! Started logfile: J0403-3605_X_2000_12_04_pus_uvs.log on Fri Oct 12 15:14:26 2007 obs J0403-3605_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0403-3605_X_2000_12_04_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 39 integrations on 190 of 190 possible baselines. ! AN table 3: 49 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0906552 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0403-3605 ! ! 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 2126 lines of history. ! ! Reading 6752 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 J0403-3605_X_2000_12_04_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 627 telescope corrections were flagged in sub-array 2. ! A total of 638 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 627 telescope corrections were flagged in sub-array 2. ! A total of 638 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 627 telescope corrections were flagged in sub-array 2. ! A total of 638 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 627 telescope corrections were flagged in sub-array 2. ! A total of 638 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.672470Jy sigma=0.005593 ! Fit after self-cal, rms=0.478298Jy sigma=0.004024 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.769% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.6884 mas, bmaj=2.136 mas, bpa=2.676 degrees ! Estimated noise=1670.01 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 = 0.416258 Jy ! Component: 100 - total flux cleaned = 0.519707 Jy ! Total flux subtracted in 100 components = 0.519707 Jy ! Clean residual min=-0.019277 max=0.042891 Jy/beam ! Clean residual mean=0.001503 rms=0.007545 Jy/beam ! Combined flux in latest and established models = 0.519707 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.519707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189184Jy sigma=0.001629 ! Fit after self-cal, rms=0.189206Jy sigma=0.001628 ! Inverting map ! Your choice of large map pixels excluded 0.769% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.769% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9058 mas, bmaj=2.68 mas, bpa=0.7814 degrees ! Estimated noise=995.569 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 = 0.0742812 Jy ! Component: 100 - total flux cleaned = 0.107691 Jy ! Component: 150 - total flux cleaned = 0.12329 Jy ! Component: 200 - total flux cleaned = 0.131176 Jy ! Total flux subtracted in 200 components = 0.131176 Jy ! Clean residual min=-0.009550 max=0.015375 Jy/beam ! Clean residual mean=0.000058 rms=0.003772 Jy/beam ! Combined flux in latest and established models = 0.650884 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.650884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167001Jy sigma=0.001323 ! Fit after self-cal, rms=0.166987Jy sigma=0.001322 ! Inverting map ! Your choice of large map pixels excluded 0.769% of the data. ! The x-axis pixel size should ideally be below 0.1919 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* GG 0.00* ! HH 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 1.03 ! LA 1.01 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 0.97 PT 1.01 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.20 KK 1.06 KP 0.98 ! LA 1.00 MA 1.00* MC 1.00* MK 0.98 ! NL 1.12 NY 1.00* OV 0.96 PT 0.96 ! SC 1.03 TS 1.00* WF 0.99 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 1.06 ! LA 1.06 MA 1.00* MC 1.00* MK 0.94 ! NL 1.00* NY 1.00* OV 1.00 PT 0.98 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.20 KK 0.98 KP 0.96 ! LA 0.98 MA 1.00* MC 1.00* MK 1.04 ! NL 1.09 NY 1.00* OV 0.97 PT 0.97 ! SC 1.02 TS 1.00* WF 0.98 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.06 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.94 KP 1.03 ! LA 1.06 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 0.96 PT 0.95 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.18 KK 1.02 KP 0.97 ! LA 1.00 MA 1.00* MC 1.00* MK 0.99 ! NL 1.11 NY 1.00* OV 0.92 PT 0.92 ! SC 1.04 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.06 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.92 KP 1.04 ! LA 1.05 MA 1.00* MC 1.00* MK 0.92 ! NL 1.00* NY 1.00* OV 0.98 PT 0.92 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.24 KK 1.02 KP 0.97 ! LA 0.99 MA 1.00* MC 1.00* MK 0.92 ! NL 1.09 NY 1.00* OV 0.97 PT 0.92 ! SC 1.06 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.166987Jy sigma=0.001322 ! Fit after self-cal, rms=0.165480Jy sigma=0.001266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9105 mas, bmaj=2.712 mas, bpa=0.6117 degrees ! Estimated