! Started logfile: J2129-1538_S_2003_09_17_pus_uvs.log on Tue May 22 00:40:01 2007 obs J2129-1538_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J2129-1538_S_2003_09_17_pus_uva.fits ! AN table 1: 51 integrations on 120 of 120 possible baselines. ! AN table 2: 22 integrations on 120 of 120 possible baselines. ! AN table 3: 176 integrations on 120 of 120 possible baselines. ! AN table 4: 228 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0980084 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2129-1538 ! 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 22440 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 = 1024 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 = 1024x1024 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 442 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 2054 telescope corrections were flagged in sub-array 3. ! A total of 2684 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 442 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 2054 telescope corrections were flagged in sub-array 3. ! A total of 2684 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 442 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 2054 telescope corrections were flagged in sub-array 3. ! A total of 2684 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 442 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 2054 telescope corrections were flagged in sub-array 3. ! A total of 2684 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.923994Jy sigma=0.005906 ! Fit after self-cal, rms=0.280155Jy sigma=0.001647 ! 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=2.392 mas, bmaj=9.192 mas, bpa=4.383 degrees ! Estimated noise=1377.86 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 = 0.641302 Jy ! Component: 100 - total flux cleaned = 0.783559 Jy ! Total flux subtracted in 100 components = 0.783559 Jy ! Clean residual min=-0.019481 max=0.047686 Jy/beam ! Clean residual mean=0.000150 rms=0.005806 Jy/beam ! Combined flux in latest and established models = 0.783559 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.783559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266304Jy sigma=0.001568 ! Fit after self-cal, rms=0.266284Jy sigma=0.001568 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0521812 Jy ! Component: 100 - total flux cleaned = 0.0844675 Jy ! Total flux subtracted in 100 components = 0.0844675 Jy ! Clean residual min=-0.017946 max=0.022687 Jy/beam ! Clean residual mean=0.000041 rms=0.004837 Jy/beam ! Combined flux in latest and established models = 0.868026 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.868026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245481Jy sigma=0.001413 ! Fit after self-cal, rms=0.245397Jy sigma=0.001413 ! 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=3.474 mas, bmaj=11.84 mas, bpa=0.212 degrees ! Estimated noise=757.4 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 = 0.0450782 Jy ! Component: 100 - total flux cleaned = 0.0667583 Jy ! Component: 150 - total flux cleaned = 0.0779557 Jy ! Component: 200 - total flux cleaned = 0.0838395 Jy ! Total flux subtracted in 200 components = 0.0838395 Jy ! Clean residual min=-0.018509 max=0.020158 Jy/beam ! Clean residual mean=-0.000328 rms=0.005274 Jy/beam ! Combined flux in latest and established models = 0.951866 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.951866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238377Jy sigma=0.001356 ! Fit after self-cal, rms=0.238303Jy sigma=0.001356 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 GC 1.00* HN 1.04 KP 0.97 ! LA 0.97 MK 1.00* NL 0.87 NY 1.00* ! ON 1.00* OV 0.77 PT 0.99 SC 0.94 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 GC 1.00* HN 1.02 KP 1.04 ! LA 1.05 MK 1.00* NL 1.06 NY 1.00* ! ON 1.00* OV 1.15 PT 1.03 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.99 ! ! A total of 186 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.04 GC 1.00* HN 1.00* KP 0.93 ! LA 1.03 MK 1.04 NL 1.04 NY 1.00* ! ON 1.00* OV 1.11 PT 0.97 SC 1.00* ! TS 1.03 KK 1.03 WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 GC 1.00* HN 1.05 KP 1.04 ! LA 0.97 MK 1.00* NL 0.93 NY 1.00* ! ON 1.00* OV 0.91 PT 0.97 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 GC 1.00* HN 1.03 KP 1.14 ! LA 1.06 MK 1.00* NL 1.07 NY 1.00* ! ON 1.00* OV 1.05 PT 0.99 SC 1.06 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.01 ! ! A total of 186 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.02 GC 1.00* HN 1.00* KP 1.02 ! LA 1.02 