! Started logfile: J1924-2914_X_2001_03_12_pus_uvs.log on Wed Jan 2 20:03:32 2013 obs J1924-2914_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1924-2914_X_2001_03_12_pus_uva.fits ! AN table 1: 18 integrations on 136 of 136 possible baselines. ! AN table 2: 37 integrations on 136 of 136 possible baselines. ! AN table 3: 50 integrations on 136 of 136 possible baselines. ! AN table 4: 64 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0383745 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 1749 lines of history. ! ! Reading 3528 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 ![@muppet J1924-2914_X_2001_03_12_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 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 276 telescope corrections were flagged in sub-array 1. ! A total of 476 telescope corrections were flagged in sub-array 2. ! A total of 817 telescope corrections were flagged in sub-array 3. ! A total of 1055 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 276 telescope corrections were flagged in sub-array 1. ! A total of 476 telescope corrections were flagged in sub-array 2. ! A total of 817 telescope corrections were flagged in sub-array 3. ! A total of 1055 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 276 telescope corrections were flagged in sub-array 1. ! A total of 476 telescope corrections were flagged in sub-array 2. ! A total of 817 telescope corrections were flagged in sub-array 3. ! A total of 1055 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 276 telescope corrections were flagged in sub-array 1. ! A total of 476 telescope corrections were flagged in sub-array 2. ! A total of 817 telescope corrections were flagged in sub-array 3. ! A total of 1055 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=6.969104Jy sigma=0.054574 ! Fit after self-cal, rms=6.608356Jy sigma=0.055660 ! 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 1.68% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.6055 mas, bmaj=1.522 mas, bpa=-0.9116 degrees ! Estimated noise=2599.1 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 = 5.39891 Jy ! Component: 100 - total flux cleaned = 7.15247 Jy ! Total flux subtracted in 100 components = 7.15247 Jy ! Clean residual min=-0.303294 max=0.895441 Jy/beam ! Clean residual mean=-0.005640 rms=0.119897 Jy/beam ! Combined flux in latest and established models = 7.15247 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 7.15247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.992967Jy sigma=0.016182 ! Fit after self-cal, rms=1.968147Jy sigma=0.016165 ! Inverting map ! Your choice of large map pixels excluded 1.68% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Added new window around map position (1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.904703 Jy ! Component: 100 - total flux cleaned = 1.44034 Jy ! Total flux subtracted in 100 components = 1.44034 Jy ! Clean residual min=-0.242906 max=0.481468 Jy/beam ! Clean residual mean=-0.003900 rms=0.074816 Jy/beam ! Combined flux in latest and established models = 8.59281 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 8.59281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.371158Jy sigma=0.010442 ! Fit after self-cal, rms=1.354226Jy sigma=0.010279 ! Inverting map ! Your choice of large map pixels excluded 1.68% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 1.68% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.6889 mas, bmaj=1.757 mas, bpa=-1.856 degrees ! Estimated noise=1693.91 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 = 0.58533 Jy ! Component: 100 - total flux cleaned = 0.940805 Jy ! Component: 150 - total flux cleaned = 1.16212 Jy ! Component: 200 - total flux cleaned = 1.30161 Jy ! Total flux subtracted in 200 components = 1.30161 Jy ! Clean residual min=-0.238743 max=0.327454 Jy/beam ! Clean residual mean=-0.004831 rms=0.072297 Jy/beam ! Combined flux in latest and established models = 9.89442 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 9.89442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.104650Jy sigma=0.007416 ! Fit after self-cal, rms=1.096239Jy sigma=0.007281 ! Inverting map ! Your choice of large map pixels excluded 1.68% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HH 1.00* HN 1.31 ! KK 1.03 KP 1.00 LA 1.01 MA 1.00* ! MC 1.00* MK 0.97 NL 1.01 ON 1.00* ! OV 0.97 PT 0.94 SC 0.97 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HH 1.00* HN 1.30 ! KK 1.00 KP 0.94 LA 1.00 MA 1.00* ! MC 1.00* MK 0.97 NL 0.97 ON 1.00* ! OV 0.97 PT 0.98 SC 0.95 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.94 HH 1.00* HN 1.28 ! KK 1.07 KP 0.93 LA 1.02 MA 1.00* ! MC 1.00* MK 0.97 NL 0.99 ON 1.00* ! OV 1.00 PT 1.00 SC 0.95 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 HH 1.00* HN 1.32 ! KK 1.02 KP 0.94 LA 0.99 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00 ON 1.00* ! OV 0.98 PT 1.00 SC 1.00 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=1.096239Jy sigma=0.007281 ! Fit after self-cal, rms=0.646694Jy sigma=0.005034 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.7127 mas, bmaj=2.148 mas, bpa=-6.389 degrees ! Estimated noise=1775.41 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 (2.8, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246554 Jy ! Component: 100 - total flux cleaned = 0.313084 Jy ! Component: 150 - total flux cleaned = 0.357282 Jy ! Component: 200 - total flux cleaned = 0.383115 Jy ! Total flux subtracted in 200 components = 0.383115 Jy ! Clean residual min=-0.103828 max=0.147492 Jy/beam ! Clean residual mean=-0.002720 rms=0.037470 Jy/beam ! Combined flux in latest and established models = 10.2775 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 10.2775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508592Jy sigma=0.003703 ! Fit after self-cal, rms=0.486291Jy sigma=0.003495 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 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=0.486291Jy sigma=0.003495 ! Fit after self-cal, rms=0.478074Jy sigma=0.003429 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.7119 mas, bmaj=2.143 mas, bpa=-6.385 degrees ! Estimated noise=1769.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049283 Jy ! Component: 100 - total flux cleaned = 0.0704335 Jy ! Component: 150 - total flux cleaned = 0.086638 Jy ! Component: 200 - total flux cleaned = 0.101427 Jy ! Total flux subtracted in 200 components = 0.101427 Jy ! Clean residual min=-0.090795 max=0.111152 Jy/beam ! Clean residual mean=-0.001647 rms=0.028386 Jy/beam ! Combined flux in latest and established models = 10.379 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 10.379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435344Jy sigma=0.003025 ! Fit after self-cal, rms=0.427095Jy sigma=0.002946 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 = 0.0279995 Jy ! Component: 100 - total flux cleaned = 0.0420894 Jy ! Component: 150 - total flux cleaned = 0.0488015 Jy ! Component: 200 - total flux cleaned = 0.0549152 Jy ! Total flux subtracted in 200 components = 0.0549152 Jy ! Clean residual min=-0.084025 max=0.101596 Jy/beam ! Clean residual mean=-0.001325 rms=0.024879 Jy/beam ! Combined flux in latest and established models = 10.4339 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 10.4339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410255Jy sigma=0.002790 ! Fit after self-cal, rms=0.407476Jy sigma=0.002764 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 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=0.407476Jy sigma=0.002764 ! Fit after self-cal, rms=0.404987Jy sigma=0.002715 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.7126 mas, bmaj=2.142 mas, bpa=-6.363 degrees ! Estimated noise=1767.