noise=994.747 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 = -0.00171295 Jy ! Component: 100 - total flux cleaned = -0.00159881 Jy ! Component: 150 - total flux cleaned = -0.00159681 Jy ! Component: 200 - total flux cleaned = -0.00159611 Jy ! Total flux subtracted in 200 components = -0.00159611 Jy ! Clean residual min=-0.005801 max=0.006519 Jy/beam ! Clean residual mean=-0.000235 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.649288 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.649288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165308Jy sigma=0.001265 ! Fit after self-cal, rms=0.165507Jy sigma=0.001265 ! Inverting map ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 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=0.165507Jy sigma=0.001265 ! Fit after self-cal, rms=0.165856Jy sigma=0.001258 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9107 mas, bmaj=2.714 mas, bpa=0.6622 degrees ! Estimated noise=995.511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103748 Jy ! Component: 100 - total flux cleaned = -0.00114492 Jy ! Component: 150 - total flux cleaned = -0.00114133 Jy ! Component: 200 - total flux cleaned = -0.00113967 Jy ! Total flux subtracted in 200 components = -0.00113967 Jy ! Clean residual min=-0.004711 max=0.005451 Jy/beam ! Clean residual mean=-0.000057 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.648148 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.648148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165715Jy sigma=0.001258 ! Fit after self-cal, rms=0.165695Jy sigma=0.001257 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 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 = -0.000139147 Jy ! Component: 100 - total flux cleaned = 2.76913e-06 Jy ! Component: 150 - total flux cleaned = -0.000130497 Jy ! Component: 200 - total flux cleaned = -0.000194083 Jy ! Total flux subtracted in 200 components = -0.000194083 Jy ! Clean residual min=-0.004510 max=0.005015 Jy/beam ! Clean residual mean=-0.000047 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.647954 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.647954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165621Jy sigma=0.001257 ! Fit after self-cal, rms=0.165604Jy sigma=0.001257 ! Inverting map ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 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=0.165604Jy sigma=0.001257 ! Fit after self-cal, rms=0.166291Jy sigma=0.001257 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9112 mas, bmaj=2.719 mas, bpa=0.6358 degrees ! Estimated noise=996.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000734531 Jy ! Component: 100 - total flux cleaned = -0.000817663 Jy ! Component: 150 - total flux cleaned = -0.000820127 Jy ! Component: 200 - total flux cleaned = -0.000822952 Jy ! Total flux subtracted in 200 components = -0.000822952 Jy ! Clean residual min=-0.004459 max=0.004901 Jy/beam ! Clean residual mean=-0.000011 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.647131 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.647131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166205Jy sigma=0.001256 ! Fit after self-cal, rms=0.166206Jy sigma=0.001256 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.67309e-05 Jy ! Component: 100 - total flux cleaned = -7.98926e-05 Jy ! Component: 150 - total flux cleaned = -0.000134412 Jy ! Component: 200 - total flux cleaned = -0.000236459 Jy ! Total flux subtracted in 200 components = -0.000236459 Jy ! Clean residual min=-0.004323 max=0.004942 Jy/beam ! Clean residual mean=0.000001 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.646895 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.646895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166157Jy sigma=0.001256 ! Fit after self-cal, rms=0.166146Jy sigma=0.001256 ! Inverting map ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 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=0.166146Jy sigma=0.001256 ! Fit after self-cal, rms=0.166720Jy sigma=0.001256 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=2.494 mas, bmaj=6.36 mas, bpa=2.757 degrees ! Estimated noise=1205.