! Started logfile: J1127-1857_S_2003_09_17_pus_uvs.log on Mon May 21 21:37:23 2007 obs J1127-1857_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1127-1857_S_2003_09_17_pus_uva.fits ! AN table 1: 16 integrations on 120 of 120 possible baselines. ! AN table 2: 57 integrations on 120 of 120 possible baselines. ! AN table 3: 73 integrations on 120 of 120 possible baselines. ! AN table 4: 33 integrations on 120 of 120 possible baselines. ! AN table 5: 97 integrations on 120 of 120 possible baselines. ! AN table 6: 54 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0605051 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 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 9584 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 226 telescope corrections were flagged in sub-array 1. ! A total of 595 telescope corrections were flagged in sub-array 2. ! A total of 822 telescope corrections were flagged in sub-array 3. ! A total of 528 telescope corrections were flagged in sub-array 4. ! A total of 1318 telescope corrections were flagged in sub-array 5. ! A total of 794 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 226 telescope corrections were flagged in sub-array 1. ! A total of 595 telescope corrections were flagged in sub-array 2. ! A total of 822 telescope corrections were flagged in sub-array 3. ! A total of 528 telescope corrections were flagged in sub-array 4. ! A total of 1318 telescope corrections were flagged in sub-array 5. ! A total of 794 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 226 telescope corrections were flagged in sub-array 1. ! A total of 595 telescope corrections were flagged in sub-array 2. ! A total of 822 telescope corrections were flagged in sub-array 3. ! A total of 528 telescope corrections were flagged in sub-array 4. ! A total of 1318 telescope corrections were flagged in sub-array 5. ! A total of 794 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 226 telescope corrections were flagged in sub-array 1. ! A total of 595 telescope corrections were flagged in sub-array 2. ! A total of 822 telescope corrections were flagged in sub-array 3. ! A total of 528 telescope corrections were flagged in sub-array 4. ! A total of 1318 telescope corrections were flagged in sub-array 5. ! A total of 794 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.850889Jy sigma=0.004905 ! Fit after self-cal, rms=0.257369Jy sigma=0.001398 ! 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=2.241 mas, bmaj=7.72 mas, bpa=3.98 degrees ! Estimated noise=2092.95 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.726009 Jy ! Component: 100 - total flux cleaned = 0.887583 Jy ! Total flux subtracted in 100 components = 0.887583 Jy ! Clean residual min=-0.035896 max=0.054035 Jy/beam ! Clean residual mean=0.000630 rms=0.009409 Jy/beam ! Combined flux in latest and established models = 0.887583 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.887584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274620Jy sigma=0.001536 ! Fit after self-cal, rms=0.274591Jy sigma=0.001536 ! 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=3.228 mas, bmaj=10.76 mas, bpa=1.238 degrees ! Estimated noise=1243.54 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 = 0.0959202 Jy ! Component: 100 - total flux cleaned = 0.136108 Jy ! Component: 150 - total flux cleaned = 0.155258 Jy ! Component: 200 - total flux cleaned = 0.164867 Jy ! Total flux subtracted in 200 components = 0.164867 Jy ! Clean residual min=-0.021253 max=0.029355 Jy/beam ! Clean residual mean=0.000884 rms=0.005879 Jy/beam ! Combined flux in latest and established models = 1.05245 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 63 components and 1.05245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245436Jy sigma=0.001323 ! Fit after self-cal, rms=0.245255Jy sigma=0.001323 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00* HN 1.00* KP 0.95 ! LA 0.96 MK 0.97 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.00* ! TS 1.03 KK 0.94 WZ 1.00* WF 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00* HN 0.97 KP 1.00 ! LA 1.00 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.01 