0.000184273 Jy ! Clean residual min=-0.002773 max=0.002657 Jy/beam ! Clean residual mean=-0.000119 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.900938 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 0.900939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310529Jy sigma=0.001320 ! Fit after self-cal, rms=0.310530Jy sigma=0.001320 ! 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=3.155 mas, bmaj=8.09 mas, bpa=-12.15 degrees ! Estimated noise=870.839 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.155 x 8.09 at -12.15 degrees (North through East) ! Clean map min=-0.0052373 max=0.7555 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=0.310530Jy sigma=0.001320 ! Fit after self-cal, rms=0.837432Jy sigma=0.001100 ! Inverting map and beam ! Estimated beam: bmin=3.154 mas, bmaj=8.1 mas, bpa=-12.12 degrees ! Estimated noise=870.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107474 Jy ! Component: 100 - total flux cleaned = 0.00107417 Jy ! Component: 150 - total flux cleaned = 0.00101367 Jy ! Component: 200 - total flux cleaned = 0.00095483 Jy ! Total flux subtracted in 200 components = 0.00095483 Jy ! Clean residual min=-0.003401 max=0.003518 Jy/beam ! Clean residual mean=-0.000069 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.901893 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 0.901893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.837372Jy sigma=0.001100 ! Fit after self-cal, rms=0.837369Jy sigma=0.001100 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405483 Jy ! Component: 100 - total flux cleaned = 0.000462602 Jy ! Component: 150 - total flux cleaned = 0.000408256 Jy ! Component: 200 - total flux cleaned = 0.000354072 Jy ! Total flux subtracted in 200 components = 0.000354072 Jy ! Clean residual min=-0.003465 max=0.003532 Jy/beam ! Clean residual mean=-0.000077 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.902247 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 173 components and 0.902247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.837316Jy sigma=0.001099 ! Fit after self-cal, rms=0.837298Jy sigma=0.001099 ! Inverting map ! Added new window around map position (-62, 55). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238668 Jy ! Component: 100 - total flux cleaned = 0.00279618 Jy ! Component: 150 - total flux cleaned = 0.00285715 Jy ! Component: 200 - total flux cleaned = 0.00297505 Jy ! Total flux subtracted in 200 components = 0.00297505 Jy ! Clean residual min=-0.003172 max=0.002863 Jy/beam ! Clean residual mean=-0.000104 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.905222 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 183 components and 0.905223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.837259Jy sigma=0.001099 ! Fit after self-cal, rms=0.837251Jy sigma=0.001099 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.837251Jy sigma=0.001099 ! Fit after self-cal, rms=0.665940Jy sigma=0.001099 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=2.307 mas, bmaj=4.284 mas, bpa=3.424 degrees ! Estimated noise=2478.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.538774 Jy ! Component: 100 - total flux cleaned = 0.686483 Jy ! Component: 150 - total flux cleaned = 0.75839 Jy ! Component: 200 - total flux cleaned = 0.800125 Jy ! Total flux subtracted in 200 components = 0.800125 Jy ! Clean residual min=-0.015142 max=0.022401 Jy/beam ! Clean residual mean=0.000551 rms=0.004217 Jy/beam ! Combined flux in latest and established models = 0.800125 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.800125 Jy ! Inverting map and beam ! Estimated beam: bmin=3.155 mas, bmaj=8.099 mas, bpa=-12.13 degrees ! Estimated noise=870.377 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) ! Added new window around map position (0, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441195 Jy ! Component: 100 - total flux cleaned = 0.0635304 Jy ! Component: 150 - total flux cleaned = 0.0742105 Jy ! Component: 200 - total flux cleaned = 0.0813758 Jy ! Total flux subtracted in 200 components = 0.0813758 Jy ! Clean residual min=-0.005034 max=0.004827 Jy/beam ! Clean residual mean=0.000290 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.8815 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 71 components and 0.8815 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=10 mas, bmaj=31.37 mas, bpa=-2.788 degrees ! Estimated noise=1053.