! Started logfile: J1147-0724_X_1999_12_20_pus_uvs.log on Tue Dec 18 12:21:49 2007 obs J1147-0724_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1147-0724_X_1999_12_20_pus_uva.fits ! AN table 1: 43 integrations on 190 of 190 possible baselines. ! AN table 2: 90 integrations on 190 of 190 possible baselines. ! AN table 3: 181 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.117315 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! 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 2430 lines of history. ! ! Reading 27996 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 J1147-0724_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 548 telescope corrections were flagged in sub-array 1. ! A total of 1183 telescope corrections were flagged in sub-array 2. ! A total of 2879 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 548 telescope corrections were flagged in sub-array 1. ! A total of 1183 telescope corrections were flagged in sub-array 2. ! A total of 2963 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 548 telescope corrections were flagged in sub-array 1. ! A total of 1183 telescope corrections were flagged in sub-array 2. ! A total of 2963 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 548 telescope corrections were flagged in sub-array 1. ! A total of 1183 telescope corrections were flagged in sub-array 2. ! A total of 2963 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.761748Jy sigma=0.007815 ! Fit after self-cal, rms=0.761745Jy sigma=0.007796 ! 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 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6126 mas, bmaj=1.549 mas, bpa=-1.445 degrees ! Estimated noise=848.706 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 = 0.239805 Jy ! Component: 100 - total flux cleaned = 0.300088 Jy ! Total flux subtracted in 100 components = 0.300088 Jy ! Clean residual min=-0.009736 max=0.027841 Jy/beam ! Clean residual mean=0.000874 rms=0.004130 Jy/beam ! Combined flux in latest and established models = 0.300088 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.300088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347679Jy sigma=0.001587 ! Fit after self-cal, rms=0.347747Jy sigma=0.001587 ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (-2.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320699 Jy ! Component: 100 - total flux cleaned = 0.0533415 Jy ! Total flux subtracted in 100 components = 0.0533415 Jy ! Clean residual min=-0.007805 max=0.017435 Jy/beam ! Clean residual mean=0.000596 rms=0.002988 Jy/beam ! Combined flux in latest and established models = 0.353429 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.353429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343442Jy sigma=0.001400 ! Fit after self-cal, rms=0.343289Jy sigma=0.001398 ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.7862 mas, bmaj=1.886 mas, bpa=1.346 degrees ! Estimated noise=419.213 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 = 0.0331387 Jy ! Component: 100 - total flux cleaned = 0.0543078 Jy ! Component: 150 - total flux cleaned = 0.0689542 Jy ! Component: 200 - total flux cleaned = 0.0792772 Jy ! Total flux subtracted in 200 components = 0.0792772 Jy ! Clean residual min=-0.005759 max=0.014308 Jy/beam ! Clean residual mean=0.001438 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 0.432707 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.432707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340075Jy sigma=0.001257 ! Fit after self-cal, rms=0.339787Jy sigma=0.001251 ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 1.01 FD 0.97 GC 1.04 HH 1.00* ! HN 1.05 KK 0.97 KP 0.98 LA 0.98 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00* SC 1.04 TS 1.00* ! WF 1.02 WZ 1.00* GN 1.00* NL 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 GC 1.03 HH 1.00* ! HN 1.15 KK 0.95 KP 0.97 LA 0.97 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.00 PT 0.96 SC 1.11 TS 1.30 ! WF 1.23 WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GC 1.01 HH 1.00* ! HN 1.00* KK 0.97 KP 0.96 LA 0.96 ! MC 1.00* MK 1.02 NY 1.00* ON 1.00* ! OV 1.00 PT 0.96 SC 1.00* TS 1.11 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 GC 1.04 HH 1.00* ! HN 1.05 KK 0.97 KP 0.98 LA 0.98 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00* SC 1.04 TS 1.00* ! WF 1.02 WZ 1.00* GN 1.00* NL 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 GC 1.03 HH 1.00* ! HN 1.15 KK 0.95 