! Started logfile: J1037-2934_S_2003_09_17_pus_uvs.log on Mon May 21 21:32:33 2007 obs J1037-2934_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1037-2934_S_2003_09_17_pus_uva.fits ! AN table 1: 8 integrations on 120 of 120 possible baselines. ! AN table 2: 201 integrations on 120 of 120 possible baselines. ! AN table 3: 15 integrations on 120 of 120 possible baselines. ! AN table 4: 27 integrations on 120 of 120 possible baselines. ! AN table 5: 39 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.111868 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! 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 15572 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 128 telescope corrections were flagged in sub-array 1. ! A total of 2100 telescope corrections were flagged in sub-array 2. ! A total of 173 telescope corrections were flagged in sub-array 3. ! A total of 343 telescope corrections were flagged in sub-array 4. ! A total of 591 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 2100 telescope corrections were flagged in sub-array 2. ! A total of 173 telescope corrections were flagged in sub-array 3. ! A total of 343 telescope corrections were flagged in sub-array 4. ! A total of 591 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 2100 telescope corrections were flagged in sub-array 2. ! A total of 173 telescope corrections were flagged in sub-array 3. ! A total of 343 telescope corrections were flagged in sub-array 4. ! A total of 591 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 2100 telescope corrections were flagged in sub-array 2. ! A total of 173 telescope corrections were flagged in sub-array 3. ! A total of 343 telescope corrections were flagged in sub-array 4. ! A total of 591 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.190141Jy sigma=0.006024 ! Fit after self-cal, rms=0.395920Jy sigma=0.001873 ! 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=2.789 mas, bmaj=10.66 mas, bpa=9.475 degrees ! Estimated noise=2042.22 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 = 0.586835 Jy ! Component: 100 - total flux cleaned = 0.768951 Jy ! Total flux subtracted in 100 components = 0.768951 Jy ! Clean residual min=-0.029673 max=0.074702 Jy/beam ! Clean residual mean=0.000052 rms=0.010287 Jy/beam ! Combined flux in latest and established models = 0.768951 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.768951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373499Jy sigma=0.001712 ! Fit after self-cal, rms=0.373345Jy sigma=0.001712 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.077699 Jy ! Component: 100 - total flux cleaned = 0.122821 Jy ! Total flux subtracted in 100 components = 0.122821 Jy ! Clean residual min=-0.029265 max=0.029410 Jy/beam ! Clean residual mean=-0.000014 rms=0.007124 Jy/beam ! Combined flux in latest and established models = 0.891772 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.891772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347567Jy sigma=0.001518 ! Fit after self-cal, rms=0.347559Jy sigma=0.001518 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.937 mas, bmaj=12 mas, bpa=4.047 degrees ! Estimated noise=1111.94 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 = 0.0640291 Jy ! Component: 100 - total flux cleaned = 0.0998911 Jy ! Component: 150 - total flux cleaned = 0.120406 Jy ! Component: 200 - total flux cleaned = 0.132447 Jy ! Total flux subtracted in 200 components = 0.132447 Jy ! Clean residual min=-0.025123 max=0.022359 Jy/beam ! Clean residual mean=-0.001476 rms=0.006791 Jy/beam ! Combined flux in latest and established models = 1.02422 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 1.02422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337959Jy sigma=0.001432 ! Fit after self-cal, rms=0.337929Jy sigma=0.001432 ! 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 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 GC 1.00* HN 1.07 KP 0.94 ! LA 0.96 MK 1.00* NL 0.98 NY 1.00* ! ON 1.00* OV 1.04 PT 0.96 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00* HN 1.00* KP 1.05 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.93 PT 1.03 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00 KP 0.97 ! LA 0.97 MK 1.00* NL 1.12 NY 1.00* ! ON 1.00* OV 0.94 PT 1.00* SC 0.94 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 GC 1.00* HN 1.21 KP 1.03 ! LA 0.98 MK 1.00* NL 1.02 NY 1.00* ! ON 1.00* OV 1.04 PT 0.96 SC 1.02 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 GC 1.00* HN 1.00* KP 1.05 ! LA 1.03 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 GC 1.00* HN 1.06 KP 1.05 ! LA 1.03 MK 1.00* NL 1.15 NY 1.00* ! ON 1.00* OV 0.97 PT 1.00* SC 0.96 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 GC 1.00* HN 1.18 KP 1.00 ! LA 0.92 MK 1.00* NL 0.95 NY 1.00* ! ON 1.00* OV 0.95 PT 0.99 SC 1.03 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 GC 1.00* HN 1.00* KP 1.09 ! LA 0.99 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.95 PT 1.07 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.09 KP 1.02 ! LA 0.94 MK 1.00* NL 1.08 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00* SC 0.98 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 GC 1.00* HN 0.89 KP 1.00 ! LA 0.96 MK 1.00* NL 0.98 NY 1.00* ! ON 1.00* OV 0.84 PT 0.94 SC 0.98 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 GC 1.00* HN 1.00* KP 1.09 ! LA 0.98 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.92 PT 0.99 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 GC 1.00* HN 0.92 KP 1.01 ! LA 0.97 MK 1.00* NL 1.10 NY 1.00* ! ON 1.00* OV 0.94 PT 1.00* SC 0.92 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! 