! Started logfile: J1159+2914_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:22:02 2010 obs J1159+2914_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1159+2914_X_2007_12_05_pus_uva.fits ! AN table 1: 214 integrations on 136 of 136 possible baselines. ! AN table 2: 54 integrations on 136 of 136 possible baselines. ! AN table 3: 179 integrations on 136 of 136 possible baselines. ! AN table 4: 43 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0644508 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1159+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 1501 lines of history. ! ! Reading 17180 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2801 telescope corrections were flagged in sub-array 1. ! A total of 651 telescope corrections were flagged in sub-array 2. ! A total of 2542 telescope corrections were flagged in sub-array 3. ! A total of 481 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2801 telescope corrections were flagged in sub-array 1. ! A total of 651 telescope corrections were flagged in sub-array 2. ! A total of 2542 telescope corrections were flagged in sub-array 3. ! A total of 481 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2801 telescope corrections were flagged in sub-array 1. ! A total of 651 telescope corrections were flagged in sub-array 2. ! A total of 2542 telescope corrections were flagged in sub-array 3. ! A total of 481 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2801 telescope corrections were flagged in sub-array 1. ! A total of 654 telescope corrections were flagged in sub-array 2. ! A total of 2552 telescope corrections were flagged in sub-array 3. ! A total of 481 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.658170Jy sigma=0.006479 ! Fit after self-cal, rms=0.566829Jy sigma=0.005456 ! 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 7.2% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! Estimated beam: bmin=0.5796 mas, bmaj=0.9365 mas, bpa=1.132 degrees ! Estimated noise=1105.47 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 = 0.335429 Jy ! Component: 100 - total flux cleaned = 0.417426 Jy ! Total flux subtracted in 100 components = 0.417426 Jy ! Clean residual min=-0.019719 max=0.038727 Jy/beam ! Clean residual mean=0.000198 rms=0.004813 Jy/beam ! Combined flux in latest and established models = 0.417426 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.417426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221239Jy sigma=0.001637 ! Fit after self-cal, rms=0.221216Jy sigma=0.001637 ! Inverting map ! Your choice of large map pixels excluded 7.2% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! Added new window around map position (-0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419691 Jy ! Component: 100 - total flux cleaned = 0.0663674 Jy ! Total flux subtracted in 100 components = 0.0663674 Jy ! Clean residual min=-0.016753 max=0.022079 Jy/beam ! Clean residual mean=0.000130 rms=0.003916 Jy/beam ! Combined flux in latest and established models = 0.483793 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.483793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209297Jy sigma=0.001441 ! Fit after self-cal, rms=0.209171Jy sigma=0.001439 ! Inverting map ! Your choice of large map pixels excluded 7.2% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 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 7.2% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! Estimated beam: bmin=0.5785 mas, bmaj=1.334 mas, bpa=0.5055 degrees ! Estimated noise=602.468 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 = 0.031025 Jy ! Component: 100 - total flux cleaned = 0.0423335 Jy ! Component: 150 - total flux cleaned = 0.0463213 Jy ! Component: 200 - total flux cleaned = 0.0467525 Jy ! Total flux subtracted in 200 components = 0.0467525 Jy ! Clean residual min=-0.009614 max=0.017586 Jy/beam ! Clean residual mean=0.002512 rms=0.003696 Jy/beam ! Combined flux in latest and established models = 0.530546 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.530546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205788Jy sigma=0.001368 ! Fit after self-cal, rms=0.205766Jy sigma=0.001367 ! Inverting map ! Your choice of large map pixels excluded 7.2% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00* HH 1.00 HN 1.05 ! KB 0.91 KP 1.01 LA 0.97 MK 1.00* ! NL 1.07 NY 0.89 ON 1.10 OV 1.00* ! PT 0.98 SV 1.06 TS 0.95 WZ 0.98 ! ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.07 HH 1.00* HN 1.00* ! KB 2.07 KP 1.11 LA 1.12 MK 1.00 ! NL 1.22 NY 0.89 ON 1.00* OV 1.08 ! PT 1.11 SV 1.01 TS 0.92 WZ 1.00* ! ZC 1.00* ! ! A total of 297 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.95 HN 1.08 ! KB 1.00 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.90 ON 1.03 OV 1.00* ! PT 1.00* SV 1.00 TS 1.05 WZ 1.01 ! ZC 1.86 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KP 0.99 LA 1.02 MK 1.00* ! NL 1.06 NY 0.77 ON 1.00* OV 0.95 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HH 1.03 HN 1.14 ! KB 0.93 KP 0.96 LA 0.96 MK 1.00* ! NL 1.08 NY 0.89 ON 1.00 OV 1.00* ! PT 1.03 SV 0.99 TS 0.95 WZ 1.03 ! ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.10 HH 1.00* HN 1.00* ! KB 1.99 KP 1.02 LA 1.07 MK 1.02 ! NL 1.24 NY 0.92 ON 1.00* OV 1.05 ! PT 1.15 SV 0.93 TS 0.92 WZ 1.00* ! ZC 1.00* ! ! A total of 297 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.07 HN 0.93 ! KB 1.06 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.89 ON 0.99 OV 1.00* ! PT 1.00* SV 0.97 TS 1.06 WZ 1.03 ! ZC 2.17 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 0.95 LA 0.97 MK 1.00* ! NL 1.04 NY 0.87 ON 1.00* OV 0.94 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HH 1.06 HN 1.07 ! KB 0.93 KP 1.00 LA 1.00 MK 1.00* ! NL 1.07 NY 0.92 ON 0.99 OV 1.00* ! PT 1.06 SV 1.00 TS 0.96 WZ 1.09 ! ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 HH 1.00* HN 1.00* ! KB 0.93 KP 1.10 LA 1.17 MK 1.07 ! NL 1.23 NY 1.04 ON 1.00* OV 1.13 ! PT 1.13 SV 0.90 TS 0.99 WZ 1.00* ! ZC 1.00* ! ! A total of 297 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.94 HN 1.03 ! KB 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 0.94 OV 1.00* ! PT 1.00* SV 0.98 TS 1.06 WZ 0.98 ! ZC 1.72 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 0.99 LA 1.02 MK 1.00* ! NL 1.05 NY 0.85 ON 1.00* OV 0.99 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HH 0.88 HN 1.10 ! KB 0.95 KP 1.02 LA 0.97 MK 1.00* ! NL 1.03 NY 0.93 ON 1.01 OV 1.00* ! PT 1.04 SV 0.96 TS 0.96 WZ 1.03 ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.10 HH 1.00* HN 1.00* ! KB 0.98 KP 1.08 LA 1.10 MK 1.10 ! NL 1.24 NY 0.93 ON 1.00* OV 1.12 ! PT 1.13 SV 1.09 TS 0.96 WZ 1.00* ! ZC 1.00* ! ! A total of 297 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00 HN 1.01 ! KB 1.10 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.92 ON 1.01 OV 1.00* ! PT 1.00* SV 1.00 TS 1.01 WZ 1.00 ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 0.98 LA 0.99 MK 1.00* ! NL 1.04 NY 0.84 ON 1.00* OV 0.99 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.205766Jy sigma=0.001367 ! Fit after self-cal, rms=0.194421Jy sigma=0.001250 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! Estimated beam: bmin=0.553 mas, bmaj=1.424 mas, bpa=0.3524 degrees ! Estimated noise=614.348 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 (-0.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142225 Jy ! Component: 100 - total flux cleaned = 0.0221727 Jy ! Component: 150 - total flux cleaned = 0.0252776 Jy ! Component: 200 - total flux cleaned = 0.0263054 Jy ! Total flux subtracted in 200 components = 0.0263054 Jy ! Clean residual min=-0.005646 max=0.007406 Jy/beam ! Clean residual mean=0.000429 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.556851 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.556851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193270Jy sigma=0.001231 ! Fit after self-cal, rms=0.193369Jy sigma=0.001230 ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 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=0.193369Jy sigma=0.001230 ! Fit after self-cal, rms=0.198978Jy sigma=0.001198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! Estimated beam: bmin=0.5536 mas, bmaj=1.426 mas, bpa=0.603 degrees ! Estimated noise=615.