! Started logfile: J1517-2422_X_1999_12_20_pus_uvs.log on Tue Dec 18 11:49:30 2007 obs J1517-2422_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1517-2422_X_1999_12_20_pus_uva.fits ! AN table 1: 25 integrations on 190 of 190 possible baselines. ! AN table 2: 70 integrations on 190 of 190 possible baselines. ! AN table 3: 77 integrations on 190 of 190 possible baselines. ! AN table 4: 29 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0686305 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1517-2422 ! ! 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 2519 lines of history. ! ! Reading 10484 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 J1517-2422_X_1999_12_20_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 500 telescope corrections were flagged in sub-array 1. ! A total of 860 telescope corrections were flagged in sub-array 2. ! A total of 1409 telescope corrections were flagged in sub-array 3. ! A total of 580 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 860 telescope corrections were flagged in sub-array 2. ! A total of 1409 telescope corrections were flagged in sub-array 3. ! A total of 580 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 860 telescope corrections were flagged in sub-array 2. ! A total of 1409 telescope corrections were flagged in sub-array 3. ! A total of 580 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 860 telescope corrections were flagged in sub-array 2. ! A total of 1409 telescope corrections were flagged in sub-array 3. ! A total of 580 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.462024Jy sigma=0.005850 ! Fit after self-cal, rms=0.452617Jy sigma=0.005729 ! 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=0.7017 mas, bmaj=2.272 mas, bpa=-5.379 degrees ! Estimated noise=1078.62 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 = 0.805677 Jy ! Component: 100 - total flux cleaned = 1.07751 Jy ! Total flux subtracted in 100 components = 1.07751 Jy ! Clean residual min=-0.060185 max=0.177426 Jy/beam ! Clean residual mean=0.000889 rms=0.019898 Jy/beam ! Combined flux in latest and established models = 1.07751 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.07751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380604Jy sigma=0.004927 ! Fit after self-cal, rms=0.381657Jy sigma=0.004912 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Added new window around map position (1.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175659 Jy ! Component: 100 - total flux cleaned = 0.289456 Jy ! Total flux subtracted in 100 components = 0.289456 Jy ! Clean residual min=-0.038825 max=0.065540 Jy/beam ! Clean residual mean=0.000639 rms=0.011527 Jy/beam ! Combined flux in latest and established models = 1.36696 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 1.36696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243468Jy sigma=0.002898 ! Fit after self-cal, rms=0.237684Jy sigma=0.002860 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0860536 Jy ! Component: 100 - total flux cleaned = 0.144311 Jy ! Total flux subtracted in 100 components = 0.144311 Jy ! Clean residual min=-0.028934 max=0.043224 Jy/beam ! Clean residual mean=0.000518 rms=0.007655 Jy/beam ! Combined flux in latest and established models = 1.51128 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 1.51128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185784Jy sigma=0.002022 ! Fit after self-cal, rms=0.183344Jy sigma=0.002007 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=0.9658 mas, bmaj=3.194 mas, bpa=-3.952 degrees ! Estimated noise=628.305 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 = 0.0731044 Jy ! Component: 100 - total flux cleaned = 0.114562 Jy ! Component: 150 - total flux cleaned = 0.139865 Jy ! Component: 200 - total flux cleaned = 0.155465 Jy ! Total flux subtracted in 200 components = 0.155465 Jy ! Clean residual min=-0.015651 max=0.043078 Jy/beam ! Clean residual mean=0.000958 rms=0.007129 Jy/beam ! Combined flux in latest and established models = 1.66674 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 74 components and 1.66674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155925Jy sigma=0.001484 ! Fit after self-cal, rms=0.152955Jy sigma=0.001453 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Added new window around map position (2.