! Started logfile: J0106-4034_S_2003_09_17_pus_uvs.log on Tue May 22 13:27:20 2007 obs J0106-4034_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0106-4034_S_2003_09_17_pus_uva.fits ! AN table 1: 113 integrations on 120 of 120 possible baselines. ! AN table 2: 98 integrations on 120 of 120 possible baselines. ! AN table 3: 142 integrations on 120 of 120 possible baselines. ! AN table 4: 50 integrations on 120 of 120 possible baselines. ! AN table 5: 31 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0613671 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! 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 1736 lines of history. ! ! Reading 12784 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 1721 telescope corrections were flagged in sub-array 1. ! A total of 1027 telescope corrections were flagged in sub-array 2. ! A total of 2272 telescope corrections were flagged in sub-array 3. ! A total of 690 telescope corrections were flagged in sub-array 4. ! A total of 392 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1721 telescope corrections were flagged in sub-array 1. ! A total of 1027 telescope corrections were flagged in sub-array 2. ! A total of 2272 telescope corrections were flagged in sub-array 3. ! A total of 690 telescope corrections were flagged in sub-array 4. ! A total of 392 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1721 telescope corrections were flagged in sub-array 1. ! A total of 1027 telescope corrections were flagged in sub-array 2. ! A total of 2272 telescope corrections were flagged in sub-array 3. ! A total of 690 telescope corrections were flagged in sub-array 4. ! A total of 392 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1721 telescope corrections were flagged in sub-array 1. ! A total of 1027 telescope corrections were flagged in sub-array 2. ! A total of 2272 telescope corrections were flagged in sub-array 3. ! A total of 690 telescope corrections were flagged in sub-array 4. ! A total of 392 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.299916Jy sigma=0.001342 ! Fit after self-cal, rms=0.299390Jy sigma=0.001339 ! 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=2.187 mas, bmaj=6.815 mas, bpa=-3.63 degrees ! Estimated noise=2256.64 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 = 0.653059 Jy ! Component: 100 - total flux cleaned = 0.795727 Jy ! Total flux subtracted in 100 components = 0.795727 Jy ! Clean residual min=-0.018044 max=0.042600 Jy/beam ! Clean residual mean=0.000569 rms=0.005743 Jy/beam ! Combined flux in latest and established models = 0.795727 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.795727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279488Jy sigma=0.001209 ! Fit after self-cal, rms=0.279495Jy sigma=0.001209 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467322 Jy ! Component: 100 - total flux cleaned = 0.0745946 Jy ! Total flux subtracted in 100 components = 0.0745946 Jy ! Clean residual min=-0.011164 max=0.018547 Jy/beam ! Clean residual mean=0.000203 rms=0.003364 Jy/beam ! Combined flux in latest and established models = 0.870322 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.870322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265880Jy sigma=0.001087 ! Fit after self-cal, rms=0.265909Jy sigma=0.001086 ! 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=2.629 mas, bmaj=8.352 mas, bpa=-5.126 degrees ! Estimated noise=1228.77 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 = 0.0367911 Jy ! Component: 100 - total flux cleaned = 0.0541309 Jy ! Component: 150 - total flux cleaned = 0.0629882 Jy ! Component: 200 - total flux cleaned = 0.067575 Jy ! Total flux subtracted in 200 components = 0.067575 Jy ! Clean residual min=-0.008239 max=0.007210 Jy/beam ! Clean residual mean=-0.000030 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 0.937897 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 65 components and 0.937897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262089Jy sigma=0.001045 ! Fit after self-cal, rms=0.262096Jy sigma=0.001045 ! 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 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00 SC 1.05 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 1.00* KP 0.99 ! 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 1.00* ! ! 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 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 1.00 MK 1.00 NL 1.03 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00* SC 0.99 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.99 SC 1.05 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 1.00 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 1.00* ! ! 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 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.05 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 1.00 MK 1.00 NL 1.03 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00* SC 0.99 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.99 SC 1.05 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 1.00 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 1.00* ! ! 