! Started logfile: J1316-3338_X_2001_04_09_pus_uvs.log on Mon Oct 1 14:41:54 2007 obs J1316-3338_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1316-3338_X_2001_04_09_pus_uva.fits ! AN table 1: 30 integrations on 190 of 190 possible baselines. ! AN table 2: 92 integrations on 190 of 190 possible baselines. ! AN table 3: 22 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0521199 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! ! 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 1926 lines of history. ! ! Reading 5704 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1316-3338_X_2001_04_09_pus] 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 490 telescope corrections were flagged in sub-array 1. ! A total of 1621 telescope corrections were flagged in sub-array 2. ! A total of 257 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 490 telescope corrections were flagged in sub-array 1. ! A total of 1621 telescope corrections were flagged in sub-array 2. ! A total of 257 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 490 telescope corrections were flagged in sub-array 1. ! A total of 1621 telescope corrections were flagged in sub-array 2. ! A total of 257 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 490 telescope corrections were flagged in sub-array 1. ! A total of 1621 telescope corrections were flagged in sub-array 2. ! A total of 257 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.108041Jy sigma=0.009511 ! Fit after self-cal, rms=0.476842Jy sigma=0.004224 ! 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 1.19% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.6776 mas, bmaj=1.685 mas, bpa=3.67 degrees ! Estimated noise=1773.29 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 = 1.07206 Jy ! Component: 100 - total flux cleaned = 1.31244 Jy ! Total flux subtracted in 100 components = 1.31244 Jy ! Clean residual min=-0.047247 max=0.087055 Jy/beam ! Clean residual mean=0.000213 rms=0.014348 Jy/beam ! Combined flux in latest and established models = 1.31244 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.31244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270025Jy sigma=0.002259 ! Fit after self-cal, rms=0.269901Jy sigma=0.002259 ! Inverting map ! Your choice of large map pixels excluded 1.19% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0974289 Jy ! Component: 100 - total flux cleaned = 0.151561 Jy ! Total flux subtracted in 100 components = 0.151561 Jy ! Clean residual min=-0.030494 max=0.040413 Jy/beam ! Clean residual mean=-0.000318 rms=0.008430 Jy/beam ! Combined flux in latest and established models = 1.464 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 1.464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225805Jy sigma=0.001755 ! Fit after self-cal, rms=0.225747Jy sigma=0.001754 ! Inverting map ! Your choice of large map pixels excluded 1.19% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 1.19% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8614 mas, bmaj=1.815 mas, bpa=-0.7702 degrees ! Estimated noise=1172.18 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 = 0.0406172 Jy ! Component: 100 - total flux cleaned = 0.0602601 Jy ! Component: 150 - total flux cleaned = 0.0687909 Jy ! Component: 200 - total flux cleaned = 0.069933 Jy ! Total flux subtracted in 200 components = 0.069933 Jy ! Clean residual min=-0.031238 max=0.032554 Jy/beam ! Clean residual mean=-0.000698 rms=0.008131 Jy/beam ! Combined flux in latest and established models = 1.53393 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 1.53393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221110Jy sigma=0.001664 ! Fit after self-cal, rms=0.221007Jy sigma=0.001664 ! Inverting map ! Your choice of large map pixels excluded 1.19% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.17 KK 1.00* KP 1.02 ! LA 1.01 MA 1.00* MC 1.00* MK 1.00* ! NL 1.05 NY 1.00* OV 1.03 PT 0.97 ! SC 0.97 TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.98 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.00 MC 1.15 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.06 KP 0.93 ! LA 0.98 MA 1.00* MC 1.00* MK 0.93 ! NL 1.12 NY 1.00* OV 0.95 PT 0.96 ! SC 1.04 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.18 KK 1.00* KP 1.04 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 1.03 PT 0.98 ! SC 0.94 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.91 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.01 MC 1.11 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.07 KP 0.93 ! LA 0.98 MA 1.00* MC 1.00* MK 0.97 ! NL 1.08 NY 1.00* OV 0.96 PT 0.96 ! SC 1.06 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.15 KK 1.00* KP 0.92 ! LA 1.01 MA 1.00* MC 1.00* MK 1.00* ! NL 1.01 NY 1.00* OV 0.98 PT 0.95 ! SC 0.94 TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.91 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.00 MC 