! Started logfile: J1454-3747_X_2003_05_07_pus_uvs.log on Wed Dec 6 12:59:30 2006 obs J1454-3747_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1454-3747_X_2003_05_07_pus_uva.fits ! AN table 1: 301 integrations on 171 of 171 possible baselines. ! AN table 2: 217 integrations on 171 of 171 possible baselines. ! AN table 3: 94 integrations on 171 of 171 possible baselines. ! AN table 4: Unused. ! AN table 5: Unused. ! AN table 6: 19 integrations on 171 of 171 possible baselines. ! AN table 7: 119 integrations on 171 of 171 possible baselines. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.0446706 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! ! 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 1735 lines of history. ! ! Reading 22916 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 5014 telescope corrections were flagged in sub-array 1. ! A total of 3819 telescope corrections were flagged in sub-array 2. ! A total of 1385 telescope corrections were flagged in sub-array 3. ! A total of 361 telescope corrections were flagged in sub-array 4. ! A total of 1567 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 5014 telescope corrections were flagged in sub-array 1. ! A total of 3819 telescope corrections were flagged in sub-array 2. ! A total of 1385 telescope corrections were flagged in sub-array 3. ! A total of 361 telescope corrections were flagged in sub-array 4. ! A total of 1567 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 5008 telescope corrections were flagged in sub-array 1. ! A total of 3873 telescope corrections were flagged in sub-array 2. ! A total of 1383 telescope corrections were flagged in sub-array 3. ! A total of 361 telescope corrections were flagged in sub-array 4. ! A total of 1567 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 5065 telescope corrections were flagged in sub-array 1. ! A total of 3876 telescope corrections were flagged in sub-array 2. ! A total of 1383 telescope corrections were flagged in sub-array 3. ! A total of 361 telescope corrections were flagged in sub-array 4. ! A total of 1567 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.089790Jy sigma=0.008185 ! Fit after self-cal, rms=0.679685Jy sigma=0.004524 ! 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 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1744 milli-arcsec ! Estimated beam: bmin=0.6063 mas, bmaj=0.8473 mas, bpa=9.972 degrees ! Estimated noise=1887.46 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26068 Jy ! Component: 100 - total flux cleaned = 0.365138 Jy ! Total flux subtracted in 100 components = 0.365138 Jy ! Clean residual min=-0.027052 max=0.086918 Jy/beam ! Clean residual mean=0.001651 rms=0.009819 Jy/beam ! Combined flux in latest and established models = 0.365138 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.365138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376710Jy sigma=0.002225 ! Fit after self-cal, rms=0.375704Jy sigma=0.002222 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1744 milli-arcsec ! Added new window around map position (0.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0795461 Jy ! Component: 100 - total flux cleaned = 0.127262 Jy ! Total flux subtracted in 100 components = 0.127262 Jy ! Clean residual min=-0.023612 max=0.058504 Jy/beam ! Clean residual mean=0.001099 rms=0.006368 Jy/beam ! Combined flux in latest and established models = 0.4924 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.4924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343701Jy sigma=0.001687 ! Fit after self-cal, rms=0.342203Jy sigma=0.001673 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1744 milli-arcsec ! Added new window around map position (-0.