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 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 1.00 MK 1.01 NL 1.04 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00* SC 0.99 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00 SC 1.05 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 1.00 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 1.00* ! ! 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 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00* KP 0.99 ! LA 1.00 MK 1.01 NL 1.04 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00* SC 0.99 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.262096Jy sigma=0.001045 ! Fit after self-cal, rms=0.265721Jy sigma=0.001042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.633 mas, bmaj=8.366 mas, bpa=-5.177 degrees ! Estimated noise=1227.81 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 = 0.000507056 Jy ! Component: 100 - total flux cleaned = 0.000451333 Jy ! Component: 150 - total flux cleaned = 0.000353894 Jy ! Component: 200 - total flux cleaned = 0.000310456 Jy ! Total flux subtracted in 200 components = 0.000310456 Jy ! Clean residual min=-0.007835 max=0.005759 Jy/beam ! Clean residual mean=-0.000058 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.938207 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.938207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265671Jy sigma=0.001042 ! Fit after self-cal, rms=0.265734Jy sigma=0.001042 ! 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=0.265734Jy sigma=0.001042 ! Fit after self-cal, rms=0.265796Jy sigma=0.001042 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.633 mas, bmaj=8.366 mas, bpa=-5.192 degrees ! Estimated noise=1227.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200103 Jy ! Component: 100 - total flux cleaned = 0.000154097 Jy ! Component: 150 - total flux cleaned = 0.000111822 Jy ! Component: 200 - total flux cleaned = 7.45643e-05 Jy ! Total flux subtracted in 200 components = 7.45643e-05 Jy ! Clean residual min=-0.007774 max=0.005578 Jy/beam ! Clean residual mean=-0.000059 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.938282 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.938282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265760Jy sigma=0.001042 ! Fit after self-cal, rms=0.265759Jy sigma=0.001042 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 = -3.64001e-06 Jy ! Component: 100 - total flux cleaned = -3.95707e-05 Jy ! Component: 150 - total flux cleaned = -0.000101487 Jy ! Component: 200 - total flux cleaned = -0.000128617 Jy ! Total flux subtracted in 200 components = -0.000128617 Jy ! Clean residual min=-0.007714 max=0.005516 Jy/beam ! Clean residual mean=-0.000058 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.938153 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.938153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265738Jy sigma=0.001042 ! Fit after self-cal, rms=0.265740Jy sigma=0.001042 ! 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=0.265740Jy sigma=0.001042 ! Fit after self-cal, rms=0.265872Jy sigma=0.001042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.633 mas, bmaj=8.369 mas, bpa=-5.216 degrees ! Estimated noise=1228.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.38932e-05 Jy ! Component: 100 - total flux cleaned = -2.71423e-05 Jy ! Component: 150 - total flux cleaned = -8.9469e-05 Jy ! Component: 200 - total flux cleaned = -0.000117151 Jy ! Total flux subtracted in 200 components = -0.000117151 Jy ! Clean residual min=-0.007675 max=0.005508 Jy/beam ! Clean residual mean=-0.000062 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.938036 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.938036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265852Jy sigma=0.001042 ! Fit after self-cal, rms=0.265853Jy sigma=0.001042 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 = -1.39129e-05 Jy ! Component: 100 - total flux cleaned = -3.95924e-05 Jy ! Component: 150 - total flux cleaned = -6.34456e-05 Jy ! Component: 200 - total flux cleaned = -8.50361e-05 Jy ! Total flux subtracted in 200 components = -8.50361e-05 Jy ! Clean residual min=-0.007626 max=0.005495 Jy/beam ! Clean residual mean=-0.000061 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.937951 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.937951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265839Jy sigma=0.001042 ! Fit after self-cal, rms=0.265841Jy sigma=0.001042 ! 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=0.265841Jy sigma=0.001042 ! Fit after self-cal, rms=0.266009Jy sigma=0.001042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.044 mas, bmaj=29.43 mas, bpa=-1.292 degrees ! Estimated noise=1632.