! Started logfile: J0650-1637_X_2000_03_13_pus_uvs.log on Wed Apr 3 17:41:31 2013 obs J0650-1637_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0650-1637_X_2000_03_13_pus_uva.fits ! AN table 1: 41 integrations on 190 of 190 possible baselines. ! AN table 2: 83 integrations on 190 of 190 possible baselines. ! AN table 3: 258 integrations on 190 of 190 possible baselines. ! AN table 4: 10 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.109721 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0650-1637 ! ! 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 2390 lines of history. ! ! Reading 32688 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 J0650-1637_X_2000_03_13_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 763 telescope corrections were flagged in sub-array 1. ! A total of 1564 telescope corrections were flagged in sub-array 2. ! A total of 3396 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 763 telescope corrections were flagged in sub-array 1. ! A total of 1564 telescope corrections were flagged in sub-array 2. ! A total of 3335 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 763 telescope corrections were flagged in sub-array 1. ! A total of 1567 telescope corrections were flagged in sub-array 2. ! A total of 3361 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 763 telescope corrections were flagged in sub-array 1. ! A total of 1582 telescope corrections were flagged in sub-array 2. ! A total of 3351 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.769669Jy sigma=0.007330 ! Fit after self-cal, rms=0.398318Jy sigma=0.004317 ! 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 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Estimated beam: bmin=0.6002 mas, bmaj=1.589 mas, bpa=-1.038 degrees ! Estimated noise=1432.98 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 = 0.948169 Jy ! Component: 100 - total flux cleaned = 1.16913 Jy ! Total flux subtracted in 100 components = 1.16913 Jy ! Clean residual min=-0.035360 max=0.087456 Jy/beam ! Clean residual mean=0.000126 rms=0.010721 Jy/beam ! Combined flux in latest and established models = 1.16913 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.16913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285058Jy sigma=0.002984 ! Fit after self-cal, rms=0.285100Jy sigma=0.002983 ! Inverting map ! Your choice of large map pixels excluded 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.099113 Jy ! Component: 100 - total flux cleaned = 0.159063 Jy ! Total flux subtracted in 100 components = 0.159063 Jy ! Clean residual min=-0.021913 max=0.046008 Jy/beam ! Clean residual mean=0.000075 rms=0.006437 Jy/beam ! Combined flux in latest and established models = 1.3282 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 1.3282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214615Jy sigma=0.001994 ! Fit after self-cal, rms=0.214624Jy sigma=0.001993 ! Inverting map ! Your choice of large map pixels excluded 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482424 Jy ! Component: 100 - total flux cleaned = 0.0806264 Jy ! Total flux subtracted in 100 components = 0.0806264 Jy ! Clean residual min=-0.017145 max=0.031620 Jy/beam ! Clean residual mean=0.000047 rms=0.004912 Jy/beam ! Combined flux in latest and established models = 1.40882 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 1.40882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192731Jy sigma=0.001642 ! Fit after self-cal, rms=0.191610Jy sigma=0.001635 ! Inverting map ! Your choice of large map pixels excluded 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1963 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 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Estimated beam: bmin=0.9696 mas, bmaj=2.135 mas, bpa=3.32 degrees ! Estimated noise=470.927 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 = 0.0569741 Jy ! Component: 100 - total flux cleaned = 0.08683 Jy ! Component: 150 - total flux cleaned = 0.103642 Jy ! Component: 200 - total flux cleaned = 0.113246 Jy ! Total flux subtracted in 200 components = 0.113246 Jy ! Clean residual min=-0.018156 max=0.026602 Jy/beam ! Clean residual mean=0.000051 rms=0.005391 Jy/beam ! Combined flux