! Started logfile: J1743-0350_X_2003_09_17_pus_uvs.log on Sun May 13 22:15:09 2007 obs J1743-0350_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1743-0350_X_2003_09_17_pus_uva.fits ! AN table 1: 155 integrations on 120 of 120 possible baselines. ! AN table 2: 224 integrations on 120 of 120 possible baselines. ! AN table 3: 11 integrations on 120 of 120 possible baselines. ! AN table 4: 50 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.135549 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! 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 28628 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 1816 telescope corrections were flagged in sub-array 1. ! A total of 2341 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 748 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1816 telescope corrections were flagged in sub-array 1. ! A total of 2341 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 748 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1816 telescope corrections were flagged in sub-array 1. ! A total of 2341 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 748 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1816 telescope corrections were flagged in sub-array 1. ! A total of 2341 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 748 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=4.244334Jy sigma=0.041738 ! Fit after self-cal, rms=4.244267Jy sigma=0.041737 ! 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 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.5963 mas, bmaj=1.616 mas, bpa=-0.9381 degrees ! Estimated noise=928.682 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 = 3.77964 Jy ! Component: 100 - total flux cleaned = 4.66421 Jy ! Total flux subtracted in 100 components = 4.66421 Jy ! Clean residual min=-0.082806 max=0.357868 Jy/beam ! Clean residual mean=0.001791 rms=0.041444 Jy/beam ! Combined flux in latest and established models = 4.66421 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 4.66421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.823101Jy sigma=0.008333 ! Fit after self-cal, rms=0.823117Jy sigma=0.008332 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.409905 Jy ! Component: 100 - total flux cleaned = 0.662663 Jy ! Total flux subtracted in 100 components = 0.662663 Jy ! Clean residual min=-0.045319 max=0.134985 Jy/beam ! Clean residual mean=0.000783 rms=0.018121 Jy/beam ! Combined flux in latest and established models = 5.32687 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 5.32687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373576Jy sigma=0.003642 ! Fit after self-cal, rms=0.372477Jy sigma=0.003633 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168644 Jy ! Component: 100 - total flux cleaned = 0.282079 Jy ! Total flux subtracted in 100 components = 0.282079 Jy ! Clean residual min=-0.030108 max=0.062110 Jy/beam ! Clean residual mean=0.000332 rms=0.009263 Jy/beam ! Combined flux in latest and established models = 5.60895 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 5.60895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211979Jy sigma=0.001889 ! Fit after self-cal, rms=0.211462Jy sigma=0.001884 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0782401 Jy ! Component: 100 - total flux cleaned = 0.131722 Jy ! Total flux subtracted in 100 components = 0.131722 Jy ! Clean residual min=-0.025992 max=0.034017 Jy/beam ! Clean residual mean=0.000115 rms=0.005914 Jy/beam ! Combined flux in latest and established models = 5.74067 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 5.74067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163572Jy sigma=0.001331 ! Fit after self-cal, rms=0.163295Jy sigma=0.001328 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.863 mas, bmaj=2.178 mas, bpa=-5.383 degrees ! Estimated noise=454.877 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 = 0.0435813 Jy ! Component: 100 - total flux cleaned = 0.0629295 Jy ! Component: 150 - total flux cleaned = 0.0684963 Jy ! Component: 200 - total flux cleaned = 0.0694401 Jy ! Total flux subtracted in 200 components = 0.0694401 Jy ! Clean residual min=-0.014617 max=0.009051 Jy/beam ! Clean residual mean=0.000132 rms=0.002453 Jy/beam ! Combined flux in latest and established models = 5.81011 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 5.81011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151322Jy sigma=0.001205 ! Fit after self-cal, rms=0.151098Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.02 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 2: ! 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 1.03 KK 1.00 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.02 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 2: ! 