! Started logfile: J1743-0350_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:26:12 2010 obs J1743-0350_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1743-0350_X_2007_12_05_pus_uva.fits ! AN table 1: 108 integrations on 136 of 136 possible baselines. ! AN table 2: 47 integrations on 136 of 136 possible baselines. ! AN table 3: 52 integrations on 136 of 136 possible baselines. ! AN table 4: 31 integrations on 136 of 136 possible baselines. ! AN table 5: 26 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0392435 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 1501 lines of history. ! ! Reading 5636 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",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 = 512x512 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 1700 telescope corrections were flagged in sub-array 1. ! A total of 759 telescope corrections were flagged in sub-array 2. ! A total of 781 telescope corrections were flagged in sub-array 3. ! A total of 434 telescope corrections were flagged in sub-array 4. ! A total of 266 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1700 telescope corrections were flagged in sub-array 1. ! A total of 759 telescope corrections were flagged in sub-array 2. ! A total of 781 telescope corrections were flagged in sub-array 3. ! A total of 434 telescope corrections were flagged in sub-array 4. ! A total of 266 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1700 telescope corrections were flagged in sub-array 1. ! A total of 759 telescope corrections were flagged in sub-array 2. ! A total of 781 telescope corrections were flagged in sub-array 3. ! A total of 434 telescope corrections were flagged in sub-array 4. ! A total of 266 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1733 telescope corrections were flagged in sub-array 1. ! A total of 768 telescope corrections were flagged in sub-array 2. ! A total of 791 telescope corrections were flagged in sub-array 3. ! A total of 443 telescope corrections were flagged in sub-array 4. ! A total of 266 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.571393Jy sigma=0.025360 ! Fit after self-cal, rms=2.564841Jy sigma=0.024588 ! 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 0.439% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.5731 mas, bmaj=0.7671 mas, bpa=-1.919 degrees ! Estimated noise=2039.44 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 = 2.25201 Jy ! Component: 100 - total flux cleaned = 3.17053 Jy ! Total flux subtracted in 100 components = 3.17053 Jy ! Clean residual min=-0.133847 max=0.434719 Jy/beam ! Clean residual mean=0.001290 rms=0.048180 Jy/beam ! Combined flux in latest and established models = 3.17053 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 3.17053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.886257Jy sigma=0.008544 ! Fit after self-cal, rms=0.885111Jy sigma=0.008536 ! Inverting map ! Your choice of large map pixels excluded 0.439% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Added new window around map position (-0.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.497349 Jy ! Component: 100 - total flux cleaned = 0.774455 Jy ! Total flux subtracted in 100 components = 0.774455 Jy ! Clean residual min=-0.073754 max=0.145717 Jy/beam ! Clean residual mean=-0.001106 rms=0.022593 Jy/beam ! Combined flux in latest and established models = 3.94498 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 3.94498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.436096Jy sigma=0.004101 ! Fit after self-cal, rms=0.433700Jy sigma=0.004080 ! Inverting map ! Your choice of large map pixels excluded 0.439% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159101 Jy ! Component: 100 - total flux cleaned = 0.248647 Jy ! Total flux subtracted in 100 components = 0.248647 Jy ! Clean residual min=-0.076855 max=0.081247 Jy/beam ! Clean residual mean=-0.001875 rms=0.017127 Jy/beam ! Combined flux in latest and established models = 4.19363 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 4.19363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369543Jy sigma=0.003372 ! Fit after self-cal, rms=0.368583Jy sigma=0.003363 ! Inverting map ! Your choice of large map pixels excluded 0.439% of the data. ! The x-axis pixel size should ideally be below 0.1904 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 0.439% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6445 mas, bmaj=1.457 mas, bpa=3.149 degrees ! Estimated noise=1154.09 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 = 0.0649815 Jy ! Component: 100 - total flux cleaned = 0.0900705 Jy ! Component: 150 - total flux cleaned = 0.0948601 Jy ! Component: 200 - total flux cleaned = 0.0952634 Jy ! Total flux subtracted in 200 components = 0.0952634 Jy ! Clean residual min=-0.089064 max=0.051718 Jy/beam ! Clean residual mean=-0.022163 rms=0.016533 Jy/beam ! Combined flux in latest and established models = 4.2889 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 