! Started logfile: J0339-0146_X_1999_05_10_pus_uvs.log on Mon Jan 14 12:33:17 2008 obs J0339-0146_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J0339-0146_X_1999_05_10_pus_uva.fits ! AN table 1: 47 integrations on 153 of 153 possible baselines. ! AN table 2: 36 integrations on 153 of 153 possible baselines. ! AN table 3: 79 integrations on 153 of 153 possible baselines. ! AN table 4: 113 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.184076 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 1759 lines of history. ! ! Reading 30980 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0339-0146_X_1999_05_10_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 = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 632 telescope corrections were flagged in sub-array 1. ! A total of 326 telescope corrections were flagged in sub-array 2. ! A total of 1145 telescope corrections were flagged in sub-array 3. ! A total of 928 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 632 telescope corrections were flagged in sub-array 1. ! A total of 326 telescope corrections were flagged in sub-array 2. ! A total of 1145 telescope corrections were flagged in sub-array 3. ! A total of 928 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 632 telescope corrections were flagged in sub-array 1. ! A total of 326 telescope corrections were flagged in sub-array 2. ! A total of 1145 telescope corrections were flagged in sub-array 3. ! A total of 928 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 632 telescope corrections were flagged in sub-array 1. ! A total of 326 telescope corrections were flagged in sub-array 2. ! A total of 1253 telescope corrections were flagged in sub-array 3. ! A total of 928 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.130620Jy sigma=0.010728 ! Fit after self-cal, rms=0.822439Jy sigma=0.008498 ! 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 0.479% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.713 mas, bmaj=1.22 mas, bpa=-1.18 degrees ! Estimated noise=1049.2 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 = 1.27157 Jy ! Component: 100 - total flux cleaned = 1.57361 Jy ! Total flux subtracted in 100 components = 1.57361 Jy ! Clean residual min=-0.041637 max=0.124099 Jy/beam ! Clean residual mean=0.001386 rms=0.017557 Jy/beam ! Combined flux in latest and established models = 1.57361 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.57361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.443663Jy sigma=0.004038 ! Fit after self-cal, rms=0.443680Jy sigma=0.004038 ! Inverting map ! Your choice of large map pixels excluded 0.479% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Added new window around map position (1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145576 Jy ! Component: 100 - total flux cleaned = 0.240498 Jy ! Total flux subtracted in 100 components = 0.240498 Jy ! Clean residual min=-0.033669 max=0.061440 Jy/beam ! Clean residual mean=0.000860 rms=0.011522 Jy/beam ! Combined flux in latest and established models = 1.81411 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 1.81411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372087Jy sigma=0.002881 ! Fit after self-cal, rms=0.369850Jy sigma=0.002865 ! Inverting map ! Your choice of large map pixels excluded 0.479% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 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 0.479% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.902 mas, bmaj=1.991 mas, bpa=-9.919 degrees ! Estimated noise=429.727 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 = 0.121111 Jy ! Component: 100 - total flux cleaned = 0.193824 Jy ! Component: 150 - total flux cleaned = 0.241511 Jy ! Component: 200 - total flux cleaned = 0.274117 Jy ! Total flux subtracted in 200 components = 0.274117 Jy ! Clean residual min=-0.022716 max=0.054302 Jy/beam ! Clean residual mean=0.000392 rms=0.009497 Jy/beam ! Combined flux in latest and established models = 2.08823 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 63 components and 2.08823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336127Jy sigma=0.002127 ! Fit after self-cal, rms=0.332769Jy sigma=0.002082 ! Inverting map ! Your choice of large map pixels excluded 0.479% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 GC 1.00* HH 0.90 ! HN 1.01 KK 1.00* KP 1.00* LA 