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 1.03 KK 1.00 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.02 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 2: ! FD 1.00 GC 1.01 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 1.03 KK 1.00 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.02 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 2: ! FD 1.00 GC 1.01 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 1.03 KK 1.00 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 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* ! ! ! Fit before self-cal, rms=0.151098Jy sigma=0.001203 ! Fit after self-cal, rms=0.148619Jy sigma=0.001182 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8643 mas, bmaj=2.182 mas, bpa=-5.418 degrees ! Estimated noise=455.404 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 = -0.00356244 Jy ! Component: 100 - total flux cleaned = -0.00297299 Jy ! Component: 150 - total flux cleaned = -0.00271959 Jy ! Component: 200 - total flux cleaned = -0.00270974 Jy ! Total flux subtracted in 200 components = -0.00270974 Jy ! Clean residual min=-0.014574 max=0.007598 Jy/beam ! Clean residual mean=-0.000030 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 5.8074 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 5.8074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147423Jy sigma=0.001173 ! Fit after self-cal, rms=0.147328Jy sigma=0.001171 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.147328Jy sigma=0.001171 ! Fit after self-cal, rms=0.147198Jy sigma=0.001171 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8645 mas, bmaj=2.183 mas, bpa=-5.426 degrees ! Estimated noise=455.683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102058 Jy ! Component: 100 - total flux cleaned = -0.00100436 Jy ! Component: 150 - total flux cleaned = -0.00100885 Jy ! Component: 200 - total flux cleaned = -0.00117499 Jy ! Total flux subtracted in 200 components = -0.00117499 Jy ! Clean residual min=-0.014114 max=0.007195 Jy/beam ! Clean residual mean=-0.000033 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 5.80623 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 5.80623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146545Jy sigma=0.001165 ! Fit after self-cal, rms=0.146511Jy sigma=0.001165 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 = -0.000445152 Jy ! Component: 100 - total flux cleaned = -0.000441913 Jy ! Component: 150 - total flux cleaned = -0.000582268 Jy ! Component: 200 - total flux cleaned = -0.000728495 Jy ! Total flux subtracted in 200 components = -0.000728495 Jy ! Clean residual min=-0.013228 max=0.007101 Jy/beam ! Clean residual mean=-0.000023 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 5.8055 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 5.8055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146138Jy sigma=0.001162 ! Fit after self-cal, rms=0.146118Jy sigma=0.001162 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.146118Jy sigma=0.001162 ! Fit after self-cal, rms=0.145904Jy sigma=0.001160 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8646 mas, bmaj=2.185 mas, bpa=-5.443 degrees ! Estimated noise=455.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733873 Jy ! Component: 100 - total flux cleaned = 0.000740007 Jy ! Component: 150 - total flux cleaned = 0.000598509 Jy ! Component: 200 - total flux cleaned = 0.000313838 Jy ! Total flux subtracted in 200 components = 0.000313838 Jy ! Clean residual min=-0.012927 max=0.006349 Jy/beam ! Clean residual mean=-0.000040 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 5.80581 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 5.80581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145544Jy sigma=0.001158 ! Fit after self-cal, rms=0.145535Jy sigma=0.001157 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 = -0.00016287 Jy ! Component: 100 - total flux cleaned = -0.000417236 Jy ! Component: 150 - total flux cleaned = -0.000532992 Jy ! Component: 200 - total flux cleaned = -0.000646544 Jy ! Total flux subtracted in 200 components = -0.000646544 Jy ! Clean residual min=-0.012189 max=0.006533 Jy/beam ! Clean residual mean=-0.000031 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 5.80517 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 5.80517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145302Jy sigma=0.001156 ! Fit after self-cal, rms=0.145289Jy sigma=0.001156 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.145289Jy sigma=0.001156 ! Fit after self-cal, rms=0.145249Jy sigma=0.001155 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.392 mas, bmaj=4.446 mas, bpa=-7.493 degrees ! Estimated noise=570.232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191793 