! Started logfile: J0339-0146_X_1999_03_08_pus_uvs.log on Fri Jan 4 15:49:56 2008 obs J0339-0146_X_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0339-0146_X_1999_03_08_pus_uva.fits ! AN table 1: 109 integrations on 190 of 190 possible baselines. ! AN table 2: 32 integrations on 190 of 190 possible baselines. ! AN table 3: 274 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0849207 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 2593 lines of history. ! ! Reading 26784 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_03_08_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 1272 telescope corrections were flagged in sub-array 1. ! A total of 367 telescope corrections were flagged in sub-array 2. ! A total of 4904 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1272 telescope corrections were flagged in sub-array 1. ! A total of 367 telescope corrections were flagged in sub-array 2. ! A total of 4904 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1272 telescope corrections were flagged in sub-array 1. ! A total of 367 telescope corrections were flagged in sub-array 2. ! A total of 4904 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1272 telescope corrections were flagged in sub-array 1. ! A total of 367 telescope corrections were flagged in sub-array 2. ! A total of 4904 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.337771Jy sigma=0.010315 ! Fit after self-cal, rms=0.523488Jy sigma=0.004797 ! 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 0.772% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.5988 mas, bmaj=1.227 mas, bpa=-3.625 degrees ! Estimated noise=907.878 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 = 1.00916 Jy ! Component: 100 - total flux cleaned = 1.25761 Jy ! Total flux subtracted in 100 components = 1.25761 Jy ! Clean residual min=-0.032705 max=0.106581 Jy/beam ! Clean residual mean=0.002497 rms=0.013005 Jy/beam ! Combined flux in latest and established models = 1.25761 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.25761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418347Jy sigma=0.003289 ! Fit after self-cal, rms=0.418321Jy sigma=0.003289 ! Inverting map ! Your choice of large map pixels excluded 0.772% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120863 Jy ! Component: 100 - total flux cleaned = 0.190839 Jy ! Total flux subtracted in 100 components = 0.190839 Jy ! Clean residual min=-0.034188 max=0.068153 Jy/beam ! Clean residual mean=0.001599 rms=0.009635 Jy/beam ! Combined flux in latest and established models = 1.44845 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 1.44845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376595Jy sigma=0.002544 ! Fit after self-cal, rms=0.376497Jy sigma=0.002543 ! Inverting map ! Your choice of large map pixels excluded 0.772% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Added new window around map position (1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0654866 Jy ! Component: 100 - total flux cleaned = 0.106796 Jy ! Total flux subtracted in 100 components = 0.106796 Jy ! Clean residual min=-0.028755 max=0.044690 Jy/beam ! Clean residual mean=0.001131 rms=0.008463 Jy/beam ! Combined flux in latest and established models = 1.55525 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 1.55525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357887Jy sigma=0.002245 ! Fit after self-cal, rms=0.356333Jy sigma=0.002232 ! Inverting map ! Your choice of large map pixels excluded 0.772% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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 0.772% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.6792 mas, bmaj=1.594 mas, bpa=-2.999 degrees ! Estimated noise=546.93 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 (2.