! Started logfile: J0050-0929_S_2003_09_17_pus_uvs.log on Mon May 21 20:05:10 2007 obs J0050-0929_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0050-0929_S_2003_09_17_pus_uva.fits ! AN table 1: 119 integrations on 120 of 120 possible baselines. ! AN table 2: 147 integrations on 120 of 120 possible baselines. ! AN table 3: 72 integrations on 120 of 120 possible baselines. ! AN table 4: 99 integrations on 120 of 120 possible baselines. ! AN table 5: 132 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0797012 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! 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 21768 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 1344 telescope corrections were flagged in sub-array 1. ! A total of 1790 telescope corrections were flagged in sub-array 2. ! A total of 918 telescope corrections were flagged in sub-array 3. ! A total of 1584 telescope corrections were flagged in sub-array 4. ! A total of 1515 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1344 telescope corrections were flagged in sub-array 1. ! A total of 1790 telescope corrections were flagged in sub-array 2. ! A total of 918 telescope corrections were flagged in sub-array 3. ! A total of 1584 telescope corrections were flagged in sub-array 4. ! A total of 1515 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1344 telescope corrections were flagged in sub-array 1. ! A total of 1790 telescope corrections were flagged in sub-array 2. ! A total of 918 telescope corrections were flagged in sub-array 3. ! A total of 1584 telescope corrections were flagged in sub-array 4. ! A total of 1515 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1337 telescope corrections were flagged in sub-array 1. ! A total of 1790 telescope corrections were flagged in sub-array 2. ! A total of 918 telescope corrections were flagged in sub-array 3. ! A total of 1584 telescope corrections were flagged in sub-array 4. ! A total of 1515 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.766967Jy sigma=0.005176 ! Fit after self-cal, rms=0.499304Jy sigma=0.003390 ! 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=2.016 mas, bmaj=7.569 mas, bpa=0.04345 degrees ! Estimated noise=1336.25 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 = 0.394517 Jy ! Component: 100 - total flux cleaned = 0.483556 Jy ! Total flux subtracted in 100 components = 0.483556 Jy ! Clean residual min=-0.012036 max=0.032604 Jy/beam ! Clean residual mean=0.000255 rms=0.003423 Jy/beam ! Combined flux in latest and established models = 0.483556 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.483556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216459Jy sigma=0.001308 ! Fit after self-cal, rms=0.216430Jy sigma=0.001308 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346747 Jy ! Component: 100 - total flux cleaned = 0.0531881 Jy ! Total flux subtracted in 100 components = 0.0531881 Jy ! Clean residual min=-0.008904 max=0.013578 Jy/beam ! Clean residual mean=0.000146 rms=0.002478 Jy/beam ! Combined flux in latest and established models = 0.536744 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.536744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205565Jy sigma=0.001217 ! Fit after self-cal, rms=0.205483Jy sigma=0.001217 ! 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=2.858 mas, bmaj=10.71 mas, bpa=-2.014 degrees ! Estimated noise=724.866 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 = 0.024959 Jy ! Component: 100 - total flux cleaned = 0.0359009 Jy ! Component: 150 - total flux cleaned = 0.041431 Jy ! Component: 200 - total flux cleaned = 0.0442571 Jy ! Total flux subtracted in 200 components = 0.0442571 Jy ! Clean residual min=-0.006648 max=0.008932 Jy/beam ! Clean residual mean=0.000568 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 0.581002 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.581002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203145Jy sigma=0.001192 ! Fit after self-cal, rms=0.203062Jy sigma=0.001192 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 GC 1.12 HN 1.03 KP 0.96 ! LA 1.01 MK 0.97 NL 1.06 NY 1.00* ! ON 1.00* OV 0.92 PT 1.00 SC 0.95 ! TS 0.98 KK 1.05 WZ 1.00* WF 0.94 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 GC 1.03 HN 0.97 KP 0.96 ! LA 0.98 MK 1.03 NL 1.06 NY 1.00* ! ON 1.00* OV 1.11 PT 0.99 SC 1.12 ! TS 1.01 KK 0.97 WZ 1.00* WF 0.93 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 GC 1.03 HN 1.00* KP 0.91 ! LA 0.95 MK 0.98 NL 1.00* NY 1.00* ! ON 1.00* OV 1.04 PT 0.95 SC 1.00* ! TS 1.00* KK 1.09 WZ 1.00* WF 1.00* ! ! 