! Started logfile: J1159+2914_X_2000_03_13_pus_uvs.log on Wed Apr 3 20:03:05 2013 obs J1159+2914_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1159+2914_X_2000_03_13_pus_uva.fits ! AN table 1: 122 integrations on 190 of 190 possible baselines. ! AN table 2: 224 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0776696 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 2386 lines of history. ! ! Reading 20424 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 J1159+2914_X_2000_03_13_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 1958 telescope corrections were flagged in sub-array 1. ! A total of 3546 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1958 telescope corrections were flagged in sub-array 1. ! A total of 3542 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1976 telescope corrections were flagged in sub-array 1. ! A total of 3540 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1963 telescope corrections were flagged in sub-array 1. ! A total of 3549 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.023139Jy sigma=0.008162 ! Fit after self-cal, rms=0.617695Jy sigma=0.004991 ! 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 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Estimated beam: bmin=0.5286 mas, bmaj=0.9062 mas, bpa=1.305 degrees ! Estimated noise=1100.91 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09439 Jy ! Component: 100 - total flux cleaned = 1.3672 Jy ! Total flux subtracted in 100 components = 1.3672 Jy ! Clean residual min=-0.050177 max=0.121061 Jy/beam ! Clean residual mean=-0.000583 rms=0.014637 Jy/beam ! Combined flux in latest and established models = 1.3672 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.3672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409382Jy sigma=0.003075 ! Fit after self-cal, rms=0.409329Jy sigma=0.003074 ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137791 Jy ! Component: 100 - total flux cleaned = 0.214951 Jy ! Total flux subtracted in 100 components = 0.214951 Jy ! Clean residual min=-0.041773 max=0.075555 Jy/beam ! Clean residual mean=-0.000298 rms=0.011348 Jy/beam ! Combined flux in latest and established models = 1.58215 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 1.58215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350057Jy sigma=0.002456 ! Fit after self-cal, rms=0.349989Jy sigma=0.002455 ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0643231 Jy ! Component: 100 - total flux cleaned = 0.0998779 Jy ! Total flux subtracted in 100 components = 0.0998779 Jy ! Clean residual min=-0.044604 max=0.060045 Jy/beam ! Clean residual mean=-0.000166 rms=0.010490 Jy/beam ! Combined flux in latest and established models = 1.68203 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 1.68203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331243Jy sigma=0.002278 ! Fit after self-cal, rms=0.329528Jy sigma=0.002267 ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1936 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 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Estimated beam: bmin=0.6278 mas, bmaj=1 mas, bpa=4.903 degrees ! Estimated noise=709.704 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 = 0.0578523 Jy ! Component: 100 - total flux cleaned = 0.0831254 Jy ! Component: 150 - total flux cleaned = 0.0876233 Jy ! Component: 200 - total flux cleaned = 0.0876208 Jy ! Total flux subtracted in 200 components = 0.0876208 Jy ! Clean residual min=-0.044162 max=0.057256 Jy/beam ! Clean residual mean=-0.000126 rms=0.011686 Jy/beam ! Combined flux in latest and established models = 1.76965 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 1.76965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317995Jy sigma=0.002186 ! Fit after self-cal, rms=0.316809Jy sigma=0.002176 ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 GC 1.00 KP 1.01 ! LA 1.03 NL 1.07 OV 0.92 PT 0.99 ! SC 1.00* WF 1.12 HH 1.00* KK 0.92 ! MA 1.00* MC 1.06 MK 0.90 NY 0.87 ! ON 1.00* TS 1.00 WZ 1.00* HN 1.14 ! ! A total of 222 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 GC 2.07 KP 1.00* ! LA 1.04 NL 0.91 OV 1.00* PT 1.04 ! SC 0.94 WF 1.06 HH 1.00* KK 1.00* ! MA 1.01 MC 0.95 MK 1.00* NY 0.89 ! ON 1.00* TS 1.00* WZ 0.99 HN 0.97 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 GC 0.97 KP 0.98 ! LA 0.99 NL 1.10 OV 0.90 PT 0.96 ! SC 1.00* WF 1.12 HH 1.00* KK 0.92 ! MA 1.00* MC 1.05 MK 0.94 NY 0.91 ! ON 1.00* TS 1.01 WZ 1.00* HN 1.11 ! ! A total of 222 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 GC 2.12 KP 1.00* ! LA 1.00 NL 0.95 OV 1.00* PT 1.00 ! SC 0.93 WF 1.06 HH 1.00* KK 1.00* ! MA 0.95 MC 0.95 MK 1.00* NY 0.93 ! ON 1.00* TS 1.00* WZ 1.00 HN 0.88 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 GC 0.99 KP 1.00 ! LA 0.99 NL 1.06 OV 0.93 PT 0.99 ! SC 1.00* WF 1.13 HH 1.00* KK 0.90 ! MA 1.00* MC 1.08 MK 1.32 NY 0.97 ! ON 1.00* TS 1.04 WZ 1.00* HN 1.06 ! ! A total of 222 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.08 GC 2.01 KP 1.00* ! LA 0.99 NL 0.91 OV 1.00* PT 1.03 ! SC 0.98 WF 1.05 HH 1.00* KK 1.00* ! MA 0.92 MC 0.93 MK 1.00* NY 0.97 ! ON 1.00* TS 1.00* WZ 1.04 HN 0.88 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 GC 0.98 KP 0.97 ! LA 1.00 NL 1.07 OV 0.93 PT 1.01 ! SC 1.00* WF 1.13 HH 1.00* KK 0.94 ! MA 1.00* MC 1.06 MK 0.91 NY 0.96 ! ON 1.00* TS 1.06 WZ 1.00* HN 1.22 ! ! A total of 222 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 GC 1.89 KP 1.00* ! LA 1.00 NL 0.93 OV 1.00* PT 1.06 ! SC 1.03 WF 1.08 HH 1.00* KK 