1.21 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.03 KP 0.83 ! LA 1.00 MA 1.00* MC 1.00* MK 0.95 ! NL 1.07 NY 1.00* OV 0.93 PT 0.90 ! SC 1.05 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.19 KK 1.00* KP 1.13 ! LA 1.01 MA 1.00* MC 1.00* MK 1.00* ! NL 0.99 NY 1.00* OV 0.97 PT 0.99 ! SC 0.98 TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.95 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.99 MC 1.15 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.05 KP 1.03 ! LA 0.97 MA 1.00* MC 1.00* MK 0.98 ! NL 1.08 NY 1.00* OV 0.91 PT 0.94 ! SC 1.07 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.221007Jy sigma=0.001664 ! Fit after self-cal, rms=0.180882Jy sigma=0.001309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8525 mas, bmaj=2.012 mas, bpa=-2.597 degrees ! Estimated noise=1201.2 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 (-3.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288966 Jy ! Component: 100 - total flux cleaned = 0.0418881 Jy ! Component: 150 - total flux cleaned = 0.0484632 Jy ! Component: 200 - total flux cleaned = 0.0490917 Jy ! Total flux subtracted in 200 components = 0.0490917 Jy ! Clean residual min=-0.008680 max=0.010927 Jy/beam ! Clean residual mean=0.000357 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 1.58302 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 1.58302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176873Jy sigma=0.001261 ! Fit after self-cal, rms=0.176454Jy sigma=0.001257 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 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=0.176454Jy sigma=0.001257 ! Fit after self-cal, rms=0.175492Jy sigma=0.001254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8525 mas, bmaj=2.009 mas, bpa=-2.571 degrees ! Estimated noise=1199.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00915486 Jy ! Component: 100 - total flux cleaned = 0.0111884 Jy ! Component: 150 - total flux cleaned = 0.0116257 Jy ! Component: 200 - total flux cleaned = 0.0120119 Jy ! Total flux subtracted in 200 components = 0.0120119 Jy ! Clean residual min=-0.006811 max=0.009768 Jy/beam ! Clean residual mean=0.000386 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 1.59504 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 1.59504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175029Jy sigma=0.001248 ! Fit after self-cal, rms=0.174935Jy sigma=0.001248 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 = 0.00190844 Jy ! Component: 100 - total flux cleaned = 0.00216448 Jy ! Component: 150 - total flux cleaned = 0.00249902 Jy ! Component: 200 - total flux cleaned = 0.00271021 Jy ! Total flux subtracted in 200 components = 0.00271021 Jy ! Clean residual min=-0.007029 max=0.009701 Jy/beam ! Clean residual mean=0.000315 rms=0.002447 Jy/beam ! Combined flux in latest and established models = 1.59775 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 1.59775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174754Jy sigma=0.001246 ! Fit after self-cal, rms=0.174733Jy sigma=0.001246 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 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=0.174733Jy sigma=0.001246 ! Fit after self-cal, rms=0.174664Jy sigma=0.001245 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8529 mas, bmaj=2.01 mas, bpa=-2.571 degrees ! Estimated noise=1200.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219561 Jy ! Component: 100 - total flux cleaned = 0.0024249 Jy ! Component: 150 - total flux cleaned = 0.00273223 Jy ! Component: 200 - total flux cleaned = 0.00292061 Jy ! Total flux subtracted in 200 components = 0.00292061 Jy ! Clean residual min=-0.005752 max=0.009391 Jy/beam ! Clean residual mean=0.000393 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 1.60067 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 1.60067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174485Jy sigma=0.001244 ! Fit after self-cal, rms=0.174461Jy sigma=0.001244 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 = 0.00067115 Jy ! Component: 100 - total flux cleaned = 0.000853997 Jy ! Component: 150 - total flux cleaned = 0.00102597 Jy ! Component: 200 - total flux cleaned = 0.00110874 Jy ! Total flux subtracted in 200 components = 0.00110874 Jy ! Clean residual min=-0.005684 max=0.009323 Jy/beam ! Clean residual mean=0.000363 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 1.60178 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 1.60178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174359Jy sigma=0.001243 ! Fit after self-cal, rms=0.174350Jy sigma=0.001243 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 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=0.174350Jy sigma=0.001243 ! Fit after self-cal, rms=0.174387Jy sigma=0.001243 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=2.385 mas, bmaj=6.671 mas, bpa=1.373 degrees ! Estimated noise=1486.