! Started logfile: J0825+0309_X_2003_06_18_pus_uvs.log on Thu Jan 18 13:36:00 2007 obs J0825+0309_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0825+0309_X_2003_06_18_pus_uva.fits ! AN table 1: 18 integrations on 153 of 153 possible baselines. ! AN table 2: 51 integrations on 153 of 153 possible baselines. ! AN table 3: 25 integrations on 153 of 153 possible baselines. ! AN table 4: 54 integrations on 153 of 153 possible baselines. ! AN table 5: 114 integrations on 153 of 153 possible baselines. ! AN table 6: 78 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0751442 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0825+0309 ! ! 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 2235 lines of history. ! ! Reading 15636 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 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 324 telescope corrections were flagged in sub-array 1. ! A total of 900 telescope corrections were flagged in sub-array 2. ! A total of 450 telescope corrections were flagged in sub-array 3. ! A total of 720 telescope corrections were flagged in sub-array 4. ! A total of 1429 telescope corrections were flagged in sub-array 5. ! A total of 1314 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 324 telescope corrections were flagged in sub-array 1. ! A total of 906 telescope corrections were flagged in sub-array 2. ! A total of 414 telescope corrections were flagged in sub-array 3. ! A total of 720 telescope corrections were flagged in sub-array 4. ! A total of 1429 telescope corrections were flagged in sub-array 5. ! A total of 1314 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 324 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! A total of 450 telescope corrections were flagged in sub-array 3. ! A total of 720 telescope corrections were flagged in sub-array 4. ! A total of 1429 telescope corrections were flagged in sub-array 5. ! A total of 1314 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 324 telescope corrections were flagged in sub-array 1. ! A total of 903 telescope corrections were flagged in sub-array 2. ! A total of 450 telescope corrections were flagged in sub-array 3. ! A total of 720 telescope corrections were flagged in sub-array 4. ! A total of 1429 telescope corrections were flagged in sub-array 5. ! A total of 1314 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.898285Jy sigma=0.011723 ! Fit after self-cal, rms=0.297626Jy sigma=0.003641 ! 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 5.87% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Estimated beam: bmin=0.5983 mas, bmaj=1.819 mas, bpa=-3.387 degrees ! Estimated noise=701.073 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.609488 Jy ! Component: 100 - total flux cleaned = 0.74973 Jy ! Total flux subtracted in 100 components = 0.74973 Jy ! Clean residual min=-0.016640 max=0.054596 Jy/beam ! Clean residual mean=0.000336 rms=0.006971 Jy/beam ! Combined flux in latest and established models = 0.74973 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.74973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205443Jy sigma=0.002548 ! Fit after self-cal, rms=0.205384Jy sigma=0.002547 ! Inverting map ! Your choice of large map pixels excluded 5.87% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584399 Jy ! Component: 100 - total flux cleaned = 0.0865078 Jy ! Total flux subtracted in 100 components = 0.0865078 Jy ! Clean residual min=-0.012951 max=0.032417 Jy/beam ! Clean residual mean=0.000138 rms=0.004501 Jy/beam ! Combined flux in latest and established models = 0.836238 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.836238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187657Jy sigma=0.002191 ! Fit after self-cal, rms=0.187458Jy sigma=0.002188 ! Inverting map ! Your choice of large map pixels excluded 5.87% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Added new window around map position (1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277542 Jy ! Component: 100 - total flux cleaned = 0.0435125 Jy ! Total flux subtracted in 100 components = 0.0435125 Jy ! Clean residual min=-0.010523 max=0.019669 Jy/beam ! Clean residual mean=-0.000004 rms=0.003669 Jy/beam ! Combined flux in latest and established models = 0.87975 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.87975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181140Jy