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0111505 Jy ! Component: 100 - total flux cleaned = -0.000471513 Jy ! Component: 150 - total flux cleaned = 0.00693088 Jy ! Component: 200 - total flux cleaned = 0.0109351 Jy ! Total flux subtracted in 200 components = 0.0109351 Jy ! Clean residual min=-0.076181 max=0.100454 Jy/beam ! Clean residual mean=-0.001077 rms=0.022028 Jy/beam ! Combined flux in latest and established models = 10.4448 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 10.4448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389192Jy sigma=0.002596 ! Fit after self-cal, rms=0.386454Jy sigma=0.002575 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.6, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0949481 Jy ! Component: 100 - total flux cleaned = 0.118479 Jy ! Component: 150 - total flux cleaned = 0.129945 Jy ! Component: 200 - total flux cleaned = 0.132904 Jy ! Total flux subtracted in 200 components = 0.132904 Jy ! Clean residual min=-0.068397 max=0.083328 Jy/beam ! Clean residual mean=-0.000604 rms=0.017635 Jy/beam ! Combined flux in latest and established models = 10.5777 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 10.5777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354251Jy sigma=0.002346 ! Fit after self-cal, rms=0.352220Jy sigma=0.002329 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Added new window around map position (-6.6, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0702144 Jy ! Component: 100 - total flux cleaned = 0.0956004 Jy ! Component: 150 - total flux cleaned = 0.108227 Jy ! Component: 200 - total flux cleaned = 0.113171 Jy ! Total flux subtracted in 200 components = 0.113171 Jy ! Clean residual min=-0.064309 max=0.053916 Jy/beam ! Clean residual mean=-0.000326 rms=0.014143 Jy/beam ! Combined flux in latest and established models = 10.6909 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 10.6909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333297Jy sigma=0.002166 ! Fit after self-cal, rms=0.331622Jy sigma=0.002156 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 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=0.331622Jy sigma=0.002156 ! Fit after self-cal, rms=0.325638Jy sigma=0.002092 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=2.205 mas, bmaj=6.249 mas, bpa=5.255 degrees ! Estimated noise=2258.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0471832 Jy ! Component: 100 - total flux cleaned = 0.0605977 Jy ! Component: 150 - total flux cleaned = 0.0697358 Jy ! Component: 200 - total flux cleaned = 0.0759458 Jy ! Total flux subtracted in 200 components = 0.0759458 Jy ! Clean residual min=-0.073288 max=0.057048 Jy/beam ! Clean residual mean=-0.000598 rms=0.017357 Jy/beam ! Combined flux in latest and established models = 10.7668 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 10.7668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318551Jy sigma=0.002038 ! Fit after self-cal, rms=0.317162Jy sigma=0.002027 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 = 0.0101506 Jy ! Component: 100 - total flux cleaned = 0.0153215 Jy ! Component: 150 - total flux cleaned = 0.0187988 Jy ! Component: 200 - total flux cleaned = 0.0216432 Jy ! Total flux subtracted in 200 components = 0.0216432 Jy ! Clean residual min=-0.068152 max=0.050358 Jy/beam ! Clean residual mean=-0.000171 rms=0.016269 Jy/beam ! Combined flux in latest and established models = 10.7885 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 139 components and 10.7885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316226Jy sigma=0.002025 ! Fit after self-cal, rms=0.315709Jy sigma=0.002022 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.7135 mas, bmaj=2.144 mas, bpa=-6.381 degrees ! Estimated noise=1766.87 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7135 x 2.144 at -6.381 degrees (North through East) ! Clean map min=-0.051134 max=7.0702 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=0.315709Jy sigma=0.002022 ! Fit after self-cal, rms=0.272367Jy sigma=0.001710 ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.714 mas, bmaj=2.145 mas, bpa=-6.39 degrees ! Estimated noise=1766.