! Started logfile: J0339-0146_X_1999_12_20_pus_uvs.log on Mon Dec 17 12:13:48 2007 obs J0339-0146_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0339-0146_X_1999_12_20_pus_uva.fits ! AN table 1: 12 integrations on 190 of 190 possible baselines. ! AN table 2: 145 integrations on 190 of 190 possible baselines. ! AN table 3: 87 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.18736 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 2422 lines of history. ! ! Reading 34744 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 J0339-0146_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 204 telescope corrections were flagged in sub-array 1. ! A total of 1899 telescope corrections were flagged in sub-array 2. ! A total of 1151 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 204 telescope corrections were flagged in sub-array 1. ! A total of 1897 telescope corrections were flagged in sub-array 2. ! A total of 1148 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 204 telescope corrections were flagged in sub-array 1. ! A total of 1906 telescope corrections were flagged in sub-array 2. ! A total of 1148 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 205 telescope corrections were flagged in sub-array 1. ! A total of 1933 telescope corrections were flagged in sub-array 2. ! A total of 1151 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.096398Jy sigma=0.010326 ! Fit after self-cal, rms=0.401490Jy sigma=0.003871 ! 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 2.66% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.5566 mas, bmaj=1.209 mas, bpa=-3.204 degrees ! Estimated noise=862.36 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 = 0.731626 Jy ! Component: 100 - total flux cleaned = 0.996349 Jy ! Total flux subtracted in 100 components = 0.996349 Jy ! Clean residual min=-0.026222 max=0.121010 Jy/beam ! Clean residual mean=0.000441 rms=0.010443 Jy/beam ! Combined flux in latest and established models = 0.996349 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.996349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322221Jy sigma=0.003295 ! Fit after self-cal, rms=0.321633Jy sigma=0.003293 ! Inverting map ! Your choice of large map pixels excluded 2.66% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135297 Jy ! Component: 100 - total flux cleaned = 0.208671 Jy ! Total flux subtracted in 100 components = 0.208671 Jy ! Clean residual min=-0.021425 max=0.062061 Jy/beam ! Clean residual mean=0.000315 rms=0.005948 Jy/beam ! Combined flux in latest and established models = 1.20502 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.20502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244044Jy sigma=0.002139 ! Fit after self-cal, rms=0.243715Jy sigma=0.002137 ! Inverting map ! Your choice of large map pixels excluded 2.66% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Added new window around map position (1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579769 Jy ! Component: 100 - total flux cleaned = 0.0938296 Jy ! Total flux subtracted in 100 components = 0.0938296 Jy ! Clean residual min=-0.018697 max=0.029380 Jy/beam ! Clean residual mean=0.000247 rms=0.004603 Jy/beam ! Combined flux in latest and established models = 1.29885 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 1.29885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224032Jy sigma=0.001784 ! Fit after self-cal, rms=0.222016Jy sigma=0.001769 ! Inverting map ! Your choice of large map pixels excluded 2.66% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Added new window around map position (2.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334815 Jy ! Component: 100 - total flux cleaned = 0.0577107 Jy ! Total flux subtracted in 100 components = 0.0577107 Jy ! Clean residual min=-0.015714 max=0.022829 Jy/beam ! Clean residual mean=0.000210 rms=0.003835 Jy/beam ! Combined flux in latest and established models = 1.35656 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 1.35656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214163Jy sigma=0.001612 ! Fit after self-cal, rms=0.213536Jy sigma=0.001605 ! Inverting map ! Your choice of large map pixels excluded 2.66% of the data. ! The x-axis pixel size should ideally be below 0.1622 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 2.66% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.7088 mas, bmaj=1.889 mas, bpa=-5.714 degrees ! Estimated noise=438.373 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 (1.