! Started logfile: J0854+2006_X_2003_06_18_pus_uvs.log on Wed Jan 17 16:56:06 2007 obs J0854+2006_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0854+2006_X_2003_06_18_pus_uva.fits ! AN table 1: 11 integrations on 153 of 153 possible baselines. ! AN table 2: Unused. ! AN table 3: 51 integrations on 153 of 153 possible baselines. ! AN table 4: 97 integrations on 153 of 153 possible baselines. ! AN table 5: Unused. ! AN table 6: 270 integrations on 153 of 153 possible baselines. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.181727 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0854+2006 ! ! 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 2231 lines of history. ! ! Reading 47712 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 198 telescope corrections were flagged in sub-array 1. ! A total of 834 telescope corrections were flagged in sub-array 2. ! A total of 1538 telescope corrections were flagged in sub-array 3. ! A total of 3678 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 834 telescope corrections were flagged in sub-array 2. ! A total of 1485 telescope corrections were flagged in sub-array 3. ! A total of 3537 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 834 telescope corrections were flagged in sub-array 2. ! A total of 1485 telescope corrections were flagged in sub-array 3. ! A total of 3534 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 834 telescope corrections were flagged in sub-array 2. ! A total of 1485 telescope corrections were flagged in sub-array 3. ! A total of 3537 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.013142Jy sigma=0.020831 ! Fit after self-cal, rms=1.382562Jy sigma=0.010239 ! 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 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.6667 mas, bmaj=0.9999 mas, bpa=5.942 degrees ! Estimated noise=853.047 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 = 1.25418 Jy ! Component: 100 - total flux cleaned = 1.58523 Jy ! Total flux subtracted in 100 components = 1.58523 Jy ! Clean residual min=-0.085457 max=0.189325 Jy/beam ! Clean residual mean=0.000434 rms=0.028421 Jy/beam ! Combined flux in latest and established models = 1.58523 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.58523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.265113Jy sigma=0.005941 ! Fit after self-cal, rms=1.265276Jy sigma=0.005935 ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Added new window around map position (-1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203373 Jy ! Component: 100 - total flux cleaned = 0.335916 Jy ! Total flux subtracted in 100 components = 0.335916 Jy ! Clean residual min=-0.056589 max=0.080060 Jy/beam ! Clean residual mean=0.000056 rms=0.016130 Jy/beam ! Combined flux in latest and established models = 1.92114 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 1.92114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.238075Jy sigma=0.004508 ! Fit after self-cal, rms=1.234959Jy sigma=0.004458 ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1902 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 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.7161 mas, bmaj=1.207 mas, bpa=-1.656 degrees ! Estimated noise=497.051 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 = 0.109051 Jy ! Component: 100 - total flux cleaned = 0.168486 Jy ! Component: 150 - total flux cleaned = 0.205224 Jy ! Component: 200 - total flux cleaned = 0.228366 Jy ! Total flux subtracted in 200 components = 0.228366 Jy ! Clean residual min=-0.035625 max=0.042489 Jy/beam ! Clean residual mean=-0.002278 rms=0.010302 Jy/beam ! Combined flux in latest and established models = 2.14951 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 2.14951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.228119Jy sigma=0.003986 ! Fit after self-cal, rms=1.224496Jy sigma=0.003942 ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1902 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: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.10 ON 1.01 OV 1.00* ! PT 1.00* SC 0.92 TC 1.01 TS 1.00* ! WF 1.30 WZ 1.00* ! ! A total of 195 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00 GG 1.00* HN 0.97 ! KK 1.04 KP 0.98 LA 0.99 MA 1.00* ! MK 0.99 NL 1.10 ON 1.00* OV 0.94 ! PT 0.98 SC 0.98 TC 0.91 TS 1.00* ! WF 1.18 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.00* MA 1.11 ! MK 1.00* NL 1.08 ON 1.09 OV 1.00* ! PT 1.00* SC 0.84 TC 1.04 TS 1.00* ! WF 1.32 WZ 1.00* ! ! A total of 261 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.99 GG 1.00* HN 0.97 ! KK 1.03 KP 0.94 LA 0.99 MA 1.00* ! MK 1.00 NL 1.07 ON 1.00* OV 0.94 ! PT 1.03 SC 0.94 TC 0.99 TS 1.00* ! WF 1.23 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 0.97 ! KK 1.00* KP 1.00* LA 1.00* MA 1.15 ! MK 1.00* NL 1.05 ON 0.99 OV 1.00* ! PT 