MK 1.08 NL 1.07 NY 1.00* ! ON 1.00* OV 0.96 PT 0.97 SC 1.00* ! TS 0.99 KK 1.05 WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 GC 1.00* HN 1.05 KP 1.04 ! LA 0.92 MK 1.00* NL 0.86 NY 1.00* ! ON 1.00* OV 0.84 PT 1.00 SC 1.02 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 GC 1.00* HN 1.04 KP 1.09 ! LA 1.01 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.06 PT 1.04 SC 1.05 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.96 ! ! A total of 186 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 1.00 ! LA 0.97 MK 1.04 NL 1.00 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 1.00* ! TS 1.06 KK 1.02 WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 GC 1.00* HN 1.10 KP 1.04 ! LA 0.95 MK 1.00* NL 0.89 NY 1.00* ! ON 1.00* OV 0.72 PT 0.95 SC 0.97 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 GC 1.00* HN 1.02 KP 1.08 ! LA 1.08 MK 1.00* NL 1.03 NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 0.96 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.99 ! ! A total of 186 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 GC 1.00* HN 1.00* KP 0.98 ! LA 1.00 MK 0.97 NL 1.03 NY 1.00* ! ON 1.00* OV 1.06 PT 0.92 SC 1.00* ! TS 1.03 KK 1.09 WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.238303Jy sigma=0.001356 ! Fit after self-cal, rms=0.219951Jy sigma=0.001223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=12.74 mas, bpa=-1.621 degrees ! Estimated noise=778.594 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 = -0.00687179 Jy ! Component: 100 - total flux cleaned = -0.00753914 Jy ! Component: 150 - total flux cleaned = -0.00771632 Jy ! Component: 200 - total flux cleaned = -0.00785417 Jy ! Total flux subtracted in 200 components = -0.00785417 Jy ! Clean residual min=-0.009155 max=0.009410 Jy/beam ! Clean residual mean=-0.000084 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 0.944012 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.944012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219708Jy sigma=0.001222 ! Fit after self-cal, rms=0.219763Jy sigma=0.001222 ! 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=0.219763Jy sigma=0.001222 ! Fit after self-cal, rms=0.219453Jy sigma=0.001217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=12.77 mas, bpa=-1.582 degrees ! Estimated noise=778.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00369145 Jy ! Component: 100 - total flux cleaned = -0.00414854 Jy ! Component: 150 - total flux cleaned = -0.00431467 Jy ! Component: 200 - total flux cleaned = -0.00446121 Jy ! Total flux subtracted in 200 components = -0.00446121 Jy ! Clean residual min=-0.008401 max=0.008782 Jy/beam ! Clean residual mean=-0.000008 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 0.93955 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.93955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219382Jy sigma=0.001217 ! Fit after self-cal, rms=0.219388Jy sigma=0.001217 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 = -0.000143813 Jy ! Component: 100 - total flux cleaned = -0.000272064 Jy ! Component: 150 - total flux cleaned = -0.000385509 Jy ! Component: 200 - total flux cleaned = -0.000458223 Jy ! Total flux subtracted in 200 components = -0.000458223 Jy ! Clean residual min=-0.008395 max=0.008738 Jy/beam ! Clean residual mean=-0.000007 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 0.939092 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.939092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219376Jy sigma=0.001217 ! Fit after self-cal, rms=0.219377Jy sigma=0.001217 ! 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=0.219377Jy sigma=0.001217 ! Fit after self-cal, rms=0.220591Jy sigma=0.001187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=12.8 mas, bpa=-1.553 degrees ! Estimated noise=779.064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000832075 Jy ! Component: 100 - total flux cleaned = -0.00102361 Jy ! Component: 150 - total flux cleaned = -0.00123872 Jy ! Component: 200 - total flux cleaned = -0.00138156 Jy ! Total flux subtracted in 200 components = -0.00138156 Jy ! Clean residual min=-0.004695 max=0.006321 Jy/beam ! Clean residual mean=0.000074 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.937711 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.937711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220554Jy sigma=0.001186 ! Fit after self-cal, rms=0.220812Jy sigma=0.001186 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 (5.5, -53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618713 Jy ! Component: 100 - total flux cleaned = 0.00981119 Jy ! Component: 150 - total flux cleaned = 0.0121566 Jy ! Component: 200 - total flux cleaned = 0.0137435 Jy ! Total flux subtracted in 200 components = 0.0137435 Jy ! Clean residual min=-0.004495 max=0.004934 Jy/beam ! Clean residual mean=0.000011 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.951454 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.951454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220620Jy sigma=0.001185 ! Fit after self-cal, rms=0.220602Jy sigma=0.001185 ! 