PT 1.02 SC 0.94 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 117 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 1.07 GC 1.00* HN 1.04 KP 1.00* ! LA 1.00* MK 1.00* NL 1.15 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.06 ! TS 1.00* KK 1.00* WZ 1.16 WF 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* GC 1.00* HN 0.97 KP 1.00 ! LA 0.99 MK 1.00* NL 1.03 NY 1.00* ! ON 1.00* OV 1.05 PT 0.98 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00* HN 1.00* KP 1.01 ! LA 0.97 MK 1.05 NL 1.00* NY 1.00* ! ON 1.00* OV 0.96 PT 0.99 SC 1.00* ! TS 1.04 KK 0.89 WZ 1.00* WF 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.04 KP 1.05 ! LA 1.01 MK 1.00* NL 1.06 NY 1.00* ! ON 1.00* OV 0.95 PT 0.99 SC 0.98 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 117 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 1.05 GC 1.00* HN 1.17 KP 1.00* ! LA 1.00* MK 1.00* NL 1.14 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.17 ! TS 1.00* KK 1.00* WZ 1.20 WF 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* GC 1.00* HN 0.99 KP 1.04 ! LA 1.00 MK 1.00* NL 1.05 NY 1.00* ! ON 1.00* OV 0.97 PT 1.01 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 GC 1.00* HN 1.00* KP 1.02 ! LA 0.97 MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 0.93 PT 1.00 SC 1.00* ! TS 1.06 KK 0.94 WZ 1.00* WF 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 GC 1.00* HN 1.01 KP 1.04 ! LA 0.97 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 0.98 PT 1.01 SC 1.04 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 117 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 GC 1.00* HN 1.07 KP 1.00* ! LA 1.00* MK 1.00* NL 1.11 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.17 ! TS 1.00* KK 1.00* WZ 1.09 WF 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* GC 1.00* HN 1.01 KP 1.02 ! LA 0.94 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 0.98 PT 1.02 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00* HN 1.00* KP 1.02 ! LA 0.99 MK 0.93 NL 1.00* NY 1.00* ! ON 1.00* OV 0.93 PT 0.94 SC 1.00* ! TS 1.04 KK 0.99 WZ 1.00* WF 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 GC 1.00* HN 1.21 KP 1.05 ! LA 1.01 MK 1.00* NL 1.03 NY 1.00* ! ON 1.00* OV 0.91 PT 0.96 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 117 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 1.08 GC 1.00* HN 1.01 KP 1.00* ! LA 1.00* MK 1.00* NL 1.11 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.07 ! TS 1.00* KK 1.00* WZ 1.16 WF 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* GC 1.00* HN 0.99 KP 1.03 ! LA 1.01 MK 1.00* NL 0.98 NY 1.00* ! ON 1.00* OV 0.96 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.245255Jy sigma=0.001323 ! Fit after self-cal, rms=0.238798Jy sigma=0.001249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.327 mas, bmaj=11.43 mas, bpa=-0.3293 degrees ! Estimated noise=1296.02 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 = -0.0131121 Jy ! Component: 100 - total flux cleaned = -0.0136872 Jy ! Component: 150 - total flux cleaned = -0.0138948 Jy ! Component: 200 - total flux cleaned = -0.013889 Jy ! Total flux subtracted in 200 components = -0.013889 Jy ! Clean residual min=-0.012618 max=0.014716 Jy/beam ! Clean residual mean=0.000695 rms=0.003136 Jy/beam ! Combined flux in latest and established models = 1.03856 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 1.03856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237699Jy sigma=0.001245 ! Fit after self-cal, rms=0.237753Jy sigma=0.001245 ! 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=0.237753Jy sigma=0.001245 ! Fit after self-cal, rms=0.239288Jy sigma=0.001210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=11.45 mas, bpa=-0.4284 degrees ! Estimated noise=1293.