! Started logfile: J0106-4034_X_2000_05_22_pus_uvs.log on Mon Nov 12 16:13:49 2007 obs J0106-4034_X_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0106-4034_X_2000_05_22_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 11 integrations on 190 of 190 possible baselines. ! AN table 3: 10 integrations on 190 of 190 possible baselines. ! AN table 4: 115 integrations on 190 of 190 possible baselines. ! AN table 5: 30 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0360945 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! 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 1884 lines of history. ! ! Reading 4828 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 J0106-4034_X_2000_05_22_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 200 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! A total of 1917 telescope corrections were flagged in sub-array 4. ! A total of 441 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! A total of 1917 telescope corrections were flagged in sub-array 4. ! A total of 441 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! A total of 1917 telescope corrections were flagged in sub-array 4. ! A total of 441 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! A total of 1917 telescope corrections were flagged in sub-array 4. ! A total of 441 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.357088Jy sigma=0.021261 ! Fit after self-cal, rms=1.638719Jy sigma=0.015190 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.6548 mas, bmaj=2.281 mas, bpa=-5.961 degrees ! Estimated noise=2085.97 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 = 1.91908 Jy ! Component: 100 - total flux cleaned = 2.33975 Jy ! Total flux subtracted in 100 components = 2.33975 Jy ! Clean residual min=-0.114308 max=0.177128 Jy/beam ! Clean residual mean=-0.000934 rms=0.042013 Jy/beam ! Combined flux in latest and established models = 2.33975 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.33975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.521699Jy sigma=0.004752 ! Fit after self-cal, rms=0.521695Jy sigma=0.004752 ! Inverting map ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.908 mas, bmaj=2.741 mas, bpa=-1.473 degrees ! Estimated noise=1235.79 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.299665 Jy ! Component: 100 - total flux cleaned = 0.438293 Jy ! Component: 150 - total flux cleaned = 0.505705 Jy ! Component: 200 - total flux cleaned = 0.538998 Jy ! Total flux subtracted in 200 components = 0.538998 Jy ! Clean residual min=-0.069505 max=0.098417 Jy/beam ! Clean residual mean=-0.005990 rms=0.032705 Jy/beam ! Combined flux in latest and established models = 2.87875 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 2.87875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384688Jy sigma=0.002911 ! Fit after self-cal, rms=0.384749Jy sigma=0.002910 ! Inverting map ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 1.05 ! MA 1.00* MC 1.00* MK 0.94 NL 1.18 ! NY 1.00* OV 1.00 PT 0.99 SC 0.97 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.99 ! MA 1.00* MC 1.00* MK 1.00* NL 1.05 ! NY 1.00* OV 0.97 PT 0.97 SC 1.00* ! TS 1.00* WF 1.81 WZ 1.00* LA 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 0.99 ! MA 1.00* MC 1.00* MK 0.94 NL 1.20 ! NY 1.00* OV 1.03 PT 0.97 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.94 ! MA 1.00* MC 1.00* MK 1.00* NL 1.07 ! NY 1.00* OV 1.00 PT 0.94 SC 1.00* ! TS 1.00* WF 1.81 WZ 1.00* LA 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.96 KP 1.04 ! MA 1.00* MC 1.00* MK 0.97 NL 1.17 ! NY 1.00* OV 1.00 PT 0.99 SC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.99 ! MA 1.00* MC 1.00* MK 1.00* NL 1.05 ! NY 1.00* OV 0.98 PT 0.95 SC 1.00* ! TS 1.00* WF 1.76 WZ 1.00* LA 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.03 ! MA 1.00* MC 1.00* MK 1.00 NL 1.18 ! NY 1.00* OV 1.00 PT 0.99 SC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.98 ! MA 1.00* MC 1.00* MK 1.00* NL 1.05 ! NY 1.00* OV 0.97 PT 0.96 SC 1.00* ! TS 1.00* WF 1.61 WZ 1.00* LA 1.00* ! ! ! Fit before self-cal, rms=0.384749Jy sigma=0.002910 ! Fit after self-cal, rms=0.246964Jy sigma=0.002048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.9166 mas, bmaj=2.783 mas, bpa=-1.912 degrees ! Estimated noise=1270.51 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 = -0.010604 Jy ! Component: 100 - total flux cleaned = -0.0106048 Jy ! Component: 150 - total flux cleaned = -0.0106866 Jy ! Component: 200 - total flux cleaned = -0.0113474 Jy ! Total flux subtracted in 200 components = -0.0113474 Jy ! Clean residual min=-0.042972 max=0.048168 Jy/beam ! Clean residual mean=-0.003455 rms=0.012748 Jy/beam ! Combined flux in latest and established models = 2.8674 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 2.8674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239895Jy sigma=0.001998 ! Fit after self-cal, rms=0.240245Jy sigma=0.001998 ! Inverting map ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 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=0.240245Jy sigma=0.001998 ! Fit after self-cal, rms=0.208944Jy sigma=0.001437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.9207 mas, bmaj=2.797 mas, bpa=-1.871 degrees ! Estimated noise=1271.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0108116 Jy ! Component: 100 - total flux cleaned = -0.0124363 Jy ! Component: 150 - total flux cleaned = -0.0133961 Jy ! Component: 200 - total flux cleaned = -0.0142652 Jy ! Total flux subtracted in 200 components = -0.0142652 Jy ! Clean residual min=-0.021820 max=0.020785 Jy/beam ! Clean residual mean=-0.000771 rms=0.006024 Jy/beam ! Combined flux in latest and established models = 2.85313 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 2.85314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205511Jy sigma=0.001417 ! Fit after self-cal, rms=0.205585Jy sigma=0.001417 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 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 = -0.000797171 Jy ! Component: 100 - total flux cleaned = -0.00151516 Jy ! Component: 150 - total flux cleaned = -0.00218906 Jy ! Component: 200 - total flux cleaned = -0.00281156 Jy ! Total flux subtracted in 200 components = -0.00281156 Jy ! Clean residual min=-0.019982 max=0.019252 Jy/beam ! Clean residual mean=-0.000813 rms=0.005777 Jy/beam ! Combined flux in latest and established models = 2.85032 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 2.85032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203605Jy sigma=0.001408 ! Fit after self-cal, rms=0.203575Jy sigma=0.001408 ! Inverting map ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 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=0.203575Jy sigma=0.001408 ! Fit after self-cal, rms=0.199058Jy sigma=0.001297 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.9243 mas, bmaj=2.801 mas, bpa=-1.849 degrees ! Estimated noise=1272.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0101309 Jy ! Component: 100 - total flux cleaned = -0.011814 Jy ! Component: 150 - total flux cleaned = -0.0128881 Jy ! Component: 200 - total flux cleaned = -0.0135367 Jy ! Total flux subtracted in 200 components = -0.0135367 Jy ! Clean residual min=-0.014926 max=0.014762 Jy/beam ! Clean residual mean=0.000484 rms=0.003849 Jy/beam ! Combined flux in latest and established models = 2.83679 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 2.83679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197067Jy sigma=0.001284 ! Fit after self-cal, rms=0.197108Jy sigma=0.001284 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 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 = -0.000899782 Jy ! Component: 100 - total flux cleaned = -0.00117813 Jy ! Component: 150 - total flux cleaned = -0.00170063 Jy ! Component: 200 - total flux cleaned = -0.0019451 Jy ! Total flux subtracted in 200 components = -0.0019451 Jy ! Clean residual min=-0.013768 max=0.013663 Jy/beam ! Clean residual mean=0.000455 rms=0.003562 Jy/beam ! Combined flux in latest and established models = 2.83484 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 2.83484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195906Jy sigma=0.001279 ! Fit after self-cal, rms=0.195884Jy sigma=0.001278 ! Inverting map ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 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=0.195884Jy sigma=0.001278 ! Fit after self-cal, rms=0.196593Jy sigma=0.001272 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=2.555 mas, bmaj=9.09 mas, bpa=-3.599 degrees ! Estimated noise=1457.