4.2889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361625Jy sigma=0.003271 ! Fit after self-cal, rms=0.361302Jy sigma=0.003267 ! Inverting map ! Your choice of large map pixels excluded 0.439% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.09 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.99 OV 1.00* ! PT 1.00* SV 1.08 TS 1.20 WZ 1.04 ! ZC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.07 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.03 OV 1.00* ! PT 1.00* SV 1.19 TS 1.00* WZ 1.04 ! ZC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KB 1.11 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.98 OV 1.00* ! PT 1.00* SV 1.01 TS 1.07 WZ 1.11 ! ZC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.70 HN 1.00* ! KB 1.02 KP 0.98 LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.01 OV 1.02 ! PT 1.00* SV 1.07 TS 0.97 WZ 1.03 ! ZC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 0.94 HH 1.00* HN 1.11 ! KB 1.00* KP 0.98 LA 0.97 MK 0.99 ! NL 1.00 NY 1.00* ON 1.00* OV 0.94 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00 OV 1.00* ! PT 1.00* SV 1.03 TS 1.24 WZ 1.03 ! ZC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.02 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.03 OV 1.00* ! PT 1.00* SV 1.19 TS 1.00* WZ 1.02 ! ZC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.93 HN 1.00* ! KB 1.11 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.99 OV 1.00* ! PT 1.00* SV 0.96 TS 1.10 WZ 1.08 ! ZC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.86 HN 1.00* ! KB 1.02 KP 0.93 LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.01 OV 1.00 ! PT 1.00* SV 1.02 TS 0.99 WZ 1.04 ! ZC 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.94 HH 1.00* HN 1.11 ! KB 1.00* KP 0.94 LA 0.95 MK 0.99 ! NL 0.97 NY 1.00* ON 1.00* OV 0.93 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.89 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.97 OV 1.00* ! PT 1.00* SV 1.03 TS 1.20 WZ 1.00 ! ZC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.83 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00 OV 1.00* ! PT 1.00* SV 1.20 TS 1.00* WZ 1.02 ! ZC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.77 HN 1.00* ! KB 1.11 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.98 OV 1.00* ! PT 1.00* SV 0.93 TS 1.08 WZ 1.07 ! ZC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.18 HN 1.00* ! KB 1.06 KP 0.96 LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.99 OV 1.07 ! PT 1.00* SV 0.99 TS 0.96 WZ 1.00 ! ZC 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.94 HH 1.00* HN 1.12 ! KB 1.00* KP 0.98 LA 0.99 MK 1.03 ! NL 0.99 NY 1.00* ON 1.00* OV 0.98 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.81 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.98 OV 1.00* ! PT 1.00* SV 1.00 TS 1.19 WZ 1.02 ! ZC 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.77 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.03 OV 1.00* ! PT 1.00* SV 1.19 TS 1.00* WZ 1.02 ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.74 HN 1.00* ! KB 1.13 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.05 OV 1.00* ! PT 1.00* SV 0.89 TS 1.08 WZ 1.13 ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.95 HN 1.00* ! KB 1.06 KP 0.98 LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.03 OV 1.05 ! PT 1.00* SV 1.01 TS 0.97 WZ 1.02 ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.95 HH 1.00* HN 1.14 ! KB 1.00* KP 0.98 LA 0.98 MK 1.05 ! NL 1.01 NY 1.00* ON 1.00* OV 0.98 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.361302Jy sigma=0.003267 ! Fit after self-cal, rms=0.251504Jy sigma=0.001661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6657 mas, bmaj=1.438 mas, bpa=2.769 degrees ! Estimated noise=1181.7 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 = -0.019933 Jy ! Component: 100 - total flux cleaned = -0.0187136 Jy ! Component: 150 - total flux cleaned = -0.0187217 Jy ! Component: 200 - total flux cleaned = -0.0188027 Jy ! Total flux subtracted in 200 components = -0.0188027 Jy ! Clean residual min=-0.025285 max=0.017270 Jy/beam ! Clean residual mean=-0.002739 rms=0.005567 Jy/beam ! Combined flux in latest and established models = 4.27009 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 4.27009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241919Jy sigma=0.001553 ! Fit after self-cal, rms=0.241937Jy sigma=0.001553 ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 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=0.241937Jy sigma=0.001553 ! Fit after self-cal, rms=0.236019Jy sigma=0.001510 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6693 mas, bmaj=1.434 mas, bpa=2.6 degrees ! Estimated noise=1182.