! Started logfile: J1454-4012_X_1999_12_20_pus_uvs.log on Mon Dec 17 17:08:41 2007 obs J1454-4012_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1454-4012_X_1999_12_20_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 56 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.119139 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-4012 ! ! 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 2511 lines of history. ! ! Reading 5976 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 J1454-4012_X_1999_12_20_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 200 telescope corrections were flagged in sub-array 1. ! A total of 687 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 687 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 687 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 687 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.881725Jy sigma=0.008837 ! Fit after self-cal, rms=0.733104Jy sigma=0.007273 ! 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 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.5983 mas, bmaj=1.761 mas, bpa=-2.865 degrees ! Estimated noise=1628.12 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239951 Jy ! Component: 100 - total flux cleaned = 0.330882 Jy ! Total flux subtracted in 100 components = 0.330882 Jy ! Clean residual min=-0.024465 max=0.039494 Jy/beam ! Clean residual mean=0.001793 rms=0.011464 Jy/beam ! Combined flux in latest and established models = 0.330882 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.330882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155751Jy sigma=0.001513 ! Fit after self-cal, rms=0.155118Jy sigma=0.001508 ! Inverting map ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 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 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.7291 mas, bmaj=2.073 mas, bpa=-9.587 degrees ! Estimated noise=912.714 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 = 0.0546059 Jy ! Component: 100 - total flux cleaned = 0.0814591 Jy ! Component: 150 - total flux cleaned = 0.0988405 Jy ! Component: 200 - total flux cleaned = 0.110628 Jy ! Total flux subtracted in 200 components = 0.110628 Jy ! Clean residual min=-0.008211 max=0.008366 Jy/beam ! Clean residual mean=0.001424 rms=0.004465 Jy/beam ! Combined flux in latest and established models = 0.441509 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.441509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138084Jy sigma=0.001254 ! Fit after self-cal, rms=0.137781Jy sigma=0.001252 ! Inverting map ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 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* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* HH 1.00* ! HN 1.00* KK 1.14 KP 1.08 LA 0.95 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.01 PT 0.97 SC 1.07 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.09 KP 0.99 LA 0.96 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.02 PT 0.96 SC 0.99 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.11 KP 1.03 LA 0.93 ! MC 1.00* MK 0.94 NY 1.00* ON 1.00* ! OV 1.03 PT 0.98 SC 1.01 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 GC 1.00* HH 1.00* ! HN 1.00* KK 1.20 KP 0.98 LA 0.94 ! MC 1.00* MK 0.90 NY 1.00* ON 1.00* ! OV 1.03 PT 0.98 SC 1.01 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Fit before self-cal, rms=0.137781Jy sigma=0.001252 ! Fit after self-cal, rms=0.142277Jy sigma=0.001226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.7367 mas, bmaj=2.094 mas, bpa=-9.783 degrees ! Estimated noise=892.663 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 = 0.0103292 Jy ! Component: 100 - total flux cleaned = 0.0130318 Jy ! Component: 150 - total flux cleaned = 0.0141313 Jy ! Component: 200 - total flux cleaned = 0.0153209 Jy ! Total flux subtracted in 200 components = 0.0153209 Jy ! Clean residual min=-0.002586 max=0.002592 Jy/beam ! Clean residual mean=0.000333 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.45683 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 99 components and 0.45683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141348Jy sigma=0.001211 ! Fit after self-cal, rms=0.141441Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 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=0.141441Jy sigma=0.001210 ! Fit after self-cal, rms=0.140990Jy sigma=0.001210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.7371 mas, bmaj=2.093 mas, bpa=-9.737 degrees ! Estimated noise=887.365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190587 Jy ! Component: 100 - total flux cleaned = 0.0033967 Jy ! Component: 150 - total flux cleaned = 0.00486198 Jy ! Component: 200 - total