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00778229 Jy ! Component: 100 - total flux cleaned = -0.00942322 Jy ! Component: 150 - total flux cleaned = -0.00949173 Jy ! Component: 200 - total flux cleaned = -0.00955729 Jy ! Total flux subtracted in 200 components = -0.00955729 Jy ! Clean residual min=-0.006738 max=0.008348 Jy/beam ! Clean residual mean=0.000724 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 2.82529 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 2.82528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196008Jy sigma=0.001269 ! Fit after self-cal, rms=0.195968Jy sigma=0.001268 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 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 = -0.000216989 Jy ! Component: 100 - total flux cleaned = -0.000229214 Jy ! Component: 150 - total flux cleaned = -0.000233 Jy ! Component: 200 - total flux cleaned = -0.000296846 Jy ! Total flux subtracted in 200 components = -0.000296846 Jy ! Clean residual min=-0.006732 max=0.008444 Jy/beam ! Clean residual mean=0.000717 rms=0.002276 Jy/beam ! Combined flux in latest and established models = 2.82499 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 2.82499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195729Jy sigma=0.001267 ! Fit after self-cal, rms=0.195679Jy sigma=0.001267 ! Inverting map ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.9264 mas, bmaj=2.808 mas, bpa=-1.911 degrees ! Estimated noise=1273.25 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9264 x 2.808 at -1.911 degrees (North through East) ! Clean map min=-0.012314 max=2.5774 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=0.195679Jy sigma=0.001267 ! Fit after self-cal, rms=0.170884Jy sigma=0.001042 ! Inverting map and beam ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.9284 mas, bmaj=2.81 mas, bpa=-1.971 degrees ! Estimated noise=1271.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00601524 Jy ! Component: 100 - total flux cleaned = -0.00682945 Jy ! Component: 150 - total flux cleaned = -0.0073083 Jy ! Component: 200 - total flux cleaned = -0.00773921 Jy ! Total flux subtracted in 200 components = -0.00773921 Jy ! Clean residual min=-0.009230 max=0.010356 Jy/beam ! Clean residual mean=0.000384 rms=0.002825 Jy/beam ! Combined flux in latest and established models = 2.81725 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 2.81725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169718Jy sigma=0.001036 ! Fit after self-cal, rms=0.169713Jy sigma=0.001036 ! Inverting map ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000405502 Jy ! Component: 100 - total flux cleaned = -0.000588667 Jy ! Component: 150 - total flux cleaned = -0.000936792 Jy ! Component: 200 - total flux cleaned = -0.00110878 Jy ! Total flux subtracted in 200 components = -0.00110878 Jy ! Clean residual min=-0.008867 max=0.010375 Jy/beam ! Clean residual mean=0.000368 rms=0.002686 Jy/beam ! Combined flux in latest and established models = 2.81614 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 2.81614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169028Jy sigma=0.001033 ! Fit after self-cal, rms=0.169018Jy sigma=0.001033 ! Inverting map ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169018Jy sigma=0.001033 ! Fit after self-cal, rms=0.169619Jy sigma=0.001030 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.6574 mas, bmaj=2.263 mas, bpa=-6.201 degrees ! Estimated noise=2143.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.99651 Jy ! Component: 100 - total flux cleaned = 2.43215 Jy ! Component: 150 - total flux cleaned = 2.57077 Jy ! Component: 200 - total flux cleaned = 2.65165 Jy ! Total flux subtracted in 200 components = 2.65165 Jy ! Clean residual min=-0.019167 max=0.041665 Jy/beam ! Clean residual mean=-0.000174 rms=0.008649 Jy/beam ! Combined flux in latest and established models = 2.65165 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.65165 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.9294 mas, bmaj=2.814 mas, bpa=-2.028 degrees ! Estimated noise=1272.34 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 = 0.0835601 Jy ! Component: 100 - total flux cleaned = 0.119807 Jy ! Component: 150 - total flux cleaned = 0.13634 Jy ! Component: 200 - total flux cleaned = 0.144022 Jy ! Total flux subtracted in 200 components = 0.144022 Jy ! Clean residual min=-0.006675 max=0.009735 Jy/beam ! Clean residual mean=0.000094 rms=0.002715 Jy/beam ! Combined flux in latest and established models = 2.79567 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 2.79567 Jy ! Inverting map ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=2.559 mas, bmaj=9.108 mas, bpa=-3.6 degrees ! Estimated noise=1452.