! Started logfile: J1743-0350_X_2008_07_09_pus_uvs.log on Sun Oct 10 22:30:04 2010 obs J1743-0350_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1743-0350_X_2008_07_09_pus_uva.fits ! AN table 1: 28 integrations on 105 of 105 possible baselines. ! AN table 2: 28 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.257143 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 1146 lines of history. ! ! Reading 6048 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 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 298 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 298 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 298 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 298 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.083836Jy sigma=0.018848 ! Fit after self-cal, rms=2.067471Jy sigma=0.018756 ! 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 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.5742 mas, bmaj=1.814 mas, bpa=-6.284 degrees ! Estimated noise=1547.2 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 = 2.11889 Jy ! Component: 100 - total flux cleaned = 2.89222 Jy ! Total flux subtracted in 100 components = 2.89222 Jy ! Clean residual min=-0.106548 max=0.341037 Jy/beam ! Clean residual mean=0.002183 rms=0.041955 Jy/beam ! Combined flux in latest and established models = 2.89222 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.89222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.693471Jy sigma=0.006395 ! Fit after self-cal, rms=0.689294Jy sigma=0.006375 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.374484 Jy ! Component: 100 - total flux cleaned = 0.585461 Jy ! Total flux subtracted in 100 components = 0.585461 Jy ! Clean residual min=-0.068748 max=0.115134 Jy/beam ! Clean residual mean=0.001302 rms=0.020517 Jy/beam ! Combined flux in latest and established models = 3.47768 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 3.47768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398234Jy sigma=0.003458 ! Fit after self-cal, rms=0.396199Jy sigma=0.003447 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.6717 mas, bmaj=2.058 mas, bpa=-7.521 degrees ! Estimated noise=1150.6 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 = 0.200554 Jy ! Component: 100 - total flux cleaned = 0.308772 Jy ! Component: 150 - total flux cleaned = 0.372619 Jy ! Component: 200 - total flux cleaned = 0.412379 Jy ! Total flux subtracted in 200 components = 0.412379 Jy ! Clean residual min=-0.044082 max=0.047530 Jy/beam ! Clean residual mean=0.000906 rms=0.013040 Jy/beam ! Combined flux in latest and established models = 3.89006 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 3.89006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317458Jy sigma=0.002299 ! Fit after self-cal, rms=0.316851Jy sigma=0.002295 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HH 1.00* HN 1.10 ! KK 1.02 KP 0.99 LA 0.97 MK 0.98 ! NL 0.96 NY 1.00* ON 1.00* PT 0.97 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HH 1.00* HN 1.12 ! KK 1.04 KP 1.01 LA 0.97 MK 0.97 ! NL 0.94 NY 1.00* ON 1.11 PT 1.01 ! SC 1.00 WZ 1.10 ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HH 1.00* HN 1.02 ! KK 1.03 KP 0.94 LA 0.96 MK 0.96 ! NL 0.95 NY 1.00* ON 1.00* PT 0.98 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HH 1.00* HN 1.04 ! KK 1.03 KP 0.96 LA 0.96 MK 0.96 ! NL 0.93 NY 1.00* ON 1.22 PT 1.02 ! SC 1.02 WZ 1.08 ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HH 1.00* HN 1.03 ! KK 1.00 KP 0.99 LA 0.98 MK 1.00 ! NL 0.99 NY 1.00* ON 1.00* PT 0.98 ! SC 1.06 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HH 1.00* HN 1.05 ! KK 1.02 KP 1.00 LA 1.00 MK 0.99 ! NL 0.97 NY 1.00* ON 1.15 PT 1.03 ! SC 1.06 WZ 1.09 ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HH 1.00* HN 1.02 ! KK 1.00 KP 0.97 LA 0.98 MK 1.02 ! NL 0.99 NY 1.00* ON 1.00* PT 1.02 ! SC 1.07 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HH 1.00* HN 1.04 ! KK 1.01 KP 1.00 LA 0.99 MK 1.01 ! NL 0.97 NY 1.00* ON 1.16 PT 1.08 ! SC 1.07 WZ 1.07 ZC 1.00* ! ! ! Fit before self-cal, rms=0.316851Jy sigma=0.002295 ! Fit after self-cal, rms=0.262447Jy sigma=0.001802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.6821 mas, bmaj=2.071 mas, bpa=-7.513 degrees ! Estimated noise=1152.69 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 = -0.0221584 Jy ! Component: 100 - total flux cleaned = -0.0255376 Jy ! Component: 150 - total flux cleaned = -0.0259061 Jy ! Component: 200 - total flux cleaned = -0.0258909 Jy ! Total flux subtracted in 200 components = -0.0258909 Jy ! Clean residual min=-0.025532 max=0.024567 Jy/beam ! Clean residual mean=0.000420 rms=0.006761 Jy/beam ! Combined flux in latest and established models = 3.86417 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 3.86417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258753Jy sigma=0.001789 ! Fit after self-cal, rms=0.258680Jy sigma=0.001788 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 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=0.258680Jy sigma=0.001788 ! Fit after self-cal, rms=0.216567Jy sigma=0.001431 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.6835 mas, bmaj=2.07 mas, bpa=-7.529 degrees ! Estimated noise=1152.