KP 0.97 LA 0.97 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.00 PT 0.96 SC 1.12 TS 1.27 ! WF 1.21 WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GC 1.02 HH 1.00* ! HN 1.00* KK 0.99 KP 0.96 LA 0.96 ! MC 1.00* MK 1.02 NY 1.00* ON 1.00* ! OV 1.00 PT 0.96 SC 1.00* TS 1.12 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 GC 1.04 HH 1.00* ! HN 1.04 KK 0.97 KP 0.98 LA 0.99 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00* SC 1.03 TS 1.00* ! WF 1.02 WZ 1.00* GN 1.00* NL 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 GC 1.02 HH 1.00* ! HN 1.16 KK 0.94 KP 0.97 LA 0.97 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.00 PT 0.96 SC 1.10 TS 1.21 ! WF 1.24 WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GC 1.02 HH 1.00* ! HN 1.00* KK 0.98 KP 0.96 LA 0.96 ! MC 1.00* MK 1.01 NY 1.00* ON 1.00* ! OV 1.00 PT 0.96 SC 1.00* TS 1.10 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 GC 1.05 HH 1.00* ! HN 1.04 KK 0.97 KP 0.98 LA 0.99 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00* SC 1.03 TS 1.00* ! WF 1.01 WZ 1.00* GN 1.00* NL 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 GC 1.02 HH 1.00* ! HN 1.17 KK 0.94 KP 0.97 LA 0.97 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.00 PT 0.96 SC 1.10 TS 1.23 ! WF 1.23 WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GC 1.02 HH 1.00* ! HN 1.00* KK 0.98 KP 0.96 LA 0.96 ! MC 1.00* MK 1.01 NY 1.00* ON 1.00* ! OV 1.00 PT 0.96 SC 1.00* TS 1.09 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Fit before self-cal, rms=0.339787Jy sigma=0.001251 ! Fit after self-cal, rms=0.447355Jy sigma=0.001228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8003 mas, bmaj=1.903 mas, bpa=1.144 degrees ! Estimated noise=416.521 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 (-1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555394 Jy ! Component: 100 - total flux cleaned = 0.00685964 Jy ! Component: 150 - total flux cleaned = 0.00685607 Jy ! Component: 200 - total flux cleaned = 0.00674106 Jy ! Total flux subtracted in 200 components = 0.00674106 Jy ! Clean residual min=-0.003780 max=0.003940 Jy/beam ! Clean residual mean=0.000088 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.439448 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.439448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447017Jy sigma=0.001224 ! Fit after self-cal, rms=0.447443Jy sigma=0.001223 ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.447443Jy sigma=0.001223 ! Fit after self-cal, rms=0.444901Jy sigma=0.001222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8006 mas, bmaj=1.905 mas, bpa=1.001 degrees ! Estimated noise=416.034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157423 Jy ! Component: 100 - total flux cleaned = 0.00191581 Jy ! Component: 150 - total flux cleaned = 0.00201652 Jy ! Component: 200 - total flux cleaned = 0.00201825 Jy ! Total flux subtracted in 200 components = 0.00201825 Jy ! Clean residual min=-0.003215 max=0.003551 Jy/beam ! Clean residual mean=0.000139 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.441466 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.441466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.444687Jy sigma=0.001221 ! Fit after self-cal, rms=0.444645Jy sigma=0.001221 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 = 0.000841049 Jy ! Component: 100 - total flux cleaned = 0.00100991 Jy ! Component: 150 - total flux cleaned = 0.00100808 Jy ! Component: 200 - total flux cleaned = 0.000861643 Jy ! Total flux subtracted in 200 components = 0.000861643 Jy ! Clean residual min=-0.002911 max=0.003494 Jy/beam ! Clean residual mean=0.000108 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.442328 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.442328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.444465Jy sigma=0.001220 ! Fit after self-cal, rms=0.444434Jy sigma=0.001220 ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.444434Jy sigma=0.001220 ! Fit after self-cal, rms=0.441401Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8019 mas, bmaj=1.908 mas, bpa=0.8906 degrees ! Estimated noise=415.