sigma=0.002087 ! Fit after self-cal, rms=0.180560Jy sigma=0.002080 ! Inverting map ! Your choice of large map pixels excluded 5.87% of the data. ! The x-axis pixel size should ideally be below 0.1803 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 5.87% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Estimated beam: bmin=0.7279 mas, bmaj=2.244 mas, bpa=-5.923 degrees ! Estimated noise=459.961 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 = 0.0244346 Jy ! Component: 100 - total flux cleaned = 0.0375072 Jy ! Component: 150 - total flux cleaned = 0.0459964 Jy ! Component: 200 - total flux cleaned = 0.0516385 Jy ! Total flux subtracted in 200 components = 0.0516385 Jy ! Clean residual min=-0.012280 max=0.018228 Jy/beam ! Clean residual mean=-0.000402 rms=0.004368 Jy/beam ! Combined flux in latest and established models = 0.931389 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.931389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177240Jy sigma=0.002030 ! Fit after self-cal, rms=0.176751Jy sigma=0.002023 ! Inverting map ! Your choice of large map pixels excluded 5.87% of the data. ! The x-axis pixel size should ideally be below 0.1803 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* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 GG 1.00* HN 0.99 ! KK 1.00* KP 0.99 LA 0.98 MA 1.00* ! MK 1.04 NL 1.04 ON 1.00* OV 1.00 ! PT 1.00* SC 0.97 TC 1.00* TS 1.00* ! WF 1.16 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.00 GG 1.00* HN 1.44 ! KK 1.00 KP 1.00 LA 0.98 MA 1.00* ! MK 0.96 NL 0.98 ON 1.00* OV 0.97 ! PT 0.96 SC 1.00* TC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.96 GG 1.00* HN 0.98 ! KK 1.00* KP 0.93 LA 1.00 MA 1.00* ! MK 1.04 NL 1.00 ON 1.00* OV 0.99 ! PT 1.00* SC 0.96 TC 1.00* TS 1.00* ! WF 1.15 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.98 GG 1.00* HN 1.46 ! KK 0.97 KP 0.95 LA 0.99 MA 1.00* ! MK 0.97 NL 0.96 ON 1.00* OV 0.96 ! PT 1.01 SC 1.00* TC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.94 GG 1.00* HN 0.97 ! KK 1.00* KP 0.99 LA 1.01 MA 1.00* ! MK 1.05 NL 0.98 ON 1.00* OV 1.02 ! PT 1.00* SC 0.97 TC 1.00* TS 1.00* ! WF 1.13 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.96 GG 1.00* HN 1.39 ! KK 1.05 KP 0.99 LA 1.00 MA 1.00* ! MK 0.98 NL 0.94 ON 1.00* OV 1.01 ! PT 1.03 SC 1.00* TC 1.00* TS 1.00 ! WF 1.00* WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.93 GG 1.00* HN 1.01 ! KK 1.00* KP 0.96 LA 0.98 MA 1.00* ! MK 1.09 NL 0.98 ON 1.00* OV 1.00 ! PT 1.00* SC 1.03 TC 1.00* TS 1.00* ! WF 1.09 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.97 GG 1.00* HN 1.44 ! KK 1.00 KP 0.95 LA 0.98 MA 1.00* ! MK 0.99 NL 0.96 ON 1.00* OV 0.98 ! PT 1.04 SC 1.00* TC 1.00* TS 1.03 ! WF 1.00* WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.176751Jy sigma=0.002023 ! Fit after self-cal, rms=0.170999Jy sigma=0.001869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Estimated beam: bmin=0.7394 mas, bmaj=2.235 mas, bpa=-5.515 degrees ! Estimated noise=463.38 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 = -0.00119834 Jy ! Component: 100 - total flux cleaned = 2.15683e-05 Jy ! Component: 150 - total flux cleaned = 0.000295848 Jy ! Component: 200 - total flux cleaned = 0.000658233 Jy ! Total flux subtracted in 200 components = 0.000658233 Jy ! Clean residual min=-0.004681 max=0.006643 Jy/beam ! Clean residual mean=0.000275 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.932047 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.932047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170661Jy sigma=0.001865 ! Fit after self-cal, rms=0.170832Jy sigma=0.001864 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 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=0.170832Jy sigma=0.001864 ! Fit after self-cal, rms=0.171042Jy sigma=0.001864 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Estimated beam: bmin=0.7396 mas, bmaj=2.233 mas, bpa=-5.529 degrees ! Estimated noise=463.268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221061 Jy ! Component: 100 - total flux cleaned = 0.000120616 Jy ! Component: 150 - total flux cleaned = 0.000531718 Jy ! Component: 200 - total flux cleaned = 0.00089888 Jy ! Total flux subtracted in 200 components = 0.00089888 Jy ! Clean residual min=-0.004645 max=0.006229 Jy/beam ! Clean