! Started logfile: J0538-4405_X_1999_05_10_pus_uvs.log on Mon Jan 14 17:04:44 2008 obs J0538-4405_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J0538-4405_X_1999_05_10_pus_uva.fits ! AN table 1: 98 integrations on 153 of 153 possible baselines. ! AN table 2: 9 integrations on 153 of 153 possible baselines. ! AN table 3: 5 integrations on 153 of 153 possible baselines. ! AN table 4: 13 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0749804 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! 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 1763 lines of history. ! ! Reading 5736 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0538-4405_X_1999_05_10_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 = 512x512 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 1286 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 90 telescope corrections were flagged in sub-array 3. ! A total of 195 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1286 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 90 telescope corrections were flagged in sub-array 3. ! A total of 195 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1286 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 90 telescope corrections were flagged in sub-array 3. ! A total of 195 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1286 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 90 telescope corrections were flagged in sub-array 3. ! A total of 195 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=3.731580Jy sigma=0.031152 ! Fit after self-cal, rms=3.480828Jy sigma=0.029733 ! 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 0.279% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6449 mas, bmaj=2.507 mas, bpa=-1.355 degrees ! Estimated noise=2508.21 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 = 3.15107 Jy ! Component: 100 - total flux cleaned = 3.91164 Jy ! Total flux subtracted in 100 components = 3.91164 Jy ! Clean residual min=-0.113664 max=0.302219 Jy/beam ! Clean residual mean=0.001629 rms=0.046929 Jy/beam ! Combined flux in latest and established models = 3.91164 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 3.91164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.763995Jy sigma=0.006644 ! Fit after self-cal, rms=0.763954Jy sigma=0.006643 ! Inverting map ! Your choice of large map pixels excluded 0.279% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (1.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.339154 Jy ! Component: 100 - total flux cleaned = 0.551017 Jy ! Total flux subtracted in 100 components = 0.551017 Jy ! Clean residual min=-0.070809 max=0.134236 Jy/beam ! Clean residual mean=0.000863 rms=0.024169 Jy/beam ! Combined flux in latest and established models = 4.46266 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 4.46266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400347Jy sigma=0.003439 ! Fit after self-cal, rms=0.398642Jy sigma=0.003425 ! Inverting map ! Your choice of large map pixels excluded 0.279% of the data. ! The x-axis pixel size should ideally be below 0.195 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 0.279% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.8865 mas, bmaj=4.183 mas, bpa=-5.038 degrees ! Estimated noise=1199.79 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 = 0.242342 Jy ! Component: 100 - total flux cleaned = 0.34568 Jy ! Component: 150 - total flux cleaned = 0.39213 Jy ! Component: 200 - total flux cleaned = 0.412705 Jy ! Total flux subtracted in 200 components = 0.412705 Jy ! Clean residual min=-0.037627 max=0.039863 Jy/beam ! Clean residual mean=-0.000418 rms=0.012816 Jy/beam ! Combined flux in latest and established models = 4.87536 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 4.87536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251138Jy sigma=0.002044 ! Fit after self-cal, rms=0.248897Jy sigma=0.002023 ! Inverting map ! Your choice of large map pixels excluded 0.279% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 1.00 LA 1.01 ! MC 1.00* MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 1.03 PT 1.02 SC 1.01 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.02 LA 1.05 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.03 SC 1.06 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 1.02 LA 1.02 ! MC 1.00* MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 0.93 SC 0.99 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.03 LA 1.05 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.95 SC 1.05 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 18 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 1.00* ! HN 1.00* KK 1.07 KP 1.02 LA 1.01 ! MC 1.00* MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 1.03 PT 0.95 SC 1.01 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.04 LA 1.02 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.96 SC 1.06 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 1.01 LA 1.03 ! MC 1.00* MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.03 PT 0.97 SC 1.07 