! Started logfile: J0730-1141_X_1999_03_08_pus_uvs.log on Thu Jan 3 18:24:55 2008 obs J0730-1141_X_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0730-1141_X_1999_03_08_pus_uva.fits ! AN table 1: 52 integrations on 190 of 190 possible baselines. ! AN table 2: Unused. ! AN table 3: 30 integrations on 190 of 190 possible baselines. ! AN table 4: 74 integrations on 190 of 190 possible baselines. ! AN table 5: Unused. ! AN table 6: 16 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.139871 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 2585 lines of history. ! ! Reading 18284 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 J0730-1141_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 777 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! A total of 957 telescope corrections were flagged in sub-array 3. ! A total of 213 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 777 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! A total of 957 telescope corrections were flagged in sub-array 3. ! A total of 213 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 777 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! A total of 957 telescope corrections were flagged in sub-array 3. ! A total of 213 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 777 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! A total of 957 telescope corrections were flagged in sub-array 3. ! A total of 213 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.559416Jy sigma=0.014292 ! Fit after self-cal, rms=0.925011Jy sigma=0.009475 ! 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 2.26% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.5854 mas, bmaj=1.461 mas, bpa=-2.776 degrees ! Estimated noise=1140.88 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 = 1.3529 Jy ! Component: 100 - total flux cleaned = 1.75252 Jy ! Total flux subtracted in 100 components = 1.75252 Jy ! Clean residual min=-0.061446 max=0.173760 Jy/beam ! Clean residual mean=0.002855 rms=0.018101 Jy/beam ! Combined flux in latest and established models = 1.75252 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.75252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.454370Jy sigma=0.004057 ! Fit after self-cal, rms=0.453956Jy sigma=0.004055 ! Inverting map ! Your choice of large map pixels excluded 2.26% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192665 Jy ! Component: 100 - total flux cleaned = 0.29692 Jy ! Total flux subtracted in 100 components = 0.29692 Jy ! Clean residual min=-0.045654 max=0.057716 Jy/beam ! Clean residual mean=0.001460 rms=0.010464 Jy/beam ! Combined flux in latest and established models = 2.04944 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 2.04944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351921Jy sigma=0.002392 ! Fit after self-cal, rms=0.351717Jy sigma=0.002391 ! Inverting map ! Your choice of large map pixels excluded 2.26% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 2.26% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6546 mas, bmaj=2.551 mas, bpa=-7.168 degrees ! Estimated noise=608.246 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 = 0.087004 Jy ! Component: 100 - total flux cleaned = 0.125733 Jy ! Component: 150 - total flux cleaned = 0.144581 Jy ! Component: 200 - total flux cleaned = 0.147291 Jy ! Total flux subtracted in 200 components = 0.147291 Jy ! Clean residual min=-0.036636 max=0.062152 Jy/beam ! Clean residual mean=0.003024 rms=0.010769 Jy/beam ! Combined flux in latest and established models = 2.19673 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 2.19673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339260Jy sigma=0.002005 ! Fit after self-cal, rms=0.339007Jy sigma=0.002003 ! Inverting map ! Your choice of large map pixels excluded 2.26% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Added new window around map position (-2.