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244743 Jy ! Component: 100 - total flux cleaned = -0.00276841 Jy ! Component: 150 - total flux cleaned = -0.00304249 Jy ! Component: 200 - total flux cleaned = -0.00321796 Jy ! Total flux subtracted in 200 components = -0.00321796 Jy ! Clean residual min=-0.004034 max=0.004991 Jy/beam ! Clean residual mean=0.000221 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 1.03534 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 1.03534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239224Jy sigma=0.001210 ! Fit after self-cal, rms=0.239354Jy sigma=0.001210 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 = -0.000374186 Jy ! Component: 100 - total flux cleaned = -0.000478658 Jy ! Component: 150 - total flux cleaned = -0.00057427 Jy ! Component: 200 - total flux cleaned = -0.000662791 Jy ! Total flux subtracted in 200 components = -0.000662791 Jy ! Clean residual min=-0.003945 max=0.004989 Jy/beam ! Clean residual mean=0.000251 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 1.03468 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 1.03468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239328Jy sigma=0.001210 ! Fit after self-cal, rms=0.239335Jy sigma=0.001210 ! 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=0.239335Jy sigma=0.001210 ! Fit after self-cal, rms=0.239703Jy sigma=0.001210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=11.47 mas, bpa=-0.4257 degrees ! Estimated noise=1293.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158336 Jy ! Component: 100 - total flux cleaned = -0.00182777 Jy ! Component: 150 - total flux cleaned = -0.00203716 Jy ! Component: 200 - total flux cleaned = -0.00221954 Jy ! Total flux subtracted in 200 components = -0.00221953 Jy ! Clean residual min=-0.003967 max=0.004921 Jy/beam ! Clean residual mean=0.000221 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 1.03246 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 82 components and 1.03246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239667Jy sigma=0.001209 ! Fit after self-cal, rms=0.239679Jy sigma=0.001209 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 = -0.000174671 Jy ! Component: 100 - total flux cleaned = -0.000302826 Jy ! Component: 150 - total flux cleaned = -0.000380256 Jy ! Component: 200 - total flux cleaned = -0.000451664 Jy ! Total flux subtracted in 200 components = -0.000451664 Jy ! Clean residual min=-0.003902 max=0.004942 Jy/beam ! Clean residual mean=0.000242 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 1.03201 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 1.03201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239661Jy sigma=0.001209 ! Fit after self-cal, rms=0.239667Jy sigma=0.001209 ! 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=0.239667Jy sigma=0.001209 ! Fit after self-cal, rms=0.239884Jy sigma=0.001209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.26 mas, bmaj=17.57 mas, bpa=-9.712 degrees ! Estimated noise=1493.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118216 Jy ! Component: 100 - total flux cleaned = -0.00118029 Jy ! Component: 150 - total flux cleaned = -0.00123291 Jy ! Component: 200 - total flux cleaned = -0.00127958 Jy ! Total flux subtracted in 200 components = -0.00127958 Jy ! Clean residual min=-0.003634 max=0.004120 Jy/beam ! Clean residual mean=0.000342 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.03073 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 88 components and 1.03073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239873Jy sigma=0.001209 ! Fit after self-cal, rms=0.239867Jy sigma=0.001209 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 = -4.48468e-05 Jy ! Component: 100 - total flux cleaned = -7.05032e-05 Jy ! Component: 150 - total flux cleaned = -0.000111674 Jy ! Component: 200 - total flux cleaned = -0.000150741 Jy ! Total flux subtracted in 200 components = -0.000150741 Jy ! Clean residual min=-0.003616 max=0.004137 Jy/beam ! Clean residual mean=0.000352 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 1.03058 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 92 components and 1.03058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239861Jy sigma=0.001209 ! Fit after self-cal, rms=0.239860Jy sigma=0.001209 ! 