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691968 Jy ! Component: 100 - total flux cleaned = 0.00863526 Jy ! Component: 150 - total flux cleaned = 0.00875775 Jy ! Component: 200 - total flux cleaned = 0.00886999 Jy ! Total flux subtracted in 200 components = 0.00886999 Jy ! Clean residual min=-0.006081 max=0.009414 Jy/beam ! Clean residual mean=0.000438 rms=0.002626 Jy/beam ! Combined flux in latest and established models = 2.80454 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 = 0.000106714 Jy ! Component: 100 - total flux cleaned = 0.000157206 Jy ! Component: 150 - total flux cleaned = 0.000252221 Jy ! Component: 200 - total flux cleaned = 0.000342343 Jy ! Total flux subtracted in 200 components = 0.000342343 Jy ! Clean residual min=-0.005918 max=0.009120 Jy/beam ! Clean residual mean=0.000447 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 2.80489 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 36 components and 2.80489 Jy ! Inverting map ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.9294 mas, bmaj=2.814 mas, bpa=-2.028 degrees ! Estimated noise=1272.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00210254 Jy ! Component: 100 - total flux cleaned = -0.0019947 Jy ! Component: 150 - total flux cleaned = -0.00206409 Jy ! Component: 200 - total flux cleaned = -0.00218991 Jy ! Total flux subtracted in 200 components = -0.00218991 Jy ! Clean residual min=-0.006122 max=0.009582 Jy/beam ! Clean residual mean=0.000215 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 2.8027 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 2.8027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164041Jy sigma=0.001009 ! Fit after self-cal, rms=0.163968Jy sigma=0.001009 wmodel J0106-4034_X_2000_05_22_pus_map.mod ! Writing 42 model components to file: J0106-4034_X_2000_05_22_pus_map.mod wobs J0106-4034_X_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0106-4034_X_2000_05_22_pus_uvs.fits wwins J0106-4034_X_2000_05_22_pus_map.win ! wwins: Wrote 1 windows to J0106-4034_X_2000_05_22_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383591 Jy ! Component: 100 - total flux cleaned = 0.00659299 Jy ! Component: 150 - total flux cleaned = 0.00826952 Jy ! Component: 200 - total flux cleaned = 0.00941262 Jy ! Component: 250 - total flux cleaned = 0.0108662 Jy ! Component: 300 - total flux cleaned = 0.0123722 Jy ! Component: 350 - total flux cleaned = 0.0138548 Jy ! Component: 400 - total flux cleaned = 0.0152665 Jy ! Component: 450 - total flux cleaned = 0.0166806 Jy ! Component: 500 - total flux cleaned = 0.017915 Jy ! Component: 550 - total flux cleaned = 0.0191096 Jy ! Component: 600 - total flux cleaned = 0.0203282 Jy ! Component: 650 - total flux cleaned = 0.0215745 Jy ! Component: 700 - total flux cleaned = 0.0227381 Jy ! Component: 750 - total flux cleaned = 0.0239324 Jy ! Component: 800 - total flux cleaned = 0.025102 Jy ! Component: 850 - total flux cleaned = 0.0261956 Jy ! Component: 900 - total flux cleaned = 0.0273709 Jy ! Component: 950 - total flux cleaned = 0.0284728 Jy ! Component: 1000 - total flux cleaned = 0.0294561 Jy ! Total flux subtracted in 1024 components = 0.0299409 Jy ! Clean residual min=-0.003114 max=0.002753 Jy/beam ! Clean residual mean=0.000290 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 2.83264 Jy keep ! Adding 51 model components to the UV plane model. ! The established model now contains 93 components and 2.83264 Jy ![Exited script file: muppet] wmap "J0106-4034_X_2000_05_22_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9294 x 2.814 at -2.028 degrees (North through East) ! Clean map min=-0.0034908 max=2.6198 Jy/beam ! Writing clean map to FITS file: J0106-4034_X_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.61983 invert ! Inverting map ! Your choice of large map pixels excluded 0.928% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0009554 device "J0106-4034_X_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_X_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109404 0.109404 0.218808 0.437616 0.875231 1.75046 3.50092 7.00185 14.0037 28.0074 56.0148 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.619 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9294 x 2.814 at -2.028 degrees (North through East) ! Clean map min=-0.0034908 max=2.6198 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_X_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_X_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0106-4034_X_2000_05_22_pus_uvs.log closed on Mon Nov 12 16:13:53 2007