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166497 Jy ! Component: 100 - total flux cleaned = 0.00194845 Jy ! Component: 150 - total flux cleaned = 0.00225638 Jy ! Component: 200 - total flux cleaned = 0.00244342 Jy ! Total flux subtracted in 200 components = 0.00244342 Jy ! Clean residual min=-0.005076 max=0.013825 Jy/beam ! Clean residual mean=0.000723 rms=0.003353 Jy/beam ! Combined flux in latest and established models = 1.60422 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 1.60422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174333Jy sigma=0.001242 ! Fit after self-cal, rms=0.174295Jy sigma=0.001242 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 = 1.07807e-05 Jy ! Component: 100 - total flux cleaned = 0.000227502 Jy ! Component: 150 - total flux cleaned = 0.000407199 Jy ! Component: 200 - total flux cleaned = 0.000359356 Jy ! Total flux subtracted in 200 components = 0.000359356 Jy ! Clean residual min=-0.005151 max=0.013822 Jy/beam ! Clean residual mean=0.000703 rms=0.003359 Jy/beam ! Combined flux in latest and established models = 1.60458 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 79 components and 1.60458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174288Jy sigma=0.001242 ! Fit after self-cal, rms=0.174258Jy sigma=0.001241 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8532 mas, bmaj=2.01 mas, bpa=-2.568 degrees ! Estimated noise=1200.42 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8532 x 2.01 at -2.568 degrees (North through East) ! Clean map min=-0.0058502 max=1.3957 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=0.174258Jy sigma=0.001241 ! Fit after self-cal, rms=0.160320Jy sigma=0.001132 ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8531 mas, bmaj=2.009 mas, bpa=-2.551 degrees ! Estimated noise=1199.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129126 Jy ! Component: 100 - total flux cleaned = -0.00130017 Jy ! Component: 150 - total flux cleaned = -0.00130588 Jy ! Component: 200 - total flux cleaned = -0.00130553 Jy ! Total flux subtracted in 200 components = -0.00130553 Jy ! Clean residual min=-0.004914 max=0.009368 Jy/beam ! Clean residual mean=0.000406 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 1.60327 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 1.60327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160228Jy sigma=0.001131 ! Fit after self-cal, rms=0.160234Jy sigma=0.001131 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Added new window around map position (-8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00896659 Jy ! Component: 100 - total flux cleaned = 0.0135975 Jy ! Component: 150 - total flux cleaned = 0.0164573 Jy ! Component: 200 - total flux cleaned = 0.0178193 Jy ! Total flux subtracted in 200 components = 0.0178193 Jy ! Clean residual min=-0.005178 max=0.004954 Jy/beam ! Clean residual mean=0.000041 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 1.62109 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 1.62109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159730Jy sigma=0.001126 ! Fit after self-cal, rms=0.159710Jy sigma=0.001125 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Added new window around map position (-7.4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289602 Jy ! Component: 100 - total flux cleaned = 0.00365069 Jy ! Component: 150 - total flux cleaned = 0.00396123 Jy ! Component: 200 - total flux cleaned = 0.0040505 Jy ! Total flux subtracted in 200 components = 0.0040505 Jy ! Clean residual min=-0.004872 max=0.004478 Jy/beam ! Clean residual mean=-0.000032 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 1.62514 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 1.62514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159451Jy sigma=0.001123 ! Fit after self-cal, rms=0.159438Jy sigma=0.001123 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159438Jy sigma=0.001123 ! Fit after self-cal, rms=0.159360Jy sigma=0.001123 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 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.7279 mas, bmaj=1.652 mas, bpa=1.541 degrees ! Estimated noise=1743.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0744 Jy ! Component: 100 - total flux cleaned = 1.31632 Jy ! Component: 150 - total flux cleaned = 1.4078 Jy ! Component: 200 - total flux cleaned = 1.45639 Jy ! Total flux subtracted in 200 components = 1.45639 Jy ! Clean residual min=-0.013437 max=0.024805 Jy/beam ! Clean residual mean=0.000856 rms=0.005490 Jy/beam ! Combined flux in latest and established models = 1.45639 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.45639 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8533 mas, bmaj=2.009 mas, bpa=-2.55 degrees ! Estimated noise=1199.55 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 = 0.0472315 Jy ! Component: 100 - total flux cleaned = 0.0774673 Jy ! Component: 150 - total flux cleaned = 0.0979817 Jy ! Component: 200 - total flux cleaned = 0.112819 Jy ! Total flux subtracted in 200 components = 0.112819 Jy ! Clean residual min=-0.007212 max=0.012044 Jy/beam ! Clean residual mean=0.001332 rms=0.003519 Jy/beam ! Combined flux in latest and established models = 1.56921 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 1.56921 Jy ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=2.385 mas, bmaj=6.671 mas, bpa=1.389 degrees ! Estimated noise=1484.