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00948091 Jy ! Component: 100 - total flux cleaned = -0.0102082 Jy ! Component: 150 - total flux cleaned = -0.0102323 Jy ! Component: 200 - total flux cleaned = -0.0107829 Jy ! Total flux subtracted in 200 components = -0.0107829 Jy ! Clean residual min=-0.021282 max=0.015150 Jy/beam ! Clean residual mean=-0.001700 rms=0.004523 Jy/beam ! Combined flux in latest and established models = 4.25931 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 4.25931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231434Jy sigma=0.001466 ! Fit after self-cal, rms=0.231416Jy sigma=0.001465 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 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 = -0.00110783 Jy ! Component: 100 - total flux cleaned = -0.00112343 Jy ! Component: 150 - total flux cleaned = -0.00146038 Jy ! Component: 200 - total flux cleaned = -0.00173548 Jy ! Total flux subtracted in 200 components = -0.00173548 Jy ! Clean residual min=-0.021165 max=0.015480 Jy/beam ! Clean residual mean=-0.001635 rms=0.004326 Jy/beam ! Combined flux in latest and established models = 4.25758 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 4.25758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230019Jy sigma=0.001455 ! Fit after self-cal, rms=0.229999Jy sigma=0.001455 ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 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=0.229999Jy sigma=0.001455 ! Fit after self-cal, rms=0.214979Jy sigma=0.001352 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6718 mas, bmaj=1.428 mas, bpa=2.494 degrees ! Estimated noise=1183.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229934 Jy ! Component: 100 - total flux cleaned = -0.0027335 Jy ! Component: 150 - total flux cleaned = -0.0027503 Jy ! Component: 200 - total flux cleaned = -0.00306193 Jy ! Total flux subtracted in 200 components = -0.00306193 Jy ! Clean residual min=-0.018739 max=0.015225 Jy/beam ! Clean residual mean=-0.000216 rms=0.003178 Jy/beam ! Combined flux in latest and established models = 4.25451 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 43 components and 4.25451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213295Jy sigma=0.001339 ! Fit after self-cal, rms=0.213257Jy sigma=0.001339 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 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 = -0.00111903 Jy ! Component: 100 - total flux cleaned = -0.00110707 Jy ! Component: 150 - total flux cleaned = -0.00111245 Jy ! Component: 200 - total flux cleaned = -0.00131456 Jy ! Total flux subtracted in 200 components = -0.00131456 Jy ! Clean residual min=-0.018125 max=0.015427 Jy/beam ! Clean residual mean=-0.000168 rms=0.003082 Jy/beam ! Combined flux in latest and established models = 4.2532 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 4.2532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212558Jy sigma=0.001335 ! Fit after self-cal, rms=0.212542Jy sigma=0.001335 ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 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=0.212542Jy sigma=0.001335 ! Fit after self-cal, rms=0.210482Jy sigma=0.001326 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=2.578 mas, bmaj=4.179 mas, bpa=12.85 degrees ! Estimated noise=1454.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000742994 Jy ! Component: 100 - total flux cleaned = -0.000742663 Jy ! Component: 150 - total flux cleaned = -0.000744128 Jy ! Component: 200 - total flux cleaned = -0.000746177 Jy ! Total flux subtracted in 200 components = -0.000746177 Jy ! Clean residual min=-0.008868 max=0.009053 Jy/beam ! Clean residual mean=-0.000288 rms=0.002848 Jy/beam ! Combined flux in latest and established models = 4.25245 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 44 components and 4.25245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210534Jy sigma=0.001326 ! Fit after self-cal, rms=0.210462Jy sigma=0.001326 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 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 = 0.000264 Jy ! Component: 100 - total flux cleaned = 0.00026085 Jy ! Component: 150 - total flux cleaned = 0.000258367 Jy ! Component: 200 - total flux cleaned = 0.000256221 Jy ! Total flux subtracted in 200 components = 0.000256221 Jy ! Clean residual min=-0.008896 max=0.008979 Jy/beam ! Clean residual mean=-0.000307 rms=0.002839 Jy/beam ! Combined flux in latest and established models = 4.25271 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 44 components and 4.25271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210490Jy sigma=0.001326 ! Fit after self-cal, rms=0.210438Jy sigma=0.001326 ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 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 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6728 mas, bmaj=1.423 mas, bpa=2.448 degrees ! Estimated noise=1184.01 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6728 x 1.423 at 2.448 degrees (North through East) ! Clean map min=-0.013032 max=3.12 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=0.210438Jy sigma=0.001326 ! Fit after self-cal, rms=0.191839Jy sigma=0.001109 ! Inverting map and beam ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6726 mas, bmaj=1.423 mas, bpa=2.488 degrees ! Estimated noise=1183.