! Started logfile: J0050-0929_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:14:02 2010 obs J0050-0929_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0050-0929_X_2007_12_05_pus_uva.fits ! AN table 1: 168 integrations on 136 of 136 possible baselines. ! AN table 2: 99 integrations on 136 of 136 possible baselines. ! AN table 3: 14 integrations on 136 of 136 possible baselines. ! AN table 4: 97 integrations on 136 of 136 possible baselines. ! AN table 5: 38 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0322221 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 7292 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 2484 telescope corrections were flagged in sub-array 1. ! A total of 1596 telescope corrections were flagged in sub-array 2. ! A total of 238 telescope corrections were flagged in sub-array 3. ! A total of 1581 telescope corrections were flagged in sub-array 4. ! A total of 412 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2484 telescope corrections were flagged in sub-array 1. ! A total of 1596 telescope corrections were flagged in sub-array 2. ! A total of 238 telescope corrections were flagged in sub-array 3. ! A total of 1581 telescope corrections were flagged in sub-array 4. ! A total of 412 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2484 telescope corrections were flagged in sub-array 1. ! A total of 1596 telescope corrections were flagged in sub-array 2. ! A total of 238 telescope corrections were flagged in sub-array 3. ! A total of 1581 telescope corrections were flagged in sub-array 4. ! A total of 412 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2528 telescope corrections were flagged in sub-array 1. ! A total of 1605 telescope corrections were flagged in sub-array 2. ! A total of 238 telescope corrections were flagged in sub-array 3. ! A total of 1581 telescope corrections were flagged in sub-array 4. ! A total of 412 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.655781Jy sigma=0.005042 ! Fit after self-cal, rms=0.510470Jy sigma=0.004009 ! 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 0.594% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.7169 mas, bmaj=0.9753 mas, bpa=-63.13 degrees ! Estimated noise=1912.32 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 = 0.43497 Jy ! Component: 100 - total flux cleaned = 0.530026 Jy ! Total flux subtracted in 100 components = 0.530026 Jy ! Clean residual min=-0.022402 max=0.028258 Jy/beam ! Clean residual mean=-0.000033 rms=0.005332 Jy/beam ! Combined flux in latest and established models = 0.530026 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.530026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255981Jy sigma=0.001261 ! Fit after self-cal, rms=0.255943Jy sigma=0.001261 ! Inverting map ! Your choice of large map pixels excluded 0.594% of the data. ! The x-axis pixel size should ideally be below 0.1935 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 0.594% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.9925 mas, bmaj=1.345 mas, bpa=-80.36 degrees ! Estimated noise=1154.29 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 (0.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025764 Jy ! Component: 100 - total flux cleaned = 0.0283167 Jy ! Component: 150 - total flux cleaned = 0.0299241 Jy ! Component: 200 - total flux cleaned = 0.0313369 Jy ! Total flux subtracted in 200 components = 0.0313369 Jy ! Clean residual min=-0.013983 max=0.011252 Jy/beam ! Clean residual mean=-0.000590 rms=0.003314 Jy/beam ! Combined flux in latest and established models = 0.561363 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.561363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250875Jy sigma=0.001220 ! Fit after self-cal, rms=0.250628Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 0.594% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.85 HN 1.21 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.06 OV 1.00* ! PT 1.00* SV 1.14 TS 1.00* WZ 1.11 ! ZC 1.07 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.91 HN 1.00* ! KB 1.03 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 1.00* TS 1.03 WZ 1.00* ! ZC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 1.02 LA 0.95 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.98 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.01 HH 1.00* HN 1.20 ! KB 1.00* KP 1.01 LA 0.97 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.96 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.86 HN 1.07 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.02 OV 1.00* ! PT 1.00* SV 1.14 TS 1.00* WZ 1.06 ! ZC 1.11 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.83 HN 1.00* ! KB 1.05 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 1.00* TS 1.03 WZ 1.00* ! ZC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 0.96 LA 0.96 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.99 HH 1.00* HN 1.14 ! KB 1.00* KP 0.95 LA 0.94 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.94 ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.87 HN 0.97 ! KB 1.00* 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 1.14 TS 1.00* WZ 1.00 ! ZC 1.01 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.87 HN 1.00* ! KB 1.11 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 1.00* TS 1.01 WZ 1.00* ! ZC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00 LA 0.99 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.04 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.99 HH 1.00* HN 1.14 ! KB 1.00* KP 1.00 LA 0.96 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 0.97 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.79 HN 0.90 ! 