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190075 Jy ! Component: 100 - total flux cleaned = -0.000613741 Jy ! Component: 150 - total flux cleaned = -0.000352078 Jy ! Component: 200 - total flux cleaned = -0.000586529 Jy ! Total flux subtracted in 200 components = -0.000586529 Jy ! Clean residual min=-0.015365 max=0.023593 Jy/beam ! Clean residual mean=-0.000090 rms=0.003414 Jy/beam ! Combined flux in latest and established models = 3.86358 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 3.86358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215427Jy sigma=0.001423 ! Fit after self-cal, rms=0.215304Jy sigma=0.001421 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 (-0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152029 Jy ! Component: 100 - total flux cleaned = 0.0120072 Jy ! Component: 150 - total flux cleaned = 0.00940354 Jy ! Component: 200 - total flux cleaned = 0.00759721 Jy ! Total flux subtracted in 200 components = 0.00759721 Jy ! Clean residual min=-0.011349 max=0.017087 Jy/beam ! Clean residual mean=-0.000137 rms=0.002709 Jy/beam ! Combined flux in latest and established models = 3.87118 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 3.87118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211428Jy sigma=0.001396 ! Fit after self-cal, rms=0.211185Jy sigma=0.001395 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Added new window around map position (1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569405 Jy ! Component: 100 - total flux cleaned = 0.00569917 Jy ! Component: 150 - total flux cleaned = 0.00443416 Jy ! Component: 200 - total flux cleaned = 0.00386436 Jy ! Total flux subtracted in 200 components = 0.00386436 Jy ! Clean residual min=-0.008090 max=0.010091 Jy/beam ! Clean residual mean=-0.000164 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 3.87504 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 3.87504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209538Jy sigma=0.001383 ! Fit after self-cal, rms=0.209516Jy sigma=0.001382 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Added new window around map position (-4.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467463 Jy ! Component: 100 - total flux cleaned = 0.00333349 Jy ! Component: 150 - total flux cleaned = 0.00260648 Jy ! Component: 200 - total flux cleaned = 0.00192626 Jy ! Total flux subtracted in 200 components = 0.00192626 Jy ! Clean residual min=-0.007680 max=0.008849 Jy/beam ! Clean residual mean=-0.000150 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 3.87697 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 3.87697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208653Jy sigma=0.001376 ! Fit after self-cal, rms=0.208614Jy sigma=0.001376 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Added new window around map position (-4.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563976 Jy ! Component: 100 - total flux cleaned = 0.00513644 Jy ! Component: 150 - total flux cleaned = 0.00617371 Jy ! Component: 200 - total flux cleaned = 0.00654517 Jy ! Total flux subtracted in 200 components = 0.00654517 Jy ! Clean residual min=-0.007516 max=0.006064 Jy/beam ! Clean residual mean=-0.000197 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 3.88351 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 3.88351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208020Jy sigma=0.001371 ! Fit after self-cal, rms=0.208012Jy sigma=0.001371 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 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=0.208012Jy sigma=0.001371 ! Fit after self-cal, rms=0.207867Jy sigma=0.001369 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.6833 mas, bmaj=2.068 mas, bpa=-7.542 degrees ! Estimated noise=1152.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542498 Jy ! Component: 100 - total flux cleaned = 0.00368645 Jy ! Component: 150 - total flux cleaned = 0.00257791 Jy ! Component: 200 - total flux cleaned = 0.00199265 Jy ! Total flux subtracted in 200 components = 0.00199265 Jy ! Clean residual min=-0.007147 max=0.005033 Jy/beam ! Clean residual mean=-0.000205 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 3.88551 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 3.88551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207418Jy sigma=0.001366 ! Fit after self-cal, rms=0.207415Jy sigma=0.001366 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 = -0.00102529 Jy ! Component: 100 - total flux cleaned = -0.00129688 Jy ! Component: 150 - total flux cleaned = -0.00193024 Jy ! Component: 200 - total flux cleaned = -0.00229013 Jy ! Total flux subtracted in 200 components = -0.00229013 Jy ! Clean residual min=-0.007060 max=0.004819 Jy/beam ! Clean residual mean=-0.000193 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 3.88322 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 125 components and 3.88322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207230Jy sigma=0.001365 ! Fit after self-cal, rms=0.207232Jy sigma=0.001365 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 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=0.207232Jy sigma=0.001365 ! Fit after self-cal, rms=0.207128Jy sigma=0.001364 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=2.112 mas, bmaj=3.274 mas, bpa=-2.237 degrees ! Estimated noise=1548.