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00073585 Jy ! Component: 100 - total flux cleaned = -0.000734331 Jy ! Component: 150 - total flux cleaned = -0.000735266 Jy ! Component: 200 - total flux cleaned = -0.000736483 Jy ! Total flux subtracted in 200 components = -0.000736483 Jy ! Clean residual min=-0.004547 max=0.005346 Jy/beam ! Clean residual mean=0.000059 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.646158 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.646158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166676Jy sigma=0.001255 ! Fit after self-cal, rms=0.166669Jy sigma=0.001255 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 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 = -6.46306e-05 Jy ! Component: 100 - total flux cleaned = -6.46181e-05 Jy ! Component: 150 - total flux cleaned = -6.34513e-05 Jy ! Component: 200 - total flux cleaned = -6.22455e-05 Jy ! Total flux subtracted in 200 components = -6.22455e-05 Jy ! Clean residual min=-0.004542 max=0.005415 Jy/beam ! Clean residual mean=0.000064 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.646096 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 0.646096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166645Jy sigma=0.001255 ! Fit after self-cal, rms=0.166634Jy sigma=0.001255 ! Inverting map ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 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 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9116 mas, bmaj=2.725 mas, bpa=0.5933 degrees ! Estimated noise=996.986 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9116 x 2.725 at 0.5933 degrees (North through East) ! Clean map min=-0.0039228 max=0.55539 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=0.166634Jy sigma=0.001255 ! Fit after self-cal, rms=0.159848Jy sigma=0.001150 ! Inverting map and beam ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9117 mas, bmaj=2.73 mas, bpa=0.5381 degrees ! Estimated noise=996.837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132654 Jy ! Component: 100 - total flux cleaned = -0.000194816 Jy ! Component: 150 - total flux cleaned = -0.000249142 Jy ! Component: 200 - total flux cleaned = -0.000345192 Jy ! Total flux subtracted in 200 components = -0.000345192 Jy ! Clean residual min=-0.004120 max=0.004791 Jy/beam ! Clean residual mean=0.000052 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.645751 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.645751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159806Jy sigma=0.001149 ! Fit after self-cal, rms=0.159797Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.5023e-05 Jy ! Component: 100 - total flux cleaned = -6.13623e-05 Jy ! Component: 150 - total flux cleaned = -0.000146164 Jy ! Component: 200 - total flux cleaned = -0.000185777 Jy ! Total flux subtracted in 200 components = -0.000185777 Jy ! Clean residual min=-0.004038 max=0.004807 Jy/beam ! Clean residual mean=0.000062 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.645565 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.645565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159769Jy sigma=0.001149 ! Fit after self-cal, rms=0.159762Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159762Jy sigma=0.001149 ! Fit after self-cal, rms=0.160100Jy sigma=0.001149 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 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.69 mas, bmaj=2.166 mas, bpa=2.357 degrees ! Estimated noise=1702.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.423375 Jy ! Component: 100 - total flux cleaned = 0.529009 Jy ! Component: 150 - total flux cleaned = 0.576181 Jy ! Component: 200 - total flux cleaned = 0.602486 Jy ! Total flux subtracted in 200 components = 0.602486 Jy ! Clean residual min=-0.007319 max=0.013044 Jy/beam ! Clean residual mean=0.000514 rms=0.002978 Jy/beam ! Combined flux in latest and established models = 0.602486 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.602486 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9116 mas, bmaj=2.733 mas, bpa=0.5029 degrees ! Estimated noise=997.204 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 = 0.0223568 Jy ! Component: 100 - total flux cleaned = 0.032524 Jy ! Component: 150 - total flux cleaned = 0.0374621 Jy ! Component: 200 - total flux cleaned = 0.0399617 Jy ! Total flux subtracted in 200 components = 0.0399617 Jy ! Clean residual min=-0.004043 max=0.004619 Jy/beam ! Clean residual mean=0.000251 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.642448 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.642448 Jy ! Inverting map ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 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 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=2.495 mas, bmaj=6.373 mas, bpa=2.782 degrees ! Estimated noise=1204.