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 1.11 TS 1.00* WZ 1.00 ! ZC 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KP 0.98 LA 1.02 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.02 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 1.00 HH 1.00* HN 1.10 ! KB 1.00* KP 0.98 LA 0.97 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.96 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.250628Jy sigma=0.001219 ! Fit after self-cal, rms=0.237447Jy sigma=0.001173 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=1.094 mas, bmaj=1.408 mas, bpa=-87.94 degrees ! Estimated noise=1169.66 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 = 0.00174649 Jy ! Component: 100 - total flux cleaned = 0.00195284 Jy ! Component: 150 - total flux cleaned = 0.00212679 Jy ! Component: 200 - total flux cleaned = 0.0022805 Jy ! Total flux subtracted in 200 components = 0.0022805 Jy ! Clean residual min=-0.006530 max=0.005944 Jy/beam ! Clean residual mean=0.000017 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.563643 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.563643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237311Jy sigma=0.001173 ! Fit after self-cal, rms=0.236660Jy sigma=0.001172 ! Inverting map ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 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=0.236660Jy sigma=0.001172 ! Fit after self-cal, rms=0.240806Jy sigma=0.001167 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=1.092 mas, bmaj=1.408 mas, bpa=-88.57 degrees ! Estimated noise=1171.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112521 Jy ! Component: 100 - total flux cleaned = 0.00128005 Jy ! Component: 150 - total flux cleaned = 0.00141819 Jy ! Component: 200 - total flux cleaned = 0.00147777 Jy ! Total flux subtracted in 200 components = 0.00147777 Jy ! Clean residual min=-0.005669 max=0.004822 Jy/beam ! Clean residual mean=0.000024 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.565121 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.565121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240711Jy sigma=0.001167 ! Fit after self-cal, rms=0.240768Jy sigma=0.001166 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 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 = 0.000553736 Jy ! Component: 100 - total flux cleaned = 0.00061474 Jy ! Component: 150 - total flux cleaned = 0.000613878 Jy ! Component: 200 - total flux cleaned = 0.000615027 Jy ! Total flux subtracted in 200 components = 0.000615027 Jy ! Clean residual min=-0.005690 max=0.004830 Jy/beam ! Clean residual mean=0.000018 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.565736 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.565736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240710Jy sigma=0.001166 ! Fit after self-cal, rms=0.240702Jy sigma=0.001166 ! Inverting map ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 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=0.240702Jy sigma=0.001166 ! Fit after self-cal, rms=0.239676Jy sigma=0.001158 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=1.09 mas, bmaj=1.408 mas, bpa=-88.75 degrees ! Estimated noise=1171.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038101 Jy ! Component: 100 - total flux cleaned = 0.000436505 Jy ! Component: 150 - total flux cleaned = 0.000538959 Jy ! Component: 200 - total flux cleaned = 0.000587482 Jy ! Total flux subtracted in 200 components = 0.000587482 Jy ! Clean residual min=-0.005052 max=0.004678 Jy/beam ! Clean residual mean=0.000037 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.566323 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.566323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239620Jy sigma=0.001158 ! Fit after self-cal, rms=0.239611Jy sigma=0.001158 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 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 = 0.000325795 Jy ! Component: 100 - total flux cleaned = 0.000372394 Jy ! Component: 150 - total flux cleaned = 0.000414888 Jy ! Component: 200 - total flux cleaned = 0.000456554 Jy ! Total flux subtracted in 200 components = 0.000456554 Jy ! Clean residual min=-0.005014 max=0.004638 Jy/beam ! Clean residual mean=0.000033 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.56678 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.56678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239575Jy sigma=0.001158 ! Fit after self-cal, rms=0.239573Jy sigma=0.001158 ! Inverting map ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 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=0.239573Jy sigma=0.001158 ! Fit after self-cal, rms=0.239206Jy sigma=0.001158 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=2.825 mas, bmaj=4.843 mas, bpa=10.56 degrees ! Estimated noise=1193.