! Started logfile: J1700-2610_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:55:50 2007 obs J1700-2610_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1700-2610_X_2003_06_18_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 51 integrations on 153 of 153 possible baselines. ! AN table 3: 235 integrations on 153 of 153 possible baselines. ! AN table 4: 86 integrations on 153 of 153 possible baselines. ! AN table 5: 71 integrations on 153 of 153 possible baselines. ! AN table 6: Unused. ! AN table 7: Unused. ! AN table 8: 53 integrations on 153 of 153 possible baselines. ! AN table 9: Unused. ! Apparent sampling: 0.141762 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1700-2610 ! ! 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 2231 lines of history. ! ! Reading 43032 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 792 telescope corrections were flagged in sub-array 1. ! A total of 3087 telescope corrections were flagged in sub-array 2. ! A total of 1370 telescope corrections were flagged in sub-array 3. ! A total of 1109 telescope corrections were flagged in sub-array 4. ! A total of 645 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 792 telescope corrections were flagged in sub-array 1. ! A total of 3087 telescope corrections were flagged in sub-array 2. ! A total of 1370 telescope corrections were flagged in sub-array 3. ! A total of 1109 telescope corrections were flagged in sub-array 4. ! A total of 645 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 792 telescope corrections were flagged in sub-array 1. ! A total of 3087 telescope corrections were flagged in sub-array 2. ! A total of 1370 telescope corrections were flagged in sub-array 3. ! A total of 1109 telescope corrections were flagged in sub-array 4. ! A total of 645 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 792 telescope corrections were flagged in sub-array 1. ! A total of 3087 telescope corrections were flagged in sub-array 2. ! A total of 1370 telescope corrections were flagged in sub-array 3. ! A total of 1109 telescope corrections were flagged in sub-array 4. ! A total of 645 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.872332Jy sigma=0.010645 ! Fit after self-cal, rms=0.681146Jy sigma=0.008077 ! 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 0.496% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6569 mas, bmaj=1.961 mas, bpa=5.06 degrees ! Estimated noise=730.939 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 = 0.260716 Jy ! Component: 100 - total flux cleaned = 0.318071 Jy ! Total flux subtracted in 100 components = 0.318071 Jy ! Clean residual min=-0.009972 max=0.017899 Jy/beam ! Clean residual mean=0.000171 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 0.318071 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.318071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165617Jy sigma=0.001783 ! Fit after self-cal, rms=0.165612Jy sigma=0.001783 ! Inverting map ! Your choice of large map pixels excluded 0.496% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188402 Jy ! Component: 100 - total flux cleaned = 0.0286705 Jy ! Total flux subtracted in 100 components = 0.0286705 Jy ! Clean residual min=-0.007777 max=0.012959 Jy/beam ! Clean residual mean=0.000082 rms=0.002585 Jy/beam ! Combined flux in latest and established models = 0.346742 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.346742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163165Jy sigma=0.001732 ! Fit after self-cal, rms=0.163154Jy sigma=0.001731 ! Inverting map ! Your choice of large map pixels excluded 0.496% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 0.496% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=2.69 mas, bpa=-5.757 degrees ! Estimated noise=414.834 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 = 0.0149533 Jy ! Component: 100 - total flux cleaned = 0.0212102 Jy ! Component: 150 - total flux cleaned = 0.0236083 Jy ! Component: 200 - total flux cleaned = 0.0239529 Jy ! Total flux subtracted in 200 components = 0.0239529 Jy ! Clean residual min=-0.008216 max=0.012378 Jy/beam ! Clean residual mean=-0.000148 rms=0.002626 Jy/beam ! Combined flux in latest and established models = 0.370695 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.370695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162338Jy sigma=0.001711 ! Fit after self-cal, rms=0.162292Jy sigma=0.001711 ! Inverting map ! Your choice of large map pixels excluded 0.496% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 126 telescope corrections were flagged in sub-array 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 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 GG 1.00* HN 1.14 ! KK 1.03 KP 0.99 LA 0.96 MA 1.00* ! MK 0.90 NL 1.14 ON 1.00* OV 0.92 ! PT 0.99 SC 0.92 TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GG 1.00* HN 1.11 ! KK 1.00* KP 1.02 LA 0.99 MA 1.00* ! MK 1.00* NL 1.05 ON 1.00* OV 0.98 ! PT 0.99 SC 1.00 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.05 GG 1.00* HN 1.11 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.31 ON 1.00* OV 1.00* ! PT 1.00* SC 0.91 TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00 LA 0.99 MA 1.00* ! MK 1.00* NL 1.16 ON 1.00* OV 0.97 ! PT 0.98 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 126 telescope corrections were flagged in sub-array 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 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 GG 1.00* HN 1.15 ! KK 1.03 KP 0.94 LA 0.98 MA 1.00* ! MK 0.92 NL 1.13 ON 1.00* OV 0.94 ! PT 1.01 SC 0.92 TC 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GG 1.00* HN 1.06 ! KK 1.00* KP 0.96 LA 1.02 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 0.98 ! PT 1.04 SC 0.99 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 GG 1.00* HN 1.09 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.28 ON 1.00* OV 1.00* ! PT 1.00* SC 0.89 TC 1.00* TS 1.00* ! WF 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.98 MA 1.00* ! MK 1.00* NL 1.08 ON 1.00* OV 0.97 ! PT 1.03 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 126 telescope corrections were flagged in sub-array 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 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 GG 1.00* HN 1.14 ! KK 1.11 KP 0.99 LA 0.99 MA 1.00* ! MK 0.95 NL 1.11 ON 1.00* OV 0.96 ! PT 1.03 SC 0.94 TC 1.00* TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.90 GG 1.00* HN 1.04 ! KK 1.00* KP 0.99 LA 1.02 MA 1.00* ! MK 1.00* NL 1.00 ON 1.00* OV 1.03 ! PT 1.04 SC 1.08 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 GG 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.29 ON 1.00* OV 1.00* ! PT 1.00* SC 0.89 TC 1.00* TS 1.00* ! WF 0.89 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.00 MA 1.00* ! MK 1.00* NL 1.10 ON 1.00* OV 1.01 ! PT 1.05 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 126 telescope corrections were flagged in sub-array 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 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 GG 1.00* HN 1.17 ! KK 1.10 KP 0.96 LA 0.97 MA 1.00* ! MK 0.92 NL 1.12 ON 1.00* OV 0.98 ! PT 1.05 SC 1.01 TC 1.00* TS 1.00* ! WF 0.88 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GG 1.00* HN 1.14 ! KK 1.00* KP 1.00 LA 0.94 MA 1.00* ! MK 1.00* NL 1.05 ON 1.00* OV 1.01 ! PT 1.03 SC 1.03 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.87 GG 1.00* HN 1.23 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.47 ON 1.00* OV 1.00* ! PT 1.00* SC 0.93 TC 1.00* TS 1.00* ! WF 0.87 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.91 GG 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.99 MA 1.00* ! MK 1.00* NL 1.08 ON 1.00* OV 1.01 ! PT 1.03 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.162292Jy sigma=0.001711 ! Fit after self-cal, rms=0.166545Jy sigma=0.001682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.058 mas, bmaj=2.928 mas, bpa=-7.957 degrees ! Estimated noise=428.74 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 = -0.00279218 Jy ! Component: 100 - total flux cleaned = -0.0029784 Jy ! Component: 150 - total flux cleaned = -0.00304977 Jy ! Component: 200 - total flux cleaned = -0.00315577 Jy ! Total flux subtracted in 200 components = -0.00315577 Jy ! Clean residual min=-0.005049 max=0.004993 Jy/beam ! Clean residual mean=0.000013 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.367539 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.367539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166411Jy sigma=0.001680 ! Fit after self-cal, rms=0.166853Jy sigma=0.001680 ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.166853Jy sigma=0.001680 ! Fit after self-cal, rms=0.170095Jy sigma=0.001665 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.064 mas, bmaj=2.937 mas, bpa=-8.018 degrees ! Estimated noise=429.658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000877783 Jy ! Component: 100 - total flux cleaned = -0.000926354 Jy ! Component: 150 - total flux cleaned = -0.000967455 Jy ! Component: 200 - total flux cleaned = -0.00100187 Jy ! Total flux subtracted in 200 components = -0.00100187 Jy ! Clean residual min=-0.002108 max=0.002538 Jy/beam ! Clean residual mean=0.000062 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.366537 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.366537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170065Jy sigma=0.001665 ! Fit after self-cal, rms=0.170153Jy sigma=0.001665 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 4.96073e-05 Jy ! Component: 100 - total flux cleaned = -3.56234e-05 Jy ! Component: 150 - total flux