! Started logfile: J1147-3812_X_2003_09_17_pus_uvs.log on Sun May 13 21:42:33 2007 obs J1147-3812_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1147-3812_X_2003_09_17_pus_uva.fits ! AN table 1: 137 integrations on 120 of 120 possible baselines. ! AN table 2: 52 integrations on 120 of 120 possible baselines. ! AN table 3: 11 integrations on 120 of 120 possible baselines. ! AN table 4: 21 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1489 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 = 256x256 pixels with 0.200x0.200 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 2010 telescope corrections were flagged in sub-array 1. ! A total of 832 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 336 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! A total of 816 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 2010 telescope corrections were flagged in sub-array 1. ! A total of 832 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 336 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! A total of 816 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 2010 telescope corrections were flagged in sub-array 1. ! A total of 832 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 336 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! A total of 816 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 2010 telescope corrections were flagged in sub-array 1. ! A total of 832 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 336 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! A total of 816 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.528870Jy sigma=0.004126 ! Fit after self-cal, rms=0.528536Jy sigma=0.004123 ! 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=0.8259 mas, bmaj=4.395 mas, bpa=-0.8224 degrees ! Estimated noise=3364.75 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11898 Jy ! Component: 100 - total flux cleaned = 1.36299 Jy ! Total flux subtracted in 100 components = 1.36299 Jy ! Clean residual min=-0.019588 max=0.069239 Jy/beam ! Clean residual mean=0.009304 rms=0.013810 Jy/beam ! Combined flux in latest and established models = 1.36299 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.36299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259791Jy sigma=0.001735 ! Fit after self-cal, rms=0.259793Jy sigma=0.001735 ! 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=1.005 mas, bmaj=4.965 mas, bpa=-0.1707 degrees ! Estimated noise=2056.16 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 = 0.118689 Jy ! Component: 100 - total flux cleaned = 0.178665 Jy ! Component: 150 - total flux cleaned = 0.212799 Jy ! Component: 200 - total flux cleaned = 0.232612 Jy ! Total flux subtracted in 200 components = 0.232612 Jy ! Clean residual min=-0.010581 max=0.017107 Jy/beam ! Clean residual mean=0.002373 rms=0.004879 Jy/beam ! Combined flux in latest and established models = 1.5956 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 59 components and 1.5956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212428Jy sigma=0.001118 ! Fit after self-cal, rms=0.212421Jy sigma=0.001118 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.02 ! ! 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! 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* ! ! 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. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.02 ! ! 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! 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* ! ! 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. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.02 ! ! 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! 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* ! ! 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. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.02 ! ! 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! 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* ! ! 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=0.212421Jy sigma=0.001118 ! Fit after self-cal, rms=0.212990Jy sigma=0.001105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=4.999 mas, bpa=-0.1543 degrees ! Estimated noise=2044.95 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 = -0.00455674 Jy ! Component: 100 - total flux cleaned = -0.00513806 Jy ! Component: 150 - total flux cleaned = -0.00560855 Jy ! Component: 200 - total flux cleaned = -0.00574413 Jy ! Total flux subtracted in 200 components = -0.00574413 Jy ! Clean residual min=-0.008752 max=0.012362 Jy/beam ! Clean residual mean=0.000342 rms=0.003312 Jy/beam ! Combined flux in latest and established models = 1.58986 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 1.58986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212792Jy sigma=0.001105 ! Fit after self-cal, rms=0.212834Jy sigma=0.001104 ! 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=0.212834Jy sigma=0.001104 ! Fit after self-cal, rms=0.213327Jy sigma=0.001104 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=5.006 mas, bpa=-0.1469 degrees ! Estimated noise=2043.