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.05678e-05 Jy ! Component: 100 - total flux cleaned = 9.05267e-05 Jy ! Component: 150 - total flux cleaned = 8.96195e-05 Jy ! Component: 200 - total flux cleaned = 8.88926e-05 Jy ! Total flux subtracted in 200 components = 8.88926e-05 Jy ! Clean residual min=-0.005140 max=0.004980 Jy/beam ! Clean residual mean=-0.000155 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.93804 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 83 components and 0.93804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266014Jy sigma=0.001042 ! Fit after self-cal, rms=0.266013Jy sigma=0.001042 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 = 3.03214e-06 Jy ! Component: 100 - total flux cleaned = 2.73137e-06 Jy ! Component: 150 - total flux cleaned = 1.44771e-06 Jy ! Component: 200 - total flux cleaned = -4.73929e-07 Jy ! Total flux subtracted in 200 components = -4.73929e-07 Jy ! Clean residual min=-0.005116 max=0.004945 Jy/beam ! Clean residual mean=-0.000155 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.938039 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 83 components and 0.938039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266017Jy sigma=0.001042 ! Fit after self-cal, rms=0.266016Jy sigma=0.001042 ! 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=2.634 mas, bmaj=8.372 mas, bpa=-5.241 degrees ! Estimated noise=1228.5 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.634 x 8.372 at -5.241 degrees (North through East) ! Clean map min=-0.0068601 max=0.85378 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=0.266016Jy sigma=0.001042 ! Fit after self-cal, rms=0.266190Jy sigma=0.001042 ! Inverting map and beam ! Estimated beam: bmin=2.634 mas, bmaj=8.375 mas, bpa=-5.256 degrees ! Estimated noise=1228.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163073 Jy ! Component: 100 - total flux cleaned = -0.000132952 Jy ! Component: 150 - total flux cleaned = -0.000158577 Jy ! Component: 200 - total flux cleaned = -0.000205944 Jy ! Total flux subtracted in 200 components = -0.000205944 Jy ! Clean residual min=-0.007607 max=0.005442 Jy/beam ! Clean residual mean=-0.000078 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.937834 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 0.937834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266165Jy sigma=0.001042 ! Fit after self-cal, rms=0.266167Jy sigma=0.001042 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.1926e-05 Jy ! Component: 100 - total flux cleaned = -7.24391e-05 Jy ! Component: 150 - total flux cleaned = -9.33228e-05 Jy ! Component: 200 - total flux cleaned = -0.000112972 Jy ! Total flux subtracted in 200 components = -0.000112972 Jy ! Clean residual min=-0.007587 max=0.005424 Jy/beam ! Clean residual mean=-0.000077 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.937721 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 87 components and 0.937721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266155Jy sigma=0.001042 ! Fit after self-cal, rms=0.266155Jy sigma=0.001042 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266155Jy sigma=0.001042 ! Fit after self-cal, rms=0.266347Jy sigma=0.001042 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=2.187 mas, bmaj=6.813 mas, bpa=-3.71 degrees ! Estimated noise=2272.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.657515 Jy ! Component: 100 - total flux cleaned = 0.80141 Jy ! Component: 150 - total flux cleaned = 0.849256 Jy ! Component: 200 - total flux cleaned = 0.877808 Jy ! Total flux subtracted in 200 components = 0.877808 Jy ! Clean residual min=-0.010833 max=0.017163 Jy/beam ! Clean residual mean=0.000145 rms=0.003171 Jy/beam ! Combined flux in latest and established models = 0.877808 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 0.877808 Jy ! Inverting map and beam ! Estimated beam: bmin=2.635 mas, bmaj=8.378 mas, bpa=-5.28 degrees ! Estimated noise=1229.22 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 = 0.0313435 Jy ! Component: 100 - total flux cleaned = 0.0458595 Jy ! Component: 150 - total flux cleaned = 0.0527412 Jy ! Component: 200 - total flux cleaned = 0.0560821 Jy ! Total flux subtracted in 200 components = 0.0560821 Jy ! Clean residual min=-0.007749 max=0.005702 Jy/beam ! Clean residual mean=-0.000059 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.93389 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 60 components and 0.93389 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=9.048 mas, bmaj=29.46 mas, bpa=-1.319 degrees ! Estimated noise=1631.