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120275 Jy ! Component: 100 - total flux cleaned = 0.00138266 Jy ! Component: 150 - total flux cleaned = 0.00144025 Jy ! Component: 200 - total flux cleaned = 0.00147326 Jy ! Total flux subtracted in 200 components = 0.00147326 Jy ! Clean residual min=-0.004396 max=0.003486 Jy/beam ! Clean residual mean=0.000048 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.568253 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.568253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239211Jy sigma=0.001158 ! Fit after self-cal, rms=0.239207Jy sigma=0.001158 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 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 = 6.10012e-05 Jy ! Component: 100 - total flux cleaned = 0.000111106 Jy ! Component: 150 - total flux cleaned = 0.000155912 Jy ! Component: 200 - total flux cleaned = 0.000197267 Jy ! Total flux subtracted in 200 components = 0.000197267 Jy ! Clean residual min=-0.004383 max=0.003477 Jy/beam ! Clean residual mean=0.000046 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.56845 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.568451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239208Jy sigma=0.001158 ! Fit after self-cal, rms=0.239202Jy sigma=0.001158 ! Inverting map ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 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 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=1.09 mas, bmaj=1.409 mas, bpa=-88.9 degrees ! Estimated noise=1170.52 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.09 x 1.409 at -88.9 degrees (North through East) ! Clean map min=-0.0043792 max=0.5315 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=0.239202Jy sigma=0.001158 ! Fit after self-cal, rms=0.446389Jy sigma=0.000993 ! Inverting map and beam ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=1.092 mas, bmaj=1.409 mas, bpa=-88.65 degrees ! Estimated noise=1170.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149032 Jy ! Component: 100 - total flux cleaned = -0.000249659 Jy ! Component: 150 - total flux cleaned = -0.000296353 Jy ! Component: 200 - total flux cleaned = -0.000297428 Jy ! Total flux subtracted in 200 components = -0.000297428 Jy ! Clean residual min=-0.005069 max=0.004353 Jy/beam ! Clean residual mean=0.000050 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.568153 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.568153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446349Jy sigma=0.000993 ! Fit after self-cal, rms=0.446367Jy sigma=0.000993 ! Inverting map ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.4332e-06 Jy ! Component: 100 - total flux cleaned = -4.49039e-05 Jy ! Component: 150 - total flux cleaned = -2.36383e-06 Jy ! Component: 200 - total flux cleaned = -2.59691e-06 Jy ! Total flux subtracted in 200 components = -2.59691e-06 Jy ! Clean residual min=-0.005037 max=0.004322 Jy/beam ! Clean residual mean=0.000050 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.568151 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.568151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446333Jy sigma=0.000993 ! Fit after self-cal, rms=0.446342Jy sigma=0.000993 ! Inverting map ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446342Jy sigma=0.000993 ! Fit after self-cal, rms=0.591635Jy sigma=0.000993 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 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=0.7613 mas, bmaj=1.047 mas, bpa=-83.67 degrees ! Estimated noise=1910.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.430501 Jy ! Component: 100 - total flux cleaned = 0.524469 Jy ! Component: 150 - total flux cleaned = 0.548661 Jy ! Component: 200 - total flux cleaned = 0.55423 Jy ! Total flux subtracted in 200 components = 0.55423 Jy ! Clean residual min=-0.010846 max=0.011056 Jy/beam ! Clean residual mean=0.000096 rms=0.002793 Jy/beam ! Combined flux in latest and established models = 0.55423 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.55423 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=1.092 mas, bmaj=1.409 mas, bpa=-88.71 degrees ! Estimated noise=1170.76 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 = 0.00647873 Jy ! Component: 100 - total flux cleaned = 0.00745177 Jy ! Component: 150 - total flux cleaned = 0.00813643 Jy ! Component: 200 - total flux cleaned = 0.00873023 Jy ! Total flux subtracted in 200 components = 0.00873023 Jy ! Clean residual min=-0.005678 max=0.005225 Jy/beam ! Clean residual mean=0.000081 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.56296 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.56296 Jy ! Inverting map ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 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 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=2.824 mas, bmaj=4.84 mas, bpa=10.66 degrees ! Estimated noise=1193.