1.00* ! MC 1.00* MK 1.00* NL 1.08 NY 1.00* ! ON 0.84 OV 1.00* PT 1.00* SC 1.12 ! WF 0.78 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 GC 1.03 HH 1.00* ! HN 1.13 KK 0.93 KP 0.99 LA 0.98 ! MC 1.00* MK 0.98 NL 1.07 NY 1.00* ! ON 1.00* OV 0.98 PT 1.01 SC 1.00* ! WF 1.42 WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.05 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.06 MK 1.00* NL 1.00* NY 1.14 ! ON 0.95 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.06 ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.94 GC 1.16 HH 1.00* ! HN 1.00 KK 0.98 KP 0.99 LA 0.96 ! MC 1.00* MK 1.00 NL 1.04 NY 1.00* ! ON 1.00* OV 0.98 PT 1.01 SC 1.02 ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 GC 1.00* HH 1.01 ! HN 1.00 KK 1.00* KP 1.00* LA 1.00* ! MC 1.00* MK 1.00* NL 1.04 NY 1.00* ! ON 0.91 OV 1.00* PT 1.00* SC 1.03 ! WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GC 1.01 HH 1.00* ! HN 1.20 KK 0.93 KP 1.00 LA 0.98 ! MC 1.00* MK 0.98 NL 1.03 NY 1.00* ! ON 1.00* OV 0.96 PT 0.93 SC 1.00* ! WF 1.33 WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 0.98 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.07 MK 1.00* NL 1.00* NY 1.16 ! ON 0.94 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.07 ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.94 GC 1.13 HH 1.00* ! HN 1.00 KK 0.99 KP 0.99 LA 0.97 ! MC 1.00* MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 0.96 PT 0.93 SC 1.00 ! WF 1.07 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 GC 1.00* HH 1.02 ! HN 1.02 KK 1.00* KP 1.00* LA 1.00* ! MC 1.00* MK 1.00* NL 1.04 NY 1.00* ! ON 0.94 OV 1.00* PT 1.00* SC 1.08 ! WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 0.97 HH 1.00* ! HN 1.25 KK 1.00 KP 1.03 LA 0.98 ! MC 1.00* MK 0.98 NL 1.04 NY 1.00* ! ON 1.00* OV 1.00 PT 0.95 SC 1.00* ! WF 1.34 WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.06 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.12 MK 1.00* NL 1.00* NY 1.21 ! ON 0.96 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.09 ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 GC 1.14 HH 1.00* ! HN 1.02 KK 1.07 KP 1.01 LA 0.96 ! MC 1.00* MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 0.99 PT 0.94 SC 1.02 ! WF 1.09 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 GC 1.00* HH 1.08 ! HN 1.03 KK 1.00* KP 1.00* LA 1.00* ! MC 1.00* MK 1.00* NL 1.06 NY 1.00* ! ON 1.00 OV 1.00* PT 1.00* SC 1.04 ! WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.01 HH 1.00* ! HN 1.24 KK 0.99 KP 1.01 LA 1.00 ! MC 1.00* MK 1.00 NL 1.05 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 1.00* ! WF 1.33 WZ 1.00* ! ! A total of 141 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.14 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.06 MK 1.00* NL 1.00* NY 1.28 ! ON 0.98 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.96 GC 1.15 HH 1.00* ! HN 1.02 KK 1.03 KP 1.00 LA 0.98 ! MC 1.00* MK 1.02 NL 1.01 NY 1.00* ! ON 1.00* OV 0.99 PT 0.97 SC 1.00 ! WF 1.09 WZ 1.00* ! ! ! Fit before self-cal, rms=0.332769Jy sigma=0.002082 ! Fit after self-cal, rms=0.262316Jy sigma=0.001644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.9073 mas, bmaj=2.016 mas, bpa=-9.71 degrees ! Estimated noise=430.465 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 (2.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197805 Jy ! Component: 100 - total flux cleaned = 0.0240005 Jy ! Component: 150 - total flux cleaned = 0.0257924 Jy ! Component: 200 - total flux cleaned = 0.0277996 Jy ! Total flux subtracted in 200 components = 0.0277996 Jy ! Clean residual min=-0.008682 max=0.010377 Jy/beam ! Clean residual mean=0.000321 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 2.11603 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 2.11603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260538Jy sigma=0.001617 ! Fit after self-cal, rms=0.259777Jy sigma=0.001612 ! Inverting map ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 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=0.259777Jy sigma=0.001612 ! Fit after self-cal, rms=0.256580Jy sigma=0.001603 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.9063 mas, bmaj=2.016 mas, bpa=-9.753 degrees ! Estimated noise=430.167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921981 Jy ! Component: 100 - total flux cleaned = 0.0106018 Jy ! Component: 150 - total flux cleaned = 0.0119556 