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0572929 Jy ! Component: 100 - total flux cleaned = 0.0705931 Jy ! Component: 150 - total flux cleaned = 0.0760773 Jy ! Component: 200 - total flux cleaned = 0.0770221 Jy ! Total flux subtracted in 200 components = 0.0770221 Jy ! Clean residual min=-0.035195 max=0.037443 Jy/beam ! Clean residual mean=0.001195 rms=0.007826 Jy/beam ! Combined flux in latest and established models = 2.27375 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 2.27375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324196Jy sigma=0.001861 ! Fit after self-cal, rms=0.323115Jy sigma=0.001842 ! Inverting map ! Your choice of large map pixels excluded 2.26% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 GC 1.00* GG 1.00* ! HN 0.97 KP 0.98 LA 0.98 NL 1.23 ! OV 0.99 PT 0.98 SC 0.96 WF 0.98 ! GN 0.98 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 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 GC 1.00* GG 1.00* ! HN 0.99 KP 0.97 LA 0.97 NL 1.15 ! OV 0.97 PT 0.97 SC 0.98 WF 0.98 ! GN 0.98 HH 1.00* KK 0.94 MC 1.00* ! MK 0.91 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HN 0.99 KP 1.04 LA 1.02 NL 1.09 ! OV 1.00* PT 1.00 SC 1.04 WF 1.00 ! GN 1.02 HH 0.96 KK 1.00* MC 1.11 ! MK 1.00* NY 1.00* ON 1.58 WZ 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.02 GC 1.16 GG 1.00* ! HN 1.00* KP 1.00 LA 1.00* NL 1.00* ! OV 0.99 PT 1.00 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.94 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.00* GG 1.00* ! HN 0.97 KP 0.99 LA 0.98 NL 1.14 ! OV 0.99 PT 0.97 SC 0.95 WF 0.99 ! GN 0.99 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HN 1.00 KP 0.98 LA 0.97 NL 1.05 ! OV 0.98 PT 0.98 SC 0.98 WF 1.01 ! GN 0.99 HH 1.00* KK 0.93 MC 1.00* ! MK 0.92 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 0.99 KP 1.05 LA 1.02 NL 0.99 ! OV 1.00* PT 0.99 SC 1.02 WF 1.02 ! GN 1.03 HH 0.87 KK 1.00* MC 1.11 ! MK 1.00* NY 1.00* ON 1.54 WZ 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.02 GC 1.18 GG 1.00* ! HN 1.00* KP 1.00 LA 1.00* NL 1.00* ! OV 0.99 PT 1.00 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.95 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 1.00* GG 1.00* ! HN 0.96 KP 0.99 LA 0.99 NL 1.21 ! OV 0.99 PT 0.99 SC 0.97 WF 1.01 ! GN 0.97 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 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 GC 1.00* GG 1.00* ! HN 1.01 KP 0.98 LA 0.98 NL 1.13 ! OV 0.98 PT 0.98 SC 1.02 WF 0.98 ! GN 0.98 HH 1.00* KK 0.91 MC 1.00* ! MK 0.92 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HN 0.98 KP 1.06 LA 1.03 NL 1.08 ! OV 1.00* PT 1.01 SC 1.07 WF 1.03 ! GN 1.02 HH 0.99 KK 1.00* MC 1.10 ! MK 1.00* NY 1.00* ON 1.60 WZ 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.02 GC 1.13 GG 1.00* ! HN 1.00* KP 1.01 LA 1.00* NL 1.00* ! OV 1.00 PT 1.01 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.95 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.00* GG 1.00* ! HN 0.97 KP 0.99 LA 0.98 NL 1.12 ! OV 0.98 PT 0.98 SC 0.96 WF 1.00 ! GN 0.98 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* GG 1.00* ! HN 1.02 KP 0.98 LA 0.98 NL 1.09 ! OV 0.97 PT 0.98 SC 1.01 WF 1.01 ! GN 0.97 HH 1.00* KK 0.92 MC 1.00* ! MK 0.91 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.02 KP 1.08 LA 1.03 NL 1.03 ! OV 1.00* PT 0.99 SC 1.03 WF 1.01 ! GN 1.02 HH 1.19 KK 1.00* MC 1.11 ! MK 1.00* NY 1.00* ON 1.59 WZ 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 GC 1.18 GG 1.00* ! HN 1.00* KP 1.01 LA 1.00* NL 1.00* ! OV 1.01 PT 0.99 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.94 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.323115Jy sigma=0.001842 ! Fit after self-cal, rms=0.299394Jy sigma=0.001367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6591 mas, bmaj=2.538 mas, bpa=-7.154 degrees ! Estimated noise=619.915 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 = 0.00962182 Jy ! Component: 100 - total flux cleaned = 0.010702 Jy ! Component: 150 - total flux cleaned = 0.011756 Jy ! Component: 200 - total flux cleaned = 0.0124245 Jy ! Total flux subtracted in 200 components = 0.0124245 Jy ! Clean residual min=-0.015070 max=0.013756 Jy/beam ! Clean residual mean=0.000726 rms=0.003433 Jy/beam ! Combined flux in latest and established models = 2.28617 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 2.28617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298997Jy sigma=0.001347 ! Fit after self-cal, rms=0.298918Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 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=0.298918Jy sigma=0.001345 ! Fit after self-cal, rms=0.298531Jy sigma=0.001344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6594 mas, bmaj=2.537 mas, bpa=-7.147 degrees ! Estimated noise=619.665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292518 Jy ! Component: 100 - total flux cleaned = 0.0036118 Jy ! Component: 150 - total flux cleaned = 0.00401685 Jy ! Component: 200 - total flux cleaned = 0.00475799 Jy ! Total flux subtracted in 200 components = 0.00475799 Jy ! Clean residual min=-0.013956 max=0.013599 Jy/beam ! Clean residual mean=0.000639 rms=0.003319 Jy/beam ! Combined flux in latest and established models = 2.29093 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 2.29093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298442Jy sigma=0.001336 ! Fit after self-cal, rms=0.298349Jy sigma=0.001336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 = 0.000765204 Jy ! Component: 100 - total flux cleaned = 0.00128592 Jy ! Component: 150 - total flux cleaned = 0.0014476 Jy ! Component: 200 - total flux cleaned = 0.00159863 Jy ! Total flux subtracted in 200 components = 0.00159863 Jy ! Clean residual min=-0.013855 max=0.013097 Jy/beam ! Clean residual mean=0.000602 rms=0.003243 Jy/beam ! Combined flux in latest and established models = 2.29253 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 2.29253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298262Jy sigma=0.001332 ! Fit after self-cal, rms=0.298220Jy sigma=0.001332 ! Inverting map ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 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=0.298220Jy sigma=0.001332 ! Fit after self-cal, rms=0.298446Jy sigma=0.001331 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6599 mas, bmaj=2.536 mas, bpa=-7.138 degrees ! Estimated noise=619.586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694549 Jy ! Component: 100 - total flux cleaned = 0.00101482 Jy ! Component: 150 - total flux cleaned = 0.00131004 Jy ! Component: 200 - total flux cleaned = 0.00144216 Jy ! Total flux subtracted in 200 components = 0.00144216 Jy ! Clean residual min=-0.012946 max=0.013254 Jy/beam ! Clean residual mean=0.000554 rms=0.003163 Jy/beam ! Combined flux in latest and established models = 2.29397 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 2.29397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298419Jy sigma=0.001327 ! Fit after self-cal, rms=0.298374Jy sigma=0.001327 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 = 0.000435928 Jy ! Component: 100 - total flux cleaned = 0.000561499 Jy ! Component: 150 - total flux cleaned = 0.000559516 Jy ! Component: 200 - total flux cleaned = 0.000677713 Jy ! Total flux subtracted in 200 components = 0.000677713 Jy ! Clean residual min=-0.012839 max=0.012976 Jy/beam ! Clean residual mean=0.000539 rms=0.003127 Jy/beam ! Combined flux in latest and established models = 2.29465 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 2.29465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298308Jy sigma=0.001325 ! Fit after self-cal, rms=0.298283Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 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=0.298283Jy sigma=0.001325 ! Fit after self-cal, rms=0.298592Jy sigma=0.001325 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=2.171 mas, bmaj=4.315 mas, bpa=-11.98 degrees ! Estimated noise=796.458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035131 Jy ! Component: 100 - total flux cleaned = 0.00429556 Jy ! Component: 150 - total flux cleaned = 0.00491049 Jy ! Component: 200 - total flux cleaned = 0.00515281 Jy ! Total flux subtracted in 200 components = 0.00515281 Jy ! Clean residual min=-0.009716 max=0.013832 Jy/beam ! Clean residual mean=0.000976 rms=0.005089 Jy/beam ! Combined flux in latest and established models = 2.2998 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 2.2998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298583Jy sigma=0.001327 ! Fit after self-cal, rms=0.298506Jy sigma=0.001325 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 = -1.38053e-05 Jy ! Component: 100 - total flux cleaned = 0.000452289 Jy ! Component: 150 - total flux cleaned = 0.000580696 Jy ! Component: 200 - total flux cleaned = 0.000573746 Jy ! Total flux subtracted in 200 components = 0.000573746 Jy ! Clean residual min=-0.009746 max=0.013536 Jy/beam ! Clean residual mean=0.000943 rms=0.005025 Jy/beam ! Combined flux in latest and established models = 2.30038 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 2.30038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298575Jy sigma=0.001326 ! Fit after