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455968 Jy ! Component: 100 - total flux cleaned = 0.0708607 Jy ! Total flux subtracted in 100 components = 0.0708607 Jy ! Clean residual min=-0.017969 max=0.025472 Jy/beam ! Clean residual mean=0.000799 rms=0.004808 Jy/beam ! Combined flux in latest and established models = 0.563261 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.563261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331062Jy sigma=0.001465 ! Fit after self-cal, rms=0.330510Jy sigma=0.001464 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1744 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 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1744 milli-arcsec ! Estimated beam: bmin=0.8907 mas, bmaj=1.509 mas, bpa=-5.089 degrees ! Estimated noise=658.411 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 = 0.0484311 Jy ! Component: 100 - total flux cleaned = 0.0724174 Jy ! Component: 150 - total flux cleaned = 0.0847051 Jy ! Component: 200 - total flux cleaned = 0.0910593 Jy ! Total flux subtracted in 200 components = 0.0910593 Jy ! Clean residual min=-0.014594 max=0.027482 Jy/beam ! Clean residual mean=0.002088 rms=0.006888 Jy/beam ! Combined flux in latest and established models = 0.65432 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.65432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325271Jy sigma=0.001350 ! Fit after self-cal, rms=0.325247Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1744 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 183 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 0.93 KP 1.12 LA 0.93 MA 1.00* ! MC 1.00* MK 0.95 NL 1.89 ON 1.00* ! OV 1.09 PT 0.97 SC 0.76 TC 1.00 ! TS 1.98 WF 1.11 WZ 1.00* ! ! A total of 177 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00 MA 1.00* ! MC 1.00* MK 0.95 NL 1.00* ON 1.00* ! OV 1.06 PT 1.01 SC 1.00* TC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.08 KP 1.09 LA 0.92 MA 1.00* ! MC 1.00* MK 1.00 NL 1.25 ON 1.00* ! OV 0.98 PT 0.94 SC 0.98 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.92 GG 1.00* HN 1.00* ! KK 0.96 KP 1.09 LA 0.93 MA 1.00* ! MC 1.00* MK 0.93 NL 1.23 ON 1.00* ! OV 0.98 PT 0.97 SC 1.00 TC 1.08 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 183 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 0.83 KP 1.06 LA 0.97 MA 1.00* ! MC 1.00* MK 1.05 NL 1.77 ON 1.00* ! OV 1.06 PT 1.01 SC 0.72 TC 0.95 ! TS 1.79 WF 1.16 WZ 1.00* ! ! A total of 177 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.89 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.97 MA 1.00* ! MC 1.00* MK 0.94 NL 1.00* ON 1.00* ! OV 1.05 PT 1.09 SC 1.00* TC 1.07 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.91 GG 1.00* HN 1.00* ! KK 1.16 KP 1.02 LA 0.91 MA 1.00* ! MC 1.00* MK 1.03 NL 1.24 ON 1.00* ! OV 0.97 PT 0.99 SC 0.94 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.92 GG 1.00* HN 1.00* ! KK 0.92 KP 1.04 LA 0.95 MA 1.00* ! MC 1.00* MK 0.88 NL 1.16 ON 1.00* ! OV 0.97 PT 0.99 SC 1.01 TC 1.17 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 189 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 GG 1.00* HN 1.00* ! KK 0.97 KP 1.02 LA 0.94 MA 1.00* ! MC 1.00* MK 0.96 NL 1.74 ON 1.00* ! OV 1.14 PT 1.05 SC 0.77 TC 0.94 ! TS 1.39 WF 1.14 WZ 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.89 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.98 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00* ON 1.00* ! OV 1.07 PT 1.13 SC 1.00* TC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.89 GG 1.00* HN 1.00* ! KK 1.05 KP 0.96 LA 0.92 MA 1.00* ! MC 1.00* MK 0.96 NL 1.20 ON 1.00* ! OV 1.01 PT 1.03 SC 0.96 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.91 GG 1.00* HN 1.00* ! KK 0.98 KP 0.95 LA 0.95 MA 1.00* ! MC 1.00* MK 0.91 NL 1.13 ON 1.00* ! OV 1.00 PT 1.04 SC 1.02 TC 1.20 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 0.94 KP 1.08 LA 0.92 MA 1.00* ! MC 1.00* MK 1.01 NL 1.74 ON 1.00* ! OV 1.10 PT 1.05 SC 0.78 TC 1.09 ! TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.85 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.97 MA 1.00* ! MC 1.00* MK 1.08 NL 1.00* ON 1.00* ! OV 1.06 PT 1.13 SC 1.00* TC 0.93 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.03 KP 1.03 LA 0.92 MA 1.00* ! MC 1.00* MK 0.91 NL 1.19 ON 1.00* ! OV 1.00 PT 1.02 SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.89 GG 1.00* HN 1.00* ! KK 0.94 KP 1.04 LA 0.95 MA 1.00* ! MC 1.00* MK 0.93 NL 1.13 ON 1.00* ! OV 1.00 PT 1.03 SC 1.09 TC 1.16 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.325247Jy sigma=0.001349 ! Fit after self-cal, rms=0.300314Jy sigma=0.001248 