! Started logfile: J1700-2610_X_2003_09_17_pus_uvs.log on Sun May 13 22:13:10 2007 obs J1700-2610_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1700-2610_X_2003_09_17_pus_uva.fits ! AN table 1: 13 integrations on 120 of 120 possible baselines. ! AN table 2: 26 integrations on 120 of 120 possible baselines. ! AN table 3: 17 integrations on 120 of 120 possible baselines. ! AN table 4: 185 integrations on 120 of 120 possible baselines. ! AN table 5: 34 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.082 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1700-2610 ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1489 lines of history. ! ! Reading 10824 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 = 256x256 pixels with 0.200x0.200 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 208 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 196 telescope corrections were flagged in sub-array 3. ! A total of 2378 telescope corrections were flagged in sub-array 4. ! A total of 456 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 196 telescope corrections were flagged in sub-array 3. ! A total of 2378 telescope corrections were flagged in sub-array 4. ! A total of 456 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 196 telescope corrections were flagged in sub-array 3. ! A total of 2378 telescope corrections were flagged in sub-array 4. ! A total of 456 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 196 telescope corrections were flagged in sub-array 3. ! A total of 2378 telescope corrections were flagged in sub-array 4. ! A total of 456 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.742499Jy sigma=0.005983 ! Fit after self-cal, rms=0.742324Jy sigma=0.005983 ! 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 ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6927 mas, bmaj=2.004 mas, bpa=-0.1551 degrees ! Estimated noise=1654.62 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 = 0.240749 Jy ! Component: 100 - total flux cleaned = 0.293449 Jy ! Total flux subtracted in 100 components = 0.293449 Jy ! Clean residual min=-0.007906 max=0.015943 Jy/beam ! Clean residual mean=0.000171 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 0.293449 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.293449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276956Jy sigma=0.001218 ! Fit after self-cal, rms=0.276968Jy sigma=0.001218 ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152246 Jy ! Component: 100 - total flux cleaned = 0.0220427 Jy ! Total flux subtracted in 100 components = 0.0220427 Jy ! Clean residual min=-0.005659 max=0.005665 Jy/beam ! Clean residual mean=0.000009 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.315492 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.315492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276101Jy sigma=0.001204 ! Fit after self-cal, rms=0.276163Jy sigma=0.001204 ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8181 mas, bmaj=2.516 mas, bpa=-5.594 degrees ! Estimated noise=894.085 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 = 0.00420869 Jy ! Component: 100 - total flux cleaned = 0.00620093 Jy ! Component: 150 - total flux cleaned = 0.00668256 Jy ! Component: 200 - total flux cleaned = 0.00690804 Jy ! Total flux subtracted in 200 components = 0.00690804 Jy ! Clean residual min=-0.003424 max=0.003681 Jy/beam ! Clean residual mean=-0.000131 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.3224 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.3224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276084Jy sigma=0.001202 ! Fit after self-cal, rms=0.276083Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.01 KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00 WZ 1.00* WF 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! ! 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.01 KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! ! 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.01 KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! ! 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.01 KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! ! Fit before self-cal, rms=0.276083Jy sigma=0.001202 ! Fit after self-cal, rms=0.277597Jy sigma=0.001202 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8206 mas, bmaj=2.52 mas, bpa=-5.561 degrees ! Estimated noise=895.232 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 = -0.000599425 Jy ! Component: 100 - total flux cleaned = -0.000566901 Jy ! Component: 150 - total flux cleaned = -0.00051155 Jy ! Component: 200 - total flux cleaned = -0.00046581 Jy ! Total flux subtracted in 200 components = -0.00046581 Jy ! Clean residual min=-0.003283 max=0.003558 Jy/beam ! Clean residual mean=-0.000141 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.321934 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.321934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277574Jy sigma=0.001202 ! Fit after self-cal, rms=0.277589Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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=0.277589Jy sigma=0.001202 ! Fit after self-cal, rms=0.277763Jy sigma=0.001202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8212 