residual mean=0.000271 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.932946 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.932946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170883Jy sigma=0.001862 ! Fit after self-cal, rms=0.170867Jy sigma=0.001862 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624562 Jy ! Component: 100 - total flux cleaned = 0.00812409 Jy ! Component: 150 - total flux cleaned = 0.00862472 Jy ! Component: 200 - total flux cleaned = 0.00880109 Jy ! Total flux subtracted in 200 components = 0.00880109 Jy ! Clean residual min=-0.004768 max=0.004687 Jy/beam ! Clean residual mean=0.000140 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.941747 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.941747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170622Jy sigma=0.001858 ! Fit after self-cal, rms=0.170591Jy sigma=0.001858 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 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=0.170591Jy sigma=0.001858 ! Fit after self-cal, rms=0.169636Jy sigma=0.001842 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Estimated beam: bmin=0.7401 mas, bmaj=2.231 mas, bpa=-5.548 degrees ! Estimated noise=463.166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127763 Jy ! Component: 100 - total flux cleaned = 0.00196116 Jy ! Component: 150 - total flux cleaned = 0.00245763 Jy ! Component: 200 - total flux cleaned = 0.00289169 Jy ! Total flux subtracted in 200 components = 0.00289169 Jy ! Clean residual min=-0.003276 max=0.004538 Jy/beam ! Clean residual mean=0.000200 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.944639 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.944639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169538Jy sigma=0.001840 ! Fit after self-cal, rms=0.169518Jy sigma=0.001840 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 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 (5.8, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456953 Jy ! Component: 100 - total flux cleaned = 0.00691088 Jy ! Component: 150 - total flux cleaned = 0.00834646 Jy ! Component: 200 - total flux cleaned = 0.00946377 Jy ! Total flux subtracted in 200 components = 0.00946377 Jy ! Clean residual min=-0.003009 max=0.003193 Jy/beam ! Clean residual mean=0.000110 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.954103 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.954102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169386Jy sigma=0.001837 ! Fit after self-cal, rms=0.169382Jy sigma=0.001837 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 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=0.169382Jy sigma=0.001837 ! Fit after self-cal, rms=0.169504Jy sigma=0.001837 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Estimated beam: bmin=2.397 mas, bmaj=3.407 mas, bpa=-0.7147 degrees ! Estimated noise=604.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298865 Jy ! Component: 100 - total flux cleaned = 0.00480617 Jy ! Component: 150 - total flux cleaned = 0.005762 Jy ! Component: 200 - total flux cleaned = 0.00642136 Jy ! Total flux subtracted in 200 components = 0.00642136 Jy ! Clean residual min=-0.002963 max=0.002720 Jy/beam ! Clean residual mean=0.000197 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.960524 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.960523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169485Jy sigma=0.001837 ! Fit after self-cal, rms=0.169487Jy sigma=0.001837 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 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 = 0.00106273 Jy ! Component: 100 - total flux cleaned = 0.00143183 Jy ! Component: 150 - total flux cleaned = 0.00171844 Jy ! Component: 200 - total flux cleaned = 0.00197398 Jy ! Total flux subtracted in 200 components = 0.00197398 Jy ! Clean residual min=-0.002901 max=0.002575 Jy/beam ! Clean residual mean=0.000147 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.962497 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.962497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169479Jy sigma=0.001837 ! Fit after self-cal, rms=0.169481Jy sigma=0.001837 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 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 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Estimated