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 milli-arcsec ! Estimated beam: bmin=0.895 mas, bmaj=1.602 mas, bpa=-5.152 degrees ! Estimated noise=658.295 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 = -0.00175741 Jy ! Component: 100 - total flux cleaned = -0.00220209 Jy ! Component: 150 - total flux cleaned = -0.00220165 Jy ! Component: 200 - total flux cleaned = -0.00209687 Jy ! Total flux subtracted in 200 components = -0.00209687 Jy ! Clean residual min=-0.006552 max=0.014783 Jy/beam ! Clean residual mean=0.000677 rms=0.003240 Jy/beam ! Combined flux in latest and established models = 0.652223 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.652224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300144Jy sigma=0.001246 ! Fit after self-cal, rms=0.300961Jy sigma=0.001245 ! Inverting map ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 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=0.300961Jy sigma=0.001245 ! Fit after self-cal, rms=0.304650Jy sigma=0.001241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 milli-arcsec ! Estimated beam: bmin=0.8973 mas, bmaj=1.603 mas, bpa=-5.269 degrees ! Estimated noise=659.361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149849 Jy ! Component: 100 - total flux cleaned = -0.00181544 Jy ! Component: 150 - total flux cleaned = -0.0019061 Jy ! Component: 200 - total flux cleaned = -0.0019032 Jy ! Total flux subtracted in 200 components = -0.0019032 Jy ! Clean residual min=-0.007037 max=0.014048 Jy/beam ! Clean residual mean=0.000238 rms=0.003056 Jy/beam ! Combined flux in latest and established models = 0.65032 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.65032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304547Jy sigma=0.001240 ! Fit after self-cal, rms=0.304649Jy sigma=0.001240 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 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 (-2.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121299 Jy ! Component: 100 - total flux cleaned = 0.0137831 Jy ! Component: 150 - total flux cleaned = 0.0141261 Jy ! Component: 200 - total flux cleaned = 0.0144276 Jy ! Total flux subtracted in 200 components = 0.0144276 Jy ! Clean residual min=-0.007667 max=0.009378 Jy/beam ! Clean residual mean=-0.000287 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 0.664748 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.664748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304113Jy sigma=0.001233 ! Fit after self-cal, rms=0.303984Jy sigma=0.001232 ! Inverting map ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 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=0.303984Jy sigma=0.001232 ! Fit after self-cal, rms=0.303902Jy sigma=0.001230 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 milli-arcsec ! Estimated beam: bmin=0.8968 mas, bmaj=1.602 mas, bpa=-5.244 degrees ! Estimated noise=657.866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641918 Jy ! Component: 100 - total flux cleaned = 0.00656861 Jy ! Component: 150 - total flux cleaned = 0.00657568 Jy ! Component: 200 - total flux cleaned = 0.00657596 Jy ! Total flux subtracted in 200 components = 0.00657596 Jy ! Clean residual min=-0.006892 max=0.007616 Jy/beam ! Clean residual mean=-0.000163 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.671324 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.671324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303684Jy sigma=0.001228 ! Fit after self-cal, rms=0.303559Jy sigma=0.001227 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 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 = 0.0016562 Jy ! Component: 100 - total flux cleaned = 0.00165774 Jy ! Component: 150 - total flux cleaned = 0.00155736 Jy ! Component: 200 - total flux cleaned = 0.00146666 Jy ! Total flux subtracted in 200 components = 0.00146666 Jy ! Clean residual min=-0.006401 max=0.006649 Jy/beam ! Clean residual mean=-0.000212 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.672791 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.672791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303451Jy sigma=0.001226 ! Fit after self-cal, rms=0.303434Jy sigma=0.001226 ! Inverting map ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 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=0.303434Jy sigma=0.001226 ! Fit after self-cal, rms=0.302090Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 milli-arcsec ! Estimated beam: bmin=2.661 mas, bmaj=9.492 mas, bpa=-4.128 degrees ! Estimated noise=744.