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0036216 Jy ! Component: 100 - total flux cleaned = -0.00411746 Jy ! Component: 150 - total flux cleaned = -0.00452182 Jy ! Component: 200 - total flux cleaned = -0.00480793 Jy ! Total flux subtracted in 200 components = -0.00480793 Jy ! Clean residual min=-0.008444 max=0.012019 Jy/beam ! Clean residual mean=0.000296 rms=0.003243 Jy/beam ! Combined flux in latest and established models = 1.58505 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 1.58505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213191Jy sigma=0.001104 ! Fit after self-cal, rms=0.213198Jy sigma=0.001104 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 = -0.000324217 Jy ! Component: 100 - total flux cleaned = -0.000226673 Jy ! Component: 150 - total flux cleaned = -0.000181268 Jy ! Component: 200 - total flux cleaned = -0.00018238 Jy ! Total flux subtracted in 200 components = -0.00018238 Jy ! Clean residual min=-0.008348 max=0.011802 Jy/beam ! Clean residual mean=0.000312 rms=0.003229 Jy/beam ! Combined flux in latest and established models = 1.58487 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 1.58487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213167Jy sigma=0.001104 ! Fit after self-cal, rms=0.213167Jy sigma=0.001103 ! 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=0.213167Jy sigma=0.001103 ! Fit after self-cal, rms=0.213075Jy sigma=0.001102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=5.014 mas, bpa=-0.1218 degrees ! Estimated noise=2043.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00338099 Jy ! Component: 100 - total flux cleaned = -0.00369102 Jy ! Component: 150 - total flux cleaned = -0.00406532 Jy ! Component: 200 - total flux cleaned = -0.00433322 Jy ! Total flux subtracted in 200 components = -0.00433322 Jy ! Clean residual min=-0.008062 max=0.011731 Jy/beam ! Clean residual mean=0.000303 rms=0.003141 Jy/beam ! Combined flux in latest and established models = 1.58053 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 1.58053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212977Jy sigma=0.001102 ! Fit after self-cal, rms=0.212979Jy sigma=0.001102 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 = -0.000416861 Jy ! Component: 100 - total flux cleaned = -0.000458992 Jy ! Component: 150 - total flux cleaned = -0.000460481 Jy ! Component: 200 - total flux cleaned = -0.000462624 Jy ! Total flux subtracted in 200 components = -0.000462624 Jy ! Clean residual min=-0.007875 max=0.011734 Jy/beam ! Clean residual mean=0.000333 rms=0.003142 Jy/beam ! Combined flux in latest and established models = 1.58007 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 1.58007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212959Jy sigma=0.001102 ! Fit after self-cal, rms=0.212958Jy sigma=0.001102 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.212958Jy sigma=0.001102 ! Fit after self-cal, rms=0.213456Jy sigma=0.001101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=7.375 mas, bpa=-8.256 degrees ! Estimated noise=2452.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116198 Jy ! Component: 100 - total flux cleaned = -0.00124044 Jy ! Component: 150 - total flux cleaned = -0.00124181 Jy ! Component: 200 - total flux cleaned = -0.00124569 Jy ! Total flux subtracted in 200 components = -0.00124569 Jy ! Clean residual min=-0.009808 max=0.012777 Jy/beam ! Clean residual mean=0.000187 rms=0.004240 Jy/beam ! Combined flux in latest and established models = 1.57883 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 1.57883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213433Jy sigma=0.001102 ! Fit after self-cal, rms=0.213428Jy sigma=0.001101 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 = -5.62048e-06 Jy ! Component: 100 - total flux cleaned = -7.4815e-06 Jy ! Component: 150 - total flux cleaned = -8.34616e-06 Jy ! Component: 200 - total flux cleaned = -1.19331e-05 Jy ! Total flux subtracted in 200 components = -1.19331e-05 Jy ! Clean residual min=-0.009776 max=0.012668 Jy/beam ! Clean residual mean=0.000192 rms=0.004209 Jy/beam ! Combined flux in latest and established models = 1.57881 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 1.57881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213418Jy sigma=0.001101 ! Fit after self-cal, rms=0.213405Jy sigma=0.001101 ! 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=1.01 mas, bmaj=5.021 mas, bpa=-0.1058 degrees ! Estimated noise=2042.25 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 5.021 at -0.1058 degrees (North through East) ! Clean map min=-0.0078295 max=1.4661 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=0.213405Jy sigma=0.001101 ! Fit after self-cal, rms=0.213220Jy sigma=0.001101 ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=5.022 mas, bpa=-0.1189 degrees ! Estimated noise=2041.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00304636 Jy ! Component: 100 - total flux cleaned = -0.00346997 Jy ! Component: 150 - total flux cleaned = -0.00380735 Jy ! Component: 200 - total flux cleaned = -0.00409335 Jy ! Total flux subtracted in 200 components = -0.00409335 Jy ! Clean residual min=-0.007848 max=0.011325 Jy/beam ! Clean residual mean=0.000277 rms=0.003060 Jy/beam ! Combined flux in latest and established models = 1.57472 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 110 components and 1.57472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213146Jy sigma=0.001101 ! Fit after self-cal, rms=0.213145Jy sigma=0.001101 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.96027e-05 Jy ! Component: 100 - total flux cleaned = 6.19871e-06 Jy ! Component: 150 - total flux cleaned = 4.42575e-06 Jy ! Component: 200 - total flux cleaned = 2.75418e-06 Jy ! Total flux subtracted in 200 components = 2.75418e-06 Jy ! Clean residual min=-0.007730 max=0.011241 Jy/beam ! Clean residual mean=0.000278 rms=0.003052 Jy/beam ! Combined flux in latest and established models = 1.57472 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 110 components and 1.57472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213126Jy sigma=0.001100 ! Fit after self-cal, rms=0.213127Jy sigma=0.001100 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213127Jy sigma=0.001100 ! Fit after self-cal, rms=0.213514Jy sigma=0.001100 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=0.8265 mas, bmaj=4.439 mas, bpa=-0.7588 degrees ! Estimated noise=3373.