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425208 Jy ! Component: 100 - total flux cleaned = 0.0694104 Jy ! Component: 150 - total flux cleaned = 0.088142 Jy ! Component: 200 - total flux cleaned = 0.101473 Jy ! Total flux subtracted in 200 components = 0.101473 Jy ! Clean residual min=-0.009551 max=0.018189 Jy/beam ! Clean residual mean=0.000525 rms=0.003376 Jy/beam ! Combined flux in latest and established models = 1.45803 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 71 components and 1.45803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206442Jy sigma=0.001443 ! Fit after self-cal, rms=0.205579Jy sigma=0.001429 ! Inverting map ! Your choice of large map pixels excluded 2.66% of the data. ! The x-axis pixel size should ideally be below 0.1622 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 1.00* FD 1.00* GC 1.00* HH 0.88 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.00 MK 1.00* NY 1.00* ON 1.05 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.08 GN 1.00* NL 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.01 HH 1.21 ! HN 1.15 KK 1.03 KP 1.01 LA 1.00 ! MC 1.05 MK 1.02 NY 1.00* ON 1.06 ! OV 1.02 PT 0.98 SC 1.02 TS 1.06 ! WF 1.07 WZ 1.11 GN 1.01 NL 0.99 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 1.05 HH 1.00* ! HN 1.03 KK 0.98 KP 0.99 LA 0.99 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 0.98 PT 0.98 SC 1.05 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.00 NL 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.99 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.00 MK 1.00* NY 1.00* ON 1.05 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.04 GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 0.94 HH 1.18 ! HN 1.16 KK 1.05 KP 0.96 LA 1.00 ! MC 1.04 MK 1.03 NY 1.00* ON 1.07 ! OV 1.02 PT 0.98 SC 0.96 TS 1.05 ! WF 1.09 WZ 1.09 GN 1.00 NL 0.99 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 1.01 HH 1.00* ! HN 1.02 KK 0.96 KP 0.94 LA 0.99 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 0.98 PT 0.97 SC 1.00 TS 1.00* ! WF 0.99 WZ 1.00* GN 0.97 NL 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.89 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.02 MK 1.00* NY 1.00* ON 0.98 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.01 GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00 HH 1.24 ! HN 1.19 KK 1.02 KP 0.98 LA 1.00 ! MC 1.10 MK 1.05 NY 1.00* ON 1.05 ! OV 1.01 PT 0.99 SC 0.96 TS 1.06 ! WF 1.08 WZ 1.08 GN 1.00 NL 0.99 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 GC 1.05 HH 1.00* ! HN 1.04 KK 0.97 KP 0.96 LA 0.99 ! MC 1.00* MK 0.97 NY 1.00* ON 1.00* ! OV 0.98 PT 0.98 SC 1.01 TS 1.00* ! WF 0.98 WZ 1.00* GN 0.98 NL 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.10 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.00 MK 1.00* NY 1.00* ON 1.00 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.05 GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.00 HH 1.32 ! HN 1.18 KK 1.03 KP 0.97 LA 1.01 ! MC 1.07 MK 1.02 NY 1.00* ON 1.07 ! OV 1.01 PT 0.99 SC 0.96 TS 1.06 ! WF 1.07 WZ 1.08 GN 1.01 NL 0.99 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 1.06 HH 1.00* ! HN 1.05 KK 0.97 KP 0.95 LA 0.99 ! MC 1.00* MK 0.94 NY 1.00* ON 1.00* ! OV 0.97 PT 0.98 SC 1.00 TS 1.00* ! WF 0.99 WZ 1.00* GN 0.97 NL 1.01 ! ! ! Fit before self-cal, rms=0.205579Jy sigma=0.001429 ! Fit after self-cal, rms=0.213812Jy sigma=0.001330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.7189 mas, bmaj=1.951 mas, bpa=-6.037 degrees ! Estimated noise=440.189 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 = 0.00861557 Jy ! Component: 100 - total flux cleaned = 0.00891728 Jy ! Component: 150 - total flux cleaned = 0.00857388 Jy ! Component: 200 - total flux cleaned = 0.00826635 Jy ! Total flux subtracted in 200 components = 0.00826635 Jy ! Clean residual min=-0.007911 max=0.008129 Jy/beam ! Clean residual mean=0.000199 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 1.4663 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 1.4663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213098Jy sigma=0.001320 ! Fit after self-cal, rms=0.213198Jy sigma=0.001319 ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 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=0.213198Jy sigma=0.001319 ! Fit after self-cal, rms=0.211471Jy sigma=0.001232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.7233 mas, bmaj=1.931 mas, bpa=-6.083 degrees ! Estimated