! Started logfile: J1911-2006_X_1999_03_08_pus_uvs.log on Thu Jan 3 14:54:09 2008 obs J1911-2006_X_1999_03_08_pus_uva.fits ! Reading UV FITS file: J1911-2006_X_1999_03_08_pus_uva.fits ! AN table 1: 265 integrations on 190 of 190 possible baselines. ! AN table 2: 40 integrations on 190 of 190 possible baselines. ! AN table 3: 38 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0740678 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! 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 2464 lines of history. ! ! Reading 19308 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1911-2006_X_1999_03_08_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4371 telescope corrections were flagged in sub-array 1. ! A total of 415 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4371 telescope corrections were flagged in sub-array 1. ! A total of 415 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4371 telescope corrections were flagged in sub-array 1. ! A total of 415 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4371 telescope corrections were flagged in sub-array 1. ! A total of 415 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.412120Jy sigma=0.012509 ! Fit after self-cal, rms=0.888640Jy sigma=0.008609 ! 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 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.5842 mas, bmaj=1.857 mas, bpa=-11.04 degrees ! Estimated noise=1105.01 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35762 Jy ! Component: 100 - total flux cleaned = 1.7089 Jy ! Total flux subtracted in 100 components = 1.7089 Jy ! Clean residual min=-0.079624 max=0.150470 Jy/beam ! Clean residual mean=0.000741 rms=0.021792 Jy/beam ! Combined flux in latest and established models = 1.7089 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.7089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.464043Jy sigma=0.004087 ! Fit after self-cal, rms=0.464030Jy sigma=0.004087 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162711 Jy ! Component: 100 - total flux cleaned = 0.255628 Jy ! Total flux subtracted in 100 components = 0.255628 Jy ! Clean residual min=-0.074029 max=0.071243 Jy/beam ! Clean residual mean=-0.000554 rms=0.016658 Jy/beam ! Combined flux in latest and established models = 1.96453 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 1.96453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.426162Jy sigma=0.003418 ! Fit after self-cal, rms=0.426119Jy sigma=0.003418 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1909 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 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.6469 mas, bmaj=2.067 mas, bpa=-12.09 degrees ! Estimated noise=607.264 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 = 0.0641786 Jy ! Component: 100 - total flux cleaned = 0.0773212 Jy ! Component: 150 - total flux cleaned = 0.08 Jy ! Component: 200 - total flux cleaned = 0.0785508 Jy ! Total flux subtracted in 200 components = 0.0785508 Jy ! Clean residual min=-0.064113 max=0.082065 Jy/beam ! Clean residual mean=-0.003141 rms=0.022175 Jy/beam ! Combined flux in latest and established models = 2.04308 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 2.04308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.425122Jy sigma=0.003260 ! Fit after self-cal, rms=0.425068Jy sigma=0.003259 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 GC 1.00* GG 1.00* ! HN 1.04 KP 1.00* LA 1.00* NL 1.21 ! OV 1.00* PT 1.00* SC 1.05 WF 1.00 ! GN 0.95 HH 1.00* KK 0.94 MC 0.92 ! MK 0.91 NY 1.00* ON 1.07 WZ 4.65 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.92 GC 1.00* GG 1.00* ! HN 0.99 KP 0.95 LA 0.96 NL 0.89 ! OV 1.01 PT 0.93 SC 1.02 WF 0.98 ! GN 1.07 HH 1.00* KK 2.43 MC 1.00* ! MK 0.94 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.09 ! OV 1.00* PT 1.00* SC 1.08 WF 1.02 ! GN 0.97 HH 1.00* KK 0.91 MC 1.00* ! MK 0.93 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 GC 1.00* GG 1.00* ! HN 1.04 KP 1.00* LA 1.00* NL 1.26 ! OV 1.00* PT 1.00* SC 1.04 WF 1.01 ! GN 0.94 HH 1.00* KK 0.94 MC 0.92 ! MK 0.91 NY 1.00* ON 1.07 WZ 5.08 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.93 GC 1.00* GG 1.00* ! HN 0.99 KP 0.95 LA 0.96 NL 0.90 ! OV 1.02 PT 0.92 SC 1.02 WF 1.00 ! GN 1.14 HH 1.00* KK 2.50 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.17 ! OV 1.00* PT 1.00* SC 1.01 WF 1.05 ! GN 0.96 HH 1.00* KK 0.91 MC 1.00* ! MK 0.93 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 GC 1.00* GG 1.00* ! HN 1.03 KP 1.00* LA 1.00* NL 1.26 ! OV 1.00* PT 1.00* SC 1.09 WF 0.98 ! GN 0.95 HH 1.00* KK 0.94 MC 0.88 ! MK 0.91 NY 1.00* ON 1.12 WZ 19.85 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.93 GC 1.00* GG 1.00* ! HN 0.99 KP 0.97 LA 0.96 NL 0.88 ! OV 1.05 PT 0.94 SC 1.04 WF 1.00 ! GN 1.06 HH 1.00* KK 2.68 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.14 ! OV 1.00* PT 1.00* SC 1.09 WF 1.04 ! GN 0.98 HH 1.00* KK 0.92 MC 1.00* ! MK 0.92 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 