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225935 Jy ! Component: 100 - total flux cleaned = 0.00233854 Jy ! Component: 150 - total flux cleaned = 0.00228987 Jy ! Component: 200 - total flux cleaned = 0.00224567 Jy ! Total flux subtracted in 200 components = 0.00224567 Jy ! Clean residual min=-0.004213 max=0.005490 Jy/beam ! Clean residual mean=0.000208 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.644693 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 = -4.01089e-05 Jy ! Component: 100 - total flux cleaned = -5.92606e-05 Jy ! Component: 150 - total flux cleaned = -5.94419e-05 Jy ! Component: 200 - total flux cleaned = -7.794e-05 Jy ! Total flux subtracted in 200 components = -7.794e-05 Jy ! Clean residual min=-0.004225 max=0.005502 Jy/beam ! Clean residual mean=0.000217 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.644615 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 52 components and 0.644616 Jy ! Inverting map ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9116 mas, bmaj=2.733 mas, bpa=0.5029 degrees ! Estimated noise=997.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000978713 Jy ! Component: 100 - total flux cleaned = -0.000708122 Jy ! Component: 150 - total flux cleaned = -0.000623162 Jy ! Component: 200 - total flux cleaned = -0.000552177 Jy ! Total flux subtracted in 200 components = -0.000552177 Jy ! Clean residual min=-0.004020 max=0.004679 Jy/beam ! Clean residual mean=0.000148 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.644063 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.644063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159964Jy sigma=0.001149 ! Fit after self-cal, rms=0.159951Jy sigma=0.001148 wmodel J0403-3605_X_2000_12_04_pus_map.mod ! Writing 56 model components to file: J0403-3605_X_2000_12_04_pus_map.mod wobs J0403-3605_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0403-3605_X_2000_12_04_pus_uvs.fits wwins J0403-3605_X_2000_12_04_pus_map.win ! wwins: Wrote 1 windows to J0403-3605_X_2000_12_04_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 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146963 Jy ! Component: 100 - total flux cleaned = 0.00154093 Jy ! Component: 150 - total flux cleaned = 0.00141196 Jy ! Component: 200 - total flux cleaned = 0.00110574 Jy ! Component: 250 - total flux cleaned = 0.00104632 Jy ! Component: 300 - total flux cleaned = 0.000990828 Jy ! Component: 350 - total flux cleaned = 0.00104422 Jy ! Component: 400 - total flux cleaned = 0.000993161 Jy ! Component: 450 - total flux cleaned = 0.000993922 Jy ! Component: 500 - total flux cleaned = 0.00104203 Jy ! Component: 550 - total flux cleaned = 0.000997217 Jy ! Component: 600 - total flux cleaned = 0.000953311 Jy ! Component: 650 - total flux cleaned = 0.000996431 Jy ! Component: 700 - total flux cleaned = 0.000910777 Jy ! Component: 750 - total flux cleaned = 0.000868702 Jy ! Component: 800 - total flux cleaned = 0.000786901 Jy ! Component: 850 - total flux cleaned = 0.000746594 Jy ! Component: 900 - total flux cleaned = 0.000667998 Jy ! Component: 950 - total flux cleaned = 0.00062963 Jy ! Component: 1000 - total flux cleaned = 0.000553914 Jy ! Total flux subtracted in 1024 components = 0.000479497 Jy ! Clean residual min=-0.002991 max=0.001909 Jy/beam ! Clean residual mean=-0.000055 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.644543 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 114 components and 0.644543 Jy ![Exited script file: muppet] wmap "J0403-3605_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9116 x 2.733 at 0.5029 degrees (North through East) ! Clean map min=-0.0034557 max=0.55907 Jy/beam ! Writing clean map to FITS file: J0403-3605_X_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.559073 invert ! Inverting map ! Your choice of large map pixels excluded 0.742% of the data. ! The x-axis pixel size should ideally be below 0.1919 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000808523 device "J0403-3605_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0403-3605_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433855 0.433855 0.867711 1.73542 3.47084 6.94169 13.8834 27.7667 55.5335 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.559 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9116 x 2.733 at 0.5029 degrees (North through East) ! Clean map min=-0.0034557 max=0.55907 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0403-3605_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0403-3605_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0403-3605_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 15:14:29 2007