Jy ! Component: 100 - total flux cleaned = -0.00191723 Jy ! Component: 150 - total flux cleaned = -0.00187777 Jy ! Component: 200 - total flux cleaned = -0.00184063 Jy ! Total flux subtracted in 200 components = -0.00184063 Jy ! Clean residual min=-0.002846 max=0.005451 Jy/beam ! Clean residual mean=-0.000008 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 5.80333 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 5.80333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145230Jy sigma=0.001155 ! Fit after self-cal, rms=0.145222Jy sigma=0.001155 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 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) ! Added new window around map position (0, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324654 Jy ! Component: 100 - total flux cleaned = 0.00292642 Jy ! Component: 150 - total flux cleaned = 0.00301464 Jy ! Component: 200 - total flux cleaned = 0.00309808 Jy ! Total flux subtracted in 200 components = 0.00309808 Jy ! Clean residual min=-0.002170 max=0.002652 Jy/beam ! Clean residual mean=-0.000110 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 5.80642 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 5.80642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144831Jy sigma=0.001151 ! Fit after self-cal, rms=0.144823Jy sigma=0.001151 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8646 mas, bmaj=2.186 mas, bpa=-5.457 degrees ! Estimated noise=456.175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8646 x 2.186 at -5.457 degrees (North through East) ! Clean map min=-0.0053621 max=5.2011 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=0.144823Jy sigma=0.001151 ! Fit after self-cal, rms=0.144536Jy sigma=0.001149 ! Inverting map and beam ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8646 mas, bmaj=2.187 mas, bpa=-5.467 degrees ! Estimated noise=456.063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00435497 Jy ! Component: 100 - total flux cleaned = -0.00297423 Jy ! Component: 150 - total flux cleaned = -0.00184143 Jy ! Component: 200 - total flux cleaned = -0.000273918 Jy ! Total flux subtracted in 200 components = -0.000273918 Jy ! Clean residual min=-0.003507 max=0.004227 Jy/beam ! Clean residual mean=-0.000082 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 5.80615 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 5.80615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143354Jy sigma=0.001140 ! Fit after self-cal, rms=0.143315Jy sigma=0.001140 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259413 Jy ! Component: 100 - total flux cleaned = 0.000757019 Jy ! Component: 150 - total flux cleaned = 0.000909711 Jy ! Component: 200 - total flux cleaned = 0.00119882 Jy ! Total flux subtracted in 200 components = 0.00119882 Jy ! Clean residual min=-0.002912 max=0.003834 Jy/beam ! Clean residual mean=-0.000096 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 5.80735 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 5.80735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142923Jy sigma=0.001137 ! Fit after self-cal, rms=0.142914Jy sigma=0.001137 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142914Jy sigma=0.001137 ! Fit after self-cal, rms=0.142773Jy sigma=0.001135 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 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.5981 mas, bmaj=1.62 mas, bpa=-1.037 degrees ! Estimated noise=937.144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.81374 Jy ! Component: 100 - total flux cleaned = 4.70148 Jy ! Component: 150 - total flux cleaned = 5.10237 Jy ! Component: 200 - total flux cleaned = 5.3481 Jy ! Total flux subtracted in 200 components = 5.3481 Jy ! Clean residual min=-0.043179 max=0.131451 Jy/beam ! Clean residual mean=0.000722 rms=0.017244 Jy/beam ! Combined flux in latest and established models = 5.3481 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 20 model components to the UV plane model. ! The established model now contains 20 components and 5.3481 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8647 mas, bmaj=2.188 mas, bpa=-5.484 degrees ! Estimated noise=456.262 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 = 0.24916 Jy ! Component: 100 - total flux cleaned = 0.361193 Jy ! Component: 150 - total flux cleaned = 0.414325 Jy ! Component: 200 - total flux cleaned = 0.440368 Jy ! Total flux subtracted in 200 components = 0.440368 Jy ! Clean residual min=-0.009973 max=0.012266 Jy/beam ! Clean residual mean=0.000149 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 5.78847 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 5.78847 Jy ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957601 Jy ! Component: 100 - total flux