mas, bmaj=2.523 mas, bpa=-5.577 degrees ! Estimated noise=895.452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000291536 Jy ! Component: 100 - total flux cleaned = -0.000266528 Jy ! Component: 150 - total flux cleaned = -0.000225518 Jy ! Component: 200 - total flux cleaned = -0.000225623 Jy ! Total flux subtracted in 200 components = -0.000225623 Jy ! Clean residual min=-0.003330 max=0.003536 Jy/beam ! Clean residual mean=-0.000132 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.321708 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.321709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277752Jy sigma=0.001202 ! Fit after self-cal, rms=0.277755Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 = -5.90607e-06 Jy ! Component: 100 - total flux cleaned = 1.18756e-05 Jy ! Component: 150 - total flux cleaned = 1.21641e-05 Jy ! Component: 200 - total flux cleaned = -1.74368e-06 Jy ! Total flux subtracted in 200 components = -1.74368e-06 Jy ! Clean residual min=-0.003339 max=0.003537 Jy/beam ! Clean residual mean=-0.000132 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.321707 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.321707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277749Jy sigma=0.001202 ! Fit after self-cal, rms=0.277748Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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=0.277748Jy sigma=0.001202 ! Fit after self-cal, rms=0.277944Jy sigma=0.001202 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8216 mas, bmaj=2.525 mas, bpa=-5.583 degrees ! Estimated noise=896.014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.93006e-05 Jy ! Component: 100 - total flux cleaned = -2.21184e-05 Jy ! Component: 150 - total flux cleaned = 6.03061e-06 Jy ! Component: 200 - total flux cleaned = 5.28274e-06 Jy ! Total flux subtracted in 200 components = 5.28274e-06 Jy ! Clean residual min=-0.003331 max=0.003471 Jy/beam ! Clean residual mean=-0.000132 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.321712 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.321712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277939Jy sigma=0.001202 ! Fit after self-cal, rms=0.277940Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 = -5.52589e-06 Jy ! Component: 100 - total flux cleaned = 1.92928e-05 Jy ! Component: 150 - total flux cleaned = 7.59947e-06 Jy ! Component: 200 - total flux cleaned = -3.01127e-06 Jy ! Total flux subtracted in 200 components = -3.01127e-06 Jy ! Clean residual min=-0.003332 max=0.003477 Jy/beam ! Clean residual mean=-0.000132 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.321709 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.321709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277937Jy sigma=0.001202 ! Fit after self-cal, rms=0.277936Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.277936Jy sigma=0.001202 ! Fit after self-cal, rms=0.278112Jy sigma=0.001202 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.317 mas, bmaj=5.781 mas, bpa=4.281 degrees ! Estimated noise=1088.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180775 Jy ! Component: 100 - total flux cleaned = -0.000180564 Jy ! Component: 150 - total flux cleaned = -0.000179976 Jy ! Component: 200 - total flux cleaned = -0.000189426 Jy ! Total flux subtracted in 200 components = -0.000189426 Jy ! Clean residual min=-0.002824 max=0.002706 Jy/beam ! Clean residual mean=-0.000230 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.32152 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.32152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278110Jy sigma=0.001202 ! Fit after self-cal, rms=0.278116Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 = -4.7551e-05 Jy ! Component: 100 - total flux cleaned = -4.724e-05 Jy ! Component: 150 - total flux cleaned = -4.66763e-05 Jy ! Component: 200 - total flux cleaned = -4.57002e-05 Jy ! Total flux subtracted in 200 components = -4.57002e-05 Jy ! Clean residual min=-0.002839 max=0.002682 Jy/beam ! Clean residual mean=-0.000228 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.321474 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.321474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278117Jy sigma=0.001202 ! Fit after self-cal, rms=0.278120Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8218 mas, bmaj=2.527 mas, bpa=-5.589 degrees ! Estimated noise=896.527 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8218 x 2.527 at -5.589 degrees (North through East) ! Clean map min=-0.0033625 max=0.30941 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 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 ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6951 mas, bmaj=2.009 mas, bpa=-0.1394 degrees ! Estimated noise=1662.