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* ! ! ! Fit before self-cal, rms=0.337929Jy sigma=0.001432 ! Fit after self-cal, rms=0.317975Jy sigma=0.001387 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.109 mas, bmaj=12.35 mas, bpa=2.38 degrees ! Estimated noise=1125.39 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 = -0.00675596 Jy ! Component: 100 - total flux cleaned = -0.00839818 Jy ! Component: 150 - total flux cleaned = -0.00866133 Jy ! Component: 200 - total flux cleaned = -0.00866508 Jy ! Total flux subtracted in 200 components = -0.00866508 Jy ! Clean residual min=-0.019624 max=0.021500 Jy/beam ! Clean residual mean=-0.000916 rms=0.005959 Jy/beam ! Combined flux in latest and established models = 1.01555 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 1.01555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317666Jy sigma=0.001386 ! Fit after self-cal, rms=0.317617Jy sigma=0.001386 ! 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=0.317617Jy sigma=0.001386 ! Fit after self-cal, rms=0.315550Jy sigma=0.001327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.109 mas, bmaj=12.38 mas, bpa=2.474 degrees ! Estimated noise=1125.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00682559 Jy ! Component: 100 - total flux cleaned = -0.00750041 Jy ! Component: 150 - total flux cleaned = -0.00788268 Jy ! Component: 200 - total flux cleaned = -0.00821787 Jy ! Total flux subtracted in 200 components = -0.00821787 Jy ! Clean residual min=-0.010820 max=0.011185 Jy/beam ! Clean residual mean=-0.000637 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 1.00734 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 1.00734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315126Jy sigma=0.001325 ! Fit after self-cal, rms=0.315413Jy sigma=0.001325 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 = -0.00013415 Jy ! Component: 100 - total flux cleaned = -0.000556665 Jy ! Component: 150 - total flux cleaned = -0.000804399 Jy ! Component: 200 - total flux cleaned = -0.00103023 Jy ! Total flux subtracted in 200 components = -0.00103023 Jy ! Clean residual min=-0.010419 max=0.010917 Jy/beam ! Clean residual mean=-0.000614 rms=0.002979 Jy/beam ! Combined flux in latest and established models = 1.00631 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 1.00631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315279Jy sigma=0.001324 ! Fit after self-cal, rms=0.315281Jy sigma=0.001324 ! 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=0.315281Jy sigma=0.001324 ! Fit after self-cal, rms=0.316491Jy sigma=0.001313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.101 mas, bmaj=12.42 mas, bpa=2.51 degrees ! Estimated noise=1124.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00405971 Jy ! Component: 100 - total flux cleaned = -0.00471018 Jy ! Component: 150 - total flux cleaned = -0.00508815 Jy ! Component: 200 - total flux cleaned = -0.00525168 Jy ! Total flux subtracted in 200 components = -0.00525168 Jy ! Clean residual min=-0.008733 max=0.009371 Jy/beam ! Clean residual mean=-0.000355 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 1.00105 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 1.00105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316164Jy sigma=0.001311 ! Fit after self-cal, rms=0.316381Jy sigma=0.001311 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 = -0.000440076 Jy ! Component: 100 - total flux cleaned = -0.000701191 Jy ! Component: 150 - total flux cleaned = -0.000823963 Jy ! Component: 200 - total flux cleaned = -0.00104443 Jy ! Total flux subtracted in 200 components = -0.00104443 Jy ! Clean residual min=-0.007993 max=0.008949 Jy/beam ! Clean residual mean=-0.000336 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 1.00001 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 1.00001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316262Jy sigma=0.001311 ! Fit after self-cal, rms=0.316265Jy sigma=0.001311 ! 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=0.316265Jy sigma=0.001311 ! Fit after self-cal, rms=0.316404Jy sigma=0.001310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.421 mas, bmaj=17.74 mas, bpa=-5.809 degrees ! Estimated noise=1297.