beam: bmin=0.7403 mas, bmaj=2.23 mas, bpa=-5.551 degrees ! Estimated noise=463.009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7403 x 2.23 at -5.551 degrees (North through East) ! Clean map min=-0.0024197 max=0.78805 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=0.169481Jy sigma=0.001837 ! Fit after self-cal, rms=0.161465Jy sigma=0.001687 ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Estimated beam: bmin=0.7403 mas, bmaj=2.231 mas, bpa=-5.543 degrees ! Estimated noise=462.772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001323 Jy ! Component: 100 - total flux cleaned = -0.00158228 Jy ! Component: 150 - total flux cleaned = -0.00185008 Jy ! Component: 200 - total flux cleaned = -0.00184923 Jy ! Total flux subtracted in 200 components = -0.00184923 Jy ! Clean residual min=-0.002541 max=0.002822 Jy/beam ! Clean residual mean=0.000109 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.960648 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 0.960648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161404Jy sigma=0.001686 ! Fit after self-cal, rms=0.161401Jy sigma=0.001686 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016101 Jy ! Component: 100 - total flux cleaned = -0.00016084 Jy ! Component: 150 - total flux cleaned = -0.00015897 Jy ! Component: 200 - total flux cleaned = -0.00019883 Jy ! Total flux subtracted in 200 components = -0.00019883 Jy ! Clean residual min=-0.002489 max=0.002785 Jy/beam ! Clean residual mean=0.000114 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.960449 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.960449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161367Jy sigma=0.001686 ! Fit after self-cal, rms=0.161366Jy sigma=0.001686 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161366Jy sigma=0.001686 ! Fit after self-cal, rms=0.161401Jy sigma=0.001685 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 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Estimated beam: bmin=0.6141 mas, bmaj=1.817 mas, bpa=-2.54 degrees ! Estimated noise=685.559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.610408 Jy ! Component: 100 - total flux cleaned = 0.750254 Jy ! Component: 150 - total flux cleaned = 0.806569 Jy ! Component: 200 - total flux cleaned = 0.837689 Jy ! Total flux subtracted in 200 components = 0.837689 Jy ! Clean residual min=-0.007246 max=0.015974 Jy/beam ! Clean residual mean=0.000392 rms=0.002722 Jy/beam ! Combined flux in latest and established models = 0.837689 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.83769 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Estimated beam: bmin=0.7406 mas, bmaj=2.231 mas, bpa=-5.543 degrees ! Estimated noise=462.506 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 = 0.0340178 Jy ! Component: 100 - total flux cleaned = 0.0544566 Jy ! Component: 150 - total flux cleaned = 0.0684745 Jy ! Component: 200 - total flux cleaned = 0.0784337 Jy ! Total flux subtracted in 200 components = 0.0784337 Jy ! Clean residual min=-0.004076 max=0.007753 Jy/beam ! Clean residual mean=0.000661 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.916123 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 74 components and 0.916123 Jy ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Added new window around map position (1.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083653 Jy ! Component: 100 - total flux cleaned = 0.0140738 Jy ! Component: 150 - total flux cleaned = 0.0186195 Jy ! Component: 200 - total flux cleaned = 0.0223544 Jy ! Total flux subtracted in 200 components = 0.0223544 Jy ! Clean residual min=-0.002730 max=0.002834 Jy/beam ! Clean residual mean=0.000335 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.938478 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 112 components and 0.938478 Jy ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 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 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Estimated beam: bmin=2.398 mas, bmaj=3.408 mas, bpa=-0.713 degrees ! Estimated noise=603.229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521864 Jy ! Component: 100 - total flux cleaned = 0.00877155 Jy ! Component: 150 - total flux cleaned = 0.0114452 Jy ! Component: 200 - total flux cleaned = 0.0135376 Jy ! Total flux subtracted in 