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12181 Jy ! Component: 100 - total flux cleaned = 1.36657 Jy ! Component: 150 - total flux cleaned = 1.43249 Jy ! Component: 200 - total flux cleaned = 1.46926 Jy ! Total flux subtracted in 200 components = 1.46926 Jy ! Clean residual min=-0.012833 max=0.033171 Jy/beam ! Clean residual mean=0.003731 rms=0.006591 Jy/beam ! Combined flux in latest and established models = 1.46926 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.46926 Jy ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=5.028 mas, bpa=-0.1058 degrees ! Estimated noise=2040.38 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 = 0.0465138 Jy ! Component: 100 - total flux cleaned = 0.0712967 Jy ! Component: 150 - total flux cleaned = 0.0852963 Jy ! Component: 200 - total flux cleaned = 0.0932379 Jy ! Total flux subtracted in 200 components = 0.0932379 Jy ! Clean residual min=-0.008429 max=0.013119 Jy/beam ! Clean residual mean=0.000802 rms=0.003329 Jy/beam ! Combined flux in latest and established models = 1.5625 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 1.5625 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=7.391 mas, bpa=-8.271 degrees ! Estimated noise=2447.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00795114 Jy ! Component: 100 - total flux cleaned = 0.0105264 Jy ! Component: 150 - total flux cleaned = 0.0105908 Jy ! Component: 200 - total flux cleaned = 0.0106489 Jy ! Total flux subtracted in 200 components = 0.0106489 Jy ! Clean residual min=-0.009609 max=0.011898 Jy/beam ! Clean residual mean=0.000205 rms=0.003963 Jy/beam ! Combined flux in latest and established models = 1.57315 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 = 0.000108152 Jy ! Component: 100 - total flux cleaned = 0.000156301 Jy ! Component: 150 - total flux cleaned = 0.000247285 Jy ! Component: 200 - total flux cleaned = 0.000330267 Jy ! Total flux subtracted in 200 components = 0.000330267 Jy ! Clean residual min=-0.009484 max=0.011612 Jy/beam ! Clean residual mean=0.000178 rms=0.003885 Jy/beam ! Combined flux in latest and established models = 1.57348 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 1.57348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=5.028 mas, bpa=-0.1058 degrees ! Estimated noise=2040.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142869 Jy ! Component: 100 - total flux cleaned = -0.00187394 Jy ! Component: 150 - total flux cleaned = -0.00187516 Jy ! Component: 200 - total flux cleaned = -0.0017837 Jy ! Total flux subtracted in 200 components = -0.0017837 Jy ! Clean residual min=-0.007653 max=0.010020 Jy/beam ! Clean residual mean=0.000202 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 1.57169 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 1.57169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213384Jy sigma=0.001099 ! Fit after self-cal, rms=0.213360Jy sigma=0.001099 wmodel J1147-3812_X_2003_09_17_pus_map.mod ! Writing 75 model components to file: J1147-3812_X_2003_09_17_pus_map.mod wobs J1147-3812_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1147-3812_X_2003_09_17_pus_uvs.fits wwins J1147-3812_X_2003_09_17_pus_map.win ! wwins: Wrote 1 windows to J1147-3812_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390733 Jy ! Component: 100 - total flux cleaned = 0.0055511 Jy ! Component: 150 - total flux cleaned = 0.00641702 Jy ! Component: 200 - total flux cleaned = 0.00596441 Jy ! Component: 250 - total flux cleaned = 0.00543572 Jy ! Component: 300 - total flux cleaned = 0.00463178 Jy ! Component: 350 - total flux cleaned = 0.00358238 Jy ! Component: 400 - total flux cleaned = 0.00267451 Jy ! Component: 450 - total flux cleaned = 0.00179864 Jy ! Component: 500 - total flux cleaned = 0.000785415 Jy ! Component: 550 - total flux cleaned = -0.000191107 Jy ! Component: 600 - total flux cleaned = -0.00105345 Jy ! Component: 650 - total flux cleaned = -0.00166024 Jy ! Component: 700 - total flux cleaned = -0.00232232 Jy ! Component: 750 - total flux cleaned = -0.00310438 Jy ! Component: 800 - total flux cleaned = -0.00379451 Jy ! Component: 850 - total flux cleaned = -0.00439954 Jy ! Component: 900 - total flux cleaned = -0.00511957 Jy ! Component: 950 - total flux cleaned = -0.0056934 Jy ! Component: 1000 - total flux cleaned = -0.00625321 Jy ! Total flux subtracted in 1024 components = -0.00655845 Jy ! Clean residual min=-0.004511 max=0.003333 Jy/beam ! Clean residual mean=-0.000018 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 1.56513 Jy keep ! Adding 59 model components to the UV plane model. ! The established model now contains 134 components and 1.56513 Jy wmap "J1147-3812_X_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 5.028 at -0.1058 degrees (North through East) ! Clean map min=-0.0068658 max=1.468 Jy/beam ! Writing clean map to FITS file: J1147-3812_X_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 1.46803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00137495 device "J1147-3812_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280979 0.280979 0.561957 1.12391 2.24783 4.49566 8.99132 17.9826 35.9653 71.9305 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.468 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 5.028 at -0.1058 degrees (North through East) ! Clean map min=-0.0068658 max=1.468 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-3812_X_2003_09_17_pus_uvs.log closed on Sun May 13 21:43:18 2007