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00293446 Jy ! Component: 100 - total flux cleaned = -0.00323609 Jy ! Component: 150 - total flux cleaned = -0.00348912 Jy ! Component: 200 - total flux cleaned = -0.00369952 Jy ! Total flux subtracted in 200 components = -0.00369952 Jy ! Clean residual min=-0.007772 max=0.009027 Jy/beam ! Clean residual mean=-0.000443 rms=0.002772 Jy/beam ! Combined flux in latest and established models = 0.99631 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 78 components and 0.99631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316293Jy sigma=0.001310 ! Fit after self-cal, rms=0.316320Jy sigma=0.001310 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 = 0.000486706 Jy ! Component: 100 - total flux cleaned = 0.000296148 Jy ! Component: 150 - total flux cleaned = 0.000136938 Jy ! Component: 200 - total flux cleaned = -6.06168e-05 Jy ! Total flux subtracted in 200 components = -6.06168e-05 Jy ! Clean residual min=-0.007346 max=0.008731 Jy/beam ! Clean residual mean=-0.000447 rms=0.002732 Jy/beam ! Combined flux in latest and established models = 0.99625 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 0.99625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316311Jy sigma=0.001310 ! Fit after self-cal, rms=0.316308Jy sigma=0.001310 ! 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=4.102 mas, bmaj=12.45 mas, bpa=2.532 degrees ! Estimated noise=1123.79 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.102 x 12.45 at 2.532 degrees (North through East) ! Clean map min=-0.0069597 max=0.82616 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=0.316308Jy sigma=0.001310 ! Fit after self-cal, rms=0.317856Jy sigma=0.001179 ! Inverting map and beam ! Estimated beam: bmin=4.103 mas, bmaj=12.5 mas, bpa=2.499 degrees ! Estimated noise=1122.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00376429 Jy ! Component: 100 - total flux cleaned = -0.0046377 Jy ! Component: 150 - total flux cleaned = -0.0051144 Jy ! Component: 200 - total flux cleaned = -0.00545469 Jy ! Total flux subtracted in 200 components = -0.00545469 Jy ! Clean residual min=-0.006575 max=0.008176 Jy/beam ! Clean residual mean=-0.000168 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 0.990795 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.990795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317768Jy sigma=0.001178 ! Fit after self-cal, rms=0.317770Jy sigma=0.001178 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267253 Jy ! Component: 100 - total flux cleaned = -0.000325453 Jy ! Component: 150 - total flux cleaned = -0.000474844 Jy ! Component: 200 - total flux cleaned = -0.000565834 Jy ! Total flux subtracted in 200 components = -0.000565834 Jy ! Clean residual min=-0.006459 max=0.008077 Jy/beam ! Clean residual mean=-0.000160 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.990229 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 0.990229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317747Jy sigma=0.001178 ! Fit after self-cal, rms=0.317749Jy sigma=0.001178 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317749Jy sigma=0.001178 ! Fit after self-cal, rms=0.318421Jy sigma=0.001178 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=11.37 mas, bpa=3.574 degrees ! Estimated noise=1872.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.616406 Jy ! Component: 100 - total flux cleaned = 0.783493 Jy ! Component: 150 - total flux cleaned = 0.859729 Jy ! Component: 200 - total flux cleaned = 0.901817 Jy ! Total flux subtracted in 200 components = 0.901817 Jy ! Clean residual min=-0.011913 max=0.021801 Jy/beam ! Clean residual mean=0.000038 rms=0.003949 Jy/beam ! Combined flux in latest and established models = 0.901817 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.901817 Jy ! Inverting map and beam ! Estimated beam: bmin=4.107 mas, bmaj=12.52 mas, bpa=2.516 degrees ! Estimated noise=1122.03 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 = 0.0397268 Jy ! Component: 100 - total flux cleaned = 0.0597602 Jy ! Component: 150 - total flux cleaned = 0.0703247 Jy ! Component: 200 - total flux cleaned = 0.0759983 Jy ! Total flux subtracted in 200 components = 0.0759983 Jy ! Clean residual min=-0.006414 max=0.008412 Jy/beam ! Clean residual mean=0.000103 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 0.977815 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.977815 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.435 mas, bmaj=17.85 mas, bpa=-5.778 degrees ! Estimated noise=1292.