GC 1.00* GG 1.00* ! HN 1.05 KP 1.00* LA 1.00* NL 1.32 ! OV 1.00* PT 1.00* SC 1.08 WF 0.99 ! GN 0.94 HH 1.00* KK 0.93 MC 0.92 ! MK 0.91 NY 1.00* ON 1.05 WZ 19.62 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.93 GC 1.00* GG 1.00* ! HN 1.01 KP 0.96 LA 0.96 NL 0.93 ! OV 1.05 PT 0.93 SC 1.05 WF 0.99 ! GN 1.07 HH 1.00* KK 2.64 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.21 ! OV 1.00* PT 1.00* SC 1.08 WF 1.07 ! GN 0.97 HH 1.00* KK 0.91 MC 1.00* ! MK 0.93 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.425068Jy sigma=0.003259 ! Fit after self-cal, rms=0.377674Jy sigma=0.001652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.6474 mas, bmaj=2.066 mas, bpa=-11.87 degrees ! Estimated noise=608.701 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259968 Jy ! Component: 100 - total flux cleaned = 0.0293711 Jy ! Component: 150 - total flux cleaned = 0.0324678 Jy ! Component: 200 - total flux cleaned = 0.033956 Jy ! Total flux subtracted in 200 components = 0.033956 Jy ! Clean residual min=-0.017630 max=0.017371 Jy/beam ! Clean residual mean=0.001383 rms=0.004916 Jy/beam ! Combined flux in latest and established models = 2.07703 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 2.07703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373526Jy sigma=0.001589 ! Fit after self-cal, rms=0.375646Jy sigma=0.001584 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 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=0.375646Jy sigma=0.001584 ! Fit after self-cal, rms=0.356439Jy sigma=0.001424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.6482 mas, bmaj=2.067 mas, bpa=-11.83 degrees ! Estimated noise=608.747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110551 Jy ! Component: 100 - total flux cleaned = 0.0144853 Jy ! Component: 150 - total flux cleaned = 0.0177394 Jy ! Component: 200 - total flux cleaned = 0.0204314 Jy ! Total flux subtracted in 200 components = 0.0204314 Jy ! Clean residual min=-0.010796 max=0.013885 Jy/beam ! Clean residual mean=0.001347 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 2.09747 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 2.09747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354968Jy sigma=0.001401 ! Fit after self-cal, rms=0.354082Jy sigma=0.001399 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 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 (3, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014272 Jy ! Component: 100 - total flux cleaned = 0.0194762 Jy ! Component: 150 - total flux cleaned = 0.0216083 Jy ! Component: 200 - total flux cleaned = 0.0231086 Jy ! Total flux subtracted in 200 components = 0.0231086 Jy ! Clean residual min=-0.009378 max=0.008539 Jy/beam ! Clean residual mean=0.000922 rms=0.002561 Jy/beam ! Combined flux in latest and established models = 2.12057 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 2.12057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353205Jy sigma=0.001385 ! Fit after self-cal, rms=0.353093Jy sigma=0.001383 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 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=0.353093Jy sigma=0.001383 ! Fit after self-cal, rms=0.354543Jy sigma=0.001372 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.6486 mas, bmaj=2.067 mas, bpa=-11.81 degrees ! Estimated noise=608.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00852223 Jy ! Component: 100 - total flux cleaned = 0.0126248 Jy ! Component: 150 - total flux cleaned = 0.015219 Jy ! Component: 200 - total flux cleaned = 0.0173811 Jy ! Total flux subtracted in 200 components = 0.0173811 Jy ! Clean residual min=-0.006459 max=0.007595 Jy/beam ! Clean residual mean=0.000806 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 2.13795 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 2.13795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354054Jy sigma=0.001364 ! Fit after self-cal, rms=0.354035Jy sigma=0.001363 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 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 = 0.00355006 Jy ! Component: 100 - total flux cleaned = 0.00547009 Jy ! Component: 150 - total flux cleaned = 0.00665186 Jy ! Component: 200 - total flux cleaned = 0.00755579 Jy ! Total flux subtracted in 200 components = 0.00755579 Jy ! Clean residual min=-0.006148 max=0.007081 Jy/beam ! Clean residual mean=0.000668 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 2.14551 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 2.14551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353856Jy sigma=0.001360 ! Fit after self-cal, rms=0.353835Jy sigma=0.001360 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 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=0.353835Jy sigma=0.001360 ! Fit after self-cal, rms=0.354813Jy sigma=0.001358 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=1.918 mas, bmaj=3.739 mas, bpa=-0.4266 degrees ! Estimated