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756367 Jy ! Component: 100 - total flux cleaned = 0.119713 Jy ! Component: 150 - total flux cleaned = 0.149631 Jy ! Component: 200 - total flux cleaned = 0.170812 Jy ! Total flux subtracted in 200 components = 0.170812 Jy ! Clean residual min=-0.024330 max=0.047444 Jy/beam ! Clean residual mean=-0.000338 rms=0.008002 Jy/beam ! Combined flux in latest and established models = 1.72606 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 1.72606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337080Jy sigma=0.001983 ! Fit after self-cal, rms=0.334898Jy sigma=0.001940 ! Inverting map ! Your choice of large map pixels excluded 0.772% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 GC 1.04 GG 1.00* ! HN 1.00 KP 0.98 LA 0.98 NL 1.18 ! OV 0.97 PT 0.99 SC 0.97 WF 0.99 ! GN 1.11 HH 0.88 KK 0.93 MC 1.05 ! MK 0.96 NY 1.00* ON 1.11 WZ 0.85 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 GC 1.05 GG 1.00* ! HN 1.00 KP 0.97 LA 0.97 NL 1.05 ! OV 0.97 PT 0.97 SC 0.95 WF 0.99 ! GN 1.00 HH 1.00* KK 0.99 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 291 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.97 GC 1.00* GG 1.00* ! HN 0.99 KP 0.97 LA 1.00* NL 0.92 ! OV 1.00* PT 0.98 SC 0.94 WF 0.96 ! GN 0.97 HH 1.75 KK 8.24 MC 1.03 ! MK 1.16 NY 1.45 ON 1.00 WZ 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 GC 1.04 GG 1.00* ! HN 0.99 KP 0.99 LA 0.98 NL 1.12 ! OV 0.97 PT 0.98 SC 0.94 WF 1.03 ! GN 1.12 HH 0.89 KK 0.93 MC 1.07 ! MK 0.97 NY 1.00* ON 1.09 WZ 0.80 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 GC 1.06 GG 1.00* ! HN 1.00 KP 0.98 LA 0.97 NL 0.98 ! OV 0.97 PT 0.97 SC 0.91 WF 1.00 ! GN 1.00 HH 1.00* KK 0.98 MC 1.00* ! MK 1.01 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 291 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.97 GC 1.00* GG 1.00* ! HN 1.00 KP 0.98 LA 1.00* NL 0.92 ! OV 1.00* PT 0.98 SC 0.93 WF 0.99 ! GN 0.98 HH 1.74 KK 8.64 MC 1.02 ! MK 1.17 NY 1.40 ON 0.99 WZ 0.96 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GC 0.99 GG 1.00* ! HN 1.00 KP 0.98 LA 0.98 NL 1.21 ! OV 0.96 PT 0.99 SC 0.98 WF 1.03 ! GN 1.16 HH 1.01 KK 0.93 MC 1.08 ! MK 0.95 NY 1.00* ON 1.09 WZ 0.83 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.96 GC 0.99 GG 1.00* ! HN 0.99 KP 0.98 LA 0.98 NL 1.04 ! OV 0.99 PT 0.98 SC 0.97 WF 1.00 ! GN 0.98 HH 1.00* KK 0.98 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 291 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.96 GC 1.00* GG 1.00* ! HN 0.99 KP 0.98 LA 1.00* NL 0.95 ! OV 1.00* PT 0.99 SC 0.95 WF 0.98 ! GN 0.99 HH 1.93 KK 5.66 MC 0.98 ! MK 1.19 NY 1.49 ON 1.03 WZ 1.02 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.06 GG 1.00* ! HN 1.00 KP 0.98 LA 0.98 NL 1.16 ! OV 0.95 PT 0.98 SC 0.97 WF 1.05 ! GN 1.16 HH 1.39 KK 0.95 MC 1.08 ! MK 0.95 NY 1.00* ON 1.09 WZ 0.84 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 GC 1.05 GG 1.00* ! HN 1.01 KP 0.98 LA 0.97 NL 0.97 ! OV 0.99 PT 0.97 SC 0.96 WF 0.99 ! GN 0.96 HH 1.00* KK 0.98 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 291 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.97 GC 1.00* GG 1.00* ! HN 0.99 KP 0.99 LA 1.00* NL 0.92 ! OV 1.00* PT 0.97 SC 0.95 WF 0.96 ! GN 0.98 HH 2.21 KK 6.09 MC 0.97 ! MK 1.18 NY 1.55 ON 1.01 WZ 1.10 ! ! ! Fit before self-cal, rms=0.334898Jy sigma=0.001940 ! Fit after self-cal, rms=0.369223Jy sigma=0.001567 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.6895 mas, bmaj=1.861 mas, bpa=-5.892 degrees ! Estimated noise=547.571 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 = 0.0157737 Jy ! Component: 100 - total flux cleaned = 0.0175558 Jy ! Component: 150 - total flux cleaned = 0.0183254 Jy ! Component: 200 - total flux cleaned = 0.0183306 Jy ! Total flux subtracted in 200 components = 0.0183306 Jy ! Clean residual min=-0.012830 max=0.012873 Jy/beam ! Clean residual mean=-0.000460 rms=0.003733 Jy/beam ! Combined flux in latest and established models = 1.74439 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 1.74439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368124Jy sigma=0.001552 ! Fit after self-cal, rms=0.368752Jy sigma=0.001550 ! Inverting map ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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=0.368752Jy sigma=0.001550 ! Fit after self-cal, rms=0.391011Jy sigma=0.001286 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.6894 mas, bmaj=1.861 mas, bpa=-6.081 degrees ! Estimated noise=548.642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144273 Jy ! Component: 100 - total flux cleaned = 0.00087542 Jy ! Component: 150 - total flux cleaned = 0.00173345 Jy ! Component: 200 - total flux cleaned = 0.00211117 Jy ! Total flux subtracted in 200 components = 0.00211117 Jy ! Clean residual min=-0.006786 max=0.005341 Jy/beam ! Clean residual mean=-0.000241 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 1.7465 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 1.7465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390639Jy sigma=0.001280 ! Fit after self-cal, rms=0.390803Jy sigma=0.001279 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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 = -0.000610313 Jy ! Component: 100 - total flux cleaned = -0.000448765 Jy ! Component: 150 - total flux cleaned = -0.000448677 Jy ! Component: 200 - total flux cleaned = -0.000450518 Jy ! Total flux subtracted in 200 components = -0.000450518 Jy ! Clean residual min=-0.006508 max=0.005235 Jy/beam ! Clean residual mean=-0.000233 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 1.74605 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 1.74605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390681Jy sigma=0.001277 ! Fit after self-cal, rms=0.390691Jy sigma=0.001276 ! Inverting map ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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=0.390691Jy sigma=0.001276 ! Fit after self-cal, rms=0.398416Jy sigma=0.001263 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.6892 mas, bmaj=1.863 mas, bpa=-6.097 degrees ! Estimated noise=548.048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000900644 Jy ! Component: 100 - total flux cleaned = -0.0017075 Jy ! Component: 150 - total flux cleaned = -0.00210976 Jy ! Component: 200 - total flux cleaned = -0.00210961 Jy ! Total flux subtracted in 200 components = -0.00210961 Jy ! Clean residual min=-0.004709 max=0.004348 Jy/beam ! Clean residual mean=-0.000174 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 1.74394 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 1.74394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398243Jy sigma=0.001260 ! Fit after self-cal, rms=0.398287Jy sigma=0.001260 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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 = -0.000606504 Jy ! Component: 100 - total flux cleaned = -0.000610853 Jy ! Component: 150 - total flux cleaned = -0.000613394 Jy ! Component: 200 - total flux cleaned = -0.000442215 Jy ! Total flux subtracted in 200 components = -0.000442215 Jy ! Clean residual min=-0.004554 max=0.003819 Jy/beam ! Clean residual mean=-0.000166 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 1.7435 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 1.7435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398215Jy sigma=0.001259 ! Fit after self-cal, rms=0.398224Jy sigma=0.001259 ! Inverting map ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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=0.398224Jy sigma=0.001259 ! Fit after self-cal, rms=0.401340Jy sigma=0.001259 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=2.034 mas, bmaj=3.108 mas, bpa=4.212 degrees ! Estimated noise=755.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120881 Jy ! Component: 100 - total flux cleaned = -0.00127775 Jy ! Component: 150 - total flux cleaned = -0.0013442 Jy ! Component: 200 - total flux cleaned = -0.00145814 Jy ! Total flux subtracted in 200 components = -0.00145814 Jy ! Clean residual min=-0.004519 max=0.004973 Jy/beam ! Clean residual mean=-0.000502 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 1.74204 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 1.74204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401326Jy sigma=0.001258 ! Fit after self-cal, rms=0.401333Jy sigma=0.001258 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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 = -0.000358398 Jy ! Component: 100 - total flux cleaned = -0.000310427 Jy ! Component: 150 - total flux cleaned = -0.000311252 Jy ! Component: 200 - total flux cleaned = -0.000309805 Jy ! Total flux subtracted in 200 components = -0.000309805 Jy ! Clean residual min=-0.004360 max=0.004958 Jy/beam ! Clean residual mean=-0.000487 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 1.74173 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 1.74173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401327Jy sigma=0.001258 ! Fit after self-cal, rms=0.401322Jy sigma=0.001258 ! Inverting map ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.6893 