in latest and established models = 1.52207 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 1.52207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179519Jy sigma=0.001391 ! Fit after self-cal, rms=0.178474Jy sigma=0.001379 ! Inverting map ! Your choice of large map pixels excluded 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.01 PT 1.00* ! SC 0.99 WF 1.26 HH 1.00* KK 1.04 ! MA 1.00* MC 1.00* MK 0.90 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00* GC 1.00* KP 0.97 ! LA 1.00* NL 1.00* OV 1.09 PT 1.00* ! SC 1.05 WF 0.94 HH 1.00* KK 0.92 ! MA 1.00* MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 GC 1.00* KP 1.03 ! LA 1.02 NL 1.02 OV 0.98 PT 1.01 ! SC 0.98 WF 1.18 HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 0.95 PT 1.00* ! SC 0.98 WF 1.34 HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00* GC 1.00* KP 0.97 ! LA 1.00* NL 1.00* OV 1.06 PT 1.00* ! SC 0.94 WF 1.02 HH 1.00* KK 0.91 ! MA 1.00* MC 1.00* MK 1.06 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 GC 1.00* KP 1.00 ! LA 0.98 NL 1.06 OV 0.96 PT 0.97 ! SC 0.96 WF 1.18 HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 1.04 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00 PT 1.00* ! SC 0.93 WF 1.31 HH 1.00* KK 0.94 ! MA 1.00* MC 1.00* MK 0.91 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* GC 1.00* KP 0.96 ! LA 1.00* NL 1.00* OV 1.00 PT 1.00* ! SC 0.96 WF 0.95 HH 1.00* KK 0.91 ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 GC 1.00* KP 1.00 ! LA 0.97 NL 1.00 OV 0.96 PT 1.00 ! SC 0.98 WF 1.19 HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 0.97 PT 1.00* ! SC 1.05 WF 1.24 HH 1.00* KK 0.93 ! MA 1.00* MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00* GC 1.00* KP 0.93 ! LA 1.00* NL 1.00* OV 1.03 PT 1.00* ! SC 1.05 WF 0.97 HH 1.00* KK 0.94 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 GC 1.00* KP 0.98 ! LA 0.99 NL 1.01 OV 0.97 PT 1.01 ! SC 1.05 WF 1.19 HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Fit before self-cal, rms=0.178474Jy sigma=0.001379 ! Fit after self-cal, rms=0.164645Jy sigma=0.001256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Estimated beam: bmin=0.9791 mas, bmaj=2.232 mas, bpa=3.186 degrees ! Estimated noise=471.602 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 = 0.00166772 Jy ! Component: 100 - total flux cleaned = 0.00134461 Jy ! Component: 150 - total flux cleaned = 0.00133595 Jy ! Component: 200 - total flux cleaned = 0.00143215 Jy ! Total flux subtracted in 200 components = 0.00143215 Jy ! Clean residual min=-0.009584 max=0.011228 Jy/beam ! Clean residual mean=0.000006 rms=0.003307 Jy/beam ! Combined flux in latest and established models = 1.5235 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 54 components and 1.5235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164236Jy sigma=0.001255 ! Fit after self-cal, rms=0.164269Jy sigma=0.001255 ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 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=0.164269Jy sigma=0.001255 ! Fit after self-cal, rms=0.163737Jy sigma=0.001249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Estimated beam: bmin=0.9794 mas, bmaj=2.231 mas, bpa=3.275 degrees ! Estimated noise=471.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305001 Jy ! Component: 100 - total flux cleaned = -0.000412827 Jy ! Component: 150 - total flux cleaned = -0.000651683 Jy ! Component: 200 - total flux cleaned = -0.000785395 Jy ! Total flux subtracted in 200 components = -0.000785395 Jy ! Clean residual min=-0.008560 max=0.010430 Jy/beam ! Clean residual mean=0.000004 rms=0.003130 Jy/beam ! Combined flux in latest and established models = 1.52272 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 1.52272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163533Jy sigma=0.001248 ! Fit after self-cal, rms=0.163515Jy sigma=0.001248 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 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 = -9.14025e-05 Jy ! Component: 100 - total flux cleaned = -0.000161543 Jy ! Component: 150 - total flux cleaned = -0.000160118 Jy ! Component: 200 - total flux cleaned = -0.000217937 Jy ! Total flux subtracted in 200 components = -0.000217937 Jy ! Clean