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257032 Jy ! Component: 100 - total flux cleaned = -0.000512091 Jy ! Component: 150 - total flux cleaned = -0.000512142 Jy ! Component: 200 - total flux cleaned = -0.000516299 Jy ! Total flux subtracted in 200 components = -0.000516299 Jy ! Clean residual min=-0.017462 max=0.013361 Jy/beam ! Clean residual mean=-0.000177 rms=0.002766 Jy/beam ! Combined flux in latest and established models = 4.25219 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 4.25219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191005Jy sigma=0.001103 ! Fit after self-cal, rms=0.190982Jy sigma=0.001102 ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000891381 Jy ! Component: 100 - total flux cleaned = -0.000895849 Jy ! Component: 150 - total flux cleaned = -0.00108865 Jy ! Component: 200 - total flux cleaned = -0.00126529 Jy ! Total flux subtracted in 200 components = -0.00126529 Jy ! Clean residual min=-0.017181 max=0.013520 Jy/beam ! Clean residual mean=-0.000130 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 4.25093 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 4.25093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190400Jy sigma=0.001099 ! Fit after self-cal, rms=0.190371Jy sigma=0.001099 ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190371Jy sigma=0.001099 ! Fit after self-cal, rms=0.189110Jy sigma=0.001097 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 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6003 mas, bmaj=0.7412 mas, bpa=-5.476 degrees ! Estimated noise=2118.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.29927 Jy ! Component: 100 - total flux cleaned = 3.20073 Jy ! Component: 150 - total flux cleaned = 3.67325 Jy ! Component: 200 - total flux cleaned = 3.92713 Jy ! Total flux subtracted in 200 components = 3.92713 Jy ! Clean residual min=-0.054993 max=0.122856 Jy/beam ! Clean residual mean=0.000896 rms=0.013352 Jy/beam ! Combined flux in latest and established models = 3.92713 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 24 model components to the UV plane model. ! The established model now contains 24 components and 3.92713 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.673 mas, bmaj=1.419 mas, bpa=2.449 degrees ! Estimated noise=1183.54 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 = 0.180309 Jy ! Component: 100 - total flux cleaned = 0.255899 Jy ! Component: 150 - total flux cleaned = 0.28918 Jy ! Component: 200 - total flux cleaned = 0.303641 Jy ! Total flux subtracted in 200 components = 0.303641 Jy ! Clean residual min=-0.015986 max=0.021014 Jy/beam ! Clean residual mean=0.000603 rms=0.003186 Jy/beam ! Combined flux in latest and established models = 4.23077 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 4.23077 Jy ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Added new window around map position (0.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561876 Jy ! Component: 100 - total flux cleaned = 0.00504404 Jy ! Component: 150 - total flux cleaned = 0.00504256 Jy ! Component: 200 - total flux cleaned = 0.00502704 Jy ! Total flux subtracted in 200 components = 0.00502704 Jy ! Clean residual min=-0.010747 max=0.016501 Jy/beam ! Clean residual mean=0.000419 rms=0.002641 Jy/beam ! Combined flux in latest and established models = 4.2358 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 4.2358 Jy ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Added new window around map position (-0.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760665 Jy ! Component: 100 - total flux cleaned = 0.00673802 Jy ! Component: 150 - total flux cleaned = 0.00707029 Jy ! Component: 200 - total flux cleaned = 0.00705923 Jy ! Total flux subtracted in 200 components = 0.00705923 Jy ! Clean residual min=-0.008528 max=0.011044 Jy/beam ! Clean residual mean=0.000156 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 4.24286 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 4.24286 Jy ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Added new window around map position (-4.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537522 Jy ! Component: 100 - total flux cleaned = 0.00566941 Jy ! Component: 150 - total flux cleaned = 0.00593889 Jy ! Component: 200 - total flux cleaned = 0.0061908 Jy ! Total flux subtracted in 200 components = 0.0061908 Jy ! Clean residual min=-0.007840 max=0.008026 Jy/beam ! Clean residual mean=-0.000080 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 4.24905 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 4.24905 Jy ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 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 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=2.578 mas, bmaj=4.179 mas, bpa=12.88 degrees ! Estimated noise=1454.