Jy ! Component: 200 - total flux cleaned = 0.0127147 Jy ! Total flux subtracted in 200 components = 0.0127147 Jy ! Clean residual min=-0.008592 max=0.006979 Jy/beam ! Clean residual mean=0.000164 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 2.12874 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 2.12874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255992Jy sigma=0.001595 ! Fit after self-cal, rms=0.255852Jy sigma=0.001594 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 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 = 0.00217112 Jy ! Component: 100 - total flux cleaned = 0.00327775 Jy ! Component: 150 - total flux cleaned = 0.00391086 Jy ! Component: 200 - total flux cleaned = 0.00419895 Jy ! Total flux subtracted in 200 components = 0.00419895 Jy ! Clean residual min=-0.008206 max=0.005792 Jy/beam ! Clean residual mean=0.000102 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 2.13294 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 2.13294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255582Jy sigma=0.001591 ! Fit after self-cal, rms=0.255531Jy sigma=0.001591 ! Inverting map ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 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=0.255531Jy sigma=0.001591 ! Fit after self-cal, rms=0.255390Jy sigma=0.001588 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.9065 mas, bmaj=2.016 mas, bpa=-9.759 degrees ! Estimated noise=430.121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297375 Jy ! Component: 100 - total flux cleaned = 0.00376608 Jy ! Component: 150 - total flux cleaned = 0.00403723 Jy ! Component: 200 - total flux cleaned = 0.00416084 Jy ! Total flux subtracted in 200 components = 0.00416084 Jy ! Clean residual min=-0.006834 max=0.004851 Jy/beam ! Clean residual mean=0.000078 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 2.1371 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 2.1371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255185Jy sigma=0.001585 ! Fit after self-cal, rms=0.255148Jy sigma=0.001585 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 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 = 0.000846042 Jy ! Component: 100 - total flux cleaned = 0.00121678 Jy ! Component: 150 - total flux cleaned = 0.00133411 Jy ! Component: 200 - total flux cleaned = 0.00155336 Jy ! Total flux subtracted in 200 components = 0.00155336 Jy ! Clean residual min=-0.006393 max=0.004343 Jy/beam ! Clean residual mean=0.000055 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 2.13866 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 2.13866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255025Jy sigma=0.001584 ! Fit after self-cal, rms=0.255008Jy sigma=0.001583 ! Inverting map ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 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=0.255008Jy sigma=0.001583 ! Fit after self-cal, rms=0.254832Jy sigma=0.001583 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=2.272 mas, bmaj=3.219 mas, bpa=-3.517 degrees ! Estimated noise=517.236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027423 Jy ! Component: 100 - total flux cleaned = 0.00334669 Jy ! Component: 150 - total flux cleaned = 0.00379031 Jy ! Component: 200 - total flux cleaned = 0.00413276 Jy ! Total flux subtracted in 200 components = 0.00413276 Jy ! Clean residual min=-0.005416 max=0.004598 Jy/beam ! Clean residual mean=0.000024 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 2.14279 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 2.14279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254775Jy sigma=0.001582 ! Fit after self-cal, rms=0.254736Jy sigma=0.001582 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 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 = 0.000499567 Jy ! Component: 100 - total flux cleaned = 0.000923605 Jy ! Component: 150 - total flux cleaned = 0.00128827 Jy ! Component: 200 - total flux cleaned = 0.00154252 Jy ! Total flux subtracted in 200 components = 0.00154252 Jy ! Clean residual min=-0.005331 max=0.004080 Jy/beam ! Clean residual mean=-0.000024 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 2.14433 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 2.14433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254710Jy sigma=0.001582 ! Fit after self-cal, rms=0.254695Jy sigma=0.001582 ! Inverting map ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 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 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.9063 mas, bmaj=2.017 mas, bpa=-9.77 degrees ! Estimated noise=430.061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9063 x 2.017 at -9.77 degrees (North through East) ! Clean map min=-0.0050591 max=1.6732 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=0.254695Jy sigma=0.001582 ! Fit after self-cal, rms=2.116019Jy sigma=0.001358 ! Inverting map and beam ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.9068 mas, bmaj=2.018 mas, bpa=-9.737 degrees ! Estimated noise=430.046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000450791 Jy ! Component: 100 - total flux cleaned = -0.000446805 Jy ! Component: 150 - total flux cleaned = -0.000446711 Jy ! Component: 200 - total flux cleaned = -0.000530636 Jy ! Total flux subtracted in 200 components = -0.000530636 Jy ! Clean residual min=-0.005122 max=0.003219 Jy/beam ! Clean residual mean=-0.000013 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 2.1438 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 125 components and 2.1438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.116016Jy sigma=0.001357 ! Fit after self-cal, rms=2.116024Jy sigma=0.001357 ! Inverting map ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260263 Jy ! Component: 100 - total flux cleaned = 0.000260483 Jy ! Component: 150 - total flux cleaned = 0.000262762 Jy ! Component: 200 - total flux cleaned = 0.000263219 Jy ! Total flux subtracted in 200 components = 0.000263219 Jy ! Clean residual min=-0.004813 max=0.003269 Jy/beam ! Clean residual mean=-0.000019 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 2.14406 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 2.14406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.116015Jy sigma=0.001357 ! Fit after self-cal, rms=2.116022Jy sigma=0.001357 ! Inverting map ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.116022Jy sigma=0.001357 ! Fit after self-cal, rms=2.602794Jy sigma=0.001356 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 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.7195 mas, bmaj=1.245 mas, bpa=-1.588 degrees ! Estimated noise=1063.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2829 Jy ! Component: 100 - total flux cleaned = 1.58409 Jy ! Component: 150 - total flux cleaned = 1.72839 Jy ! Component: 200 - total flux cleaned = 1.8187 Jy ! Total flux subtracted in 200 components = 1.8187 Jy ! Clean residual min=-0.017528 max=0.049347 Jy/beam ! Clean residual mean=0.000873 rms=0.007966 Jy/beam ! Combined flux in latest and established models = 1.8187 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.8187 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.9065 mas, bmaj=2.02 mas, bpa=-9.768 degrees ! Estimated noise=429.923 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 = 0.106621 Jy ! Component: 100 - total flux cleaned = 0.169984 Jy ! Component: 150 - total flux cleaned = 0.212078 Jy ! Component: 200 - total flux cleaned = 0.241388 Jy ! Total flux subtracted in 200 components = 0.241388 Jy ! Clean residual min=-0.007015 max=0.017869 Jy/beam ! Clean residual mean=0.001204 rms=0.004068 Jy/beam ! Combined flux in latest and established models = 2.06009 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 76 components and 2.06009 Jy ! Inverting map ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Added new window around map position (0, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021548 Jy ! Component: 100 - total flux cleaned = 0.0372159 Jy ! Component: 150 - total flux cleaned = 0.0488436 Jy ! Component: 200 - total flux cleaned = 0.0575591 Jy ! Total flux subtracted in 200 components = 0.0575591 Jy ! Clean residual min=-0.004871 max=0.005040 Jy/beam ! Clean residual mean=0.000352 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 2.11765 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 109 components and 2.11765 Jy ! Inverting map ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 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 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=2.271 mas, bmaj=3.222 mas, bpa=-3.55 degrees ! Estimated noise=516.872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101434 Jy ! Component: 100 - total