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241735 Jy ! Component: 100 - total flux cleaned = 0.294716 Jy ! Component: 150 - total flux cleaned = 0.309896 Jy ! Component: 200 - total flux cleaned = 0.316411 Jy ! Total flux subtracted in 200 components = 0.316411 Jy ! Clean residual min=-0.005267 max=0.005459 Jy/beam ! Clean residual mean=-0.000000 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.316411 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.316411 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8218 mas, bmaj=2.527 mas, bpa=-5.589 degrees ! Estimated noise=896.527 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 = 0.0036514 Jy ! Component: 100 - total flux cleaned = 0.00396141 Jy ! Component: 150 - total flux cleaned = 0.00428297 Jy ! Component: 200 - total flux cleaned = 0.00449463 Jy ! Total flux subtracted in 200 components = 0.00449463 Jy ! Clean residual min=-0.003478 max=0.003475 Jy/beam ! Clean residual mean=-0.000090 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.320906 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.320906 Jy ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.317 mas, bmaj=5.781 mas, bpa=4.281 degrees ! Estimated noise=1088.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454003 Jy ! Component: 100 - total flux cleaned = 0.000454784 Jy ! Component: 150 - total flux cleaned = 0.000436632 Jy ! Component: 200 - total flux cleaned = 0.000419411 Jy ! Total flux subtracted in 200 components = 0.000419411 Jy ! Clean residual min=-0.002937 max=0.002717 Jy/beam ! Clean residual mean=-0.000211 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.321325 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.58723e-05 Jy ! Component: 100 - total flux cleaned = -3.16353e-05 Jy ! Component: 150 - total flux cleaned = -4.70637e-05 Jy ! Component: 200 - total flux cleaned = -6.14215e-05 Jy ! Total flux subtracted in 200 components = -6.14215e-05 Jy ! Clean residual min=-0.002924 max=0.002705 Jy/beam ! Clean residual mean=-0.000206 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.321264 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.321264 Jy ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8218 mas, bmaj=2.527 mas, bpa=-5.589 degrees ! Estimated noise=896.527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014705 Jy ! Component: 100 - total flux cleaned = -0.000147884 Jy ! Component: 150 - total flux cleaned = -0.000126047 Jy ! Component: 200 - total flux cleaned = -8.19366e-05 Jy ! Total flux subtracted in 200 components = -8.19366e-05 Jy ! Clean residual min=-0.003321 max=0.003419 Jy/beam ! Clean residual mean=-0.000105 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.321182 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.321182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278115Jy sigma=0.001202 ! Fit after self-cal, rms=0.278106Jy sigma=0.001202 wmodel J1700-2610_X_2003_09_17_pus_map.mod ! Writing 37 model components to file: J1700-2610_X_2003_09_17_pus_map.mod wobs J1700-2610_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1700-2610_X_2003_09_17_pus_uvs.fits wwins J1700-2610_X_2003_09_17_pus_map.win ! wwins: Wrote 1 windows to J1700-2610_X_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 ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334853 Jy ! Component: 100 - total flux cleaned = 1.65482e-05 Jy ! Component: 150 - total flux cleaned = -0.000535042 Jy ! Component: 200 - total flux cleaned = -0.00091899 Jy ! Component: 250 - total flux cleaned = -0.0011949 Jy ! Component: 300 - total flux cleaned = -0.00146072 Jy ! Component: 350 - total flux cleaned = -0.00175926 Jy ! Component: 400 - total flux cleaned = -0.00208779 Jy ! Component: 450 - total flux cleaned = -0.00232521 Jy ! Component: 500 - total flux cleaned = -0.00255457 Jy ! Component: 550 - total flux cleaned = -0.00281297 Jy ! Component: 600 - total flux cleaned = -0.00299255 Jy ! Component: 650 - total flux cleaned = -0.00323674 Jy ! Component: 700 - total flux cleaned = -0.00343945 Jy ! Component: 750 - total flux cleaned = -0.00360408 Jy ! Component: 800 - total flux cleaned = -0.00373271 Jy ! Component: 850 - total flux cleaned = -0.00382703 Jy ! Component: 900 - total flux cleaned = -0.00394993 Jy ! Component: 950 - total flux cleaned = -0.00409961 Jy ! Component: 1000 - total flux cleaned = -0.0041872 Jy ! Total flux subtracted in 1024 components = -0.00418718 Jy ! Clean residual min=-0.001714 max=0.001876 Jy/beam ! Clean residual mean=0.000043 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.316995 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 95 components and 0.316995 Jy wmap "J1700-2610_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8218 x 2.527 at -5.589 degrees (North through East) ! Clean map min=-0.0026033 max=0.30964 Jy/beam ! Writing clean map to FITS file: J1700-2610_X_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 0.309643 invert ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000591006 device "J1700-2610_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1700-2610_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.572601 0.572601 1.1452 2.29041 4.58081 9.16162 18.3232 36.6465 73.293 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.309 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8218 x 2.527 at -5.589 degrees (North through East) ! Clean map min=-0.0026033 max=0.30964 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1700-2610_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1700-2610_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1700-2610_X_2003_09_17_pus_uvs.log closed on Sun May 13 22:13:53 2007