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003599 Jy ! Component: 100 - total flux cleaned = 0.00466911 Jy ! Component: 150 - total flux cleaned = 0.00506834 Jy ! Component: 200 - total flux cleaned = 0.00543437 Jy ! Total flux subtracted in 200 components = 0.00543437 Jy ! Clean residual min=-0.006027 max=0.006849 Jy/beam ! Clean residual mean=0.000215 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.562285 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.562285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198718Jy sigma=0.001195 ! Fit after self-cal, rms=0.198760Jy sigma=0.001194 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 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 (3.8, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067987 Jy ! Component: 100 - total flux cleaned = 0.0099821 Jy ! Component: 150 - total flux cleaned = 0.0108067 Jy ! Component: 200 - total flux cleaned = 0.0113417 Jy ! Total flux subtracted in 200 components = 0.0113417 Jy ! Clean residual min=-0.005652 max=0.005718 Jy/beam ! Clean residual mean=-0.000317 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.573627 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.573627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198478Jy sigma=0.001191 ! Fit after self-cal, rms=0.198459Jy sigma=0.001190 ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 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=0.198459Jy sigma=0.001190 ! Fit after self-cal, rms=0.199456Jy sigma=0.001187 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! Estimated beam: bmin=0.5541 mas, bmaj=1.43 mas, bpa=0.6539 degrees ! Estimated noise=614.864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191956 Jy ! Component: 100 - total flux cleaned = 0.00276696 Jy ! Component: 150 - total flux cleaned = 0.00320298 Jy ! Component: 200 - total flux cleaned = 0.00350638 Jy ! Total flux subtracted in 200 components = 0.00350638 Jy ! Clean residual min=-0.004828 max=0.005660 Jy/beam ! Clean residual mean=-0.000022 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.577133 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.577133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199286Jy sigma=0.001185 ! Fit after self-cal, rms=0.199331Jy sigma=0.001185 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 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, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511127 Jy ! Component: 100 - total flux cleaned = 0.00703565 Jy ! Component: 150 - total flux cleaned = 0.0076134 Jy ! Component: 200 - total flux cleaned = 0.00796051 Jy ! Total flux subtracted in 200 components = 0.00796051 Jy ! Clean residual min=-0.005089 max=0.003778 Jy/beam ! Clean residual mean=-0.000367 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.585094 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.585094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199118Jy sigma=0.001183 ! Fit after self-cal, rms=0.199124Jy sigma=0.001183 ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 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=0.199124Jy sigma=0.001183 ! Fit after self-cal, rms=0.199970Jy sigma=0.001182 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! Estimated beam: bmin=2.779 mas, bmaj=3.651 mas, bpa=45.31 degrees ! Estimated noise=810.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331257 Jy ! Component: 100 - total flux cleaned = 0.00438574 Jy ! Component: 150 - total flux cleaned = 0.00531533 Jy ! Component: 200 - total flux cleaned = 0.00597755 Jy ! Total flux subtracted in 200 components = 0.00597755 Jy ! Clean residual min=-0.004711 max=0.004356 Jy/beam ! Clean residual mean=-0.000600 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.591071 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.591071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199914Jy sigma=0.001182 ! Fit after self-cal, rms=0.199889Jy sigma=0.001181 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 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 = 0.000373437 Jy ! Component: 100 - total flux cleaned = 0.000914134 Jy ! Component: 150 - total flux cleaned = 0.00128696 Jy ! Component: 200 - total flux cleaned = 0.00150037 Jy ! Total flux subtracted in 200 components = 0.00150037 Jy ! Clean residual min=-0.005013 max=0.003829 Jy/beam ! Clean residual mean=-0.000756 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.592572 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.592571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199881Jy sigma=0.001182 ! Fit after self-cal, rms=0.199868Jy sigma=0.001182 ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 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 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! Estimated beam: bmin=0.5546 mas, bmaj=1.433 mas, bpa=0.6988 degrees ! Estimated noise=614.672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5546 x 1.433 at 0.6988 degrees (North through East) ! Clean map min=-0.0039305 max=0.44567 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 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 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! Estimated beam: bmin=0.5823 mas, bmaj=0.9424 mas, bpa=2.429 degrees ! Estimated noise=1172.