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394813 Jy ! Component: 100 - total flux cleaned = 0.0576096 Jy ! Component: 150 - total flux cleaned = 0.0687933 Jy ! Component: 200 - total flux cleaned = 0.071722 Jy ! Total flux subtracted in 200 components = 0.071722 Jy ! Clean residual min=-0.012732 max=0.022273 Jy/beam ! Clean residual mean=0.000530 rms=0.004002 Jy/beam ! Combined flux in latest and established models = 1.73846 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 1.73846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142910Jy sigma=0.001288 ! Fit after self-cal, rms=0.141125Jy sigma=0.001264 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00 KK 0.99 KP 1.00 LA 0.99 ! MC 1.00* MK 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 0.97 TS 1.00* ! WF 1.00 WZ 1.00* GN 1.00* NL 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.01 LA 1.00 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.01 PT 1.00 SC 0.98 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00 KK 0.99 KP 1.00 LA 0.99 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 0.98 TS 1.00* ! WF 1.00 WZ 1.00* GN 1.00* NL 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.01 LA 1.00 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.01 PT 1.00 SC 0.98 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00 KK 0.99 KP 1.00 LA 0.99 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 0.98 TS 1.00* ! WF 1.00 WZ 1.00* GN 1.00* NL 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.02 LA 1.00 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.01 PT 1.00 SC 0.98 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00 KK 0.99 KP 1.00 LA 0.99 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 0.97 TS 1.00* ! WF 1.00 WZ 1.00* GN 1.00* NL 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.02 LA 1.00 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.01 PT 1.00 SC 0.98 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.141125Jy sigma=0.001264 ! Fit after self-cal, rms=0.140449Jy sigma=0.001251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=0.9623 mas, bmaj=3.179 mas, bpa=-3.894 degrees ! Estimated noise=625.549 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 (6.2, -19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157316 Jy ! Component: 100 - total flux cleaned = 0.0214843 Jy ! Component: 150 - total flux cleaned = 0.0230033 Jy ! Component: 200 - total flux cleaned = 0.0235421 Jy ! Total flux subtracted in 200 components = 0.0235421 Jy ! Clean residual min=-0.013635 max=0.011485 Jy/beam ! Clean residual mean=0.000327 rms=0.002773 Jy/beam ! Combined flux in latest and established models = 1.762 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 128 components and 1.762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137875Jy sigma=0.001220 ! Fit after self-cal, rms=0.137584Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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=0.137584Jy sigma=0.001216 ! Fit after self-cal, rms=0.137091Jy sigma=0.001213 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=0.9618 mas, bmaj=3.175 mas, bpa=-3.863 degrees ! Estimated noise=625.532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00960541 Jy ! Component: 100 - total flux cleaned = 0.0132634 Jy ! Component: 150 - total flux cleaned = 0.0142356 Jy ! Component: 200 - total flux cleaned = 0.014687 Jy ! Total flux subtracted in 200 components = 0.014687 Jy ! Clean residual min=-0.013254 max=0.010075 Jy/beam ! Clean residual mean=0.000287 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 1.77669 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 1.77669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135791Jy sigma=0.001199 ! Fit after self-cal, rms=0.135677Jy sigma=0.001198 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 = 0.00243701 Jy ! Component: 100 - total flux cleaned = 0.00304797 Jy ! Component: 150 - total flux cleaned = 0.00324446 Jy ! Component: 200 - total flux cleaned = 0.00376995 Jy ! Total flux subtracted in 200 components = 0.00376995 Jy ! Clean residual min=-0.013674 max=0.009504 Jy/beam ! Clean residual mean=0.000262 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 1.78046 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 158 components and 1.78046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134997Jy sigma=0.001192 ! Fit after self-cal, rms=0.134940Jy