1.00* SC 0.89 TC 0.99 TS 1.00* ! WF 1.20 WZ 1.00* ! ! A total of 264 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 GG 1.00* HN 0.96 ! KK 1.08 KP 0.98 LA 0.99 MA 1.00* ! MK 0.99 NL 1.06 ON 1.00* OV 0.97 ! PT 1.05 SC 0.96 TC 1.61 TS 1.00* ! WF 1.13 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.02 ! KK 1.00* KP 1.00* LA 1.00* MA 1.22 ! MK 1.00* NL 1.05 ON 1.01 OV 1.00* ! PT 1.00* SC 0.93 TC 0.96 TS 1.00* ! WF 1.24 WZ 1.00* ! ! A total of 261 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 GG 1.00* HN 0.98 ! KK 1.04 KP 0.93 LA 0.96 MA 1.00* ! MK 1.02 NL 1.06 ON 1.00* OV 0.96 ! PT 1.05 SC 1.01 TC 1.53 TS 1.00* ! WF 1.15 WZ 1.00* ! ! ! Fit before self-cal, rms=1.224496Jy sigma=0.003942 ! Fit after self-cal, rms=0.684793Jy sigma=0.002469 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.7445 mas, bmaj=1.338 mas, bpa=-4.599 degrees ! Estimated noise=500.058 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 = -0.000847827 Jy ! Component: 100 - total flux cleaned = -0.00573378 Jy ! Component: 150 - total flux cleaned = -0.00720613 Jy ! Component: 200 - total flux cleaned = -0.00799881 Jy ! Total flux subtracted in 200 components = -0.00799881 Jy ! Clean residual min=-0.015153 max=0.016442 Jy/beam ! Clean residual mean=-0.000201 rms=0.003958 Jy/beam ! Combined flux in latest and established models = 2.14151 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 2.14151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.683212Jy sigma=0.002442 ! Fit after self-cal, rms=0.683994Jy sigma=0.002438 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 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=0.683994Jy sigma=0.002438 ! Fit after self-cal, rms=0.878230Jy sigma=0.002418 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.7456 mas, bmaj=1.404 mas, bpa=-5.811 degrees ! Estimated noise=502.469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00465541 Jy ! Component: 100 - total flux cleaned = -0.00518786 Jy ! Component: 150 - total flux cleaned = -0.00612371 Jy ! Component: 200 - total flux cleaned = -0.00693318 Jy ! Total flux subtracted in 200 components = -0.00693318 Jy ! Clean residual min=-0.011241 max=0.015186 Jy/beam ! Clean residual mean=-0.000188 rms=0.003284 Jy/beam ! Combined flux in latest and established models = 2.13458 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 2.13458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.875875Jy sigma=0.002409 ! Fit after self-cal, rms=0.876203Jy sigma=0.002409 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 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 (-3, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00899833 Jy ! Component: 100 - total flux cleaned = 0.00859757 Jy ! Component: 150 - total flux cleaned = 0.00857801 Jy ! Component: 200 - total flux cleaned = 0.00821297 Jy ! Total flux subtracted in 200 components = 0.00821298 Jy ! Clean residual min=-0.010209 max=0.010635 Jy/beam ! Clean residual mean=-0.000239 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 2.14279 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 2.14279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.874796Jy sigma=0.002397 ! Fit after self-cal, rms=0.874953Jy sigma=0.002396 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 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=0.874953Jy sigma=0.002396 ! Fit after self-cal, rms=0.907817Jy sigma=0.002356 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.7461 mas, bmaj=1.361 mas, bpa=-5.253 degrees ! Estimated noise=500.837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010033 Jy ! Component: 100 - total flux cleaned = 0.00210633 Jy ! Component: 150 - total flux cleaned = 0.00282453 Jy ! Component: 200 - total flux cleaned = 0.00324391 Jy ! Total flux subtracted in 200 components = 0.00324391 Jy ! Clean residual min=-0.008413 max=0.008160 Jy/beam ! Clean residual mean=-0.000247 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 2.14603 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 2.14604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.907547Jy sigma=0.002351 ! Fit after self-cal, rms=0.907691Jy sigma=0.002350 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 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 = 0.00162422 Jy ! Component: 100 - total flux cleaned = 0.00220095 Jy ! Component: 150 - total flux cleaned = 0.00255899 Jy ! Component: 200 - total flux cleaned = 0.00305079 Jy ! Total flux subtracted in 200 components = 0.00305079 Jy ! Clean residual min=-0.007659 max=0.007449 Jy/beam ! Clean residual mean=-0.000266 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 2.14909 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 2.14909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.907529Jy sigma=0.002347 ! Fit after self-cal, rms=0.907568Jy sigma=0.002347 