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.352667 Jy ! Component: 100 - total flux cleaned = 0.434193 Jy ! Component: 150 - total flux cleaned = 0.471031 Jy ! Component: 200 - total flux cleaned = 0.49252 Jy ! Total flux subtracted in 200 components = 0.49252 Jy ! Clean residual min=-0.007915 max=0.011572 Jy/beam ! Clean residual mean=0.000128 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 0.49252 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.49252 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! Estimated beam: bmin=0.5546 mas, bmaj=1.433 mas, bpa=0.6988 degrees ! Estimated noise=614.672 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 = 0.0232573 Jy ! Component: 100 - total flux cleaned = 0.038547 Jy ! Component: 150 - total flux cleaned = 0.0500716 Jy ! Component: 200 - total flux cleaned = 0.0593161 Jy ! Total flux subtracted in 200 components = 0.0593161 Jy ! Clean residual min=-0.004285 max=0.006475 Jy/beam ! Clean residual mean=0.001405 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.551836 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 0.551836 Jy ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! Added new window around map position (0.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773749 Jy ! Component: 100 - total flux cleaned = 0.0139555 Jy ! Component: 150 - total flux cleaned = 0.0190715 Jy ! Component: 200 - total flux cleaned = 0.0233197 Jy ! Total flux subtracted in 200 components = 0.0233197 Jy ! Clean residual min=-0.004047 max=0.004423 Jy/beam ! Clean residual mean=0.000416 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.575155 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 70 components and 0.575155 Jy ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! Added new window around map position (9.2, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430774 Jy ! Component: 100 - total flux cleaned = 0.00746897 Jy ! Component: 150 - total flux cleaned = 0.0101118 Jy ! Component: 200 - total flux cleaned = 0.012251 Jy ! Total flux subtracted in 200 components = 0.012251 Jy ! Clean residual min=-0.004159 max=0.002999 Jy/beam ! Clean residual mean=-0.000111 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.587406 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 0.587406 Jy ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 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 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! Estimated beam: bmin=2.779 mas, bmaj=3.651 mas, bpa=45.31 degrees ! Estimated noise=810.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297062 Jy ! Component: 100 - total flux cleaned = 0.00405821 Jy ! Component: 150 - total flux cleaned = 0.00473562 Jy ! Component: 200 - total flux cleaned = 0.0053043 Jy ! Total flux subtracted in 200 components = 0.0053043 Jy ! Clean residual min=-0.004925 max=0.002772 Jy/beam ! Clean residual mean=-0.000779 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.592711 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 = 0.000481191 Jy ! Component: 100 - total flux cleaned = 0.000854501 Jy ! Component: 150 - total flux cleaned = 0.00118032 Jy ! Component: 200 - total flux cleaned = 0.00131129 Jy ! Total flux subtracted in 200 components = 0.00131129 Jy ! Clean residual min=-0.004940 max=0.002560 Jy/beam ! Clean residual mean=-0.000911 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.594022 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 113 components and 0.594022 Jy ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! Estimated beam: bmin=0.5546 mas, bmaj=1.433 mas, bpa=0.6988 degrees ! Estimated noise=614.672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364588 Jy ! Component: 100 - total flux cleaned = -0.000569681 Jy ! Component: 150 - total flux cleaned = -0.000512448 Jy ! Component: 200 - total flux cleaned = -0.000457944 Jy ! Total flux subtracted in 200 components = -0.000457944 Jy ! Clean residual min=-0.003919 max=0.002421 Jy/beam ! Clean residual mean=-0.000376 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.593564 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.593564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199451Jy sigma=0.001179 ! Fit after self-cal, rms=0.199399Jy sigma=0.001179 wmodel J1159+2914_X_2007_12_05_pus_map.mod ! Writing 123 model components to file: J1159+2914_X_2007_12_05_pus_map.mod wobs J1159+2914_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1159+2914_X_2007_12_05_pus_uvs.fits wwins J1159+2914_X_2007_12_05_pus_map.win ! wwins: Wrote 7 windows to J1159+2914_X_2007_12_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163761 Jy ! Component: 100 - total flux cleaned = -0.00298981 Jy ! Component: 150 - total flux cleaned = -0.00398008 Jy ! Component: 200 - total flux cleaned = -0.0045915 Jy ! Component: 250 - total flux cleaned = -0.00527001 Jy ! Component: 300 - total flux cleaned = -0.00583632 Jy ! Component: 350 - total flux cleaned = -0.00634162 Jy ! Component: 400 - total flux cleaned = -0.00675034 Jy ! Component: 450 - total flux cleaned = -0.00694959 Jy ! Component: 500 - total flux cleaned = -0.00722204 Jy ! Component: 550 - total flux cleaned = -0.00737439 Jy ! Component: 600 - total flux cleaned = -0.00759923 Jy ! Component: 650 - total flux cleaned = -0.00770982 Jy ! Component: 700 - total flux cleaned = -0.00778251 Jy ! Component: 750 - total flux cleaned = -0.00788994 Jy ! Component: 800 - total flux cleaned = -0.00796035 Jy ! Component: 850 - total flux cleaned = -0.0079953 Jy ! Component: 900 - total flux cleaned = -0.00802992 Jy ! Component: 950 - total flux cleaned = -0.00809816 Jy ! Component: 1000 - total flux cleaned = -0.00813168 Jy ! Component: 1050 - total flux cleaned = -0.00813167 Jy ! Component: 1100 - total flux cleaned = -0.00816482 Jy ! Component: 1150 - total flux cleaned = -0.00819772 Jy ! Component: 1200 - total flux cleaned = -0.00819751 Jy ! Component: 1250 - total flux cleaned = -0.00816544 Jy ! Component: 1300 - total flux cleaned = -0.00819744 Jy ! Component: 1350 - total flux cleaned = -0.00819737 Jy ! Component: 1400 - total flux cleaned = -0.00816614 Jy ! Component: 1450 - total flux cleaned = -0.00819745 Jy ! Component: 1500 - total flux cleaned = -0.00822839 Jy ! Component: 1550 - total flux cleaned = -0.0082285 Jy ! Component: 1600 - total flux cleaned = -0.00822865 Jy ! Component: 1650 - total flux cleaned = -0.00825887 Jy ! Component: 1700 - total flux cleaned = -0.00828856 Jy ! Component: 1750 - total flux cleaned = -0.00828831 Jy ! Component: 1800 - total flux cleaned = -0.0082588 Jy ! Component: 1850 - total flux cleaned = -0.00831753 Jy ! Component: 1900 - total flux cleaned = -0.00828835 Jy ! Component: 1950 - total flux cleaned = -0.0082885 Jy ! Component: 2000 - total flux cleaned = -0.00831731 Jy ! Total flux subtracted in 2048 components = -0.00834588 Jy ! Clean residual min=-0.001852 max=0.001903 Jy/beam ! Clean residual mean=-0.000040 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.585218 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 261 components and 0.585218 Jy wmap "J1159+2914_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5546 x 1.433 at 0.6988 degrees (North through East) ! Clean map min=-0.0031492 max=0.45043 Jy/beam ! Writing clean map to FITS file: J1159+2914_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.45043 invert ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! The y-axis pixel size should ideally be below 0.1698 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00051126 device "J1159+2914_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1159+2914_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.340514 0.340514 0.681028 1.36206 2.72411 5.44823 10.8965 21.7929 43.5858 87.1716 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.45 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5546 x 1.433 at 0.6988 degrees (North through East) ! Clean map min=-0.0031492 max=0.45043 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1159+2914_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1159+2914_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1159+2914_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:22:12 2010