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025878 Jy ! Component: 100 - total flux cleaned = 0.000339294 Jy ! Component: 150 - total flux cleaned = 0.000266057 Jy ! Component: 200 - total flux cleaned = 0.000338573 Jy ! Total flux subtracted in 200 components = 0.000338573 Jy ! Clean residual min=-0.002569 max=0.003276 Jy/beam ! Clean residual mean=0.000151 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.442666 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.442666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441225Jy sigma=0.001219 ! Fit after self-cal, rms=0.441186Jy sigma=0.001219 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 = 0.000542379 Jy ! Component: 100 - total flux cleaned = 0.00054123 Jy ! Component: 150 - total flux cleaned = 0.000539185 Jy ! Component: 200 - total flux cleaned = 0.000537528 Jy ! Total flux subtracted in 200 components = 0.000537528 Jy ! Clean residual min=-0.002601 max=0.003188 Jy/beam ! Clean residual mean=0.000132 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.443204 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.443204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441048Jy sigma=0.001219 ! Fit after self-cal, rms=0.441027Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.441027Jy sigma=0.001219 ! Fit after self-cal, rms=0.439811Jy sigma=0.001219 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.119 mas, bmaj=3.681 mas, bpa=17.5 degrees ! Estimated noise=505.698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146377 Jy ! Component: 100 - total flux cleaned = -3.46293e-05 Jy ! Component: 150 - total flux cleaned = -6.79443e-05 Jy ! Component: 200 - total flux cleaned = -0.000133282 Jy ! Total flux subtracted in 200 components = -0.000133282 Jy ! Clean residual min=-0.002003 max=0.002400 Jy/beam ! Clean residual mean=0.000384 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.44307 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.44307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.439698Jy sigma=0.001219 ! Fit after self-cal, rms=0.439671Jy sigma=0.001219 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 = 7.09818e-05 Jy ! Component: 100 - total flux cleaned = 0.000173004 Jy ! Component: 150 - total flux cleaned = 0.000144839 Jy ! Component: 200 - total flux cleaned = 0.000118305 Jy ! Total flux subtracted in 200 components = 0.000118305 Jy ! Clean residual min=-0.001758 max=0.002259 Jy/beam ! Clean residual mean=0.000376 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.443189 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 83 components and 0.443189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.439595Jy sigma=0.001219 ! Fit after self-cal, rms=0.439581Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8029 mas, bmaj=1.911 mas, bpa=0.8061 degrees ! Estimated noise=415.76 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8029 x 1.911 at 0.8061 degrees (North through East) ! Clean map min=-0.0026348 max=0.32306 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 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6221 mas, bmaj=1.568 mas, bpa=-2.167 degrees ! Estimated noise=862.178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.24406 Jy ! Component: 100 - total flux cleaned = 0.302466 Jy ! Component: 150 - total flux cleaned = 0.333228 Jy ! Component: 200 - total flux cleaned = 0.355136 Jy ! Total flux subtracted in 200 components = 0.355136 Jy ! Clean residual min=-0.006667 max=0.012622 Jy/beam ! Clean residual mean=0.000502 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 0.355136 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.355136 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8029 mas, bmaj=1.911 mas, bpa=0.8061 degrees ! Estimated noise=415.76 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 = 0.0292955 Jy ! Component: 100 - total flux cleaned = 0.048638 Jy ! Component: 150 - total flux cleaned = 0.061829 Jy ! Component: 200 - total flux cleaned = 0.0708946 Jy ! Total flux subtracted in 200 components = 0.0708946 Jy ! Clean residual min=-0.003569 max=0.005789 Jy/beam ! Clean residual mean=0.000803 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.426031 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.426031 Jy ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (-3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662506 Jy ! Component: 100 - total flux cleaned = 0.0112124 Jy ! Component: 150 - total flux cleaned = 0.0140435 Jy ! Component: 200 - total flux cleaned = 0.0148038 Jy ! Total flux subtracted in 200 components = 0.0148038 Jy ! Clean residual min=-0.002750 max=0.003311 Jy/beam ! Clean residual mean=0.000250 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.440834 