flux cleaned = 0.00554792 Jy ! Total flux subtracted in 200 components = 0.00554792 Jy ! Clean residual min=-0.001510 max=0.001508 Jy/beam ! Clean residual mean=0.000196 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.462378 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 141 components and 0.462378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140811Jy sigma=0.001207 ! Fit after self-cal, rms=0.140798Jy sigma=0.001207 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.87281e-05 Jy ! Component: 100 - total flux cleaned = 0.000541667 Jy ! Component: 150 - total flux cleaned = 0.00119736 Jy ! Component: 200 - total flux cleaned = 0.00171722 Jy ! Total flux subtracted in 200 components = 0.00171722 Jy ! Clean residual min=-0.001027 max=0.001023 Jy/beam ! Clean residual mean=0.000166 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.464095 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 180 components and 0.464095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140732Jy sigma=0.001206 ! Fit after self-cal, rms=0.140721Jy sigma=0.001206 ! Inverting map ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 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=0.140721Jy sigma=0.001206 ! Fit after self-cal, rms=0.140639Jy sigma=0.001206 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.7376 mas, bmaj=2.092 mas, bpa=-9.718 degrees ! Estimated noise=886.269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255375 Jy ! Component: 100 - total flux cleaned = 0.000970376 Jy ! Component: 150 - total flux cleaned = 0.00204193 Jy ! Component: 200 - total flux cleaned = 0.00263534 Jy ! Total flux subtracted in 200 components = 0.00263534 Jy ! Clean residual min=-0.000802 max=0.000800 Jy/beam ! Clean residual mean=0.000129 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.466731 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 217 components and 0.466731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140601Jy sigma=0.001205 ! Fit after self-cal, rms=0.140594Jy sigma=0.001205 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 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 = -0.000174383 Jy ! Component: 100 - total flux cleaned = 0.000554538 Jy ! Component: 150 - total flux cleaned = 0.00107092 Jy ! Component: 200 - total flux cleaned = 0.00127655 Jy ! Total flux subtracted in 200 components = 0.00127655 Jy ! Clean residual min=-0.000672 max=0.000673 Jy/beam ! Clean residual mean=0.000099 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.468007 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 241 components and 0.468007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140569Jy sigma=0.001205 ! Fit after self-cal, rms=0.140565Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 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=0.140565Jy sigma=0.001205 ! Fit after self-cal, rms=0.140594Jy sigma=0.001205 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=3.1 mas, bmaj=10.08 mas, bpa=-1.776 degrees ! Estimated noise=1164.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120661 Jy ! Component: 100 - total flux cleaned = 0.00142408 Jy ! Component: 150 - total flux cleaned = 0.00165815 Jy ! Component: 200 - total flux cleaned = 0.00204476 Jy ! Total flux subtracted in 200 components = 0.00204476 Jy ! Clean residual min=-0.000469 max=0.000465 Jy/beam ! Clean residual mean=0.000123 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.470052 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 299 components and 0.470052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140588Jy sigma=0.001205 ! Fit after self-cal, rms=0.140587Jy sigma=0.001205 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 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 = 0.000460405 Jy ! Component: 100 - total flux cleaned = 0.000698047 Jy ! Component: 150 - total flux cleaned = 0.000769396 Jy ! Component: 200 - total flux cleaned = 0.000701424 Jy ! Total flux subtracted in 200 components = 0.000701424 Jy ! Clean residual min=-0.000376 max=0.000369 Jy/beam ! Clean residual mean=0.000065 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.470754 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 329 components and 0.470754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140591Jy sigma=0.001205 ! Fit after self-cal, rms=0.140590Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 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 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.738 mas, bmaj=2.092 mas, bpa=-9.712 degrees ! Estimated noise=886.045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.738 x 2.092 at -9.712 degrees (North through East) ! Clean map min=-0.0057379 max=0.28965 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 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.607 mas, bmaj=1.775 mas, bpa=-2.823 degrees ! Estimated noise=1599.