cleaned = 0.0131428 Jy ! Component: 150 - total flux cleaned = 0.0145243 Jy ! Component: 200 - total flux cleaned = 0.0153822 Jy ! Total flux subtracted in 200 components = 0.0153822 Jy ! Clean residual min=-0.009204 max=0.007906 Jy/beam ! Clean residual mean=-0.000039 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 5.80385 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 5.80385 Jy ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.392 mas, bmaj=4.449 mas, bpa=-7.513 degrees ! Estimated noise=570.093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491441 Jy ! Component: 100 - total flux cleaned = 0.00627133 Jy ! Component: 150 - total flux cleaned = 0.0061872 Jy ! Component: 200 - total flux cleaned = 0.00604154 Jy ! Total flux subtracted in 200 components = 0.00604154 Jy ! Clean residual min=-0.002510 max=0.002727 Jy/beam ! Clean residual mean=-0.000231 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 5.8099 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 = -0.0002018 Jy ! Component: 100 - total flux cleaned = -0.000389119 Jy ! Component: 150 - total flux cleaned = -0.000507204 Jy ! Component: 200 - total flux cleaned = -0.000620789 Jy ! Total flux subtracted in 200 components = -0.000620789 Jy ! Clean residual min=-0.002498 max=0.002784 Jy/beam ! Clean residual mean=-0.000222 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 5.80928 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 5.80927 Jy ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8647 mas, bmaj=2.188 mas, bpa=-5.484 degrees ! Estimated noise=456.262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164748 Jy ! Component: 100 - total flux cleaned = -0.00200824 Jy ! Component: 150 - total flux cleaned = -0.00167068 Jy ! Component: 200 - total flux cleaned = -0.00135548 Jy ! Total flux subtracted in 200 components = -0.00135548 Jy ! Clean residual min=-0.007203 max=0.007045 Jy/beam ! Clean residual mean=-0.000102 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 5.80792 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 5.80792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149585Jy sigma=0.001178 ! Fit after self-cal, rms=0.149121Jy sigma=0.001176 wmodel J1743-0350_X_2003_09_17_pus_map.mod ! Writing 85 model components to file: J1743-0350_X_2003_09_17_pus_map.mod wobs J1743-0350_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1743-0350_X_2003_09_17_pus_uvs.fits wwins J1743-0350_X_2003_09_17_pus_map.win ! wwins: Wrote 2 windows to J1743-0350_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 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673526 Jy ! Component: 100 - total flux cleaned = 0.000795132 Jy ! Component: 150 - total flux cleaned = 0.000681033 Jy ! Component: 200 - total flux cleaned = 0.0006794 Jy ! Component: 250 - total flux cleaned = 0.00067768 Jy ! Component: 300 - total flux cleaned = 0.000880117 Jy ! Component: 350 - total flux cleaned = 0.00117263 Jy ! Component: 400 - total flux cleaned = 0.00126827 Jy ! Component: 450 - total flux cleaned = 0.00136127 Jy ! Component: 500 - total flux cleaned = 0.00154071 Jy ! Component: 550 - total flux cleaned = 0.00154078 Jy ! Component: 600 - total flux cleaned = 0.00171241 Jy ! Component: 650 - total flux cleaned = 0.00188196 Jy ! Component: 700 - total flux cleaned = 0.00204788 Jy ! Component: 750 - total flux cleaned = 0.00212912 Jy ! Component: 800 - total flux cleaned = 0.00220934 Jy ! Component: 850 - total flux cleaned = 0.00228773 Jy ! Component: 900 - total flux cleaned = 0.00236526 Jy ! Component: 950 - total flux cleaned = 0.00236518 Jy ! Component: 1000 - total flux cleaned = 0.00236504 Jy ! Total flux subtracted in 1024 components = 0.00243962 Jy ! Clean residual min=-0.003716 max=0.003707 Jy/beam ! Clean residual mean=-0.000129 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 5.81036 Jy keep ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 5.81036 Jy wmap "J1743-0350_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8647 x 2.188 at -5.484 degrees (North through East) ! Clean map min=-0.0041649 max=5.2061 Jy/beam ! Writing clean map to FITS file: J1743-0350_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 5.20612 invert ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00117256 device "J1743-0350_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0675683 0.0675683 0.135137 0.270273 0.540547 1.08109 2.16219 4.32437 8.64875 17.2975 34.595 69.19 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 5.206 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8647 x 2.188 at -5.484 degrees (North through East) ! Clean map min=-0.0041649 max=5.2061 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_X_2003_09_17_pus_uvs.log closed on Sun May 13 22:16:36 2007