cleaned = -8.50816e-05 Jy ! Component: 200 - total flux cleaned = -0.000107781 Jy ! Total flux subtracted in 200 components = -0.000107781 Jy ! Clean residual min=-0.002076 max=0.002574 Jy/beam ! Clean residual mean=0.000072 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.366429 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.366429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170141Jy sigma=0.001664 ! Fit after self-cal, rms=0.170141Jy sigma=0.001664 ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.170141Jy sigma=0.001664 ! Fit after self-cal, rms=0.170942Jy sigma=0.001664 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.064 mas, bmaj=2.936 mas, bpa=-7.955 degrees ! Estimated noise=430.094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365978 Jy ! Component: 100 - total flux cleaned = -0.000436733 Jy ! Component: 150 - total flux cleaned = -0.000436158 Jy ! Component: 200 - total flux cleaned = -0.000461837 Jy ! Total flux subtracted in 200 components = -0.000461837 Jy ! Clean residual min=-0.001959 max=0.002539 Jy/beam ! Clean residual mean=0.000112 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.365968 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.365968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170926Jy sigma=0.001664 ! Fit after self-cal, rms=0.170946Jy sigma=0.001664 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 4.50791e-05 Jy ! Component: 100 - total flux cleaned = -8.62385e-07 Jy ! Component: 150 - total flux cleaned = -2.0977e-05 Jy ! Component: 200 - total flux cleaned = -2.06507e-05 Jy ! Total flux subtracted in 200 components = -2.06507e-05 Jy ! Clean residual min=-0.001962 max=0.002546 Jy/beam ! Clean residual mean=0.000110 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.365947 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.365947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170939Jy sigma=0.001664 ! Fit after self-cal, rms=0.170938Jy sigma=0.001664 ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.170938Jy sigma=0.001664 ! Fit after self-cal, rms=0.171488Jy sigma=0.001664 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.405 mas, bmaj=5.257 mas, bpa=-10.38 degrees ! Estimated noise=484.463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190864 Jy ! Component: 100 - total flux cleaned = 0.00016901 Jy ! Component: 150 - total flux cleaned = 0.000159121 Jy ! Component: 200 - total flux cleaned = 0.000149892 Jy ! Total flux subtracted in 200 components = 0.000149892 Jy ! Clean residual min=-0.001949 max=0.002104 Jy/beam ! Clean residual mean=0.000218 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.366097 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.366097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171484Jy sigma=0.001664 ! Fit after self-cal, rms=0.171495Jy sigma=0.001664 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 2.59899e-05 Jy ! Component: 100 - total flux cleaned = 1.74834e-05 Jy ! Component: 150 - total flux cleaned = 9.20719e-06 Jy ! Component: 200 - total flux cleaned = 7.89966e-06 Jy ! Total flux subtracted in 200 components = 7.89966e-06 Jy ! Clean residual min=-0.001930 max=0.002095 Jy/beam ! Clean residual mean=0.000215 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.366105 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.366105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171493Jy sigma=0.001664 ! Fit after self-cal, rms=0.171492Jy sigma=0.001664 ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.064 mas, bmaj=2.934 mas, bpa=-7.9 degrees ! Estimated noise=430.479 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 2.934 at -7.9 degrees (North through East) ! Clean map min=-0.0017406 max=0.34172 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 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 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7264 mas, bmaj=2.038 mas, bpa=0.4023 degrees ! Estimated noise=754.974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264734 Jy ! Component: 100 - total flux cleaned = 0.322976 Jy ! Component: 150 - total flux cleaned = 0.341808 Jy ! Component: 200 - total flux cleaned = 0.351122 Jy ! Total flux subtracted in 200 components = 0.351122 Jy ! Clean residual min=-0.005009 max=0.005238 Jy/beam ! Clean residual mean=0.000070 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.351122 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 0.351122 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.064 mas, bmaj=2.934 mas, bpa=-7.9 degrees ! Estimated noise=430.479 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 = 0.00700711 Jy ! Component: 100 - total flux cleaned = 0.0104063 Jy ! Component: 150 - total flux cleaned = 0.012132 Jy ! Component: 200 - total flux cleaned = 0.0130121 Jy ! Total flux