sigma=0.001191 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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=0.134940Jy sigma=0.001191 ! Fit after self-cal, rms=0.134239Jy sigma=0.001188 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=0.9615 mas, bmaj=3.17 mas, bpa=-3.847 degrees ! Estimated noise=624.972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624673 Jy ! Component: 100 - total flux cleaned = 0.00836162 Jy ! Component: 150 - total flux cleaned = 0.00920016 Jy ! Component: 200 - total flux cleaned = 0.0096619 Jy ! Total flux subtracted in 200 components = 0.0096619 Jy ! Clean residual min=-0.012337 max=0.009002 Jy/beam ! Clean residual mean=0.000226 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 1.79012 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 172 components and 1.79012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133611Jy sigma=0.001182 ! Fit after self-cal, rms=0.133556Jy sigma=0.001181 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 = 0.00133814 Jy ! Component: 100 - total flux cleaned = 0.00148415 Jy ! Component: 150 - total flux cleaned = 0.00162181 Jy ! Component: 200 - total flux cleaned = 0.00187854 Jy ! Total flux subtracted in 200 components = 0.00187854 Jy ! Clean residual min=-0.012360 max=0.008739 Jy/beam ! Clean residual mean=0.000214 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 1.792 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 183 components and 1.792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133207Jy sigma=0.001178 ! Fit after self-cal, rms=0.133172Jy sigma=0.001178 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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=0.133172Jy sigma=0.001178 ! Fit after self-cal, rms=0.132697Jy sigma=0.001176 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=2.616 mas, bmaj=6.169 mas, bpa=10.85 degrees ! Estimated noise=724.346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417427 Jy ! Component: 100 - total flux cleaned = 0.00535801 Jy ! Component: 150 - total flux cleaned = 0.00588181 Jy ! Component: 200 - total flux cleaned = 0.00633141 Jy ! Total flux subtracted in 200 components = 0.00633141 Jy ! Clean residual min=-0.007963 max=0.010987 Jy/beam ! Clean residual mean=0.000342 rms=0.002552 Jy/beam ! Combined flux in latest and established models = 1.79833 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 201 components and 1.79833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132403Jy sigma=0.001173 ! Fit after self-cal, rms=0.132243Jy sigma=0.001172 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 = -1.54074e-05 Jy ! Component: 100 - total flux cleaned = 0.00109692 Jy ! Component: 150 - total flux cleaned = 0.00129302 Jy ! Component: 200 - total flux cleaned = 0.0013812 Jy ! Total flux subtracted in 200 components = 0.0013812 Jy ! Clean residual min=-0.008084 max=0.010803 Jy/beam ! Clean residual mean=0.000328 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 1.79971 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 219 components and 1.79971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132146Jy sigma=0.001171 ! Fit after self-cal, rms=0.131973Jy sigma=0.001170 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Added new window around map position (2.2, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989827 Jy ! Component: 100 - total flux cleaned = 0.00435695 Jy ! Component: 150 - total flux cleaned = 0.00661721 Jy ! Component: 200 - total flux cleaned = 0.00784034 Jy ! Total flux subtracted in 200 components = 0.00784034 Jy ! Clean residual min=-0.006024 max=0.008137 Jy/beam ! Clean residual mean=0.000224 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 1.80755 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 247 components and 1.80755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130920Jy sigma=0.001158 ! Fit after self-cal, rms=0.130724Jy sigma=0.001156 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=0.9613 mas, bmaj=3.167 mas, bpa=-3.823 degrees ! Estimated noise=624.346 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9613 x 3.167 at -3.823 degrees (North through East) ! Clean map min=-0.00725 max=1.0441 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=0.130724Jy sigma=0.001156 ! Fit after self-cal, rms=0.130826Jy sigma=0.001154 ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=0.9612 mas, bmaj=3.17 mas, bpa=-3.882 degrees ! Estimated noise=624.276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160607 Jy ! Component: 100 - total flux cleaned = -0.000882064 Jy ! Component: 150 - total flux cleaned = 0.000569901 Jy ! Component: 200 - total flux cleaned = 0.00171682 Jy ! Total flux subtracted in 200 components = 0.00171682 Jy ! Clean residual min=-0.006396 max=0.007176 Jy/beam ! Clean residual mean=0.000202 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 1.80927 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 276 components and 1.80927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129890Jy sigma=0.001145 ! Fit after self-cal, rms=0.129850Jy sigma=0.001145 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Added new window around map position (11.8, -21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352319 Jy ! Component: 100 - total flux cleaned = 0.00428406 Jy ! Component: 150 - total flux cleaned = 0.00497828 Jy ! Component: 200 - total flux cleaned = 0.00530379 Jy ! Total flux subtracted in 200 components = 0.00530379 Jy ! Clean residual min=-0.005729 max=0.005157 Jy/beam ! Clean residual mean=0.000185 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.81458 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 298 components and 1.81458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129181Jy sigma=0.001137 ! Fit after self-cal, rms=0.129132Jy sigma=0.001137 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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=0.129132Jy sigma=0.001137 ! Fit after self-cal, rms=0.128891Jy sigma=0.001136 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=0.6985 mas, bmaj=2.26 mas, bpa=-5.327 degrees ! Estimated noise=1064.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.79501 Jy ! Component: 100 - total flux cleaned = 1.08436 Jy ! Component: 150 - total flux cleaned = 1.26079 Jy ! Component: 200 - total flux cleaned = 1.37787 Jy ! Total flux subtracted in 200 components = 1.37787 Jy ! Clean residual min=-0.026867 max=0.064196 Jy/beam ! Clean residual mean=0.000631 rms=0.010658 Jy/beam ! Combined flux in latest and established models = 1.37787 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.37787 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=0.9608 mas, bmaj=3.172 mas, bpa=-3.918 degrees ! Estimated noise=624.107 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 = 0.130529 Jy ! Component: 100 - total flux cleaned = 0.211965 Jy ! Component: 150 - total flux cleaned = 0.266208 Jy ! Component: 200 - total flux cleaned = 0.304973 Jy ! Total flux subtracted in 200 components = 0.304973 Jy ! Clean residual min=-0.012754 max=0.023271 Jy/beam ! Clean residual mean=0.000798 rms=0.006436 Jy/beam ! Combined flux in latest and established models = 1.68284 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 93 components and 1.68284 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=2.616 mas, bmaj=6.169 mas, bpa=10.79 degrees ! Estimated noise=724.284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.043268 Jy ! Component: 100 - total flux cleaned = 0.0705902 Jy ! Component: 150 - total flux cleaned = 0.0890232 Jy ! Component: 200 - total flux cleaned = 0.102218 Jy ! Total flux subtracted in 200 components = 0.102218 Jy ! Clean residual min=-0.006321 max=0.009824 Jy/beam ! Clean residual mean=0.000624 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 1.78506 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 = 0.00990431 Jy ! Component: 100 - total flux cleaned = 0.0158181 Jy ! Component: 150 - total flux cleaned = 0.0192399 Jy ! Component: 200 - total flux cleaned = 0.0220321 Jy ! Total flux subtracted in 200 components = 0.0220321 Jy ! Clean residual min=-0.005274 max=0.005552 Jy/beam ! Clean residual mean=0.000439 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 1.8071 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 198 components and 1.8071 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1958 milli-arcsec ! Estimated beam: bmin=0.9608 mas, bmaj=3.172 mas, bpa=-3.918 degrees ! Estimated noise=624.107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0019451 Jy ! Component: 100 - total flux cleaned = -0.00090442 Jy ! Component: 150 - total flux cleaned = -0.00030258 Jy ! Component: 200 - total flux cleaned = 0.000821561 