200 components = 0.0135376 Jy ! Clean residual min=-0.002417 max=0.002984 Jy/beam ! Clean residual mean=0.000391 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.952015 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 = 0.00168883 Jy ! Component: 100 - total flux cleaned = 0.00307645 Jy ! Component: 150 - total flux cleaned = 0.00422258 Jy ! Component: 200 - total flux cleaned = 0.00517207 Jy ! Total flux subtracted in 200 components = 0.00517207 Jy ! Clean residual min=-0.002371 max=0.002928 Jy/beam ! Clean residual mean=0.000268 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.957187 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 186 components and 0.957187 Jy ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! Estimated beam: bmin=0.7406 mas, bmaj=2.231 mas, bpa=-5.543 degrees ! Estimated noise=462.506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684445 Jy ! Component: 100 - total flux cleaned = 0.000986145 Jy ! Component: 150 - total flux cleaned = 0.00118706 Jy ! Component: 200 - total flux cleaned = 0.00137813 Jy ! Total flux subtracted in 200 components = 0.00137813 Jy ! Clean residual min=-0.002351 max=0.002757 Jy/beam ! Clean residual mean=0.000097 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.958565 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 203 components and 0.958565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161323Jy sigma=0.001685 ! Fit after self-cal, rms=0.161308Jy sigma=0.001685 wmodel J0825+0309_X_2003_06_18_pus_map.mod ! Writing 203 model components to file: J0825+0309_X_2003_06_18_pus_map.mod wobs J0825+0309_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0825+0309_X_2003_06_18_pus_uvs.fits wwins J0825+0309_X_2003_06_18_pus_map.win ! wwins: Wrote 5 windows to J0825+0309_X_2003_06_18_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 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070901 Jy ! Component: 100 - total flux cleaned = 0.000958136 Jy ! Component: 150 - total flux cleaned = 0.000919669 Jy ! Component: 200 - total flux cleaned = 0.000882403 Jy ! Component: 250 - total flux cleaned = 0.000846043 Jy ! Component: 300 - total flux cleaned = 0.000846885 Jy ! Component: 350 - total flux cleaned = 0.000947589 Jy ! Component: 400 - total flux cleaned = 0.00107695 Jy ! Component: 450 - total flux cleaned = 0.00126695 Jy ! Component: 500 - total flux cleaned = 0.00142205 Jy ! Component: 550 - total flux cleaned = 0.00160442 Jy ! Component: 600 - total flux cleaned = 0.00181226 Jy ! Component: 650 - total flux cleaned = 0.00198686 Jy ! Component: 700 - total flux cleaned = 0.0021581 Jy ! Component: 750 - total flux cleaned = 0.00235468 Jy ! Component: 800 - total flux cleaned = 0.00257565 Jy ! Component: 850 - total flux cleaned = 0.00279277 Jy ! Component: 900 - total flux cleaned = 0.00297954 Jy ! Component: 950 - total flux cleaned = 0.0031898 Jy ! Component: 1000 - total flux cleaned = 0.00337097 Jy ! Total flux subtracted in 1024 components = 0.00342233 Jy ! Clean residual min=-0.001913 max=0.001583 Jy/beam ! Clean residual mean=0.000091 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.961987 Jy keep ! Adding 66 model components to the UV plane model. ! The established model now contains 269 components and 0.961987 Jy wmap "J0825+0309_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7406 x 2.231 at -5.543 degrees (North through East) ! Clean map min=-0.0020524 max=0.79105 Jy/beam ! Writing clean map to FITS file: J0825+0309_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.791054 invert ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1803 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000522594 device "J0825+0309_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0825+0309_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198189 0.198189 0.396378 0.792756 1.58551 3.17103 6.34205 12.6841 25.3682 50.7364 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.791 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7406 x 2.231 at -5.543 degrees (North through East) ! Clean map min=-0.0020524 max=0.79105 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0825+0309_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0825+0309_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0825+0309_X_2003_06_18_pus_uvs.log closed on Thu Jan 18 13:37:39 2007