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157219 Jy ! Component: 100 - total flux cleaned = -0.00193239 Jy ! Component: 150 - total flux cleaned = -0.00216968 Jy ! Component: 200 - total flux cleaned = -0.00244875 Jy ! Total flux subtracted in 200 components = -0.00244875 Jy ! Clean residual min=-0.006058 max=0.003724 Jy/beam ! Clean residual mean=-0.000455 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 3.88077 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 3.88077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207143Jy sigma=0.001364 ! Fit after self-cal, rms=0.207132Jy sigma=0.001364 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 = 0.000119366 Jy ! Component: 100 - total flux cleaned = -0.000120522 Jy ! Component: 150 - total flux cleaned = -0.000337591 Jy ! Component: 200 - total flux cleaned = -0.000487226 Jy ! Total flux subtracted in 200 components = -0.000487226 Jy ! Clean residual min=-0.005940 max=0.003521 Jy/beam ! Clean residual mean=-0.000465 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 3.88028 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 3.88028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207142Jy sigma=0.001364 ! Fit after self-cal, rms=0.207136Jy sigma=0.001364 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.6831 mas, bmaj=2.068 mas, bpa=-7.545 degrees ! Estimated noise=1152.15 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6831 x 2.068 at -7.545 degrees (North through East) ! Clean map min=-0.0071551 max=2.8638 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=0.207136Jy sigma=0.001364 ! Fit after self-cal, rms=0.196775Jy sigma=0.001174 ! Inverting map and beam ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.6835 mas, bmaj=2.068 mas, bpa=-7.547 degrees ! Estimated noise=1152.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223715 Jy ! Component: 100 - total flux cleaned = 0.00162048 Jy ! Component: 150 - total flux cleaned = 0.00116254 Jy ! Component: 200 - total flux cleaned = 0.000736957 Jy ! Total flux subtracted in 200 components = 0.000736957 Jy ! Clean residual min=-0.006512 max=0.004254 Jy/beam ! Clean residual mean=-0.000138 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 3.88102 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 3.88102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196523Jy sigma=0.001172 ! Fit after self-cal, rms=0.196533Jy sigma=0.001172 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301333 Jy ! Component: 100 - total flux cleaned = -0.000304543 Jy ! Component: 150 - total flux cleaned = -0.0005915 Jy ! Component: 200 - total flux cleaned = -0.000775159 Jy ! Total flux subtracted in 200 components = -0.000775159 Jy ! Clean residual min=-0.006460 max=0.004092 Jy/beam ! Clean residual mean=-0.000133 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 3.88024 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 173 components and 3.88024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196387Jy sigma=0.001171 ! Fit after self-cal, rms=0.196394Jy sigma=0.001171 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196394Jy sigma=0.001171 ! Fit after self-cal, rms=0.196516Jy sigma=0.001171 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 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.5843 mas, bmaj=1.811 mas, bpa=-6.271 degrees ! Estimated noise=1578.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14656 Jy ! Component: 100 - total flux cleaned = 2.91926 Jy ! Component: 150 - total flux cleaned = 3.28111 Jy ! Component: 200 - total flux cleaned = 3.48703 Jy ! Total flux subtracted in 200 components = 3.48703 Jy ! Clean residual min=-0.045770 max=0.107227 Jy/beam ! Clean residual mean=0.000677 rms=0.015124 Jy/beam ! Combined flux in latest and established models = 3.48703 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 3.48703 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.6835 mas, bmaj=2.067 mas, bpa=-7.544 degrees ! Estimated noise=1152.84 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 = 0.173101 Jy ! Component: 100 - total flux cleaned = 0.268219 Jy ! Component: 150 - total flux cleaned = 0.321936 Jy ! Component: 200 - total flux cleaned = 0.353436 Jy ! Total flux subtracted in 200 components = 0.353436 Jy ! Clean residual min=-0.010400 max=0.016214 Jy/beam ! Clean residual mean=0.000197 rms=0.003703 Jy/beam ! Combined flux in latest and established models = 3.84046 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 3.84046 Jy ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194486 Jy ! Component: 100 - total flux cleaned = 0.0233807 Jy ! Component: 150 - total flux cleaned = 0.0257343 Jy ! Component: 200 - total flux cleaned = 0.0290464 Jy ! Total flux subtracted in 200 components = 0.0290464 Jy ! Clean residual min=-0.008570 max=0.009329 Jy/beam ! Clean residual mean=-0.000019 rms=0.002414 Jy/beam ! Combined flux in latest and established models = 3.86951 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 3.86951 Jy ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=2.112 mas, bmaj=3.274 mas, bpa=-2.24 degrees ! Estimated noise=1548.