noise=890.715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967695 Jy ! Component: 100 - total flux cleaned = 0.0129391 Jy ! Component: 150 - total flux cleaned = 0.0140168 Jy ! Component: 200 - total flux cleaned = 0.0147166 Jy ! Total flux subtracted in 200 components = 0.0147166 Jy ! Clean residual min=-0.005453 max=0.010197 Jy/beam ! Clean residual mean=0.002022 rms=0.003058 Jy/beam ! Combined flux in latest and established models = 2.16023 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 2.16023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354685Jy sigma=0.001357 ! Fit after self-cal, rms=0.354616Jy sigma=0.001356 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 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 = 0.00235336 Jy ! Component: 100 - total flux cleaned = 0.00297826 Jy ! Component: 150 - total flux cleaned = 0.00336965 Jy ! Component: 200 - total flux cleaned = 0.00371966 Jy ! Total flux subtracted in 200 components = 0.00371966 Jy ! Clean residual min=-0.005100 max=0.010036 Jy/beam ! Clean residual mean=0.001814 rms=0.003188 Jy/beam ! Combined flux in latest and established models = 2.16395 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 2.16395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354610Jy sigma=0.001356 ! Fit after self-cal, rms=0.354574Jy sigma=0.001356 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 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 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.6492 mas, bmaj=2.065 mas, bpa=-11.78 degrees ! Estimated noise=608.829 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6492 x 2.065 at -11.78 degrees (North through East) ! Clean map min=-0.005782 max=1.7752 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=0.354574Jy sigma=0.001356 ! Fit after self-cal, rms=0.449989Jy sigma=0.001229 ! Inverting map and beam ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.6495 mas, bmaj=2.065 mas, bpa=-11.78 degrees ! Estimated noise=609.174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199033 Jy ! Component: 100 - total flux cleaned = 0.00374736 Jy ! Component: 150 - total flux cleaned = 0.00453034 Jy ! Component: 200 - total flux cleaned = 0.00509727 Jy ! Total flux subtracted in 200 components = 0.00509727 Jy ! Clean residual min=-0.005765 max=0.006995 Jy/beam ! Clean residual mean=0.000778 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 2.16904 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 2.16904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.449853Jy sigma=0.001227 ! Fit after self-cal, rms=0.449825Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161519 Jy ! Component: 100 - total flux cleaned = 0.00191653 Jy ! Component: 150 - total flux cleaned = 0.00200807 Jy ! Component: 200 - total flux cleaned = 0.00200966 Jy ! Total flux subtracted in 200 components = 0.00200966 Jy ! Clean residual min=-0.005501 max=0.006521 Jy/beam ! Clean residual mean=0.000742 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 2.17105 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 2.17105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.449769Jy sigma=0.001226 ! Fit after self-cal, rms=0.449778Jy sigma=0.001226 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.449778Jy sigma=0.001226 ! Fit after self-cal, rms=0.450065Jy sigma=0.001225 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 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.5998 mas, bmaj=1.891 mas, bpa=-10.16 degrees ! Estimated noise=1116.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.37841 Jy ! Component: 100 - total flux cleaned = 1.69857 Jy ! Component: 150 - total flux cleaned = 1.82882 Jy ! Component: 200 - total flux cleaned = 1.90179 Jy ! Total flux subtracted in 200 components = 1.90179 Jy ! Clean residual min=-0.015268 max=0.038685 Jy/beam ! Clean residual mean=0.001524 rms=0.006406 Jy/beam ! Combined flux in latest and established models = 1.90179 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.90179 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.65 mas, bmaj=2.064 mas, bpa=-11.75 degrees ! Estimated noise=609.502 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 = 0.0716746 Jy ! Component: 100 - total flux cleaned = 0.120085 Jy ! Component: 150 - total flux cleaned = 0.155625 Jy ! Component: 200 - total flux cleaned = 0.182337 Jy ! Total flux subtracted in 200 components = 0.182337 Jy ! Clean residual min=-0.005802 max=0.016429 Jy/beam ! Clean residual mean=0.002399 rms=0.003721 Jy/beam ! Combined flux in latest and established models = 2.08412 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 55 components and 2.08412 Jy ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Added new window around map position (0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206444 Jy ! Component: 100 - total flux cleaned = 0.0366384 Jy ! Component: 150 - total flux cleaned = 0.0491841 Jy ! Component: 200 - total flux cleaned = 0.05908 Jy ! Total flux subtracted