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535677 Jy ! Component: 100 - total flux cleaned = 0.00737294 Jy ! Component: 150 - total flux cleaned = 0.00772534 Jy ! Component: 200 - total flux cleaned = 0.00776375 Jy ! Total flux subtracted in 200 components = 0.00776375 Jy ! Clean residual min=-0.005684 max=0.008937 Jy/beam ! Clean residual mean=-0.000098 rms=0.002687 Jy/beam ! Combined flux in latest and established models = 0.985579 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 = 7.24804e-05 Jy ! Component: 100 - total flux cleaned = 0.000107927 Jy ! Component: 150 - total flux cleaned = 0.000142151 Jy ! Component: 200 - total flux cleaned = 0.000205703 Jy ! Total flux subtracted in 200 components = 0.000205703 Jy ! Clean residual min=-0.005675 max=0.008856 Jy/beam ! Clean residual mean=-0.000106 rms=0.002677 Jy/beam ! Combined flux in latest and established models = 0.985785 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.985785 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.107 mas, bmaj=12.52 mas, bpa=2.516 degrees ! Estimated noise=1122.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120587 Jy ! Component: 100 - total flux cleaned = -0.00129468 Jy ! Component: 150 - total flux cleaned = -0.00140883 Jy ! Component: 200 - total flux cleaned = -0.00150644 Jy ! Total flux subtracted in 200 components = -0.00150644 Jy ! Clean residual min=-0.006218 max=0.007881 Jy/beam ! Clean residual mean=-0.000028 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 0.984278 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.984278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318362Jy sigma=0.001178 ! Fit after self-cal, rms=0.318389Jy sigma=0.001178 wmodel J1037-2934_S_2003_09_17_pus_map.mod ! Writing 73 model components to file: J1037-2934_S_2003_09_17_pus_map.mod wobs J1037-2934_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1037-2934_S_2003_09_17_pus_uvs.fits wwins J1037-2934_S_2003_09_17_pus_map.win ! wwins: Wrote 1 windows to J1037-2934_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 = 0.0024117 Jy ! Component: 100 - total flux cleaned = 0.00327196 Jy ! Component: 150 - total flux cleaned = 0.00366483 Jy ! Component: 200 - total flux cleaned = 0.00375774 Jy ! Component: 250 - total flux cleaned = 0.00358654 Jy ! Component: 300 - total flux cleaned = 0.00367076 Jy ! Component: 350 - total flux cleaned = 0.00367045 Jy ! Component: 400 - total flux cleaned = 0.00367026 Jy ! Component: 450 - total flux cleaned = 0.00352243 Jy ! Component: 500 - total flux cleaned = 0.00323627 Jy ! Component: 550 - total flux cleaned = 0.00295924 Jy ! Component: 600 - total flux cleaned = 0.00261899 Jy ! Component: 650 - total flux cleaned = 0.00215407 Jy ! Component: 700 - total flux cleaned = 0.00176589 Jy ! Component: 750 - total flux cleaned = 0.00144973 Jy ! Component: 800 - total flux cleaned = 0.00126351 Jy ! Component: 850 - total flux cleaned = 0.000959103 Jy ! Component: 900 - total flux cleaned = 0.000662264 Jy ! Component: 950 - total flux cleaned = 0.000371641 Jy ! Component: 1000 - total flux cleaned = 0.000143549 Jy ! Component: 1050 - total flux cleaned = -0.000135668 Jy ! Component: 1100 - total flux cleaned = -0.000245886 Jy ! Component: 1150 - total flux cleaned = -0.000515284 Jy ! Component: 1200 - total flux cleaned = -0.00067358 Jy ! Component: 1250 - total flux cleaned = -0.000829095 Jy ! Component: 1300 - total flux cleaned = -0.000930516 Jy ! Component: 1350 - total flux cleaned = -0.00108155 Jy ! Component: 1400 - total flux cleaned = -0.00113128 Jy ! Component: 1450 - total flux cleaned = -0.00127826 Jy ! Component: 1500 - total flux cleaned = -0.00151935 Jy ! Component: 1550 - total flux cleaned = -0.00151831 Jy ! Component: 1600 - total flux cleaned = -0.00161272 Jy ! Component: 1650 - total flux cleaned = -0.00170554 Jy ! Component: 1700 - total flux cleaned = -0.00170627 Jy ! Component: 1750 - total flux cleaned = -0.00188775 Jy ! Component: 1800 - total flux cleaned = -0.00188841 Jy ! Component: 1850 - total flux cleaned = -0.00202123 Jy ! Component: 1900 - total flux cleaned = -0.00206526 Jy ! Component: 1950 - total flux cleaned = -0.00223764 Jy ! Component: 2000 - total flux cleaned = -0.00223754 Jy ! Total flux subtracted in 2048 components = -0.00227999 Jy ! Clean residual min=-0.002405 max=0.002582 Jy/beam ! Clean residual mean=-0.000020 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.981998 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 223 components and 0.981999 Jy wmap "J1037-2934_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.107 x 12.52 at 2.516 degrees (North through East) ! Clean map min=-0.0041482 max=0.82919 Jy/beam ! Writing clean map to FITS file: J1037-2934_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 0.829188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000953961 device "J1037-2934_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345143 0.345143 0.690286 1.38057 2.76114 5.52229 11.0446 22.0892 44.1783 88.3566 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.829 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.107 x 12.52 at 2.516 degrees (North through East) ! Clean map min=-0.0041482 max=0.82919 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_S_2003_09_17_pus_uvs.log closed on Mon May 21 21:33:56 2007