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.03 LA 1.04 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.99 SC 1.03 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.248897Jy sigma=0.002023 ! Fit after self-cal, rms=0.186456Jy sigma=0.001454 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.89 mas, bmaj=4.231 mas, bpa=-5.034 degrees ! Estimated noise=1210.09 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 = -0.00170014 Jy ! Component: 100 - total flux cleaned = -0.0017268 Jy ! Component: 150 - total flux cleaned = -0.001431 Jy ! Component: 200 - total flux cleaned = -0.0011485 Jy ! Total flux subtracted in 200 components = -0.0011485 Jy ! Clean residual min=-0.014539 max=0.014770 Jy/beam ! Clean residual mean=-0.000469 rms=0.004195 Jy/beam ! Combined flux in latest and established models = 4.87421 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 4.87421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184825Jy sigma=0.001445 ! Fit after self-cal, rms=0.184831Jy sigma=0.001445 ! Inverting map ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 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=0.184831Jy sigma=0.001445 ! Fit after self-cal, rms=0.182688Jy sigma=0.001425 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.8899 mas, bmaj=4.235 mas, bpa=-5.037 degrees ! Estimated noise=1209.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000678239 Jy ! Component: 100 - total flux cleaned = -0.000410455 Jy ! Component: 150 - total flux cleaned = -0.000177572 Jy ! Component: 200 - total flux cleaned = 4.04855e-05 Jy ! Total flux subtracted in 200 components = 4.04855e-05 Jy ! Clean residual min=-0.011835 max=0.014216 Jy/beam ! Clean residual mean=0.000110 rms=0.003162 Jy/beam ! Combined flux in latest and established models = 4.87425 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 4.87425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181814Jy sigma=0.001420 ! Fit after self-cal, rms=0.181785Jy sigma=0.001420 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 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 (2.8, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117526 Jy ! Component: 100 - total flux cleaned = 0.0136642 Jy ! Component: 150 - total flux cleaned = 0.0136619 Jy ! Component: 200 - total flux cleaned = 0.0136548 Jy ! Total flux subtracted in 200 components = 0.0136548 Jy ! Clean residual min=-0.010924 max=0.009506 Jy/beam ! Clean residual mean=-0.000040 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 4.88791 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 4.88791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180707Jy sigma=0.001412 ! Fit after self-cal, rms=0.180658Jy sigma=0.001412 ! Inverting map ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 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=0.180658Jy sigma=0.001412 ! Fit after self-cal, rms=0.180418Jy sigma=0.001410 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.8899 mas, bmaj=4.241 mas, bpa=-5.021 degrees ! Estimated noise=1209.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280446 Jy ! Component: 100 - total flux cleaned = 0.000718555 Jy ! Component: 150 - total flux cleaned = 0.000917109 Jy ! Component: 200 - total flux cleaned = 0.00111608 Jy ! Total flux subtracted in 200 components = 0.00111608 Jy ! Clean residual min=-0.010149 max=0.009126 Jy/beam ! Clean residual mean=0.000096 rms=0.002334 Jy/beam ! Combined flux in latest and established models = 4.88902 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 4.88902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179779Jy sigma=0.001406 ! Fit after self-cal, rms=0.179768Jy sigma=0.001406 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 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 = 0.000776153 Jy ! Component: 100 - total flux cleaned = 0.000944366 Jy ! Component: 150 - total flux cleaned = 0.00109668 Jy ! Component: 200 - total flux cleaned = 0.00109695 Jy ! Total flux subtracted in 200 components = 0.00109695 Jy ! Clean residual min=-0.009815 max=0.008720 Jy/beam ! Clean residual mean=0.000085 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 4.89012 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 4.89012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179366Jy sigma=0.001404 ! Fit after self-cal, rms=0.179361Jy sigma=0.001404 ! Inverting map ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 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=0.179361Jy sigma=0.001404 ! Fit after self-cal, rms=0.179283Jy sigma=0.001403 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=3.089 mas, bmaj=11.82 mas, bpa=7.175 degrees ! Estimated noise=1499.