subtracted in 200 components = 0.0130121 Jy ! Clean residual min=-0.001913 max=0.002661 Jy/beam ! Clean residual mean=0.000219 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.364134 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.364134 Jy ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.405 mas, bmaj=5.257 mas, bpa=-10.38 degrees ! Estimated noise=484.463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102914 Jy ! Component: 100 - total flux cleaned = 0.0011843 Jy ! Component: 150 - total flux cleaned = 0.00121472 Jy ! Component: 200 - total flux cleaned = 0.00125712 Jy ! Total flux subtracted in 200 components = 0.00125712 Jy ! Clean residual min=-0.001875 max=0.002260 Jy/beam ! Clean residual mean=0.000273 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.365391 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 = 2.54439e-05 Jy ! Component: 100 - total flux cleaned = 6.12647e-05 Jy ! Component: 150 - total flux cleaned = 8.32121e-05 Jy ! Component: 200 - total flux cleaned = 0.000113666 Jy ! Total flux subtracted in 200 components = 0.000113666 Jy ! Clean residual min=-0.001890 max=0.002239 Jy/beam ! Clean residual mean=0.000264 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.365505 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.365505 Jy ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.064 mas, bmaj=2.934 mas, bpa=-7.9 degrees ! Estimated noise=430.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000499222 Jy ! Component: 100 - total flux cleaned = -0.000525624 Jy ! Component: 150 - total flux cleaned = -0.000546145 Jy ! Component: 200 - total flux cleaned = -0.00054613 Jy ! Total flux subtracted in 200 components = -0.00054613 Jy ! Clean residual min=-0.001910 max=0.002683 Jy/beam ! Clean residual mean=0.000178 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.364959 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.364959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171497Jy sigma=0.001664 ! Fit after self-cal, rms=0.171482Jy sigma=0.001664 wmodel J1700-2610_X_2003_06_18_pus_map.mod ! Writing 38 model components to file: J1700-2610_X_2003_06_18_pus_map.mod wobs J1700-2610_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1700-2610_X_2003_06_18_pus_uvs.fits wwins J1700-2610_X_2003_06_18_pus_map.win ! wwins: Wrote 1 windows to J1700-2610_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 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111001 Jy ! Component: 100 - total flux cleaned = 0.001862 Jy ! Component: 150 - total flux cleaned = 0.00196567 Jy ! Component: 200 - total flux cleaned = 0.00193409 Jy ! Component: 250 - total flux cleaned = 0.00178333 Jy ! Component: 300 - total flux cleaned = 0.0017252 Jy ! Component: 350 - total flux cleaned = 0.00169729 Jy ! Component: 400 - total flux cleaned = 0.00167031 Jy ! Component: 450 - total flux cleaned = 0.00159229 Jy ! Component: 500 - total flux cleaned = 0.00161768 Jy ! Component: 550 - total flux cleaned = 0.00161755 Jy ! Component: 600 - total flux cleaned = 0.00164188 Jy ! Component: 650 - total flux cleaned = 0.00166578 Jy ! Component: 700 - total flux cleaned = 0.00171286 Jy ! Component: 750 - total flux cleaned = 0.00175907 Jy ! Component: 800 - total flux cleaned = 0.00180465 Jy ! Component: 850 - total flux cleaned = 0.001872 Jy ! Component: 900 - total flux cleaned = 0.00193807 Jy ! Component: 950 - total flux cleaned = 0.0020245 Jy ! Component: 1000 - total flux cleaned = 0.00206671 Jy ! Total flux subtracted in 1024 components = 0.00208766 Jy ! Clean residual min=-0.001046 max=0.001157 Jy/beam ! Clean residual mean=0.000045 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.367046 Jy keep ! Adding 55 model components to the UV plane model. ! The established model now contains 93 components and 0.367046 Jy wmap "J1700-2610_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 2.934 at -7.9 degrees (North through East) ! Clean map min=-0.001664 max=0.34289 Jy/beam ! Writing clean map to FITS file: J1700-2610_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 0.342892 invert ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000427607 device "J1700-2610_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1700-2610_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374118 0.374118 0.748235 1.49647 2.99294 5.98588 11.9718 23.9435 47.8871 95.7741 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.342 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 2.934 at -7.9 degrees (North through East) ! Clean map min=-0.001664 max=0.34289 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1700-2610_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1700-2610_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1700-2610_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:57:18 2007