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285188 Jy ! Component: 100 - total flux cleaned = 0.00342734 Jy ! Component: 150 - total flux cleaned = 0.00342994 Jy ! Component: 200 - total flux cleaned = 0.00343052 Jy ! Total flux subtracted in 200 components = 0.00343052 Jy ! Clean residual min=-0.005281 max=0.004919 Jy/beam ! Clean residual mean=-0.000185 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.937321 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 = 1.52691e-06 Jy ! Component: 100 - total flux cleaned = 4.08137e-06 Jy ! Component: 150 - total flux cleaned = 6.67062e-06 Jy ! Component: 200 - total flux cleaned = 1.50604e-05 Jy ! Total flux subtracted in 200 components = 1.50604e-05 Jy ! Clean residual min=-0.005271 max=0.004841 Jy/beam ! Clean residual mean=-0.000185 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.937336 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.937336 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.635 mas, bmaj=8.378 mas, bpa=-5.28 degrees ! Estimated noise=1229.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000641545 Jy ! Component: 100 - total flux cleaned = -0.000524 Jy ! Component: 150 - total flux cleaned = -0.000468033 Jy ! Component: 200 - total flux cleaned = -0.000422731 Jy ! Total flux subtracted in 200 components = -0.000422731 Jy ! Clean residual min=-0.007584 max=0.005512 Jy/beam ! Clean residual mean=-0.000077 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.936913 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.936913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266324Jy sigma=0.001042 ! Fit after self-cal, rms=0.266325Jy sigma=0.001042 wmodel J0106-4034_S_2003_09_17_pus_map.mod ! Writing 73 model components to file: J0106-4034_S_2003_09_17_pus_map.mod wobs J0106-4034_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0106-4034_S_2003_09_17_pus_uvs.fits wwins J0106-4034_S_2003_09_17_pus_map.win ! wwins: Wrote 1 windows to J0106-4034_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 = -0.00229877 Jy ! Component: 100 - total flux cleaned = -0.0027806 Jy ! Component: 150 - total flux cleaned = -0.00277985 Jy ! Component: 200 - total flux cleaned = -0.00261311 Jy ! Component: 250 - total flux cleaned = -0.00253173 Jy ! Component: 300 - total flux cleaned = -0.00284358 Jy ! Component: 350 - total flux cleaned = -0.0029183 Jy ! Component: 400 - total flux cleaned = -0.00306556 Jy ! Component: 450 - total flux cleaned = -0.00335182 Jy ! Component: 500 - total flux cleaned = -0.0034912 Jy ! Component: 550 - total flux cleaned = -0.00376561 Jy ! Component: 600 - total flux cleaned = -0.00403537 Jy ! Component: 650 - total flux cleaned = -0.00436701 Jy ! Component: 700 - total flux cleaned = -0.00469367 Jy ! Component: 750 - total flux cleaned = -0.00495064 Jy ! Component: 800 - total flux cleaned = -0.00526744 Jy ! Component: 850 - total flux cleaned = -0.00557946 Jy ! Component: 900 - total flux cleaned = -0.00551779 Jy ! Component: 950 - total flux cleaned = -0.00557797 Jy ! Component: 1000 - total flux cleaned = -0.00551759 Jy ! Component: 1050 - total flux cleaned = -0.00557671 Jy ! Component: 1100 - total flux cleaned = -0.00557595 Jy ! Component: 1150 - total flux cleaned = -0.00563407 Jy ! Component: 1200 - total flux cleaned = -0.00569176 Jy ! Component: 1250 - total flux cleaned = -0.0056349 Jy ! Component: 1300 - total flux cleaned = -0.00580532 Jy ! Component: 1350 - total flux cleaned = -0.00597316 Jy ! Component: 1400 - total flux cleaned = -0.00597282 Jy ! Component: 1450 - total flux cleaned = -0.00613773 Jy ! Component: 1500 - total flux cleaned = -0.00613761 Jy ! Component: 1550 - total flux cleaned = -0.00608461 Jy ! Component: 1600 - total flux cleaned = -0.0061921 Jy ! Component: 1650 - total flux cleaned = -0.00624619 Jy ! Component: 1700 - total flux cleaned = -0.00650945 Jy ! Component: 1750 - total flux cleaned = -0.00656154 Jy ! Component: 1800 - total flux cleaned = -0.00656145 Jy ! Component: 1850 - total flux cleaned = -0.00666415 Jy ! Component: 1900 - total flux cleaned = -0.00666415 Jy ! Component: 1950 - total flux cleaned = -0.00681571 Jy ! Component: 2000 - total flux cleaned = -0.00696566 Jy ! Total flux subtracted in 2048 components = -0.00691589 Jy ! Clean residual min=-0.003151 max=0.002945 Jy/beam ! Clean residual mean=0.000012 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.929997 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 204 components and 0.929997 Jy wmap "J0106-4034_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.635 x 8.378 at -5.28 degrees (North through East) ! Clean map min=-0.0070434 max=0.85841 Jy/beam ! Writing clean map to FITS file: J0106-4034_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 0.858408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000994986 device "J0106-4034_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347732 0.347732 0.695464 1.39093 2.78186 5.56371 11.1274 22.2548 44.5097 89.0194 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.858 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.635 x 8.378 at -5.28 degrees (North through East) ! Clean map min=-0.0070434 max=0.85841 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0106-4034_S_2003_09_17_pus_uvs.log closed on Tue May 22 13:28:59 2007