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 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=0.907568Jy sigma=0.002347 ! Fit after self-cal, rms=0.920864Jy sigma=0.002346 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=2.053 mas, bmaj=2.793 mas, bpa=2.257 degrees ! Estimated noise=633.677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181135 Jy ! Component: 100 - total flux cleaned = 0.0022393 Jy ! Component: 150 - total flux cleaned = 0.00216012 Jy ! Component: 200 - total flux cleaned = 0.00192953 Jy ! Total flux subtracted in 200 components = 0.00192953 Jy ! Clean residual min=-0.007040 max=0.005852 Jy/beam ! Clean residual mean=-0.000727 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 2.15102 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 2.15102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.920901Jy sigma=0.002346 ! Fit after self-cal, rms=0.920952Jy sigma=0.002345 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 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 = 0.00113827 Jy ! Component: 100 - total flux cleaned = 0.00155793 Jy ! Component: 150 - total flux cleaned = 0.0017777 Jy ! Component: 200 - total flux cleaned = 0.00177412 Jy ! Total flux subtracted in 200 components = 0.00177412 Jy ! Clean residual min=-0.006829 max=0.005023 Jy/beam ! Clean residual mean=-0.000758 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 2.15279 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 2.15279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.920978Jy sigma=0.002344 ! Fit after self-cal, rms=0.921010Jy sigma=0.002344 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 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 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.7468 mas, bmaj=1.362 mas, bpa=-5.281 degrees ! Estimated noise=501.03 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7468 x 1.362 at -5.281 degrees (North through East) ! Clean map min=-0.0059392 max=1.587 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=0.921010Jy sigma=0.002344 ! Fit after self-cal, rms=1.691284Jy sigma=0.002144 ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.7471 mas, bmaj=1.362 mas, bpa=-5.236 degrees ! Estimated noise=500.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000593156 Jy ! Component: 100 - total flux cleaned = -0.000254738 Jy ! Component: 150 - total flux cleaned = 0.000198026 Jy ! Component: 200 - total flux cleaned = 0.000620598 Jy ! Total flux subtracted in 200 components = 0.000620598 Jy ! Clean residual min=-0.005893 max=0.006074 Jy/beam ! Clean residual mean=-0.000198 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 2.15341 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 2.15341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.691233Jy sigma=0.002142 ! Fit after self-cal, rms=1.691333Jy sigma=0.002142 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742234 Jy ! Component: 100 - total flux cleaned = 0.000744445 Jy ! Component: 150 - total flux cleaned = 0.00087022 Jy ! Component: 200 - total flux cleaned = 0.000993718 Jy ! Total flux subtracted in 200 components = 0.000993718 Jy ! Clean residual min=-0.005673 max=0.006060 Jy/beam ! Clean residual mean=-0.000205 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 2.1544 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 2.1544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.691294Jy sigma=0.002140 ! Fit after self-cal, rms=1.691361Jy sigma=0.002140 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.691361Jy sigma=0.002140 ! Fit after self-cal, rms=1.717476Jy sigma=0.002140 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 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.7215 mas, bmaj=1.063 mas, bpa=-0.3621 degrees ! Estimated noise=897.768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.25658 Jy ! Component: 100 - total flux cleaned = 1.59765 Jy ! Component: 150 - total flux cleaned = 1.78743 Jy ! Component: 200 - total flux cleaned = 1.90488 Jy ! Total flux subtracted in 200 components = 1.90488 Jy ! Clean residual min=-0.026972 max=0.061529 Jy/beam ! Clean residual mean=0.000225 rms=0.010361 Jy/beam ! Combined flux in latest and established models = 1.90488 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.90488 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.7474 mas, bmaj=1.363 mas, bpa=-5.258 degrees ! Estimated noise=500.841 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 = 0.0871475 Jy ! Component: 100 - total flux cleaned = 0.139494 Jy ! Component: 150 - total flux cleaned = 0.172641 Jy ! Component: 200 - total flux cleaned = 0.195005 Jy ! Total flux subtracted in 200 components = 0.195005 Jy ! Clean residual min=-0.009126 max=0.012314 Jy/beam ! Clean residual mean=0.000106 rms=0.003139 Jy/beam ! Combined flux in latest and established