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00651405 Jy ! Component: 100 - total flux cleaned = -0.00207025 Jy ! Component: 150 - total flux cleaned = 0.00182431 Jy ! Component: 200 - total flux cleaned = 0.00355298 Jy ! Total flux subtracted in 200 components = 0.00355298 Jy ! Clean residual min=-0.050708 max=0.040695 Jy/beam ! Clean residual mean=-0.000208 rms=0.010348 Jy/beam ! Combined flux in latest and established models = 10.792 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 10.792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263671Jy sigma=0.001659 ! Fit after self-cal, rms=0.263109Jy sigma=0.001654 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231805 Jy ! Component: 100 - total flux cleaned = 0.00181489 Jy ! Component: 150 - total flux cleaned = 0.00254123 Jy ! Component: 200 - total flux cleaned = 0.00319729 Jy ! Total flux subtracted in 200 components = 0.00319729 Jy ! Clean residual min=-0.050218 max=0.038155 Jy/beam ! Clean residual mean=-0.000193 rms=0.009966 Jy/beam ! Combined flux in latest and established models = 10.7952 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 10.7952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257732Jy sigma=0.001627 ! Fit after self-cal, rms=0.257522Jy sigma=0.001625 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257522Jy sigma=0.001625 ! Fit after self-cal, rms=0.256340Jy sigma=0.001617 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 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.6312 mas, bmaj=1.936 mas, bpa=-6.272 degrees ! Estimated noise=2467.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.77608 Jy ! Component: 100 - total flux cleaned = 7.47295 Jy ! Component: 150 - total flux cleaned = 8.228 Jy ! Component: 200 - total flux cleaned = 8.70562 Jy ! Total flux subtracted in 200 components = 8.70562 Jy ! Clean residual min=-0.126920 max=0.267656 Jy/beam ! Clean residual mean=-0.004036 rms=0.057431 Jy/beam ! Combined flux in latest and established models = 8.70562 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 32 model components to the UV plane model. ! The established model now contains 32 components and 8.70562 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.7142 mas, bmaj=2.145 mas, bpa=-6.383 degrees ! Estimated noise=1765.93 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) ! Added new window around map position (0.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.468458 Jy ! Component: 100 - total flux cleaned = 0.795245 Jy ! Component: 150 - total flux cleaned = 1.03583 Jy ! Component: 200 - total flux cleaned = 1.22193 Jy ! Total flux subtracted in 200 components = 1.22193 Jy ! Clean residual min=-0.070777 max=0.125034 Jy/beam ! Clean residual mean=-0.003895 rms=0.031807 Jy/beam ! Combined flux in latest and established models = 9.92756 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 90 components and 9.92755 Jy ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=2.208 mas, bmaj=6.256 mas, bpa=5.259 degrees ! Estimated noise=2252.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.282463 Jy ! Component: 100 - total flux cleaned = 0.456326 Jy ! Component: 150 - total flux cleaned = 0.574794 Jy ! Component: 200 - total flux cleaned = 0.657161 Jy ! Total flux subtracted in 200 components = 0.657161 Jy ! Clean residual min=-0.057671 max=0.057263 Jy/beam ! Clean residual mean=-0.002479 rms=0.022061 Jy/beam ! Combined flux in latest and established models = 10.5847 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 = 0.0583404 Jy ! Component: 100 - total flux cleaned = 0.100847 Jy ! Component: 150 - total flux cleaned = 0.132356 Jy ! Component: 200 - total flux cleaned = 0.15578 Jy ! Total flux subtracted in 200 components = 0.15578 Jy ! Clean residual min=-0.056604 max=0.056105 Jy/beam ! Clean residual mean=-0.001037 rms=0.016178 Jy/beam ! Combined flux in latest and established models = 10.7405 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 173 components and 10.7405 Jy ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.7142 mas, bmaj=2.145 mas, bpa=-6.383 degrees ! Estimated noise=1765.