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694106 Jy ! Component: 100 - total flux cleaned = 0.00810865 Jy ! Component: 150 - total flux cleaned = 0.00827337 Jy ! Component: 200 - total flux cleaned = 0.00855871 Jy ! Total flux subtracted in 200 components = 0.00855871 Jy ! Clean residual min=-0.006444 max=0.005422 Jy/beam ! Clean residual mean=-0.000254 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 3.87807 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 = 0.000119855 Jy ! Component: 100 - total flux cleaned = -0.000108646 Jy ! Component: 150 - total flux cleaned = -0.000106787 Jy ! Component: 200 - total flux cleaned = -1.62993e-05 Jy ! Total flux subtracted in 200 components = -1.62993e-05 Jy ! Clean residual min=-0.005953 max=0.004450 Jy/beam ! Clean residual mean=-0.000286 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 3.87805 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 73 components and 3.87805 Jy ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.6835 mas, bmaj=2.067 mas, bpa=-7.544 degrees ! Estimated noise=1152.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117128 Jy ! Component: 100 - total flux cleaned = -0.00148174 Jy ! Component: 150 - total flux cleaned = -0.00202821 Jy ! Component: 200 - total flux cleaned = -0.00251811 Jy ! Total flux subtracted in 200 components = -0.00251811 Jy ! Clean residual min=-0.006833 max=0.006466 Jy/beam ! Clean residual mean=-0.000082 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 3.87553 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 3.87553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197504Jy sigma=0.001181 ! Fit after self-cal, rms=0.197366Jy sigma=0.001179 wmodel J1743-0350_X_2008_07_09_pus_map.mod ! Writing 92 model components to file: J1743-0350_X_2008_07_09_pus_map.mod wobs J1743-0350_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1743-0350_X_2008_07_09_pus_uvs.fits wwins J1743-0350_X_2008_07_09_pus_map.win ! wwins: Wrote 5 windows to J1743-0350_X_2008_07_09_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 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127955 Jy ! Component: 100 - total flux cleaned = -0.00184745 Jy ! Component: 150 - total flux cleaned = -0.00195359 Jy ! Component: 200 - total flux cleaned = -0.00166001 Jy ! Component: 250 - total flux cleaned = -0.00146904 Jy ! Component: 300 - total flux cleaned = -0.00119117 Jy ! Component: 350 - total flux cleaned = -0.00101209 Jy ! Component: 400 - total flux cleaned = -0.00109785 Jy ! Component: 450 - total flux cleaned = -0.00101329 Jy ! Component: 500 - total flux cleaned = -0.00101407 Jy ! Component: 550 - total flux cleaned = -0.00109457 Jy ! Component: 600 - total flux cleaned = -0.00109399 Jy ! Component: 650 - total flux cleaned = -0.000941116 Jy ! Component: 700 - total flux cleaned = -0.00101679 Jy ! Component: 750 - total flux cleaned = -0.00116301 Jy ! Component: 800 - total flux cleaned = -0.00123451 Jy ! Component: 850 - total flux cleaned = -0.00165626 Jy ! Component: 900 - total flux cleaned = -0.00186438 Jy ! Component: 950 - total flux cleaned = -0.00227455 Jy ! Component: 1000 - total flux cleaned = -0.00274378 Jy ! Total flux subtracted in 1024 components = -0.00281054 Jy ! Clean residual min=-0.003812 max=0.003465 Jy/beam ! Clean residual mean=-0.000091 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 3.87272 Jy keep ! Adding 74 model components to the UV plane model. ! The established model now contains 165 components and 3.87272 Jy wmap "J1743-0350_X_2008_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6835 x 2.067 at -7.544 degrees (North through East) ! Clean map min=-0.0057855 max=2.8709 Jy/beam ! Writing clean map to FITS file: J1743-0350_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.87088 invert ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00131233 device "J1743-0350_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137136 0.137136 0.274272 0.548544 1.09709 2.19418 4.38835 8.7767 17.5534 35.1068 70.2136 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.87 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6835 x 2.067 at -7.544 degrees (North through East) ! Clean map min=-0.0057855 max=2.8709 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 22:30:06 2010