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=0.220602Jy sigma=0.001185 ! Fit after self-cal, rms=0.221145Jy sigma=0.001185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.708 mas, bmaj=17.93 mas, bpa=-9.565 degrees ! Estimated noise=907.078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326764 Jy ! Component: 100 - total flux cleaned = 0.00432116 Jy ! Component: 150 - total flux cleaned = 0.0047302 Jy ! Component: 200 - total flux cleaned = 0.0049826 Jy ! Total flux subtracted in 200 components = 0.0049826 Jy ! Clean residual min=-0.005272 max=0.005230 Jy/beam ! Clean residual mean=0.000025 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.956437 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.956437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221119Jy sigma=0.001185 ! Fit after self-cal, rms=0.221118Jy sigma=0.001184 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 = 0.000397974 Jy ! Component: 100 - total flux cleaned = 0.000680775 Jy ! Component: 150 - total flux cleaned = 0.000883707 Jy ! Component: 200 - total flux cleaned = 0.000994374 Jy ! Total flux subtracted in 200 components = 0.000994373 Jy ! Clean residual min=-0.005238 max=0.005012 Jy/beam ! Clean residual mean=0.000017 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.957431 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.957431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221112Jy sigma=0.001184 ! Fit after self-cal, rms=0.221108Jy sigma=0.001184 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=12.81 mas, bpa=-1.541 degrees ! Estimated noise=779.342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.609 x 12.81 at -1.541 degrees (North through East) ! Clean map min=-0.0042958 max=0.86874 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=0.221108Jy sigma=0.001184 ! Fit after self-cal, rms=0.203935Jy sigma=0.001021 ! Inverting map and beam ! Estimated beam: bmin=3.611 mas, bmaj=12.82 mas, bpa=-1.524 degrees ! Estimated noise=778.854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142348 Jy ! Component: 100 - total flux cleaned = -0.00161251 Jy ! Component: 150 - total flux cleaned = -0.00181932 Jy ! Component: 200 - total flux cleaned = -0.00195786 Jy ! Total flux subtracted in 200 components = -0.00195786 Jy ! Clean residual min=-0.003384 max=0.003913 Jy/beam ! Clean residual mean=0.000001 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.955473 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 0.955473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203890Jy sigma=0.001020 ! Fit after self-cal, rms=0.203888Jy sigma=0.001020 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.61859e-06 Jy ! Component: 100 - total flux cleaned = 6.13949e-06 Jy ! Component: 150 - total flux cleaned = -3.34805e-05 Jy ! Component: 200 - total flux cleaned = -7.0476e-05 Jy ! Total flux subtracted in 200 components = -7.0476e-05 Jy ! Clean residual min=-0.003300 max=0.003916 Jy/beam ! Clean residual mean=0.000002 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.955402 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 0.955402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203874Jy sigma=0.001020 ! Fit after self-cal, rms=0.203874Jy sigma=0.001020 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203874Jy sigma=0.001020 ! Fit after self-cal, rms=0.204125Jy sigma=0.001020 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=2.563 mas, bmaj=10.36 mas, bpa=0.2324 degrees ! Estimated noise=1488.