residual min=-0.008565 max=0.010405 Jy/beam ! Clean residual mean=0.000005 rms=0.003123 Jy/beam ! Combined flux in latest and established models = 1.5225 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 1.5225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163422Jy sigma=0.001248 ! Fit after self-cal, rms=0.163406Jy sigma=0.001248 ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 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=0.163406Jy sigma=0.001248 ! Fit after self-cal, rms=0.157378Jy sigma=0.001207 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Estimated beam: bmin=0.9794 mas, bmaj=2.228 mas, bpa=3.196 degrees ! Estimated noise=471.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196375 Jy ! Component: 100 - total flux cleaned = -0.00228233 Jy ! Component: 150 - total flux cleaned = -0.00246392 Jy ! Component: 200 - total flux cleaned = -0.00262063 Jy ! Total flux subtracted in 200 components = -0.00262063 Jy ! Clean residual min=-0.006899 max=0.008581 Jy/beam ! Clean residual mean=0.000030 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 1.51988 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 1.51988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157211Jy sigma=0.001206 ! Fit after self-cal, rms=0.157225Jy sigma=0.001206 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 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 = 2.06402e-05 Jy ! Component: 100 - total flux cleaned = -0.000183984 Jy ! Component: 150 - total flux cleaned = -0.000308771 Jy ! Component: 200 - total flux cleaned = -0.000420661 Jy ! Total flux subtracted in 200 components = -0.000420661 Jy ! Clean residual min=-0.006520 max=0.008648 Jy/beam ! Clean residual mean=0.000031 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 1.51946 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 1.51946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157149Jy sigma=0.001206 ! Fit after self-cal, rms=0.157146Jy sigma=0.001206 ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 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=0.157146Jy sigma=0.001206 ! Fit after self-cal, rms=0.157295Jy sigma=0.001205 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Estimated beam: bmin=2.479 mas, bmaj=5.375 mas, bpa=15.09 degrees ! Estimated noise=528.725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000755829 Jy ! Component: 100 - total flux cleaned = -0.000792934 Jy ! Component: 150 - total flux cleaned = -0.000855917 Jy ! Component: 200 - total flux cleaned = -0.000910744 Jy ! Total flux subtracted in 200 components = -0.000910744 Jy ! Clean residual min=-0.008623 max=0.012215 Jy/beam ! Clean residual mean=0.000048 rms=0.003346 Jy/beam ! Combined flux in latest and established models = 1.51855 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 1.51855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157291Jy sigma=0.001205 ! Fit after self-cal, rms=0.157283Jy sigma=0.001205 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 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 = 0.000162161 Jy ! Component: 100 - total flux cleaned = 0.000163781 Jy ! Component: 150 - total flux cleaned = 0.000165082 Jy ! Component: 200 - total flux cleaned = 0.000124512 Jy ! Total flux subtracted in 200 components = 0.000124512 Jy ! Clean residual min=-0.008690 max=0.012207 Jy/beam ! Clean residual mean=0.000047 rms=0.003345 Jy/beam ! Combined flux in latest and established models = 1.51867 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 1.51867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157283Jy sigma=0.001205 ! Fit after self-cal, rms=0.157270Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Estimated beam: bmin=0.9793 mas, bmaj=2.228 mas, bpa=3.184 degrees ! Estimated noise=470.956 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9793 x 2.228 at 3.184 degrees (North through East) ! Clean map min=-0.005853 max=1.2963 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=0.157270Jy sigma=0.001205 ! Fit after self-cal, rms=0.141924Jy sigma=0.001080 ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Estimated beam: bmin=0.9789 mas, bmaj=2.228 mas, bpa=3.143 degrees ! Estimated