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172319 Jy ! Component: 100 - total flux cleaned = 0.00196827 Jy ! Component: 150 - total flux cleaned = 0.00197646 Jy ! Component: 200 - total flux cleaned = 0.00197462 Jy ! Total flux subtracted in 200 components = 0.00197462 Jy ! Clean residual min=-0.005856 max=0.008404 Jy/beam ! Clean residual mean=-0.000089 rms=0.002564 Jy/beam ! Combined flux in latest and established models = 0.674765 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.674765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302078Jy sigma=0.001225 ! Fit after self-cal, rms=0.302011Jy sigma=0.001225 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 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 = 0.000451009 Jy ! Component: 100 - total flux cleaned = 0.000556343 Jy ! Component: 150 - total flux cleaned = 0.000695802 Jy ! Component: 200 - total flux cleaned = 0.000814163 Jy ! Total flux subtracted in 200 components = 0.000814163 Jy ! Clean residual min=-0.005589 max=0.008131 Jy/beam ! Clean residual mean=-0.000141 rms=0.002550 Jy/beam ! Combined flux in latest and established models = 0.67558 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 68 components and 0.67558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302006Jy sigma=0.001224 ! Fit after self-cal, rms=0.301982Jy sigma=0.001224 ! Inverting map ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 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 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 milli-arcsec ! Estimated beam: bmin=0.8972 mas, bmaj=1.6 mas, bpa=-5.25 degrees ! Estimated noise=657.31 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8972 x 1.6 at -5.25 degrees (North through East) ! Clean map min=-0.0051122 max=0.3779 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 milli-arcsec ! Estimated beam: bmin=0.6119 mas, bmaj=0.881 mas, bpa=10.94 degrees ! Estimated noise=1802.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.269787 Jy ! Component: 100 - total flux cleaned = 0.390316 Jy ! Component: 150 - total flux cleaned = 0.465402 Jy ! Component: 200 - total flux cleaned = 0.513748 Jy ! Total flux subtracted in 200 components = 0.513748 Jy ! Clean residual min=-0.013974 max=0.025600 Jy/beam ! Clean residual mean=0.000872 rms=0.004792 Jy/beam ! Combined flux in latest and established models = 0.513748 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.513748 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 milli-arcsec ! Estimated beam: bmin=0.8972 mas, bmaj=1.6 mas, bpa=-5.25 degrees ! Estimated noise=657.31 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 = 0.0722166 Jy ! Component: 100 - total flux cleaned = 0.108127 Jy ! Component: 150 - total flux cleaned = 0.129095 Jy ! Component: 200 - total flux cleaned = 0.141932 Jy ! Total flux subtracted in 200 components = 0.141932 Jy ! Clean residual min=-0.005028 max=0.007737 Jy/beam ! Clean residual mean=0.000645 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.65568 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 60 components and 0.65568 Jy ! Inverting map ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 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 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 milli-arcsec ! Estimated beam: bmin=2.661 mas, bmaj=9.492 mas, bpa=-4.128 degrees ! Estimated noise=744.