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.665037 Jy ! Component: 100 - total flux cleaned = 0.811398 Jy ! Component: 150 - total flux cleaned = 0.858156 Jy ! Component: 200 - total flux cleaned = 0.883995 Jy ! Total flux subtracted in 200 components = 0.883995 Jy ! Clean residual min=-0.007432 max=0.013566 Jy/beam ! Clean residual mean=0.000086 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.883995 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.883995 Jy ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=12.83 mas, bpa=-1.517 degrees ! Estimated noise=778.475 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 = 0.0253798 Jy ! Component: 100 - total flux cleaned = 0.0371579 Jy ! Component: 150 - total flux cleaned = 0.0447176 Jy ! Component: 200 - total flux cleaned = 0.0505262 Jy ! Total flux subtracted in 200 components = 0.0505262 Jy ! Clean residual min=-0.004205 max=0.005976 Jy/beam ! Clean residual mean=0.000117 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.934522 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 85 components and 0.934522 Jy ! Inverting map ! Added new window around map position (15.5, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057632 Jy ! Component: 100 - total flux cleaned = 0.00969703 Jy ! Component: 150 - total flux cleaned = 0.0128476 Jy ! Component: 200 - total flux cleaned = 0.0154201 Jy ! Total flux subtracted in 200 components = 0.0154201 Jy ! Clean residual min=-0.003383 max=0.003970 Jy/beam ! Clean residual mean=0.000046 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.949942 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 124 components and 0.949942 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=8.726 mas, bmaj=17.97 mas, bpa=-9.526 degrees ! Estimated noise=904.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328571 Jy ! Component: 100 - total flux cleaned = 0.00543683 Jy ! Component: 150 - total flux cleaned = 0.00659203 Jy ! Component: 200 - total flux cleaned = 0.00741803 Jy ! Total flux subtracted in 200 components = 0.00741803 Jy ! Clean residual min=-0.003302 max=0.004173 Jy/beam ! Clean residual mean=0.000013 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.95736 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 = 0.000597095 Jy ! Component: 100 - total flux cleaned = 0.000837628 Jy ! Component: 150 - total flux cleaned = 0.000985676 Jy ! Component: 200 - total flux cleaned = 0.0011577 Jy ! Total flux subtracted in 200 components = 0.0011577 Jy ! Clean residual min=-0.003373 max=0.004207 Jy/beam ! Clean residual mean=0.000003 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.958518 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 148 components and 0.958518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=12.83 mas, bpa=-1.517 degrees ! Estimated noise=778.475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515401 Jy ! Component: 100 - total flux cleaned = -0.000289295 Jy ! Component: 150 - total flux cleaned = -0.000192081 Jy ! Component: 200 - total flux cleaned = -5.80255e-05 Jy ! Total flux subtracted in 200 components = -5.80254e-05 Jy ! Clean residual min=-0.003556 max=0.003905 Jy/beam ! Clean residual mean=0.000004 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.95846 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 166 components and 0.958459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204083Jy sigma=0.001020 ! Fit after self-cal, rms=0.204067Jy sigma=0.001020 wmodel J2129-1538_S_2003_09_17_pus_map.mod ! Writing 166 model components to file: J2129-1538_S_2003_09_17_pus_map.mod wobs J2129-1538_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J2129-1538_S_2003_09_17_pus_uvs.fits wwins J2129-1538_S_2003_09_17_pus_map.win ! wwins: Wrote 3 windows to J2129-1538_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690868 Jy ! Component: 100 - total flux cleaned = 0.00113011 Jy ! Component: 150 - total flux cleaned = 0.00128737 Jy ! Component: 200 - total flux cleaned = 0.00148984 Jy ! Component: 250 - total flux cleaned = 0.00163544 Jy ! Component: 300 - total flux cleaned = 0.00187466 Jy ! Component: 350 - total flux cleaned = 0.00219983 Jy ! Component: 400 - total flux cleaned = 0.00233515 Jy ! Component: 450 - total flux cleaned = 0.00255623 Jy ! Component: 500 - total flux cleaned = 0.00277316 Jy ! Component: 550 - total flux cleaned = 0.00302827 Jy ! Component: 600 - total flux cleaned = 0.00315265 Jy ! Component: 650 - total flux cleaned = 0.00335789 Jy ! Component: 700 - total flux cleaned = 0.00339716 Jy ! Component: 750 - total flux cleaned = 0.00331773 Jy ! Component: 800 - total flux cleaned = 0.00335711 Jy ! Component: 850 - total flux cleaned = 0.00335667 Jy ! Component: 900 - total flux cleaned = 0.00327998 Jy ! Component: 950 - total flux cleaned = 0.00320523 Jy ! Component: 1000 - total flux cleaned = 0.00320559 Jy ! Component: 1050 - total flux cleaned = 0.00320609 Jy ! Component: 1100 - total flux cleaned = 0.0032786 Jy ! Component: 1150 - total flux cleaned = 0.00327887 Jy ! Component: 1200 - total flux cleaned = 0.00334936 Jy ! Component: 1250 - total flux cleaned = 0.00341885 Jy ! Component: 1300 - total flux cleaned = 0.00334952 Jy ! Component: 1350 - total flux cleaned = 0.00341804 Jy ! Component: 1400 - total flux cleaned = 0.00345207 Jy ! Component: 1450 - total flux cleaned = 0.00348529 Jy ! Component: 1500 - total flux cleaned = 0.0034186 Jy ! Component: 1550 - total flux cleaned = 0.00348477 Jy ! Component: 1600 - total flux cleaned = 0.00348467 Jy ! Component: 1650 - total flux cleaned = 0.00341988 Jy ! Component: 1700 - total flux cleaned = 0.00345211 Jy ! Component: 1750 - total flux cleaned = 0.00351541 Jy ! Component: 1800 - total flux cleaned = 0.00342054 Jy ! Component: 1850 - total flux cleaned = 0.00357763 Jy ! Component: 1900 - total flux cleaned = 0.003484 Jy ! Component: 1950 - total flux cleaned = 0.00351472 Jy ! Component: 2000 - total flux cleaned = 0.00354496 Jy ! Component: 2050 - total flux cleaned = 0.00351454 Jy ! Component: 2100 - total flux cleaned = 0.00345436 Jy ! Component: 2150 - total flux cleaned = 0.00354424 Jy ! Component: 2200 - total flux cleaned = 0.00360358 Jy ! Component: 2250 - total flux cleaned = 0.00351537 Jy ! Component: 2300 - total flux cleaned = 0.00354472 Jy ! Component: 2350 - total flux cleaned = 0.00351576 Jy ! Component: 2400 - total flux cleaned = 0.0036024 Jy ! Component: 2450 - total flux cleaned = 0.00360234 Jy ! Component: 2500 - total flux cleaned = 0.00357382 Jy ! Component: 2550 - total flux cleaned = 0.003461 Jy ! Component: 2600 - total flux cleaned = 0.00351717 Jy ! Component: 2650 - total flux cleaned = 0.00346153 Jy ! Component: 2700 - total flux cleaned = 0.00348933 Jy ! Component: 2750 - total flux cleaned = 0.00351666 Jy ! Component: 2800 - total flux cleaned = 0.0035167 Jy ! Component: 2850 - total flux cleaned = 0.0034896 Jy ! Component: 2900 - total flux cleaned = 0.00354351 Jy ! Component: 2950 - total flux cleaned = 0.00346306 Jy ! Component: 3000 - total flux cleaned = 0.00348987 Jy ! Component: 3050 - total flux cleaned = 0.0034102 Jy ! Component: 3100 - total flux cleaned = 0.00343678 Jy ! Component: 3150 - total flux cleaned = 0.0034631 Jy ! Component: 3200 - total flux cleaned = 0.00343704 Jy ! Component: 3250 - total flux cleaned = 0.00341081 Jy ! Component: 3300 - total flux cleaned = 0.00330768 Jy ! Component: 3350 - total flux cleaned = 0.00335911 Jy ! Component: 3400 - total flux cleaned = 0.00335897 Jy ! Component: 3450 - total flux cleaned = 0.00330824 Jy ! Component: 3500 - total flux cleaned = 0.00320742 Jy ! Component: 3550 - total flux cleaned = 0.00313232 Jy ! Component: 3600 - total flux cleaned = 0.00318223 Jy ! Component: 3650 - total flux cleaned = 0.00313245 Jy ! Component: 3700 - total flux cleaned = 0.00305792 Jy ! Component: 3750 - total flux cleaned = 0.00298415 Jy ! Component: 3800 - total flux cleaned = 0.00293532 Jy ! Component: 3850 - total flux cleaned = 0.00286215 Jy ! Component: 3900 - total flux cleaned = 0.0028137 Jy ! Component: 3950 - total flux cleaned = 0.00269286 Jy ! Component: 4000 - total flux cleaned = 0.0026689 Jy ! Component: 4050 - total flux cleaned = 0.00262098 Jy ! Total flux subtracted in 4096 components = 0.00257337 Jy ! Clean residual min=-0.001759 max=0.001626 Jy/beam ! Clean residual mean=-0.000009 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.961033 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 478 components and 0.961033 Jy wmap "J2129-1538_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.614 x 12.83 at -1.517 degrees (North through East) ! Clean map min=-0.0026312 max=0.87226 Jy/beam ! Writing clean map to FITS file: J2129-1538_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 0.87226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000474721 device "J2129-1538_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J2129-1538_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163273 0.163273 0.326546 0.653092 1.30618 2.61237 5.22473 10.4495 20.8989 41.7979 83.5957 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.872 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.614 x 12.83 at -1.517 degrees (North through East) ! Clean map min=-0.0026312 max=0.87226 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2129-1538_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J2129-1538_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2129-1538_S_2003_09_17_pus_uvs.log closed on Tue May 22 00:44:37 2007