mas, bmaj=1.863 mas, bpa=-6.093 degrees ! Estimated noise=547.782 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6893 x 1.863 at -6.093 degrees (North through East) ! Clean map min=-0.0036879 max=1.3352 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=0.401322Jy sigma=0.001258 ! Fit after self-cal, rms=0.675164Jy sigma=0.001163 ! Inverting map and beam ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.6894 mas, bmaj=1.862 mas, bpa=-6.077 degrees ! Estimated noise=547.429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00069544 Jy ! Component: 100 - total flux cleaned = -0.000876648 Jy ! Component: 150 - total flux cleaned = -0.000798169 Jy ! Component: 200 - total flux cleaned = -0.000865773 Jy ! Total flux subtracted in 200 components = -0.000865773 Jy ! Clean residual min=-0.004179 max=0.003860 Jy/beam ! Clean residual mean=-0.000172 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 1.74086 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 1.74086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.675156Jy sigma=0.001162 ! Fit after self-cal, rms=0.675106Jy sigma=0.001162 ! Inverting map ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.30857e-05 Jy ! Component: 100 - total flux cleaned = 7.75236e-05 Jy ! Component: 150 - total flux cleaned = 1.55207e-05 Jy ! Component: 200 - total flux cleaned = 7.22583e-05 Jy ! Total flux subtracted in 200 components = 7.22583e-05 Jy ! Clean residual min=-0.004140 max=0.003537 Jy/beam ! Clean residual mean=-0.000173 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 1.74094 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 1.74094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.675103Jy sigma=0.001161 ! Fit after self-cal, rms=0.675060Jy sigma=0.001161 ! Inverting map ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.675060Jy sigma=0.001161 ! Fit after self-cal, rms=0.689026Jy sigma=0.001161 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 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.6021 mas, bmaj=1.285 mas, bpa=-3.957 degrees ! Estimated noise=928.272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02145 Jy ! Component: 100 - total flux cleaned = 1.26481 Jy ! Component: 150 - total flux cleaned = 1.38197 Jy ! Component: 200 - total flux cleaned = 1.4556 Jy ! Total flux subtracted in 200 components = 1.4556 Jy ! Clean residual min=-0.010978 max=0.039976 Jy/beam ! Clean residual mean=0.001294 rms=0.005431 Jy/beam ! Combined flux in latest and established models = 1.4556 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.4556 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.6896 mas, bmaj=1.862 mas, bpa=-6.072 degrees ! Estimated noise=547.469 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 = 0.0875488 Jy ! Component: 100 - total flux cleaned = 0.142264 Jy ! Component: 150 - total flux cleaned = 0.179567 Jy ! Component: 200 - total flux cleaned = 0.20598 Jy ! Total flux subtracted in 200 components = 0.20598 Jy ! Clean residual min=-0.007336 max=0.016320 Jy/beam ! Clean residual mean=0.001198 rms=0.003288 Jy/beam ! Combined flux in latest and established models = 1.66158 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 65 components and 1.66158 Jy ! Inverting map ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Added new window around map position (0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198043 Jy ! Component: 100 - total flux cleaned = 0.0344896 Jy ! Component: 150 - total flux cleaned = 0.0456117 Jy ! Component: 200 - total flux cleaned = 0.0540955 Jy ! Total flux subtracted in 200 components = 0.0540955 Jy ! Clean residual min=-0.004412 max=0.005813 Jy/beam ! Clean residual mean=0.000263 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 1.71568 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 89 components and 1.71568 Jy ! Inverting map ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=2.034 mas, bmaj=3.106 mas, bpa=4.265 degrees ! Estimated noise=755.467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118655 Jy ! Component: 100 - total flux cleaned = 0.0178244 Jy ! Component: 150 - total flux cleaned = 0.0210829 Jy ! Component: 200 - total flux cleaned = 0.0222473 Jy ! Total flux subtracted in 200 components = 0.0222473 Jy ! Clean residual min=-0.004142 max=0.004487 Jy/beam ! Clean residual mean=-0.000328 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 1.73792 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 = 0.000448387 Jy ! Component: 100 - total flux cleaned = 0.000773302 Jy ! Component: 150 - total flux cleaned = 0.00109712 Jy ! Component: 200 - total flux cleaned = 0.00133354 Jy ! Total flux subtracted in 200 components = 0.00133354 Jy ! Clean residual min=-0.004020 max=0.004255 Jy/beam ! Clean residual mean=-0.000392 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 1.73926 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 144 components and 1.73926 Jy ! Inverting map ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.6896 mas, bmaj=1.862 mas, bpa=-6.072 degrees ! Estimated noise=547.469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338314 Jy ! Component: 100 - total flux cleaned = 4.12422e-05 Jy ! Component: 150 - total flux cleaned = 0.000290127 Jy ! Component: 200 - total flux cleaned = 0.000519838 Jy ! Total flux subtracted in 200 components = 0.000519838 Jy ! Clean residual min=-0.004017 max=0.003745 Jy/beam ! Clean residual mean=-0.000152 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 1.73978 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 153 components and 1.73978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.689743Jy sigma=0.001160 ! Fit after self-cal, rms=0.689508Jy sigma=0.001159 wmodel J0339-0146_X_1999_03_08_pus_map.mod ! Writing 153 model components to file: J0339-0146_X_1999_03_08_pus_map.mod wobs J0339-0146_X_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0339-0146_X_1999_03_08_pus_uvs.fits wwins J0339-0146_X_1999_03_08_pus_map.win ! wwins: Wrote 4 windows to J0339-0146_X_1999_03_08_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 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000806211 Jy ! Component: 100 - total flux cleaned = -0.00131794 Jy ! Component: 150 - total flux cleaned = -0.00167953 Jy ! Component: 200 - total flux cleaned = -0.00196819 Jy ! Component: 250 - total flux cleaned = -0.00224458 Jy ! Component: 300 - total flux cleaned = -0.00261696 Jy ! Component: 350 - total flux cleaned = -0.00297896 Jy ! Component: 400 - total flux cleaned = -0.00348131 Jy ! Component: 450 - total flux cleaned = -0.00397249 Jy ! Component: 500 - total flux cleaned = -0.00450126 Jy ! Component: 550 - total flux cleaned = -0.00501872 Jy ! Component: 600 - total flux cleaned = -0.00547978 Jy ! Component: 650 - total flux cleaned = -0.00584132 Jy ! Component: 700 - total flux cleaned = -0.00615247 Jy ! Component: 750 - total flux cleaned = -0.00650287 Jy ! Component: 800 - total flux cleaned = -0.00680433 Jy ! Component: 850 - total flux cleaned = -0.00697371 Jy ! Component: 900 - total flux cleaned = -0.00722538 Jy ! Component: 950 - total flux cleaned = -0.00739078 Jy ! Component: 1000 - total flux cleaned = -0.00755433 Jy ! Total flux subtracted in 1024 components = -0.00755441 Jy ! Clean residual min=-0.002363 max=0.002453 Jy/beam ! Clean residual mean=-0.000045 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 1.73222 Jy keep ! Adding 79 model components to the UV plane model. ! The established model now contains 232 components and 1.73222 Jy ![Exited script file: muppet] wmap "J0339-0146_X_1999_03_08_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6896 x 1.862 at -6.072 degrees (North through East) ! Clean map min=-0.0029046 max=1.338 Jy/beam ! Writing clean map to FITS file: J0339-0146_X_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.33803 invert ! Inverting map ! Your choice of large map pixels excluded 0.81% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000839535 device "J0339-0146_X_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_X_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188232 0.188232 0.376463 0.752926 1.50585 3.0117 6.02341 12.0468 24.0936 48.1873 96.3746 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.338 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6896 x 1.862 at -6.072 degrees (North through East) ! Clean map min=-0.0029046 max=1.338 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_X_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_X_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_X_1999_03_08_pus_uvs.log closed on Fri Jan 4 15:50:27 2008