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=3.332 mas, bmaj=11.48 mas, bpa=-0.4242 degrees ! Estimated noise=1293.86 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.332 x 11.48 at -0.4242 degrees (North through East) ! Clean map min=-0.0038757 max=0.97348 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=0.239860Jy sigma=0.001209 ! Fit after self-cal, rms=0.215355Jy sigma=0.001006 ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=11.47 mas, bpa=-0.4297 degrees ! Estimated noise=1293.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000670072 Jy ! Component: 100 - total flux cleaned = -0.000709274 Jy ! Component: 150 - total flux cleaned = -0.000747487 Jy ! Component: 200 - total flux cleaned = -0.00078367 Jy ! Total flux subtracted in 200 components = -0.00078367 Jy ! Clean residual min=-0.004278 max=0.004245 Jy/beam ! Clean residual mean=0.000200 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 1.02979 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 96 components and 1.02979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215335Jy sigma=0.001006 ! Fit after self-cal, rms=0.215345Jy sigma=0.001006 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123438 Jy ! Component: 100 - total flux cleaned = -5.55582e-05 Jy ! Component: 150 - total flux cleaned = -0.000115291 Jy ! Component: 200 - total flux cleaned = -0.00017125 Jy ! Total flux subtracted in 200 components = -0.00017125 Jy ! Clean residual min=-0.004164 max=0.004257 Jy/beam ! Clean residual mean=0.000207 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 1.02962 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 97 components and 1.02962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215334Jy sigma=0.001006 ! Fit after self-cal, rms=0.215341Jy sigma=0.001006 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215341Jy sigma=0.001006 ! Fit after self-cal, rms=0.215366Jy sigma=0.001006 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=2.347 mas, bmaj=8.326 mas, bpa=0.5105 degrees ! Estimated noise=2308.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.746463 Jy ! Component: 100 - total flux cleaned = 0.909853 Jy ! Component: 150 - total flux cleaned = 0.960382 Jy ! Component: 200 - total flux cleaned = 0.987166 Jy ! Total flux subtracted in 200 components = 0.987166 Jy ! Clean residual min=-0.010042 max=0.013460 Jy/beam ! Clean residual mean=0.000182 rms=0.002976 Jy/beam ! Combined flux in latest and established models = 0.987166 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 0.987167 Jy ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=11.47 mas, bpa=-0.4367 degrees ! Estimated noise=1293.03 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 = 0.0234938 Jy ! Component: 100 - total flux cleaned = 0.0336287 Jy ! Component: 150 - total flux cleaned = 0.0384171 Jy ! Component: 200 - total flux cleaned = 0.0407382 Jy ! Total flux subtracted in 200 components = 0.0407382 Jy ! Clean residual min=-0.003944 max=0.004477 Jy/beam ! Clean residual mean=0.000247 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 1.0279 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 72 components and 1.0279 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=9.258 mas, bmaj=17.58 mas, bpa=-9.751 degrees ! Estimated noise=1492.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007927 Jy ! Component: 100 - total flux cleaned = 0.000876677 Jy ! Component: 150 - total flux cleaned = 0.000994739 Jy ! Component: 200 - total flux cleaned = 0.00110154 Jy ! Total flux subtracted in 200 components = 0.00110154 Jy ! Clean residual min=-0.003331 max=0.003842 Jy/beam ! Clean residual mean=0.000324 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 1.02901 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 = 6.61677e-05 Jy ! Component: 100 - total flux cleaned = 0.000129858 Jy ! Component: 150 - total flux cleaned = 0.000217133 Jy ! Component: 200 - total flux cleaned = 0.000273589 Jy ! Total flux subtracted in 200 components = 0.000273589 Jy ! Clean residual min=-0.003306 max=0.003796 Jy/beam ! Clean residual mean=0.000303 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 1.02928 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 1.02928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=11.47 mas, bpa=-0.4367 degrees ! Estimated noise=1293.