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109697 Jy ! Component: 100 - total flux cleaned = 0.0160126 Jy ! Component: 150 - total flux cleaned = 0.0185303 Jy ! Component: 200 - total flux cleaned = 0.0197439 Jy ! Total flux subtracted in 200 components = 0.0197439 Jy ! Clean residual min=-0.005591 max=0.008167 Jy/beam ! Clean residual mean=-0.000126 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 0.675424 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 = 0.000144716 Jy ! Component: 100 - total flux cleaned = 0.000210023 Jy ! Component: 150 - total flux cleaned = 0.000209464 Jy ! Component: 200 - total flux cleaned = 0.000209458 Jy ! Total flux subtracted in 200 components = 0.000209458 Jy ! Clean residual min=-0.005597 max=0.008169 Jy/beam ! Clean residual mean=-0.000141 rms=0.002564 Jy/beam ! Combined flux in latest and established models = 0.675634 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 88 components and 0.675633 Jy ! Inverting map ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 milli-arcsec ! Estimated beam: bmin=0.8972 mas, bmaj=1.6 mas, bpa=-5.25 degrees ! Estimated noise=657.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000241784 Jy ! Component: 100 - total flux cleaned = 0.000229368 Jy ! Component: 150 - total flux cleaned = 0.000328059 Jy ! Component: 200 - total flux cleaned = 0.000327698 Jy ! Total flux subtracted in 200 components = 0.000327698 Jy ! Clean residual min=-0.005402 max=0.006473 Jy/beam ! Clean residual mean=-0.000088 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.675961 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.675961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302031Jy sigma=0.001225 ! Fit after self-cal, rms=0.302090Jy sigma=0.001224 wmodel J1454-3747_X_2003_05_07_pus_map.mod ! Writing 98 model components to file: J1454-3747_X_2003_05_07_pus_map.mod wobs J1454-3747_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1454-3747_X_2003_05_07_pus_uvs.fits wwins J1454-3747_X_2003_05_07_pus_map.win ! wwins: Wrote 4 windows to J1454-3747_X_2003_05_07_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 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142849 Jy ! Component: 100 - total flux cleaned = 0.00186988 Jy ! Component: 150 - total flux cleaned = 0.00171266 Jy ! Component: 200 - total flux cleaned = 0.00141529 Jy ! Component: 250 - total flux cleaned = 0.00107036 Jy ! Component: 300 - total flux cleaned = 0.000744673 Jy ! Component: 350 - total flux cleaned = 0.000187633 Jy ! Component: 400 - total flux cleaned = -0.000223072 Jy ! Component: 450 - total flux cleaned = -0.000726392 Jy ! Component: 500 - total flux cleaned = -0.000994302 Jy ! Component: 550 - total flux cleaned = -0.00114817 Jy ! Component: 600 - total flux cleaned = -0.00129565 Jy ! Component: 650 - total flux cleaned = -0.00139048 Jy ! Component: 700 - total flux cleaned = -0.00148238 Jy ! Component: 750 - total flux cleaned = -0.00157204 Jy ! Component: 800 - total flux cleaned = -0.00157275 Jy ! Component: 850 - total flux cleaned = -0.00174626 Jy ! Component: 900 - total flux cleaned = -0.00178837 Jy ! Component: 950 - total flux cleaned = -0.00178867 Jy ! Component: 1000 - total flux cleaned = -0.00187146 Jy ! Total flux subtracted in 1024 components = -0.00187189 Jy ! Clean residual min=-0.002128 max=0.002410 Jy/beam ! Clean residual mean=-0.000067 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.674089 Jy keep ! Adding 60 model components to the UV plane model. ! The established model now contains 158 components and 0.67409 Jy wmap "J1454-3747_X_2003_05_07_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8972 x 1.6 at -5.25 degrees (North through East) ! Clean map min=-0.0034643 max=0.37859 Jy/beam ! Writing clean map to FITS file: J1454-3747_X_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.378594 invert ! Inverting map ! Your choice of large map pixels excluded 0.914% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1857 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000773595 device "J1454-3747_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.613001 0.613001 1.226 2.452 4.90401 9.80802 19.616 39.2321 78.4642 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.378 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8972 x 1.6 at -5.25 degrees (North through East) ! Clean map min=-0.0034643 max=0.37859 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-3747_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-3747_X_2003_05_07_pus_uvs.log closed on Wed Dec 6 13:01:53 2006