Jy ! Total flux subtracted in 200 components = 0.000821561 Jy ! Clean residual min=-0.005732 max=0.006328 Jy/beam ! Clean residual mean=0.000220 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 1.80792 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 214 components and 1.80792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130502Jy sigma=0.001158 ! Fit after self-cal, rms=0.129920Jy sigma=0.001151 wmodel J1517-2422_X_1999_12_20_pus_map.mod ! Writing 214 model components to file: J1517-2422_X_1999_12_20_pus_map.mod wobs J1517-2422_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1517-2422_X_1999_12_20_pus_uvs.fits wwins J1517-2422_X_1999_12_20_pus_map.win ! wwins: Wrote 6 windows to J1517-2422_X_1999_12_20_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 0.186% 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 = 0.0016757 Jy ! Component: 100 - total flux cleaned = 0.00186446 Jy ! Component: 150 - total flux cleaned = 0.00195497 Jy ! Component: 200 - total flux cleaned = 0.00229828 Jy ! Component: 250 - total flux cleaned = 0.00246394 Jy ! Component: 300 - total flux cleaned = 0.00262872 Jy ! Component: 350 - total flux cleaned = 0.00286925 Jy ! Component: 400 - total flux cleaned = 0.00333703 Jy ! Component: 450 - total flux cleaned = 0.00371933 Jy ! Component: 500 - total flux cleaned = 0.00431972 Jy ! Component: 550 - total flux cleaned = 0.00468764 Jy ! Component: 600 - total flux cleaned = 0.00512205 Jy ! Component: 650 - total flux cleaned = 0.00554788 Jy ! Component: 700 - total flux cleaned = 0.00582731 Jy ! Component: 750 - total flux cleaned = 0.00623903 Jy ! Component: 800 - total flux cleaned = 0.00657592 Jy ! Component: 850 - total flux cleaned = 0.00677529 Jy ! Component: 900 - total flux cleaned = 0.00697196 Jy ! Component: 950 - total flux cleaned = 0.00729487 Jy ! Component: 1000 - total flux cleaned = 0.00754885 Jy ! Component: 1050 - total flux cleaned = 0.00786128 Jy ! Component: 1100 - total flux cleaned = 0.00798409 Jy ! Component: 1150 - total flux cleaned = 0.00828899 Jy ! Component: 1200 - total flux cleaned = 0.0087094 Jy ! Component: 1250 - total flux cleaned = 0.00894646 Jy ! Component: 1300 - total flux cleaned = 0.00929721 Jy ! Component: 1350 - total flux cleaned = 0.00970106 Jy ! Component: 1400 - total flux cleaned = 0.00992923 Jy ! Component: 1450 - total flux cleaned = 0.0102663 Jy ! Component: 1500 - total flux cleaned = 0.0104884 Jy ! Component: 1550 - total flux cleaned = 0.0106538 Jy ! Component: 1600 - total flux cleaned = 0.0109261 Jy ! Component: 1650 - total flux cleaned = 0.0111942 Jy ! Component: 1700 - total flux cleaned = 0.0113006 Jy ! Component: 1750 - total flux cleaned = 0.0115629 Jy ! Component: 1800 - total flux cleaned = 0.0117183 Jy ! Component: 1850 - total flux cleaned = 0.0119748 Jy ! Component: 1900 - total flux cleaned = 0.0120758 Jy ! Component: 1950 - total flux cleaned = 0.0122267 Jy ! Component: 2000 - total flux cleaned = 0.0123258 Jy ! Total flux subtracted in 2048 components = 0.0124239 Jy ! Clean residual min=-0.002452 max=0.002455 Jy/beam ! Clean residual mean=0.000134 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 1.82034 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 328 components and 1.82034 Jy ![Exited script file: muppet] wmap "J1517-2422_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.186% 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: 0.9608 x 3.172 at -3.918 degrees (North through East) ! Clean map min=-0.0062967 max=1.0398 Jy/beam ! Writing clean map to FITS file: J1517-2422_X_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.0398 invert ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.000910318 device "J1517-2422_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1517-2422_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262643 0.262643 0.525285 1.05057 2.10114 4.20228 8.40456 16.8091 33.6183 67.2365 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.039 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9608 x 3.172 at -3.918 degrees (North through East) ! Clean map min=-0.0062967 max=1.0398 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1517-2422_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1517-2422_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1517-2422_X_1999_12_20_pus_uvs.log closed on Tue Dec 18 11:49:40 2007