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* ! ! A total of 162 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.00* HN 0.99 KP 0.93 ! LA 0.98 MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 1.07 PT 0.98 SC 0.95 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.04 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 GC 1.07 HN 0.95 KP 1.06 ! LA 0.99 MK 1.04 NL 1.06 NY 1.00* ! ON 1.00* OV 0.95 PT 0.97 SC 0.94 ! TS 1.05 KK 0.98 WZ 1.00* WF 0.96 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 GC 1.03 HN 1.09 KP 1.10 ! LA 0.98 MK 1.08 NL 1.03 NY 1.00* ! ON 1.00* OV 1.04 PT 0.97 SC 1.11 ! TS 1.00 KK 0.95 WZ 1.00* WF 1.04 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 GC 0.97 HN 1.00* KP 0.99 ! LA 0.94 MK 1.07 NL 1.00* NY 1.00* ! ON 1.00* OV 0.96 PT 0.91 SC 1.00* ! TS 1.00* KK 0.98 WZ 1.00* WF 1.00* ! ! 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* ! ! A total of 162 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 GC 1.00* HN 1.03 KP 1.03 ! LA 1.02 MK 1.00* NL 1.03 NY 1.00* ! ON 1.00* OV 0.95 PT 0.95 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.98 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 1.10 HN 0.99 KP 1.03 ! LA 0.99 MK 1.01 NL 1.01 NY 1.00* ! ON 1.00* OV 0.94 PT 1.04 SC 0.98 ! TS 1.07 KK 0.99 WZ 1.00* WF 1.00 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 GC 1.04 HN 1.02 KP 1.09 ! LA 0.99 MK 1.03 NL 0.99 NY 1.00* ! ON 1.00* OV 1.10 PT 1.02 SC 0.93 ! TS 1.00 KK 0.97 WZ 1.00* WF 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 GC 1.07 HN 1.00* KP 1.00 ! LA 0.93 MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 0.97 SC 1.00* ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00* ! ! 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* ! ! A total of 162 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 GC 1.00* HN 1.07 KP 1.01 ! LA 0.95 MK 1.00* NL 0.96 NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.08 ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.12 HN 1.17 KP 1.05 ! LA 0.98 MK 0.96 NL 1.05 NY 1.00* ! ON 1.00* OV 0.94 PT 0.96 SC 0.94 ! TS 1.09 KK 1.02 WZ 1.00* WF 0.92 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 GC 1.13 HN 1.15 KP 1.04 ! LA 1.03 MK 0.96 NL 1.02 NY 1.00* ! ON 1.00* OV 1.13 PT 0.97 SC 0.94 ! TS 0.99 KK 1.01 WZ 1.00* WF 1.15 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 GC 1.01 HN 1.00* KP 1.00 ! LA 0.94 MK 0.98 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 0.95 SC 1.00* ! TS 1.00* KK 1.02 WZ 1.00* WF 1.00* ! ! 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* ! ! A total of 162 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 GC 1.00* HN 0.93 KP 1.02 ! LA 0.97 MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 1.01 PT 0.95 SC 0.97 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.05 ! ! ! Fit before self-cal, rms=0.203062Jy sigma=0.001192 ! Fit after self-cal, rms=0.198665Jy sigma=0.001172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.823 mas, bmaj=10.71 mas, bpa=-1.955 degrees ! Estimated noise=739.087 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 = -0.0030636 Jy ! Component: 100 - total flux cleaned = -0.00378106 Jy ! Component: 150 - total flux cleaned = -0.00392709 Jy ! Component: 200 - total flux cleaned = -0.00409386 Jy ! Total flux subtracted in 200 components = -0.00409386 Jy ! Clean residual min=-0.004956 max=0.007611 Jy/beam ! Clean residual mean=0.000318 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.576908 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.576908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198589Jy sigma=0.001171 ! Fit after self-cal, rms=0.198685Jy sigma=0.001171 ! 