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139525 Jy ! Component: 100 - total flux cleaned = 0.0139411 Jy ! Component: 150 - total flux cleaned = 0.0152138 Jy ! Component: 200 - total flux cleaned = 0.0163271 Jy ! Total flux subtracted in 200 components = 0.0163271 Jy ! Clean residual min=-0.044224 max=0.047306 Jy/beam ! Clean residual mean=-0.000410 rms=0.010126 Jy/beam ! Combined flux in latest and established models = 10.7568 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 188 components and 10.7568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265969Jy sigma=0.001668 ! Fit after self-cal, rms=0.260470Jy sigma=0.001639 wmodel J1924-2914_X_2001_03_12_pus_map.mod ! Writing 188 model components to file: J1924-2914_X_2001_03_12_pus_map.mod wobs J1924-2914_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1924-2914_X_2001_03_12_pus_uvs.fits wwins J1924-2914_X_2001_03_12_pus_map.win ! wwins: Wrote 6 windows to J1924-2914_X_2001_03_12_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 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026638 Jy ! Component: 100 - total flux cleaned = 0.000500356 Jy ! Component: 150 - total flux cleaned = 0.00115814 Jy ! Component: 200 - total flux cleaned = -2.18625e-06 Jy ! Component: 250 - total flux cleaned = -0.00325269 Jy ! Component: 300 - total flux cleaned = -0.00683229 Jy ! Component: 350 - total flux cleaned = -0.00925877 Jy ! Component: 400 - total flux cleaned = -0.0129409 Jy ! Component: 450 - total flux cleaned = -0.0177773 Jy ! Component: 500 - total flux cleaned = -0.0211669 Jy ! Component: 550 - total flux cleaned = -0.0232203 Jy ! Component: 600 - total flux cleaned = -0.0255896 Jy ! Component: 650 - total flux cleaned = -0.027875 Jy ! Component: 700 - total flux cleaned = -0.0293471 Jy ! Component: 750 - total flux cleaned = -0.030782 Jy ! Component: 800 - total flux cleaned = -0.0314866 Jy ! Component: 850 - total flux cleaned = -0.0325166 Jy ! Component: 900 - total flux cleaned = -0.0341775 Jy ! Component: 950 - total flux cleaned = -0.0357907 Jy ! Component: 1000 - total flux cleaned = -0.0367393 Jy ! Component: 1050 - total flux cleaned = -0.0385935 Jy ! Component: 1100 - total flux cleaned = -0.0401048 Jy ! Component: 1150 - total flux cleaned = -0.0421802 Jy ! Component: 1200 - total flux cleaned = -0.0436326 Jy ! Component: 1250 - total flux cleaned = -0.0459026 Jy ! Component: 1300 - total flux cleaned = -0.0470129 Jy ! Component: 1350 - total flux cleaned = -0.0481082 Jy ! Component: 1400 - total flux cleaned = -0.0486431 Jy ! Component: 1450 - total flux cleaned = -0.0502217 Jy ! Component: 1500 - total flux cleaned = -0.0515142 Jy ! Component: 1550 - total flux cleaned = -0.052275 Jy ! Component: 1600 - total flux cleaned = -0.0532675 Jy ! Component: 1650 - total flux cleaned = -0.0540037 Jy ! Component: 1700 - total flux cleaned = -0.0549653 Jy ! Component: 1750 - total flux cleaned = -0.0547287 Jy ! Component: 1800 - total flux cleaned = -0.0554318 Jy ! Component: 1850 - total flux cleaned = -0.0558862 Jy ! Component: 1900 - total flux cleaned = -0.0561139 Jy ! Component: 1950 - total flux cleaned = -0.0567833 Jy ! Component: 2000 - total flux cleaned = -0.0565596 Jy ! Total flux subtracted in 2048 components = -0.0574257 Jy ! Clean residual min=-0.010720 max=0.010935 Jy/beam ! Clean residual mean=-0.000185 rms=0.004154 Jy/beam ! Combined flux in latest and established models = 10.6994 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 323 components and 10.6994 Jy ![Exited script file: muppet] wmap "J1924-2914_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7142 x 2.145 at -6.383 degrees (North through East) ! Clean map min=-0.032992 max=7.1395 Jy/beam ! Writing clean map to FITS file: J1924-2914_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 7.13953 invert ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00416578 device "J1924-2914_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175044 0.175044 0.350088 0.700176 1.40035 2.8007 5.60141 11.2028 22.4056 44.8113 89.6225 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0124 print "peak=",int(1000*peak_flux)/1000 ! peak= 7.139 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7142 x 2.145 at -6.383 degrees (North through East) ! Clean map min=-0.032992 max=7.1395 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1924-2914_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 20:03:37 2013