noise=441.223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349407 Jy ! Component: 100 - total flux cleaned = 0.00383682 Jy ! Component: 150 - total flux cleaned = 0.00412659 Jy ! Component: 200 - total flux cleaned = 0.00452043 Jy ! Total flux subtracted in 200 components = 0.00452043 Jy ! Clean residual min=-0.004463 max=0.004141 Jy/beam ! Clean residual mean=0.000031 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 1.47082 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 1.47082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211157Jy sigma=0.001227 ! Fit after self-cal, rms=0.211134Jy sigma=0.001227 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358983 Jy ! Component: 100 - total flux cleaned = 0.00372575 Jy ! Component: 150 - total flux cleaned = 0.00396154 Jy ! Component: 200 - total flux cleaned = 0.00406632 Jy ! Total flux subtracted in 200 components = 0.00406632 Jy ! Clean residual min=-0.004263 max=0.003176 Jy/beam ! Clean residual mean=0.000022 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 1.47489 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 1.47489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210961Jy sigma=0.001225 ! Fit after self-cal, rms=0.210956Jy sigma=0.001225 ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 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=0.210956Jy sigma=0.001225 ! Fit after self-cal, rms=0.212132Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.7253 mas, bmaj=1.928 mas, bpa=-6.077 degrees ! Estimated noise=441.497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147097 Jy ! Component: 100 - total flux cleaned = 0.00229326 Jy ! Component: 150 - total flux cleaned = 0.00280639 Jy ! Component: 200 - total flux cleaned = 0.00336539 Jy ! Total flux subtracted in 200 components = 0.00336539 Jy ! Clean residual min=-0.003626 max=0.002784 Jy/beam ! Clean residual mean=-0.000022 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 1.47825 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 1.47825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212006Jy sigma=0.001218 ! Fit after self-cal, rms=0.212005Jy sigma=0.001218 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 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 = 0.00107643 Jy ! Component: 100 - total flux cleaned = 0.00157783 Jy ! Component: 150 - total flux cleaned = 0.00188743 Jy ! Component: 200 - total flux cleaned = 0.0022459 Jy ! Total flux subtracted in 200 components = 0.0022459 Jy ! Clean residual min=-0.003560 max=0.002706 Jy/beam ! Clean residual mean=-0.000030 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 1.4805 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 1.4805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211929Jy sigma=0.001217 ! Fit after self-cal, rms=0.211932Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 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=0.211932Jy sigma=0.001217 ! Fit after self-cal, rms=0.211769Jy sigma=0.001217 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=2.166 mas, bmaj=3.493 mas, bpa=-4.544 degrees ! Estimated noise=535.239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243732 Jy ! Component: 100 - total flux cleaned = 0.00294996 Jy ! Component: 150 - total flux cleaned = 0.00337469 Jy ! Component: 200 - total flux cleaned = 0.00348734 Jy ! Total flux subtracted in 200 components = 0.00348734 Jy ! Clean residual min=-0.002569 max=0.003217 Jy/beam ! Clean residual mean=-0.000092 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 1.48398 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 1.48398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211740Jy sigma=0.001216 ! Fit after self-cal, rms=0.211719Jy sigma=0.001216 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 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 = 0.000337249 Jy ! Component: 100 - total flux cleaned = 0.000734178 Jy ! Component: 150 - total flux cleaned = 0.00083106 Jy ! Component: 200 - total flux cleaned = 0.000914948 Jy ! Total flux subtracted in 200 components = 0.000914948 Jy ! Clean residual min=-0.002607 max=0.003173 Jy/beam ! Clean residual mean=-0.000102 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 1.4849 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 152 components and 1.4849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211707Jy sigma=0.001216 ! Fit after self-cal, rms=0.211702Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 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 