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=0.198685Jy sigma=0.001171 ! Fit after self-cal, rms=0.199174Jy sigma=0.001160 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.823 mas, bmaj=10.73 mas, bpa=-1.986 degrees ! Estimated noise=738.996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000797022 Jy ! Component: 100 - total flux cleaned = -0.000747823 Jy ! Component: 150 - total flux cleaned = -0.000706663 Jy ! Component: 200 - total flux cleaned = -0.000707221 Jy ! Total flux subtracted in 200 components = -0.000707221 Jy ! Clean residual min=-0.004485 max=0.006829 Jy/beam ! Clean residual mean=0.000134 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.5762 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.5762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199144Jy sigma=0.001160 ! Fit after self-cal, rms=0.199204Jy sigma=0.001160 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 (4, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671867 Jy ! Component: 100 - total flux cleaned = 0.0102592 Jy ! Component: 150 - total flux cleaned = 0.0117918 Jy ! Component: 200 - total flux cleaned = 0.0121658 Jy ! Total flux subtracted in 200 components = 0.0121658 Jy ! Clean residual min=-0.004217 max=0.003702 Jy/beam ! Clean residual mean=-0.000104 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.588366 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.588367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198942Jy sigma=0.001158 ! Fit after self-cal, rms=0.198926Jy sigma=0.001158 ! 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=0.198926Jy sigma=0.001158 ! Fit after self-cal, rms=0.198826Jy sigma=0.001155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.826 mas, bmaj=10.74 mas, bpa=-2.022 degrees ! Estimated noise=738.314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169754 Jy ! Component: 100 - total flux cleaned = 0.00190463 Jy ! Component: 150 - total flux cleaned = 0.00196282 Jy ! Component: 200 - total flux cleaned = 0.00206705 Jy ! Total flux subtracted in 200 components = 0.00206705 Jy ! Clean residual min=-0.004113 max=0.003950 Jy/beam ! Clean residual mean=-0.000096 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.590434 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.590434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198770Jy sigma=0.001155 ! Fit after self-cal, rms=0.198788Jy sigma=0.001155 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 = 0.000514869 Jy ! Component: 100 - total flux cleaned = 0.000464828 Jy ! Component: 150 - total flux cleaned = 0.000464111 Jy ! Component: 200 - total flux cleaned = 0.000464952 Jy ! Total flux subtracted in 200 components = 0.000464952 Jy ! Clean residual min=-0.004100 max=0.003941 Jy/beam ! Clean residual mean=-0.000106 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.590898 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.590899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198763Jy sigma=0.001155 ! Fit after self-cal, rms=0.198765Jy sigma=0.001155 ! 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=0.198765Jy sigma=0.001155 ! Fit after self-cal, rms=0.198689Jy sigma=0.001155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.849 mas, bmaj=16.69 mas, bpa=-9.621 degrees ! Estimated noise=940.877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166422 Jy ! Component: 100 - total flux cleaned = 0.0019906 Jy ! Component: 150 - total flux cleaned = 0.00219805 Jy ! Component: 200 - total flux cleaned = 0.00229422 Jy ! Total flux subtracted in 200 components = 0.00229422 Jy ! Clean residual min=-0.004258 max=0.003588 Jy/beam ! Clean residual mean=-0.000266 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.593193 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 123 components and 0.593193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198675Jy sigma=0.001155 ! Fit after self-cal, rms=0.198671Jy sigma=0.001155 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 = 0.000419995 Jy ! Component: 100 - total flux cleaned = 0.000448398 Jy ! Component: 150 - total flux cleaned = 0.000475712 Jy ! Component: 200 - total flux cleaned = 0.000501325 Jy ! Total flux subtracted in 200 components = 0.000501325 Jy ! Clean residual min=-0.004223 max=0.003543 Jy/beam ! Clean residual mean=-0.000284 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.593694 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 124 components and 0.593694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198665Jy sigma=0.001155 ! Fit after self-cal, rms=0.198664Jy sigma=0.001155 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.829 