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.74776e-05 Jy ! Component: 100 - total flux cleaned = 0.000173918 Jy ! Component: 150 - total flux cleaned = 0.000217751 Jy ! Component: 200 - total flux cleaned = 0.000301267 Jy ! Total flux subtracted in 200 components = 0.000301267 Jy ! Clean residual min=-0.004005 max=0.004386 Jy/beam ! Clean residual mean=0.000168 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 1.02958 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 1.02958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215369Jy sigma=0.001006 ! Fit after self-cal, rms=0.215405Jy sigma=0.001006 wmodel J1127-1857_S_2003_09_17_pus_map.mod ! Writing 81 model components to file: J1127-1857_S_2003_09_17_pus_map.mod wobs J1127-1857_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1127-1857_S_2003_09_17_pus_uvs.fits wwins J1127-1857_S_2003_09_17_pus_map.win ! wwins: Wrote 1 windows to J1127-1857_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 = 0.00087734 Jy ! Component: 100 - total flux cleaned = 0.0013633 Jy ! Component: 150 - total flux cleaned = 0.00156041 Jy ! Component: 200 - total flux cleaned = 0.00156193 Jy ! Component: 250 - total flux cleaned = 0.00156161 Jy ! Component: 300 - total flux cleaned = 0.00161739 Jy ! Component: 350 - total flux cleaned = 0.00172716 Jy ! Component: 400 - total flux cleaned = 0.00183406 Jy ! Component: 450 - total flux cleaned = 0.00193682 Jy ! Component: 500 - total flux cleaned = 0.00193655 Jy ! Component: 550 - total flux cleaned = 0.00193675 Jy ! Component: 600 - total flux cleaned = 0.00193728 Jy ! Component: 650 - total flux cleaned = 0.00208006 Jy ! Component: 700 - total flux cleaned = 0.00212702 Jy ! Component: 750 - total flux cleaned = 0.00226545 Jy ! Component: 800 - total flux cleaned = 0.00240119 Jy ! Component: 850 - total flux cleaned = 0.0024458 Jy ! Component: 900 - total flux cleaned = 0.00257792 Jy ! Component: 950 - total flux cleaned = 0.00270761 Jy ! Component: 1000 - total flux cleaned = 0.00283467 Jy ! Component: 1050 - total flux cleaned = 0.00287604 Jy ! Component: 1100 - total flux cleaned = 0.00291758 Jy ! Component: 1150 - total flux cleaned = 0.00295849 Jy ! Component: 1200 - total flux cleaned = 0.0030392 Jy ! Component: 1250 - total flux cleaned = 0.00311905 Jy ! Component: 1300 - total flux cleaned = 0.00319762 Jy ! Component: 1350 - total flux cleaned = 0.00323626 Jy ! Component: 1400 - total flux cleaned = 0.00327475 Jy ! Component: 1450 - total flux cleaned = 0.003351 Jy ! Component: 1500 - total flux cleaned = 0.00338844 Jy ! Component: 1550 - total flux cleaned = 0.0034255 Jy ! Component: 1600 - total flux cleaned = 0.00342549 Jy ! Component: 1650 - total flux cleaned = 0.00346191 Jy ! Component: 1700 - total flux cleaned = 0.0035702 Jy ! Component: 1750 - total flux cleaned = 0.00360604 Jy ! Component: 1800 - total flux cleaned = 0.00364153 Jy ! Component: 1850 - total flux cleaned = 0.00371145 Jy ! Component: 1900 - total flux cleaned = 0.0037114 Jy ! Component: 1950 - total flux cleaned = 0.00371162 Jy ! Component: 2000 - total flux cleaned = 0.00378005 Jy ! Total flux subtracted in 2048 components = 0.00374606 Jy ! Clean residual min=-0.001792 max=0.002143 Jy/beam ! Clean residual mean=0.000040 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 1.03333 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 216 components and 1.03333 Jy wmap "J1127-1857_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.331 x 11.47 at -0.4367 degrees (North through East) ! Clean map min=-0.0036386 max=0.97574 Jy/beam ! Writing clean map to FITS file: J1127-1857_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 0.975739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000682938 device "J1127-1857_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209976 0.209976 0.419952 0.839903 1.67981 3.35961 6.71923 13.4385 26.8769 53.7538 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.975 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.331 x 11.47 at -0.4367 degrees (North through East) ! Clean map min=-0.0036386 max=0.97574 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1127-1857_S_2003_09_17_pus_uvs.log closed on Mon May 21 21:38:46 2007