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.234449 Jy ! Component: 100 - total flux cleaned = 0.32162 Jy ! Component: 150 - total flux cleaned = 0.362394 Jy ! Component: 200 - total flux cleaned = 0.385663 Jy ! Total flux subtracted in 200 components = 0.385663 Jy ! Clean residual min=-0.011051 max=0.011924 Jy/beam ! Clean residual mean=0.000782 rms=0.004464 Jy/beam ! Combined flux in latest and established models = 0.385663 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.385663 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.738 mas, bmaj=2.092 mas, bpa=-9.712 degrees ! Estimated noise=886.045 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 = 0.0208903 Jy ! Component: 100 - total flux cleaned = 0.0302133 Jy ! Component: 150 - total flux cleaned = 0.0378457 Jy ! Component: 200 - total flux cleaned = 0.0442488 Jy ! Total flux subtracted in 200 components = 0.0442488 Jy ! Clean residual min=-0.006011 max=0.006043 Jy/beam ! Clean residual mean=0.000824 rms=0.003626 Jy/beam ! Combined flux in latest and established models = 0.429912 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 79 components and 0.429912 Jy ! Inverting map ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 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 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=3.1 mas, bmaj=10.08 mas, bpa=-1.776 degrees ! Estimated noise=1164.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143767 Jy ! Component: 100 - total flux cleaned = 0.0216473 Jy ! Component: 150 - total flux cleaned = 0.0262625 Jy ! Component: 200 - total flux cleaned = 0.0278982 Jy ! Total flux subtracted in 200 components = 0.0278982 Jy ! Clean residual min=-0.003477 max=0.003468 Jy/beam ! Clean residual mean=0.000553 rms=0.002145 Jy/beam ! Combined flux in latest and established models = 0.45781 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 = 0.000432783 Jy ! Component: 100 - total flux cleaned = 0.00154044 Jy ! Component: 150 - total flux cleaned = 0.00171548 Jy ! Component: 200 - total flux cleaned = 0.000945234 Jy ! Total flux subtracted in 200 components = 0.000945234 Jy ! Clean residual min=-0.003439 max=0.003386 Jy/beam ! Clean residual mean=0.000203 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.458756 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 178 components and 0.458756 Jy ! Inverting map ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.738 mas, bmaj=2.092 mas, bpa=-9.712 degrees ! Estimated noise=886.045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.50115e-05 Jy ! Component: 100 - total flux cleaned = -4.02103e-05 Jy ! Component: 150 - total flux cleaned = 0.000155966 Jy ! Component: 200 - total flux cleaned = 0.000554994 Jy ! Total flux subtracted in 200 components = 0.000554994 Jy ! Clean residual min=-0.003418 max=0.003404 Jy/beam ! Clean residual mean=0.000282 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.459311 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 183 components and 0.459311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140911Jy sigma=0.001208 ! Fit after self-cal, rms=0.140887Jy sigma=0.001207 wmodel J1454-4012_X_1999_12_20_pus_map.mod ! Writing 183 model components to file: J1454-4012_X_1999_12_20_pus_map.mod wobs J1454-4012_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1454-4012_X_1999_12_20_pus_uvs.fits wwins J1454-4012_X_1999_12_20_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J1454-4012_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.738 x 2.092 at -9.712 degrees (North through East) ! Clean map min=-0.0062576 max=0.27432 Jy/beam ! Writing clean map to FITS file: J1454-4012_X_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.274317 invert ! Inverting map ! Your choice of large map pixels excluded 3.44% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0010721 device "J1454-4012_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-4012_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17247 1.17247 2.34495 4.68989 9.37979 18.7596 37.5192 75.0383 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.274 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.738 x 2.092 at -9.712 degrees (North through East) ! Clean map min=-0.0062576 max=0.27432 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-4012_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-4012_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-4012_X_1999_12_20_pus_uvs.log closed on Mon Dec 17 17:08:44 2007