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.7265 mas, bmaj=1.926 mas, bpa=-6.069 degrees ! Estimated noise=441.691 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7265 x 1.926 at -6.069 degrees (North through East) ! Clean map min=-0.00295 max=1.023 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=0.211702Jy sigma=0.001216 ! Fit after self-cal, rms=0.228105Jy sigma=0.001146 ! Inverting map and beam ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.7266 mas, bmaj=1.926 mas, bpa=-6.061 degrees ! Estimated noise=441.532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.86455e-05 Jy ! Component: 100 - total flux cleaned = 0.000239756 Jy ! Component: 150 - total flux cleaned = 0.000362864 Jy ! Component: 200 - total flux cleaned = 0.000534831 Jy ! Total flux subtracted in 200 components = 0.000534831 Jy ! Clean residual min=-0.003034 max=0.002345 Jy/beam ! Clean residual mean=-0.000027 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 1.48543 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 1.48543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228057Jy sigma=0.001146 ! Fit after self-cal, rms=0.228062Jy sigma=0.001146 ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171606 Jy ! Component: 100 - total flux cleaned = 0.000330175 Jy ! Component: 150 - total flux cleaned = 0.000477886 Jy ! Component: 200 - total flux cleaned = 0.000571621 Jy ! Total flux subtracted in 200 components = 0.000571621 Jy ! Clean residual min=-0.002974 max=0.002327 Jy/beam ! Clean residual mean=-0.000029 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 1.48601 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 156 components and 1.48601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228028Jy sigma=0.001145 ! Fit after self-cal, rms=0.228032Jy sigma=0.001145 ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228032Jy sigma=0.001145 ! Fit after self-cal, rms=0.233156Jy sigma=0.001145 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 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.5717 mas, bmaj=1.24 mas, bpa=-3.809 degrees ! Estimated noise=891.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.745762 Jy ! Component: 100 - total flux cleaned = 1.00438 Jy ! Component: 150 - total flux cleaned = 1.13304 Jy ! Component: 200 - total flux cleaned = 1.20936 Jy ! Total flux subtracted in 200 components = 1.20936 Jy ! Clean residual min=-0.010758 max=0.040129 Jy/beam ! Clean residual mean=0.000186 rms=0.004860 Jy/beam ! Combined flux in latest and established models = 1.20936 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.20936 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.727 mas, bmaj=1.925 mas, bpa=-6.057 degrees ! Estimated noise=441.738 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 = 0.0916177 Jy ! Component: 100 - total flux cleaned = 0.147246 Jy ! Component: 150 - total flux cleaned = 0.183272 Jy ! Component: 200 - total flux cleaned = 0.207991 Jy ! Total flux subtracted in 200 components = 0.207991 Jy ! Clean residual min=-0.005929 max=0.013749 Jy/beam ! Clean residual mean=0.000219 rms=0.003083 Jy/beam ! Combined flux in latest and established models = 1.41735 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 63 components and 1.41735 Jy ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175611 Jy ! Component: 100 - total flux cleaned = 0.0303376 Jy ! Component: 150 - total flux cleaned = 0.0398544 Jy ! Component: 200 - total flux cleaned = 0.047034 Jy ! Total flux subtracted in 200 components = 0.047034 Jy ! Clean residual min=-0.002820 max=0.005295 Jy/beam ! Clean residual mean=0.000045 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 1.46439 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 95 components and 1.46439 Jy ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Added new window around map position (-0.