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657257 Jy ! Component: 100 - total flux cleaned = 0.0109361 Jy ! Component: 150 - total flux cleaned = 0.0143483 Jy ! Component: 200 - total flux cleaned = 0.0170359 Jy ! Total flux subtracted in 200 components = 0.0170359 Jy ! Clean residual min=-0.003273 max=0.002174 Jy/beam ! Clean residual mean=0.000027 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.898536 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 = 0.00157096 Jy ! Component: 100 - total flux cleaned = 0.00259937 Jy ! Component: 150 - total flux cleaned = 0.00342429 Jy ! Component: 200 - total flux cleaned = 0.00393242 Jy ! Total flux subtracted in 200 components = 0.00393242 Jy ! Clean residual min=-0.002811 max=0.001695 Jy/beam ! Clean residual mean=-0.000070 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.902469 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 124 components and 0.902469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.155 mas, bmaj=8.099 mas, bpa=-12.13 degrees ! Estimated noise=870.377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188061 Jy ! Component: 100 - total flux cleaned = 0.00262936 Jy ! Component: 150 - total flux cleaned = 0.00252851 Jy ! Component: 200 - total flux cleaned = 0.00252948 Jy ! Total flux subtracted in 200 components = 0.00252948 Jy ! Clean residual min=-0.003589 max=0.002972 Jy/beam ! Clean residual mean=-0.000062 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.904998 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 0.904998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.666019Jy sigma=0.001100 ! Fit after self-cal, rms=0.666007Jy sigma=0.001100 wmodel J1147-3812_S_2003_05_07_pus_map.mod ! Writing 143 model components to file: J1147-3812_S_2003_05_07_pus_map.mod wobs J1147-3812_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1147-3812_S_2003_05_07_pus_uvs.fits wwins J1147-3812_S_2003_05_07_pus_map.win ! wwins: Wrote 7 windows to J1147-3812_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 = -0.000987121 Jy ! Component: 100 - total flux cleaned = -0.00169877 Jy ! Component: 150 - total flux cleaned = -0.00227415 Jy ! Component: 200 - total flux cleaned = -0.00273106 Jy ! Component: 250 - total flux cleaned = -0.00299402 Jy ! Component: 300 - total flux cleaned = -0.00320718 Jy ! Component: 350 - total flux cleaned = -0.00345531 Jy ! Component: 400 - total flux cleaned = -0.00353621 Jy ! Component: 450 - total flux cleaned = -0.00361483 Jy ! Component: 500 - total flux cleaned = -0.00369136 Jy ! Component: 550 - total flux cleaned = -0.00376729 Jy ! Component: 600 - total flux cleaned = -0.00387903 Jy ! Component: 650 - total flux cleaned = -0.00406162 Jy ! Component: 700 - total flux cleaned = -0.00420528 Jy ! Component: 750 - total flux cleaned = -0.00431145 Jy ! Component: 800 - total flux cleaned = -0.00445054 Jy ! Component: 850 - total flux cleaned = -0.00455346 Jy ! Component: 900 - total flux cleaned = -0.00465517 Jy ! Component: 950 - total flux cleaned = -0.00475541 Jy ! Component: 1000 - total flux cleaned = -0.00482165 Jy ! Component: 1050 - total flux cleaned = -0.00488707 Jy ! Component: 1100 - total flux cleaned = -0.00491971 Jy ! Component: 1150 - total flux cleaned = -0.00498406 Jy ! Component: 1200 - total flux cleaned = -0.00504773 Jy ! Component: 1250 - total flux cleaned = -0.00504779 Jy ! Component: 1300 - total flux cleaned = -0.00507895 Jy ! Component: 1350 - total flux cleaned = -0.00507893 Jy ! Component: 1400 - total flux cleaned = -0.00517091 Jy ! Component: 1450 - total flux cleaned = -0.00517095 Jy ! Component: 1500 - total flux cleaned = -0.00523118 Jy ! Component: 1550 - total flux cleaned = -0.00532028 Jy ! Component: 1600 - total flux cleaned = -0.00526133 Jy ! Component: 1650 - total flux cleaned = -0.00531991 Jy ! Component: 1700 - total flux cleaned = -0.00537772 Jy ! Component: 1750 - total flux cleaned = -0.00540639 Jy ! Component: 1800 - total flux cleaned = -0.00543481 Jy ! Component: 1850 - total flux cleaned = -0.00546307 Jy ! Component: 1900 - total flux cleaned = -0.00546303 Jy ! Component: 1950 - total flux cleaned = -0.0055186 Jy ! Component: 2000 - total flux cleaned = -0.00546347 Jy ! Total flux subtracted in 2048 components = -0.00546356 Jy ! Clean residual min=-0.001870 max=0.001536 Jy/beam ! Clean residual mean=-0.000007 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.899535 Jy keep ! Adding 111 model components to the UV plane model. ! The established model now contains 250 components and 0.899535 Jy wmap "J1147-3812_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.155 x 8.099 at -12.13 degrees (North through East) ! Clean map min=-0.0032647 max=0.74685 Jy/beam ! Writing clean map to FITS file: J1147-3812_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 0.746853 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000514736 device "J1147-3812_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206762 0.206762 0.413523 0.827047 1.65409 3.30819 6.61637 13.2327 26.4655 52.931 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.746 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.155 x 8.099 at -12.13 degrees (North through East) ! Clean map min=-0.0032647 max=0.74685 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-3812_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 10:30:02 2006