noise=470.609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000946644 Jy ! Component: 100 - total flux cleaned = -0.00111317 Jy ! Component: 150 - total flux cleaned = -0.00120995 Jy ! Component: 200 - total flux cleaned = -0.00129764 Jy ! Total flux subtracted in 200 components = -0.00129764 Jy ! Clean residual min=-0.006091 max=0.008856 Jy/beam ! Clean residual mean=0.000028 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 1.51737 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 1.51737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141872Jy sigma=0.001079 ! Fit after self-cal, rms=0.141873Jy sigma=0.001079 ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Added new window around map position (-7.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00792658 Jy ! Component: 100 - total flux cleaned = 0.0119945 Jy ! Component: 150 - total flux cleaned = 0.0141729 Jy ! Component: 200 - total flux cleaned = 0.0149099 Jy ! Total flux subtracted in 200 components = 0.0149099 Jy ! Clean residual min=-0.004922 max=0.005895 Jy/beam ! Clean residual mean=-0.000000 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 1.53228 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 1.53228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141461Jy sigma=0.001073 ! Fit after self-cal, rms=0.141416Jy sigma=0.001073 ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141416Jy sigma=0.001073 ! Fit after self-cal, rms=0.141303Jy sigma=0.001071 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Estimated beam: bmin=0.6083 mas, bmaj=1.731 mas, bpa=-2.05 degrees ! Estimated noise=1512.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.95351 Jy ! Component: 100 - total flux cleaned = 1.18084 Jy ! Component: 150 - total flux cleaned = 1.27862 Jy ! Component: 200 - total flux cleaned = 1.34157 Jy ! Total flux subtracted in 200 components = 1.34157 Jy ! Clean residual min=-0.015550 max=0.034179 Jy/beam ! Clean residual mean=0.000077 rms=0.004950 Jy/beam ! Combined flux in latest and established models = 1.34157 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 1.34157 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Estimated beam: bmin=0.9789 mas, bmaj=2.227 mas, bpa=3.155 degrees ! Estimated noise=470.269 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 = 0.0838488 Jy ! Component: 100 - total flux cleaned = 0.121622 Jy ! Component: 150 - total flux cleaned = 0.141298 Jy ! Component: 200 - total flux cleaned = 0.153572 Jy ! Total flux subtracted in 200 components = 0.153572 Jy ! Clean residual min=-0.007439 max=0.009473 Jy/beam ! Clean residual mean=0.000087 rms=0.002501 Jy/beam ! Combined flux in latest and established models = 1.49514 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 59 components and 1.49514 Jy ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Estimated beam: bmin=2.48 mas, bmaj=5.376 mas, bpa=15.06 degrees ! Estimated noise=528.047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127017 Jy ! Component: 100 - total flux cleaned = 0.0207364 Jy ! Component: 150 - total flux cleaned = 0.0262997 Jy ! Component: 200 - total flux cleaned = 0.0303028 Jy ! Total flux subtracted in 200 components = 0.0303028 Jy ! Clean residual min=-0.007155 max=0.007550 Jy/beam ! Clean residual mean=0.000050 rms=0.002519 Jy/beam ! Combined flux in latest and established models = 1.52544 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 = 0.00289582 Jy ! Component: 100 - total flux cleaned = 0.00503516 Jy ! Component: 150 - total flux cleaned = 0.00595532 Jy ! Component: 200 - total flux cleaned = 0.00628472 Jy ! Total flux subtracted in 200 components = 0.00628472 Jy ! Clean residual min=-0.006767 max=0.007178 Jy/beam ! Clean residual mean=0.000029 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 1.53173 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 91 components and 1.53173 Jy ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! Estimated beam: bmin=0.9789 mas, bmaj=2.227 mas, bpa=3.155 degrees ! Estimated noise=470.269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00096054 Jy ! Component: 100 - total flux cleaned = -0.000621222 Jy ! Component: 150 - total flux cleaned = -0.000320237 Jy ! Component: 200 - total flux