flux cleaned = 0.0160076 Jy ! Component: 150 - total flux cleaned = 0.0197419 Jy ! Component: 200 - total flux cleaned = 0.0223585 Jy ! Total flux subtracted in 200 components = 0.0223585 Jy ! Clean residual min=-0.004432 max=0.003937 Jy/beam ! Clean residual mean=0.000067 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 2.14001 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 = 0.00184657 Jy ! Component: 100 - total flux cleaned = 0.00297464 Jy ! Component: 150 - total flux cleaned = 0.00332441 Jy ! Component: 200 - total flux cleaned = 0.00360097 Jy ! Total flux subtracted in 200 components = 0.00360097 Jy ! Clean residual min=-0.004218 max=0.003646 Jy/beam ! Clean residual mean=-0.000049 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 2.14361 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 157 components and 2.14361 Jy ! Inverting map ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.9065 mas, bmaj=2.02 mas, bpa=-9.768 degrees ! Estimated noise=429.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109544 Jy ! Component: 100 - total flux cleaned = -0.000674412 Jy ! Component: 150 - total flux cleaned = -0.000307859 Jy ! Component: 200 - total flux cleaned = -6.33949e-05 Jy ! Total flux subtracted in 200 components = -6.33949e-05 Jy ! Clean residual min=-0.004265 max=0.003510 Jy/beam ! Clean residual mean=-0.000029 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 2.14354 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 169 components and 2.14354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.602669Jy sigma=0.001356 ! Fit after self-cal, rms=2.602557Jy sigma=0.001356 wmodel J0339-0146_X_1999_05_10_pus_map.mod ! Writing 169 model components to file: J0339-0146_X_1999_05_10_pus_map.mod wobs J0339-0146_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J0339-0146_X_1999_05_10_pus_uvs.fits wwins J0339-0146_X_1999_05_10_pus_map.win ! wwins: Wrote 4 windows to J0339-0146_X_1999_05_10_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 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000980684 Jy ! Component: 100 - total flux cleaned = -0.00110237 Jy ! Component: 150 - total flux cleaned = -0.00132925 Jy ! Component: 200 - total flux cleaned = -0.00175964 Jy ! Component: 250 - total flux cleaned = -0.00216825 Jy ! Component: 300 - total flux cleaned = -0.00236337 Jy ! Component: 350 - total flux cleaned = -0.00240885 Jy ! Component: 400 - total flux cleaned = -0.00227175 Jy ! Component: 450 - total flux cleaned = -0.00218312 Jy ! Component: 500 - total flux cleaned = -0.00205309 Jy ! Component: 550 - total flux cleaned = -0.00196845 Jy ! Component: 600 - total flux cleaned = -0.0018845 Jy ! Component: 650 - total flux cleaned = -0.00176079 Jy ! Component: 700 - total flux cleaned = -0.00168003 Jy ! Component: 750 - total flux cleaned = -0.00168012 Jy ! Component: 800 - total flux cleaned = -0.00167957 Jy ! Component: 850 - total flux cleaned = -0.00164091 Jy ! Component: 900 - total flux cleaned = -0.00160363 Jy ! Component: 950 - total flux cleaned = -0.0015674 Jy ! Component: 1000 - total flux cleaned = -0.00156727 Jy ! Total flux subtracted in 1024 components = -0.00149571 Jy ! Clean residual min=-0.001784 max=0.002158 Jy/beam ! Clean residual mean=0.000011 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 2.14205 Jy keep ! Adding 62 model components to the UV plane model. ! The established model now contains 231 components and 2.14205 Jy ![Exited script file: muppet] wmap "J0339-0146_X_1999_05_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9065 x 2.02 at -9.768 degrees (North through East) ! Clean map min=-0.0035753 max=1.6778 Jy/beam ! Writing clean map to FITS file: J0339-0146_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.67778 invert ! Inverting map ! Your choice of large map pixels excluded 0.485% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000712562 device "J0339-0146_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.127412 0.127412 0.254823 0.509646 1.01929 2.03859 4.07717 8.15434 16.3087 32.6174 65.2347 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.677 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9065 x 2.02 at -9.768 degrees (North through East) ! Clean map min=-0.0035753 max=1.6778 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_X_1999_05_10_pus_uvs.log closed on Mon Jan 14 12:33:30 2008