in 200 components = 0.05908 Jy ! Clean residual min=-0.005008 max=0.007975 Jy/beam ! Clean residual mean=0.001366 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 2.1432 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 2.1432 Jy ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 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 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=1.916 mas, bmaj=3.735 mas, bpa=-0.3983 degrees ! Estimated noise=891.271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170881 Jy ! Component: 100 - total flux cleaned = 0.0263194 Jy ! Component: 150 - total flux cleaned = 0.031789 Jy ! Component: 200 - total flux cleaned = 0.033263 Jy ! Total flux subtracted in 200 components = 0.033263 Jy ! Clean residual min=-0.003795 max=0.010347 Jy/beam ! Clean residual mean=0.002403 rms=0.002483 Jy/beam ! Combined flux in latest and established models = 2.17647 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 = 0.000998631 Jy ! Component: 100 - total flux cleaned = 0.00176843 Jy ! Component: 150 - total flux cleaned = 0.00212048 Jy ! Component: 200 - total flux cleaned = 0.00243185 Jy ! Total flux subtracted in 200 components = 0.00243185 Jy ! Clean residual min=-0.003812 max=0.009968 Jy/beam ! Clean residual mean=0.002263 rms=0.002486 Jy/beam ! Combined flux in latest and established models = 2.1789 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 139 components and 2.1789 Jy ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.65 mas, bmaj=2.064 mas, bpa=-11.75 degrees ! Estimated noise=609.502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234649 Jy ! Component: 100 - total flux cleaned = -0.00218419 Jy ! Component: 150 - total flux cleaned = -0.00173445 Jy ! Component: 200 - total flux cleaned = -0.00133116 Jy ! Total flux subtracted in 200 components = -0.00133116 Jy ! Clean residual min=-0.004676 max=0.005976 Jy/beam ! Clean residual mean=0.000761 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 2.17757 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 151 components and 2.17757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450141Jy sigma=0.001226 ! Fit after self-cal, rms=0.450496Jy sigma=0.001225 wmodel J1911-2006_X_1999_03_08_pus_map.mod ! Writing 151 model components to file: J1911-2006_X_1999_03_08_pus_map.mod wobs J1911-2006_X_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J1911-2006_X_1999_03_08_pus_uvs.fits wwins J1911-2006_X_1999_03_08_pus_map.win ! wwins: Wrote 4 windows to J1911-2006_X_1999_03_08_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027862 Jy ! Component: 100 - total flux cleaned = 0.00530682 Jy ! Component: 150 - total flux cleaned = 0.00766674 Jy ! Component: 200 - total flux cleaned = 0.00971942 Jy ! Component: 250 - total flux cleaned = 0.0114179 Jy ! Component: 300 - total flux cleaned = 0.0131248 Jy ! Component: 350 - total flux cleaned = 0.0147647 Jy ! Component: 400 - total flux cleaned = 0.0162025 Jy ! Component: 450 - total flux cleaned = 0.0175278 Jy ! Component: 500 - total flux cleaned = 0.0186042 Jy ! Component: 550 - total flux cleaned = 0.0196546 Jy ! Component: 600 - total flux cleaned = 0.0206134 Jy ! Component: 650 - total flux cleaned = 0.0215521 Jy ! Component: 700 - total flux cleaned = 0.0224047 Jy ! Component: 750 - total flux cleaned = 0.0232405 Jy ! Component: 800 - total flux cleaned = 0.0240608 Jy ! Component: 850 - total flux cleaned = 0.0248036 Jy ! Component: 900 - total flux cleaned = 0.0256553 Jy ! Component: 950 - total flux cleaned = 0.0264906 Jy ! Component: 1000 - total flux cleaned = 0.0272535 Jy ! Total flux subtracted in 1024 components = 0.0276014 Jy ! Clean residual min=-0.003048 max=0.003555 Jy/beam ! Clean residual mean=0.000425 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 2.20517 Jy keep ! Adding 71 model components to the UV plane model. ! The established model now contains 222 components and 2.20517 Jy ![Exited script file: muppet] wmap "J1911-2006_X_1999_03_08_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.65 x 2.064 at -11.75 degrees (North through East) ! Clean map min=-0.0044655 max=1.7783 Jy/beam ! Writing clean map to FITS file: J1911-2006_X_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.77834 invert ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00112976 device "J1911-2006_X_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_X_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190587 0.190587 0.381174 0.762349 1.5247 3.0494 6.09879 12.1976 24.3952 48.7903 97.5807 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.778 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.65 x 2.064 at -11.75 degrees (North through East) ! Clean map min=-0.0044655 max=1.7783 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_X_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_X_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_X_1999_03_08_pus_uvs.log closed on Thu Jan 3 14:54:25 2008