mas, bmaj=10.74 mas, bpa=-2.04 degrees ! Estimated noise=738.062 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.829 x 10.74 at -2.04 degrees (North through East) ! Clean map min=-0.0036827 max=0.53423 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=0.198664Jy sigma=0.001155 ! Fit after self-cal, rms=0.196931Jy sigma=0.001029 ! Inverting map and beam ! Estimated beam: bmin=2.829 mas, bmaj=10.74 mas, bpa=-2.035 degrees ! Estimated noise=738.261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000843304 Jy ! Component: 100 - total flux cleaned = -0.000932171 Jy ! Component: 150 - total flux cleaned = -0.000973047 Jy ! Component: 200 - total flux cleaned = -0.00101041 Jy ! Total flux subtracted in 200 components = -0.00101041 Jy ! Clean residual min=-0.003402 max=0.003952 Jy/beam ! Clean residual mean=-0.000138 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.592684 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.592684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196909Jy sigma=0.001029 ! Fit after self-cal, rms=0.196914Jy sigma=0.001029 ! Inverting map ! Added new window around map position (27, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032523 Jy ! Component: 100 - total flux cleaned = 0.00352574 Jy ! Component: 150 - total flux cleaned = 0.00352404 Jy ! Component: 200 - total flux cleaned = 0.0036127 Jy ! Total flux subtracted in 200 components = 0.0036127 Jy ! Clean residual min=-0.003469 max=0.002398 Jy/beam ! Clean residual mean=-0.000193 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.596297 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 0.596297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196856Jy sigma=0.001029 ! Fit after self-cal, rms=0.196851Jy sigma=0.001029 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196851Jy sigma=0.001029 ! Fit after self-cal, rms=0.196935Jy sigma=0.001029 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=2.028 mas, bmaj=7.682 mas, bpa=-0.02493 degrees ! Estimated noise=1312.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.400655 Jy ! Component: 100 - total flux cleaned = 0.489619 Jy ! Component: 150 - total flux cleaned = 0.521528 Jy ! Component: 200 - total flux cleaned = 0.537221 Jy ! Total flux subtracted in 200 components = 0.537221 Jy ! Clean residual min=-0.006322 max=0.007768 Jy/beam ! Clean residual mean=0.000137 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.537221 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.537221 Jy ! Inverting map and beam ! Estimated beam: bmin=2.832 mas, bmaj=10.75 mas, bpa=-2.049 degrees ! Estimated noise=737.601 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 = 0.0200931 Jy ! Component: 100 - total flux cleaned = 0.0304 Jy ! Component: 150 - total flux cleaned = 0.0368893 Jy ! Component: 200 - total flux cleaned = 0.0417653 Jy ! Total flux subtracted in 200 components = 0.0417653 Jy ! Clean residual min=-0.003756 max=0.004267 Jy/beam ! Clean residual mean=0.000158 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.578986 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 78 components and 0.578986 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.856 mas, bmaj=16.69 mas, bpa=-9.614 degrees ! Estimated noise=939.123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570931 Jy ! Component: 100 - total flux cleaned = 0.00938264 Jy ! Component: 150 - total flux cleaned = 0.0120456 Jy ! Component: 200 - total flux cleaned = 0.0139934 Jy ! Total flux subtracted in 200 components = 0.0139934 Jy ! Clean residual min=-0.004124 max=0.002465 Jy/beam ! Clean residual mean=-0.000224 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.59298 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 = 0.00077505 Jy ! Component: 100 - total flux cleaned = 0.00140105 Jy ! Component: 150 - total flux cleaned = 0.00168875 Jy ! Component: 200 - total flux cleaned = 0.00184045 Jy ! Total flux subtracted in 200 components = 0.00184045 Jy ! Clean residual min=-0.004124 max=0.002216 Jy/beam ! Clean residual mean=-0.000303 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.59482 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 125 components and 0.59482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.832 mas, bmaj=10.75 mas, bpa=-2.049 