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246032 Jy ! Component: 100 - total flux cleaned = 0.00348936 Jy ! Component: 150 - total flux cleaned = 0.00364661 Jy ! Component: 200 - total flux cleaned = 0.00379328 Jy ! Total flux subtracted in 200 components = 0.00379328 Jy ! Clean residual min=-0.004630 max=0.003725 Jy/beam ! Clean residual mean=0.000087 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.566753 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 = 0.000136389 Jy ! Component: 100 - total flux cleaned = 0.000264948 Jy ! Component: 150 - total flux cleaned = 0.000384557 Jy ! Component: 200 - total flux cleaned = 0.00046907 Jy ! Total flux subtracted in 200 components = 0.00046907 Jy ! Clean residual min=-0.004566 max=0.003645 Jy/beam ! Clean residual mean=0.000082 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.567223 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.567223 Jy ! Inverting map ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=1.092 mas, bmaj=1.409 mas, bpa=-88.71 degrees ! Estimated noise=1170.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000946532 Jy ! Component: 100 - total flux cleaned = -0.000707777 Jy ! Component: 150 - total flux cleaned = -0.000604203 Jy ! Component: 200 - total flux cleaned = -0.000606437 Jy ! Total flux subtracted in 200 components = -0.000606437 Jy ! Clean residual min=-0.005325 max=0.004942 Jy/beam ! Clean residual mean=0.000058 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.566616 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.566616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.591709Jy sigma=0.000995 ! Fit after self-cal, rms=0.591674Jy sigma=0.000995 wmodel J0050-0929_X_2007_12_05_pus_map.mod ! Writing 34 model components to file: J0050-0929_X_2007_12_05_pus_map.mod wobs J0050-0929_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0050-0929_X_2007_12_05_pus_uvs.fits wwins J0050-0929_X_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J0050-0929_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 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015334 Jy ! Component: 100 - total flux cleaned = -0.00162755 Jy ! Component: 150 - total flux cleaned = -0.00162656 Jy ! Component: 200 - total flux cleaned = -0.00148205 Jy ! Component: 250 - total flux cleaned = -0.00127264 Jy ! Component: 300 - total flux cleaned = -0.00107159 Jy ! Component: 350 - total flux cleaned = -0.000875981 Jy ! Component: 400 - total flux cleaned = -0.000748184 Jy ! Component: 450 - total flux cleaned = -0.000372656 Jy ! Component: 500 - total flux cleaned = -0.000128678 Jy ! Component: 550 - total flux cleaned = 0.000111509 Jy ! Component: 600 - total flux cleaned = 0.000170173 Jy ! Component: 650 - total flux cleaned = 0.000170288 Jy ! Component: 700 - total flux cleaned = 0.000227391 Jy ! Component: 750 - total flux cleaned = 0.000339283 Jy ! Component: 800 - total flux cleaned = 0.000560027 Jy ! Component: 850 - total flux cleaned = 0.000724051 Jy ! Component: 900 - total flux cleaned = 0.000994813 Jy ! Component: 950 - total flux cleaned = 0.00120831 Jy ! Component: 1000 - total flux cleaned = 0.00131483 Jy ! Component: 1050 - total flux cleaned = 0.00162917 Jy ! Component: 1100 - total flux cleaned = 0.00168082 Jy ! Component: 1150 - total flux cleaned = 0.00188654 Jy ! Component: 1200 - total flux cleaned = 0.00198801 Jy ! Component: 1250 - total flux cleaned = 0.00213963 Jy ! Component: 1300 - total flux cleaned = 0.00238912 Jy ! Component: 1350 - total flux cleaned = 0.0025865 Jy ! Component: 1400 - total flux cleaned = 0.00263501 Jy ! Component: 1450 - total flux cleaned = 0.0026351 Jy ! Component: 1500 - total flux cleaned = 0.00292481 Jy ! Component: 1550 - total flux cleaned = 0.0029247 Jy ! Component: 1600 - total flux cleaned = 0.00306665 Jy ! Component: 1650 - total flux cleaned = 0.00311322 Jy ! Component: 1700 - total flux cleaned = 0.00325261 Jy ! Component: 1750 - total flux cleaned = 0.0034372 Jy ! Component: 1800 - total flux cleaned = 0.00362045 Jy ! Component: 1850 - total flux cleaned = 0.00371089 Jy ! Component: 1900 - total flux cleaned = 0.00366572 Jy ! Component: 1950 - total flux cleaned = 0.00402367 Jy ! Component: 2000 - total flux cleaned = 0.00406736 Jy ! Total flux subtracted in 2048 components = 0.00406706 Jy ! Clean residual min=-0.002759 max=0.002832 Jy/beam ! Clean residual mean=0.000037 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.570683 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 155 components and 0.570683 Jy wmap "J0050-0929_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 1.409 at -88.71 degrees (North through East) ! Clean map min=-0.0034806 max=0.53022 Jy/beam ! Writing clean map to FITS file: J0050-0929_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 0.530221 invert ! Inverting map ! Your choice of large map pixels excluded 0.335% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00080061 device "J0050-0929_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452986 0.452986 0.905972 1.81194 3.62389 7.24778 14.4956 28.9911 57.9822 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.53 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 1.409 at -88.71 degrees (North through East) ! Clean map min=-0.0034806 max=0.53022 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:14:07 2010