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155143 Jy ! Component: 100 - total flux cleaned = 0.00143271 Jy ! Component: 150 - total flux cleaned = 0.00152802 Jy ! Component: 200 - total flux cleaned = 0.00152959 Jy ! Total flux subtracted in 200 components = 0.00152959 Jy ! Clean residual min=-0.007538 max=0.007491 Jy/beam ! Clean residual mean=0.000103 rms=0.002529 Jy/beam ! Combined flux in latest and established models = 4.89165 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 94 components and 4.89165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179349Jy sigma=0.001403 ! Fit after self-cal, rms=0.179335Jy sigma=0.001403 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 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 = 0.000357013 Jy ! Component: 100 - total flux cleaned = 0.000174172 Jy ! Component: 150 - total flux cleaned = 9.43572e-05 Jy ! Component: 200 - total flux cleaned = 0.000167142 Jy ! Total flux subtracted in 200 components = 0.000167142 Jy ! Clean residual min=-0.007306 max=0.007117 Jy/beam ! Clean residual mean=0.000104 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 4.89182 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 4.89182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179446Jy sigma=0.001403 ! Fit after self-cal, rms=0.179424Jy sigma=0.001403 ! Inverting map ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 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 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.8901 mas, bmaj=4.247 mas, bpa=-5.007 degrees ! Estimated noise=1209.45 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8901 x 4.247 at -5.007 degrees (North through East) ! Clean map min=-0.0075935 max=4.261 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=0.179424Jy sigma=0.001403 ! Fit after self-cal, rms=0.136113Jy sigma=0.001042 ! Inverting map and beam ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.8905 mas, bmaj=4.25 mas, bpa=-5.006 degrees ! Estimated noise=1210.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0033451 Jy ! Component: 100 - total flux cleaned = -0.00352875 Jy ! Component: 150 - total flux cleaned = -0.00369214 Jy ! Component: 200 - total flux cleaned = -0.0036878 Jy ! Total flux subtracted in 200 components = -0.0036878 Jy ! Clean residual min=-0.009162 max=0.008410 Jy/beam ! Clean residual mean=0.000066 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 4.88813 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 4.88813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135432Jy sigma=0.001039 ! Fit after self-cal, rms=0.135428Jy sigma=0.001039 ! Inverting map ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174145 Jy ! Component: 100 - total flux cleaned = 0.000181355 Jy ! Component: 150 - total flux cleaned = 0.000318081 Jy ! Component: 200 - total flux cleaned = 0.000441841 Jy ! Total flux subtracted in 200 components = 0.000441841 Jy ! Clean residual min=-0.008955 max=0.008249 Jy/beam ! Clean residual mean=0.000060 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 4.88857 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 4.88857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135019Jy sigma=0.001037 ! Fit after self-cal, rms=0.135019Jy sigma=0.001036 ! Inverting map ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135019Jy sigma=0.001036 ! Fit after self-cal, rms=0.134859Jy sigma=0.001036 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 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6462 mas, bmaj=2.533 mas, bpa=-1.449 degrees ! Estimated noise=2575.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.1949 Jy ! Component: 100 - total flux cleaned = 3.944 Jy ! Component: 150 - total flux cleaned = 4.27436 Jy ! Component: 200 - total flux cleaned = 4.48254 Jy ! Total flux subtracted in 200 components = 4.48254 Jy ! Clean residual min=-0.045681 max=0.109361 Jy/beam ! Clean residual mean=0.000579 rms=0.018446 Jy/beam ! Combined flux in latest and established models = 4.48254 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 40 model components to the UV plane model. ! The established model now contains 40 components and 4.48254 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.8907 mas, bmaj=4.257 mas, bpa=-4.994 degrees ! Estimated noise=1210.03 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 = 0.219495 Jy ! Component: 100 - total flux cleaned = 0.311368 Jy ! Component: 150 - total flux cleaned = 0.351878 Jy ! Component: 200 - total flux cleaned = 0.372349 Jy ! Total flux subtracted in 200 components = 0.372349 Jy ! Clean residual min=-0.009671 max=0.014985 Jy/beam ! Clean residual mean=0.000395 rms=0.003664 Jy/beam ! Combined flux in latest and established models = 4.85489 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 82 components and 4.85489 Jy ! Inverting map ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 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 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=3.09 mas, bmaj=11.83 mas, bpa=7.172 degrees ! Estimated noise=1499.