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591216 Jy ! Component: 100 - total flux cleaned = 0.0104271 Jy ! Component: 150 - total flux cleaned = 0.0130532 Jy ! Component: 200 - total flux cleaned = 0.0152167 Jy ! Total flux subtracted in 200 components = 0.0152167 Jy ! Clean residual min=-0.002852 max=0.002957 Jy/beam ! Clean residual mean=-0.000007 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 1.4796 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 1.4796 Jy ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 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 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=2.166 mas, bmaj=3.491 mas, bpa=-4.491 degrees ! Estimated noise=535.166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356765 Jy ! Component: 100 - total flux cleaned = 0.00491023 Jy ! Component: 150 - total flux cleaned = 0.00510569 Jy ! Component: 200 - total flux cleaned = 0.00526329 Jy ! Total flux subtracted in 200 components = 0.00526329 Jy ! Clean residual min=-0.002264 max=0.002768 Jy/beam ! Clean residual mean=-0.000058 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 1.48487 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 = 0.000172295 Jy ! Component: 100 - total flux cleaned = 0.000280864 Jy ! Component: 150 - total flux cleaned = 0.000373565 Jy ! Component: 200 - total flux cleaned = 0.000426855 Jy ! Total flux subtracted in 200 components = 0.000426855 Jy ! Clean residual min=-0.002279 max=0.002813 Jy/beam ! Clean residual mean=-0.000060 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 1.48529 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 165 components and 1.48529 Jy ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.727 mas, bmaj=1.925 mas, bpa=-6.057 degrees ! Estimated noise=441.738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000497511 Jy ! Component: 100 - total flux cleaned = -0.000500319 Jy ! Component: 150 - total flux cleaned = -0.00056651 Jy ! Component: 200 - total flux cleaned = -0.00062347 Jy ! Total flux subtracted in 200 components = -0.00062347 Jy ! Clean residual min=-0.002274 max=0.002356 Jy/beam ! Clean residual mean=-0.000022 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 1.48467 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 173 components and 1.48467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233723Jy sigma=0.001147 ! Fit after self-cal, rms=0.233703Jy sigma=0.001147 wmodel J0339-0146_X_1999_12_20_pus_map.mod ! Writing 173 model components to file: J0339-0146_X_1999_12_20_pus_map.mod wobs J0339-0146_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0339-0146_X_1999_12_20_pus_uvs.fits wwins J0339-0146_X_1999_12_20_pus_map.win ! wwins: Wrote 6 windows to J0339-0146_X_1999_12_20_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 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469093 Jy ! Component: 100 - total flux cleaned = 0.00066273 Jy ! Component: 150 - total flux cleaned = 0.000810617 Jy ! Component: 200 - total flux cleaned = 0.00095137 Jy ! Component: 250 - total flux cleaned = 0.00101867 Jy ! Component: 300 - total flux cleaned = 0.00111658 Jy ! Component: 350 - total flux cleaned = 0.00102119 Jy ! Component: 400 - total flux cleaned = 0.000929095 Jy ! Component: 450 - total flux cleaned = 0.000778675 Jy ! Component: 500 - total flux cleaned = 0.00063115 Jy ! Component: 550 - total flux cleaned = 0.000544256 Jy ! Component: 600 - total flux cleaned = 0.000515902 Jy ! Component: 650 - total flux cleaned = 0.000487489 Jy ! Component: 700 - total flux cleaned = 0.000459355 Jy ! Component: 750 - total flux cleaned = 0.000376899 Jy ! Component: 800 - total flux cleaned = 0.000322941 Jy ! Component: 850 - total flux cleaned = 0.000322683 Jy ! Component: 900 - total flux cleaned = 0.00026992 Jy ! Component: 950 - total flux cleaned = 0.000165571 Jy ! Component: 1000 - total flux cleaned = 0.000139844 Jy ! Total flux subtracted in 1024 components = 0.000114246 Jy ! Clean residual min=-0.001532 max=0.001754 Jy/beam ! Clean residual mean=-0.000019 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 1.48479 Jy keep ! Adding 68 model components to the UV plane model. ! The established model now contains 240 components and 1.48478 Jy ![Exited script file: muppet] wmap "J0339-0146_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.727 x 1.925 at -6.057 degrees (North through East) ! Clean map min=-0.0027374 max=1.0249 Jy/beam ! Writing clean map to FITS file: J0339-0146_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 1.0249 invert ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000503325 device "J0339-0146_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147329 0.147329 0.294657 0.589315 1.17863 2.35726 4.71452 9.42904 18.8581 37.7162 75.4323 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.024 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.727 x 1.925 at -6.057 degrees (North through East) ! Clean map min=-0.0027374 max=1.0249 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_X_1999_12_20_pus_uvs.log closed on Mon Dec 17 12:14:00 2007