models = 2.09989 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 2.09989 Jy ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 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 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=2.053 mas, bmaj=2.794 mas, bpa=2.254 degrees ! Estimated noise=632.622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268031 Jy ! Component: 100 - total flux cleaned = 0.038972 Jy ! Component: 150 - total flux cleaned = 0.0455873 Jy ! Component: 200 - total flux cleaned = 0.049409 Jy ! Total flux subtracted in 200 components = 0.049409 Jy ! Clean residual min=-0.005985 max=0.004549 Jy/beam ! Clean residual mean=-0.000479 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 2.1493 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 = 0.00225643 Jy ! Component: 100 - total flux cleaned = 0.00338779 Jy ! Component: 150 - total flux cleaned = 0.003562 Jy ! Component: 200 - total flux cleaned = 0.00364353 Jy ! Total flux subtracted in 200 components = 0.00364353 Jy ! Clean residual min=-0.005642 max=0.004022 Jy/beam ! Clean residual mean=-0.000542 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 2.15294 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 100 components and 2.15294 Jy ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.7474 mas, bmaj=1.363 mas, bpa=-5.258 degrees ! Estimated noise=500.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109658 Jy ! Component: 100 - total flux cleaned = -0.00144657 Jy ! Component: 150 - total flux cleaned = -0.00160086 Jy ! Component: 200 - total flux cleaned = -0.00189139 Jy ! Total flux subtracted in 200 components = -0.00189139 Jy ! Clean residual min=-0.005535 max=0.006189 Jy/beam ! Clean residual mean=-0.000184 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 2.15105 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 2.15105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.717926Jy sigma=0.002139 ! Fit after self-cal, rms=1.718115Jy sigma=0.002138 wmodel J0854+2006_X_2003_06_18_pus_map.mod ! Writing 106 model components to file: J0854+2006_X_2003_06_18_pus_map.mod wobs J0854+2006_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0854+2006_X_2003_06_18_pus_uvs.fits wwins J0854+2006_X_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J0854+2006_X_2003_06_18_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 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678452 Jy ! Component: 100 - total flux cleaned = 1.21561e-05 Jy ! Component: 150 - total flux cleaned = -0.000782711 Jy ! Component: 200 - total flux cleaned = -0.00153338 Jy ! Component: 250 - total flux cleaned = -0.00161424 Jy ! Component: 300 - total flux cleaned = -0.00176747 Jy ! Component: 350 - total flux cleaned = -0.00184285 Jy ! Component: 400 - total flux cleaned = -0.00212807 Jy ! Component: 450 - total flux cleaned = -0.00240554 Jy ! Component: 500 - total flux cleaned = -0.00254093 Jy ! Component: 550 - total flux cleaned = -0.00287241 Jy ! Component: 600 - total flux cleaned = -0.00313264 Jy ! Component: 650 - total flux cleaned = -0.00338872 Jy ! Component: 700 - total flux cleaned = -0.00357834 Jy ! Component: 750 - total flux cleaned = -0.00388989 Jy ! Component: 800 - total flux cleaned = -0.00419603 Jy ! Component: 850 - total flux cleaned = -0.00443742 Jy ! Component: 900 - total flux cleaned = -0.00467619 Jy ! Component: 950 - total flux cleaned = -0.00491204 Jy ! Component: 1000 - total flux cleaned = -0.00514501 Jy ! Total flux subtracted in 1024 components = -0.00520294 Jy ! Clean residual min=-0.003457 max=0.003264 Jy/beam ! Clean residual mean=-0.000132 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 2.14585 Jy keep ! Adding 80 model components to the UV plane model. ! The established model now contains 186 components and 2.14585 Jy wmap "J0854+2006_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7474 x 1.363 at -5.258 degrees (North through East) ! Clean map min=-0.0036012 max=1.5845 Jy/beam ! Writing clean map to FITS file: J0854+2006_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.58451 invert ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00109625 device "J0854+2006_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0854+2006_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.207557 0.207557 0.415114 0.830228 1.66046 3.32091 6.64183 13.2837 26.5673 53.1346 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.584 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7474 x 1.363 at -5.258 degrees (North through East) ! Clean map min=-0.0036012 max=1.5845 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0854+2006_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0854+2006_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0854+2006_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 16:57:41 2007