self-cal, rms=0.298525Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6602 mas, bmaj=2.536 mas, bpa=-7.134 degrees ! Estimated noise=619.635 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6602 x 2.536 at -7.134 degrees (North through East) ! Clean map min=-0.010063 max=1.7742 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=0.298525Jy sigma=0.001325 ! Fit after self-cal, rms=0.308066Jy sigma=0.001225 ! Inverting map and beam ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6601 mas, bmaj=2.535 mas, bpa=-7.149 degrees ! Estimated noise=619.277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00276568 Jy ! Component: 100 - total flux cleaned = -0.00246535 Jy ! Component: 150 - total flux cleaned = -0.00220868 Jy ! Component: 200 - total flux cleaned = -0.00232465 Jy ! Total flux subtracted in 200 components = -0.00232465 Jy ! Clean residual min=-0.011966 max=0.012737 Jy/beam ! Clean residual mean=0.000417 rms=0.002980 Jy/beam ! Combined flux in latest and established models = 2.29805 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 2.29805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308044Jy sigma=0.001221 ! Fit after self-cal, rms=0.308008Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329361 Jy ! Component: 100 - total flux cleaned = -0.000331285 Jy ! Component: 150 - total flux cleaned = -0.000437096 Jy ! Component: 200 - total flux cleaned = -0.000540147 Jy ! Total flux subtracted in 200 components = -0.000540147 Jy ! Clean residual min=-0.011776 max=0.012320 Jy/beam ! Clean residual mean=0.000431 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 2.29751 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 2.29751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307982Jy sigma=0.001219 ! Fit after self-cal, rms=0.307965Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307965Jy sigma=0.001219 ! Fit after self-cal, rms=0.308409Jy sigma=0.001219 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 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.5922 mas, bmaj=1.482 mas, bpa=-2.772 degrees ! Estimated noise=1173.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35701 Jy ! Component: 100 - total flux cleaned = 1.75028 Jy ! Component: 150 - total flux cleaned = 1.93371 Jy ! Component: 200 - total flux cleaned = 2.02938 Jy ! Total flux subtracted in 200 components = 2.02938 Jy ! Clean residual min=-0.015517 max=0.045640 Jy/beam ! Clean residual mean=0.001429 rms=0.005923 Jy/beam ! Combined flux in latest and established models = 2.02938 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 11 model components to the UV plane model. ! The established model now contains 11 components and 2.02938 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6605 mas, bmaj=2.535 mas, bpa=-7.143 degrees ! Estimated noise=619.374 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 = 0.100952 Jy ! Component: 100 - total flux cleaned = 0.156924 Jy ! Component: 150 - total flux cleaned = 0.191653 Jy ! Component: 200 - total flux cleaned = 0.215297 Jy ! Total flux subtracted in 200 components = 0.215297 Jy ! Clean residual min=-0.009619 max=0.020350 Jy/beam ! Clean residual mean=0.001701 rms=0.004606 Jy/beam ! Combined flux in latest and established models = 2.24467 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 52 components and 2.24467 Jy ! Inverting map ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Added new window around map position (1, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195345 Jy ! Component: 100 - total flux cleaned = 0.0325253 Jy ! Component: 150 - total flux cleaned = 0.0382223 Jy ! Component: 200 - total flux cleaned = 0.042589 Jy ! Total flux subtracted in 200 components = 0.042589 Jy ! Clean residual min=-0.007822 max=0.010784 Jy/beam ! Clean residual mean=0.000675 rms=0.003054 Jy/beam ! Combined flux in latest and established models = 2.28726 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 2.28726 Jy ! Inverting map ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=2.17 mas, bmaj=4.316 mas, bpa=-12 degrees ! Estimated noise=795.928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104251 Jy ! Component: 100 - total flux cleaned = 0.0138564 Jy ! Component: 150 - total flux cleaned = 0.0142991 Jy ! Component: 200 - total flux cleaned = 0.0146376 Jy ! Total flux subtracted in 200 components = 0.0146376 Jy ! Clean residual min=-0.009476 max=0.012913 Jy/beam ! Clean residual mean=0.000768 rms=0.004783 Jy/beam ! Combined flux in latest and established models = 2.3019 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 = 9.63151e-05 Jy ! Component: 100 - total flux cleaned = -0.000124946 Jy ! Component: 150 - total flux cleaned = -0.00025881 Jy ! Component: 200 - total flux cleaned = -0.000382435 Jy ! Total flux subtracted in 200 components = -0.000382435 Jy ! Clean residual min=-0.009618 max=0.012645 Jy/beam ! Clean residual mean=0.000785 rms=0.004709 Jy/beam ! Combined flux in latest and established models = 2.30152 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 2.30152 Jy ! Inverting map ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6605 mas, bmaj=2.535 mas, bpa=-7.143 degrees ! Estimated noise=619.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000468177 Jy ! Component: 100 - total flux cleaned = -0.0014618 Jy ! Component: 150 - total flux cleaned = -0.00210702 Jy ! Component: 200 - total flux cleaned = -0.00230089 Jy ! Total flux subtracted in 200 components = -0.00230089 Jy ! Clean residual min=-0.007881 max=0.010122 Jy/beam ! Clean residual mean=0.000389 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 2.29921 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 2.29921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308192Jy sigma=0.001207 ! Fit after self-cal, rms=0.307959Jy sigma=0.001204 wmodel J0730-1141_X_1999_03_08_pus_map.mod ! Writing 108 model components to file: J0730-1141_X_1999_03_08_pus_map.mod wobs J0730-1141_X_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0730-1141_X_1999_03_08_pus_uvs.fits wwins J0730-1141_X_1999_03_08_pus_map.win ! wwins: Wrote 3 windows to J0730-1141_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 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402168 Jy ! Component: 100 - total flux cleaned = 0.00521663 Jy ! Component: 150 - total flux cleaned = 0.00590114 Jy ! Component: 200 - total flux cleaned = 0.00655347 Jy ! Component: 250 - total flux cleaned = 0.00729558 Jy ! Component: 300 - total flux cleaned = 0.00788621 Jy ! Component: 350 - total flux cleaned = 0.00811267 Jy ! Component: 400 - total flux cleaned = 0.00844001 Jy ! Component: 450 - total flux cleaned = 0.00843812 Jy ! Component: 500 - total flux cleaned = 0.00843698 Jy ! Component: 550 - total flux cleaned = 0.00833613 Jy ! Component: 600 - total flux cleaned = 0.00813904 Jy ! Component: 650 - total flux cleaned = 0.00804353 Jy ! Component: 700 - total flux cleaned = 0.00794849 Jy ! Component: 750 - total flux cleaned = 0.0077615 Jy ! Component: 800 - total flux cleaned = 0.0075779 Jy ! Component: 850 - total flux cleaned = 0.00748808 Jy ! Component: 900 - total flux cleaned = 0.00766588 Jy ! Component: 950 - total flux cleaned = 0.00748948 Jy ! Component: 1000 - total flux cleaned = 0.00748989 Jy ! Total flux subtracted in 1024 components = 0.00740403 Jy ! Clean residual min=-0.004557 max=0.004376 Jy/beam ! Clean residual mean=0.000087 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 2.30662 Jy keep ! Adding 68 model components to the UV plane model. ! The established model now contains 176 components and 2.30662 Jy ![Exited script file: muppet] wmap "J0730-1141_X_1999_03_08_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6605 x 2.535 at -7.143 degrees (North through East) ! Clean map min=-0.011745 max=1.7772 Jy/beam ! Writing clean map to FITS file: J0730-1141_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 1.77722 invert ! Inverting map ! Your choice of large map pixels excluded 2.34% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00184187 device "J0730-1141_X_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_X_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310913 0.310913 0.621826 1.24365 2.4873 4.97461 9.94921 19.8984 39.7968 79.5937 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0055 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.777 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6605 x 2.535 at -7.143 degrees (North through East) ! Clean map min=-0.011745 max=1.7772 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_X_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_X_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_X_1999_03_08_pus_uvs.log closed on Thu Jan 3 18:25:04 2008