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.440835 Jy ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.119 mas, bmaj=3.681 mas, bpa=17.5 degrees ! Estimated noise=505.698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208422 Jy ! Component: 100 - total flux cleaned = 0.00251575 Jy ! Component: 150 - total flux cleaned = 0.00281921 Jy ! Component: 200 - total flux cleaned = 0.0029945 Jy ! Total flux subtracted in 200 components = 0.0029945 Jy ! Clean residual min=-0.001765 max=0.002220 Jy/beam ! Clean residual mean=0.000334 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.443829 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 = 0.000119653 Jy ! Component: 100 - total flux cleaned = 0.000231254 Jy ! Component: 150 - total flux cleaned = 0.000301581 Jy ! Component: 200 - total flux cleaned = 0.000301285 Jy ! Total flux subtracted in 200 components = 0.000301285 Jy ! Clean residual min=-0.001747 max=0.002145 Jy/beam ! Clean residual mean=0.000305 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.44413 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.44413 Jy ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8029 mas, bmaj=1.911 mas, bpa=0.8061 degrees ! Estimated noise=415.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000887582 Jy ! Component: 100 - total flux cleaned = -0.00104835 Jy ! Component: 150 - total flux cleaned = -0.00112221 Jy ! Component: 200 - total flux cleaned = -0.00105307 Jy ! Total flux subtracted in 200 components = -0.00105307 Jy ! Clean residual min=-0.002509 max=0.002957 Jy/beam ! Clean residual mean=0.000162 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.443077 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.443077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.439304Jy sigma=0.001220 ! Fit after self-cal, rms=0.439122Jy sigma=0.001220 wmodel J1147-0724_X_1999_12_20_pus_map.mod ! Writing 85 model components to file: J1147-0724_X_1999_12_20_pus_map.mod wobs J1147-0724_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1147-0724_X_1999_12_20_pus_uvs.fits wwins J1147-0724_X_1999_12_20_pus_map.win ! wwins: Wrote 4 windows to J1147-0724_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 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348277 Jy ! Component: 100 - total flux cleaned = 0.000434923 Jy ! Component: 150 - total flux cleaned = 0.000598836 Jy ! Component: 200 - total flux cleaned = 0.000837826 Jy ! Component: 250 - total flux cleaned = 0.00114829 Jy ! Component: 300 - total flux cleaned = 0.0013757 Jy ! Component: 350 - total flux cleaned = 0.00156187 Jy ! Component: 400 - total flux cleaned = 0.00174486 Jy ! Component: 450 - total flux cleaned = 0.0019598 Jy ! Component: 500 - total flux cleaned = 0.00217039 Jy ! Component: 550 - total flux cleaned = 0.00230807 Jy ! Component: 600 - total flux cleaned = 0.00241006 Jy ! Component: 650 - total flux cleaned = 0.00254412 Jy ! Component: 700 - total flux cleaned = 0.00270907 Jy ! Component: 750 - total flux cleaned = 0.00283932 Jy ! Component: 800 - total flux cleaned = 0.00303207 Jy ! Component: 850 - total flux cleaned = 0.00315895 Jy ! Component: 900 - total flux cleaned = 0.00334697 Jy ! Component: 950 - total flux cleaned = 0.00343951 Jy ! Component: 1000 - total flux cleaned = 0.00353138 Jy ! Total flux subtracted in 1024 components = 0.0036224 Jy ! Clean residual min=-0.001522 max=0.001551 Jy/beam ! Clean residual mean=0.000053 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.4467 Jy keep ! Adding 72 model components to the UV plane model. ! The established model now contains 157 components and 0.4467 Jy ![Exited script file: muppet] wmap "J1147-0724_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8029 x 1.911 at 0.8061 degrees (North through East) ! Clean map min=-0.0026202 max=0.32417 Jy/beam ! Writing clean map to FITS file: J1147-0724_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 0.324168 invert ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000649414 device "J1147-0724_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.600997 0.600997 1.20199 2.40399 4.80798 9.61596 19.2319 38.4638 76.9276 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.324 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8029 x 1.911 at 0.8061 degrees (North through East) ! Clean map min=-0.0026202 max=0.32417 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-0724_X_1999_12_20_pus_uvs.log closed on Tue Dec 18 12:21:58 2007