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163876 Jy ! Component: 100 - total flux cleaned = 0.00116847 Jy ! Component: 150 - total flux cleaned = 0.000750018 Jy ! Component: 200 - total flux cleaned = 0.000475474 Jy ! Total flux subtracted in 200 components = 0.000475474 Jy ! Clean residual min=-0.007214 max=0.008180 Jy/beam ! Clean residual mean=-0.000208 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 4.24952 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 = -0.000163429 Jy ! Component: 100 - total flux cleaned = -0.000400143 Jy ! Component: 150 - total flux cleaned = -0.000615539 Jy ! Component: 200 - total flux cleaned = -0.00081553 Jy ! Total flux subtracted in 200 components = -0.000815529 Jy ! Clean residual min=-0.006942 max=0.008125 Jy/beam ! Clean residual mean=-0.000145 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 4.24871 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 4.24871 Jy ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.673 mas, bmaj=1.419 mas, bpa=2.449 degrees ! Estimated noise=1183.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.03757e-05 Jy ! Component: 100 - total flux cleaned = 0.0002964 Jy ! Component: 150 - total flux cleaned = 0.000289518 Jy ! Component: 200 - total flux cleaned = 0.000282969 Jy ! Total flux subtracted in 200 components = 0.000282969 Jy ! Clean residual min=-0.007613 max=0.007757 Jy/beam ! Clean residual mean=-0.000077 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 4.24899 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 4.24899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183882Jy sigma=0.001059 ! Fit after self-cal, rms=0.183232Jy sigma=0.001054 wmodel J1743-0350_X_2007_12_05_pus_map.mod ! Writing 90 model components to file: J1743-0350_X_2007_12_05_pus_map.mod wobs J1743-0350_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1743-0350_X_2007_12_05_pus_uvs.fits wwins J1743-0350_X_2007_12_05_pus_map.win ! wwins: Wrote 5 windows to J1743-0350_X_2007_12_05_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 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423063 Jy ! Component: 100 - total flux cleaned = 0.000684289 Jy ! Component: 150 - total flux cleaned = 0.00105203 Jy ! Component: 200 - total flux cleaned = 0.00128692 Jy ! Component: 250 - total flux cleaned = 0.00117557 Jy ! Component: 300 - total flux cleaned = 0.00117547 Jy ! Component: 350 - total flux cleaned = 0.000853473 Jy ! Component: 400 - total flux cleaned = 0.000436954 Jy ! Component: 450 - total flux cleaned = 0.000233584 Jy ! Component: 500 - total flux cleaned = -6.51506e-05 Jy ! Component: 550 - total flux cleaned = -0.000259668 Jy ! Component: 600 - total flux cleaned = -0.000545503 Jy ! Component: 650 - total flux cleaned = -0.000731716 Jy ! Component: 700 - total flux cleaned = -0.00100615 Jy ! Component: 750 - total flux cleaned = -0.00118652 Jy ! Component: 800 - total flux cleaned = -0.0014524 Jy ! Component: 850 - total flux cleaned = -0.00162621 Jy ! Component: 900 - total flux cleaned = -0.00179755 Jy ! Component: 950 - total flux cleaned = -0.00196626 Jy ! Component: 1000 - total flux cleaned = -0.00221504 Jy ! Component: 1050 - total flux cleaned = -0.00229609 Jy ! Component: 1100 - total flux cleaned = -0.00245675 Jy ! Component: 1150 - total flux cleaned = -0.002536 Jy ! Component: 1200 - total flux cleaned = -0.00253615 Jy ! Component: 1250 - total flux cleaned = -0.00269088 Jy ! Component: 1300 - total flux cleaned = -0.00276676 Jy ! Component: 1350 - total flux cleaned = -0.00276724 Jy ! Component: 1400 - total flux cleaned = -0.00284236 Jy ! Component: 1450 - total flux cleaned = -0.00298952 Jy ! Component: 1500 - total flux cleaned = -0.00306213 Jy ! Component: 1550 - total flux cleaned = -0.00313432 Jy ! Component: 1600 - total flux cleaned = -0.00320559 Jy ! Component: 1650 - total flux cleaned = -0.00320542 Jy ! Component: 1700 - total flux cleaned = -0.00327561 Jy ! Component: 1750 - total flux cleaned = -0.00341305 Jy ! Component: 1800 - total flux cleaned = -0.00348104 Jy ! Component: 1850 - total flux cleaned = -0.00348111 Jy ! Component: 1900 - total flux cleaned = -0.00354753 Jy ! Component: 1950 - total flux cleaned = -0.00341446 Jy ! Component: 2000 - total flux cleaned = -0.00348053 Jy ! Total flux subtracted in 2048 components = -0.00354569 Jy ! Clean residual min=-0.004279 max=0.003843 Jy/beam ! Clean residual mean=0.000019 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 4.24545 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 221 components and 4.24545 Jy wmap "J1743-0350_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.673 x 1.419 at 2.449 degrees (North through East) ! Clean map min=-0.015716 max=3.1581 Jy/beam ! Writing clean map to FITS file: J1743-0350_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.15806 invert ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00110682 device "J1743-0350_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.105142 0.105142 0.210285 0.42057 0.841139 1.68228 3.36456 6.72912 13.4582 26.9165 53.8329 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.158 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.673 x 1.419 at 2.449 degrees (North through East) ! Clean map min=-0.015716 max=3.1581 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:26:18 2010