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015522 Jy ! Component: 100 - total flux cleaned = 0.0235557 Jy ! Component: 150 - total flux cleaned = 0.0279931 Jy ! Component: 200 - total flux cleaned = 0.0291473 Jy ! Total flux subtracted in 200 components = 0.0291473 Jy ! Clean residual min=-0.007870 max=0.007813 Jy/beam ! Clean residual mean=0.000154 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 4.88404 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 = 0.000535268 Jy ! Component: 100 - total flux cleaned = 0.000981571 Jy ! Component: 150 - total flux cleaned = 0.00129339 Jy ! Component: 200 - total flux cleaned = 0.00135058 Jy ! Total flux subtracted in 200 components = 0.00135058 Jy ! Clean residual min=-0.007130 max=0.007216 Jy/beam ! Clean residual mean=0.000131 rms=0.002402 Jy/beam ! Combined flux in latest and established models = 4.88539 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 124 components and 4.88539 Jy ! Inverting map ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.8907 mas, bmaj=4.257 mas, bpa=-4.994 degrees ! Estimated noise=1210.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00224158 Jy ! Component: 100 - total flux cleaned = -0.00181544 Jy ! Component: 150 - total flux cleaned = -0.00161927 Jy ! Component: 200 - total flux cleaned = -0.00144231 Jy ! Total flux subtracted in 200 components = -0.00144231 Jy ! Clean residual min=-0.007307 max=0.008800 Jy/beam ! Clean residual mean=0.000092 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 4.88395 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 4.88394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135788Jy sigma=0.001040 ! Fit after self-cal, rms=0.135700Jy sigma=0.001039 wmodel J0538-4405_X_1999_05_10_pus_map.mod ! Writing 136 model components to file: J0538-4405_X_1999_05_10_pus_map.mod wobs J0538-4405_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J0538-4405_X_1999_05_10_pus_uvs.fits wwins J0538-4405_X_1999_05_10_pus_map.win ! wwins: Wrote 3 windows to J0538-4405_X_1999_05_10_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 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213835 Jy ! Component: 100 - total flux cleaned = 0.00251978 Jy ! Component: 150 - total flux cleaned = 0.00208306 Jy ! Component: 200 - total flux cleaned = 0.00228629 Jy ! Component: 250 - total flux cleaned = 0.00237803 Jy ! Component: 300 - total flux cleaned = 0.00228802 Jy ! Component: 350 - total flux cleaned = 0.00211462 Jy ! Component: 400 - total flux cleaned = 0.00161076 Jy ! Component: 450 - total flux cleaned = 0.00136704 Jy ! Component: 500 - total flux cleaned = 0.000975301 Jy ! Component: 550 - total flux cleaned = 0.000823671 Jy ! Component: 600 - total flux cleaned = 0.000675568 Jy ! Component: 650 - total flux cleaned = 0.000460695 Jy ! Component: 700 - total flux cleaned = 0.000253412 Jy ! Component: 750 - total flux cleaned = 0.000253394 Jy ! Component: 800 - total flux cleaned = 0.000319138 Jy ! Component: 850 - total flux cleaned = 0.000318741 Jy ! Component: 900 - total flux cleaned = 0.000255804 Jy ! Component: 950 - total flux cleaned = 0.000319655 Jy ! Component: 1000 - total flux cleaned = 0.000442396 Jy ! Component: 1050 - total flux cleaned = 0.000623209 Jy ! Component: 1100 - total flux cleaned = 0.00062341 Jy ! Component: 1150 - total flux cleaned = 0.000798147 Jy ! Component: 1200 - total flux cleaned = 0.000797486 Jy ! Component: 1250 - total flux cleaned = 0.000684329 Jy ! Component: 1300 - total flux cleaned = 0.000460384 Jy ! Component: 1350 - total flux cleaned = 0.00046033 Jy ! Component: 1400 - total flux cleaned = 0.000405821 Jy ! Component: 1450 - total flux cleaned = 0.000351518 Jy ! Component: 1500 - total flux cleaned = 0.000244157 Jy ! Component: 1550 - total flux cleaned = 0.000190822 Jy ! Component: 1600 - total flux cleaned = 8.582e-05 Jy ! Component: 1650 - total flux cleaned = 8.60237e-05 Jy ! Component: 1700 - total flux cleaned = 0.000187934 Jy ! Component: 1750 - total flux cleaned = 8.57536e-05 Jy ! Component: 1800 - total flux cleaned = 8.57647e-05 Jy ! Component: 1850 - total flux cleaned = 0.00013556 Jy ! Component: 1900 - total flux cleaned = 0.000234732 Jy ! Component: 1950 - total flux cleaned = 0.000283956 Jy ! Component: 2000 - total flux cleaned = 0.000284152 Jy ! Total flux subtracted in 2048 components = 0.000380832 Jy ! Clean residual min=-0.002709 max=0.002592 Jy/beam ! Clean residual mean=0.000052 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 4.88433 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 274 components and 4.88433 Jy ![Exited script file: muppet] wmap "J0538-4405_X_1999_05_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8907 x 4.257 at -4.994 degrees (North through East) ! Clean map min=-0.0049016 max=4.2846 Jy/beam ! Writing clean map to FITS file: J0538-4405_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.28456 invert ! Inverting map ! Your choice of large map pixels excluded 0.285% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000965505 device "J0538-4405_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0676036 0.0676036 0.135207 0.270414 0.540829 1.08166 2.16332 4.32663 8.65326 17.3065 34.613 69.2261 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.284 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8907 x 4.257 at -4.994 degrees (North through East) ! Clean map min=-0.0049016 max=4.2846 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_X_1999_05_10_pus_uvs.log closed on Mon Jan 14 17:04:53 2008