degrees ! Estimated noise=737.601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107387 Jy ! Component: 100 - total flux cleaned = 0.000173348 Jy ! Component: 150 - total flux cleaned = 0.000174619 Jy ! Component: 200 - total flux cleaned = 0.000222864 Jy ! Total flux subtracted in 200 components = 0.000222864 Jy ! Clean residual min=-0.003394 max=0.002407 Jy/beam ! Clean residual mean=-0.000157 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.595043 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.595043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196925Jy sigma=0.001029 ! Fit after self-cal, rms=0.196926Jy sigma=0.001029 wmodel J0050-0929_S_2003_09_17_pus_map.mod ! Writing 145 model components to file: J0050-0929_S_2003_09_17_pus_map.mod wobs J0050-0929_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0050-0929_S_2003_09_17_pus_uvs.fits wwins J0050-0929_S_2003_09_17_pus_map.win ! wwins: Wrote 3 windows to J0050-0929_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 = -0.0014874 Jy ! Component: 100 - total flux cleaned = -0.00276045 Jy ! Component: 150 - total flux cleaned = -0.00379493 Jy ! Component: 200 - total flux cleaned = -0.00419448 Jy ! Component: 250 - total flux cleaned = -0.00436436 Jy ! Component: 300 - total flux cleaned = -0.00452595 Jy ! Component: 350 - total flux cleaned = -0.00476002 Jy ! Component: 400 - total flux cleaned = -0.00487434 Jy ! Component: 450 - total flux cleaned = -0.00491238 Jy ! Component: 500 - total flux cleaned = -0.00502145 Jy ! Component: 550 - total flux cleaned = -0.0051274 Jy ! Component: 600 - total flux cleaned = -0.00519706 Jy ! Component: 650 - total flux cleaned = -0.00526606 Jy ! Component: 700 - total flux cleaned = -0.00536767 Jy ! Component: 750 - total flux cleaned = -0.0054011 Jy ! Component: 800 - total flux cleaned = -0.00546723 Jy ! Component: 850 - total flux cleaned = -0.00553278 Jy ! Component: 900 - total flux cleaned = -0.00569293 Jy ! Component: 950 - total flux cleaned = -0.00572447 Jy ! Component: 1000 - total flux cleaned = -0.00584908 Jy ! Component: 1050 - total flux cleaned = -0.00594139 Jy ! Component: 1100 - total flux cleaned = -0.00609354 Jy ! Component: 1150 - total flux cleaned = -0.00618378 Jy ! Component: 1200 - total flux cleaned = -0.00627305 Jy ! Component: 1250 - total flux cleaned = -0.00642048 Jy ! Component: 1300 - total flux cleaned = -0.0064789 Jy ! Component: 1350 - total flux cleaned = -0.00662313 Jy ! Component: 1400 - total flux cleaned = -0.00670852 Jy ! Component: 1450 - total flux cleaned = -0.00679331 Jy ! Component: 1500 - total flux cleaned = -0.00690519 Jy ! Component: 1550 - total flux cleaned = -0.00701593 Jy ! Component: 1600 - total flux cleaned = -0.00715298 Jy ! Component: 1650 - total flux cleaned = -0.00718013 Jy ! Component: 1700 - total flux cleaned = -0.00726107 Jy ! Component: 1750 - total flux cleaned = -0.00739424 Jy ! Component: 1800 - total flux cleaned = -0.00742044 Jy ! Component: 1850 - total flux cleaned = -0.00749929 Jy ! Component: 1900 - total flux cleaned = -0.00755151 Jy ! Component: 1950 - total flux cleaned = -0.00762893 Jy ! Component: 2000 - total flux cleaned = -0.00770556 Jy ! Total flux subtracted in 2048 components = -0.00773109 Jy ! Clean residual min=-0.001401 max=0.001423 Jy/beam ! Clean residual mean=-0.000054 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.587312 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 286 components and 0.587312 Jy wmap "J0050-0929_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.832 x 10.75 at -2.049 degrees (North through East) ! Clean map min=-0.0026832 max=0.53506 Jy/beam ! Writing clean map to FITS file: J0050-0929_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 0.535064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000533459 device "J0050-0929_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.299101 0.299101 0.598201 1.1964 2.3928 4.78561 9.57122 19.1424 38.2849 76.5697 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.535 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.832 x 10.75 at -2.049 degrees (North through East) ! Clean map min=-0.0026832 max=0.53506 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_S_2003_09_17_pus_uvs.log closed on Mon May 21 20:07:12 2007