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193474 Jy ! Component: 100 - total flux cleaned = 0.0315752 Jy ! Component: 150 - total flux cleaned = 0.0398889 Jy ! Component: 200 - total flux cleaned = 0.045755 Jy ! Total flux subtracted in 200 components = 0.045755 Jy ! Clean residual min=-0.004613 max=0.004052 Jy/beam ! Clean residual mean=0.000619 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.61496 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 = 0.00420989 Jy ! Component: 100 - total flux cleaned = 0.00724986 Jy ! Component: 150 - total flux cleaned = 0.00945963 Jy ! Component: 200 - total flux cleaned = 0.0110791 Jy ! Total flux subtracted in 200 components = 0.0110791 Jy ! Clean residual min=-0.004425 max=0.002998 Jy/beam ! Clean residual mean=0.000137 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 1.62604 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 100 components and 1.62604 Jy ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8533 mas, bmaj=2.009 mas, bpa=-2.55 degrees ! Estimated noise=1199.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787229 Jy ! Component: 100 - total flux cleaned = 0.000767233 Jy ! Component: 150 - total flux cleaned = 0.000924424 Jy ! Component: 200 - total flux cleaned = 0.00104236 Jy ! Total flux subtracted in 200 components = 0.00104236 Jy ! Clean residual min=-0.005610 max=0.004902 Jy/beam ! Clean residual mean=0.000032 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 1.62708 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 1.62708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159743Jy sigma=0.001124 ! Fit after self-cal, rms=0.159682Jy sigma=0.001124 wmodel J1316-3338_X_2001_04_09_pus_map.mod ! Writing 116 model components to file: J1316-3338_X_2001_04_09_pus_map.mod wobs J1316-3338_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1316-3338_X_2001_04_09_pus_uvs.fits wwins J1316-3338_X_2001_04_09_pus_map.win ! wwins: Wrote 4 windows to J1316-3338_X_2001_04_09_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 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311393 Jy ! Component: 100 - total flux cleaned = -0.000783751 Jy ! Component: 150 - total flux cleaned = -0.000927481 Jy ! Component: 200 - total flux cleaned = -0.00065716 Jy ! Component: 250 - total flux cleaned = -0.000397355 Jy ! Component: 300 - total flux cleaned = -8.43143e-05 Jy ! Component: 350 - total flux cleaned = 0.000155614 Jy ! Component: 400 - total flux cleaned = 0.000214637 Jy ! Component: 450 - total flux cleaned = 0.00038296 Jy ! Component: 500 - total flux cleaned = 0.000437667 Jy ! Component: 550 - total flux cleaned = 0.000544564 Jy ! Component: 600 - total flux cleaned = 0.000492663 Jy ! Component: 650 - total flux cleaned = 0.000493269 Jy ! Component: 700 - total flux cleaned = 0.000642957 Jy ! Component: 750 - total flux cleaned = 0.000690395 Jy ! Component: 800 - total flux cleaned = 0.000592425 Jy ! Component: 850 - total flux cleaned = 0.000592674 Jy ! Component: 900 - total flux cleaned = 0.000639713 Jy ! Component: 950 - total flux cleaned = 0.000593998 Jy ! Component: 1000 - total flux cleaned = 0.000548245 Jy ! Total flux subtracted in 1024 components = 0.000592993 Jy ! Clean residual min=-0.002907 max=0.002295 Jy/beam ! Clean residual mean=-0.000011 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 1.62767 Jy keep ! Adding 52 model components to the UV plane model. ! The established model now contains 168 components and 1.62767 Jy ![Exited script file: muppet] wmap "J1316-3338_X_2001_04_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8533 x 2.009 at -2.55 degrees (North through East) ! Clean map min=-0.0056624 max=1.4059 Jy/beam ! Writing clean map to FITS file: J1316-3338_X_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.40593 invert ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000851098 device "J1316-3338_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181609 0.181609 0.363218 0.726437 1.45287 2.90575 5.81149 11.623 23.246 46.492 92.9839 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.405 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8533 x 2.009 at -2.55 degrees (North through East) ! Clean map min=-0.0056624 max=1.4059 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_X_2001_04_09_pus_uvs.log closed on Mon Oct 1 14:41:58 2007