cleaned = -0.000141593 Jy ! Total flux subtracted in 200 components = -0.000141593 Jy ! Clean residual min=-0.005867 max=0.005612 Jy/beam ! Clean residual mean=0.000019 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 1.53159 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 1.53159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141618Jy sigma=0.001073 ! Fit after self-cal, rms=0.141521Jy sigma=0.001073 wmodel J0650-1637_X_2000_03_13_pus_map.mod ! Writing 99 model components to file: J0650-1637_X_2000_03_13_pus_map.mod wobs J0650-1637_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0650-1637_X_2000_03_13_pus_uvs.fits wwins J0650-1637_X_2000_03_13_pus_map.win ! wwins: Wrote 3 windows to J0650-1637_X_2000_03_13_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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906902 Jy ! Component: 100 - total flux cleaned = 0.00159409 Jy ! Component: 150 - total flux cleaned = 0.00230355 Jy ! Component: 200 - total flux cleaned = 0.00296415 Jy ! Component: 250 - total flux cleaned = 0.00345037 Jy ! Component: 300 - total flux cleaned = 0.00397915 Jy ! Component: 350 - total flux cleaned = 0.00454902 Jy ! Component: 400 - total flux cleaned = 0.00509576 Jy ! Component: 450 - total flux cleaned = 0.00562102 Jy ! Component: 500 - total flux cleaned = 0.00590117 Jy ! Component: 550 - total flux cleaned = 0.00638898 Jy ! Component: 600 - total flux cleaned = 0.00675429 Jy ! Component: 650 - total flux cleaned = 0.00700728 Jy ! Component: 700 - total flux cleaned = 0.00725275 Jy ! Component: 750 - total flux cleaned = 0.00758251 Jy ! Component: 800 - total flux cleaned = 0.00776435 Jy ! Component: 850 - total flux cleaned = 0.00798701 Jy ! Component: 900 - total flux cleaned = 0.00824858 Jy ! Component: 950 - total flux cleaned = 0.00850393 Jy ! Component: 1000 - total flux cleaned = 0.00858711 Jy ! Component: 1050 - total flux cleaned = 0.00878826 Jy ! Component: 1100 - total flux cleaned = 0.00882769 Jy ! Component: 1150 - total flux cleaned = 0.00902016 Jy ! Component: 1200 - total flux cleaned = 0.00909528 Jy ! Component: 1250 - total flux cleaned = 0.00924299 Jy ! Component: 1300 - total flux cleaned = 0.00942414 Jy ! Component: 1350 - total flux cleaned = 0.00963657 Jy ! Component: 1400 - total flux cleaned = 0.00984565 Jy ! Component: 1450 - total flux cleaned = 0.0100162 Jy ! Component: 1500 - total flux cleaned = 0.0101169 Jy ! Component: 1550 - total flux cleaned = 0.0103799 Jy ! Component: 1600 - total flux cleaned = 0.0104762 Jy ! Component: 1650 - total flux cleaned = 0.0106351 Jy ! Component: 1700 - total flux cleaned = 0.0107913 Jy ! Component: 1750 - total flux cleaned = 0.0110368 Jy ! Component: 1800 - total flux cleaned = 0.0112177 Jy ! Component: 1850 - total flux cleaned = 0.0113666 Jy ! Component: 1900 - total flux cleaned = 0.0115717 Jy ! Component: 1950 - total flux cleaned = 0.0117154 Jy ! Component: 2000 - total flux cleaned = 0.0118859 Jy ! Total flux subtracted in 2048 components = 0.0120261 Jy ! Clean residual min=-0.001440 max=0.001520 Jy/beam ! Clean residual mean=0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 1.54361 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 248 components and 1.54361 Jy ![Exited script file: muppet] wmap "J0650-1637_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9789 x 2.227 at 3.155 degrees (North through East) ! Clean map min=-0.0037363 max=1.3039 Jy/beam ! Writing clean map to FITS file: J0650-1637_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.30391 invert ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1963 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000544926 device "J0650-1637_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0650-1637_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125375 0.125375 0.250751 0.501502 1.003 2.00601 4.01201 8.02402 16.048 32.0961 64.1922 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.303 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9789 x 2.227 at 3.155 degrees (North through East) ! Clean map min=-0.0037363 max=1.3039 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0650-1637_X_2000_03_13_pus_uvs.log closed on Wed Apr 3 17:41:43 2013