1.00* ! MA 0.92 MC 0.93 MK 1.00* NY 0.98 ! ON 1.00* TS 1.00* WZ 1.05 HN 0.91 ! ! ! Fit before self-cal, rms=0.316809Jy sigma=0.002176 ! Fit after self-cal, rms=0.228021Jy sigma=0.001399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Estimated beam: bmin=0.6183 mas, bmaj=1.012 mas, bpa=4.228 degrees ! Estimated noise=730.828 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 = -0.021177 Jy ! Component: 100 - total flux cleaned = -0.0217625 Jy ! Component: 150 - total flux cleaned = -0.0204202 Jy ! Component: 200 - total flux cleaned = -0.0196609 Jy ! Total flux subtracted in 200 components = -0.0196609 Jy ! Clean residual min=-0.015289 max=0.016480 Jy/beam ! Clean residual mean=0.000782 rms=0.003106 Jy/beam ! Combined flux in latest and established models = 1.74999 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 1.74999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224752Jy sigma=0.001349 ! Fit after self-cal, rms=0.224403Jy sigma=0.001344 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 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=0.224403Jy sigma=0.001344 ! Fit after self-cal, rms=0.223578Jy sigma=0.001330 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Estimated beam: bmin=0.6186 mas, bmaj=1.015 mas, bpa=4.383 degrees ! Estimated noise=729.392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0144894 Jy ! Component: 100 - total flux cleaned = -0.0148505 Jy ! Component: 150 - total flux cleaned = -0.0145792 Jy ! Component: 200 - total flux cleaned = -0.0143309 Jy ! Total flux subtracted in 200 components = -0.0143309 Jy ! Clean residual min=-0.011402 max=0.015391 Jy/beam ! Clean residual mean=0.000740 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 1.73566 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 1.73566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222321Jy sigma=0.001312 ! Fit after self-cal, rms=0.222049Jy sigma=0.001310 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 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 (1.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151769 Jy ! Component: 100 - total flux cleaned = 0.0206425 Jy ! Component: 150 - total flux cleaned = 0.0240583 Jy ! Component: 200 - total flux cleaned = 0.0262952 Jy ! Total flux subtracted in 200 components = 0.0262952 Jy ! Clean residual min=-0.010690 max=0.009936 Jy/beam ! Clean residual mean=0.000505 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 1.76196 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 1.76196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220782Jy sigma=0.001296 ! Fit after self-cal, rms=0.220678Jy sigma=0.001295 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 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=0.220678Jy sigma=0.001295 ! Fit after self-cal, rms=0.220134Jy sigma=0.001291 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Estimated beam: bmin=0.6181 mas, bmaj=1.017 mas, bpa=4.393 degrees ! Estimated noise=728.238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00492487 Jy ! Component: 100 - total flux cleaned = -0.00254483 Jy ! Component: 150 - total flux cleaned = -0.000987159 Jy ! Component: 200 - total flux cleaned = 0.000402833 Jy ! Total flux subtracted in 200 components = 0.000402833 Jy ! Clean residual min=-0.007856 max=0.008409 Jy/beam ! Clean residual mean=0.000473 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 1.76236 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 1.76236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219501Jy sigma=0.001283 ! Fit after self-cal, rms=0.219397Jy sigma=0.001283 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 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 = -0.000886476 Jy ! Component: 100 - total flux cleaned = 0.000965026 Jy ! Component: 150 - total flux cleaned = 0.0017955 Jy ! Component: 200 - total flux cleaned = 0.00240978 Jy ! Total flux subtracted in 200 components = 0.00240978 Jy ! Clean residual min=-0.007811 max=0.007835 Jy/beam ! Clean residual mean=0.000448 rms=0.001841 Jy/beam ! Combined flux in latest and established models = 1.76477 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 1.76477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219141Jy sigma=0.001280 ! Fit after self-cal, rms=0.219097Jy sigma=0.001280 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 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=0.219097Jy sigma=0.001280 ! Fit after self-cal, rms=0.218956Jy sigma=0.001278 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Estimated beam: bmin=2.414 mas, bmaj=3.285 mas, bpa=80.06 degrees ! Estimated noise=1102.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332404 Jy ! Component: 100 - total flux cleaned = 0.00512107 Jy ! Component: 150 - total flux cleaned = 0.0062315 Jy ! Component: 200 - total flux cleaned = 0.0072734 Jy ! Total flux subtracted in 200 components = 0.0072734 Jy ! Clean residual min=-0.008914 max=0.010452 Jy/beam ! Clean residual mean=0.001193 rms=0.002961 Jy/beam ! Combined flux in latest and established models = 1.77204 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 1.77204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219074Jy sigma=0.001277 ! Fit after self-cal, rms=0.218987Jy sigma=0.001276 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 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 = 0.00025514 Jy ! Component: 100 - total flux cleaned = 0.000780962 Jy ! Component: 150 - total flux cleaned = 0.00143137 Jy ! Component: 200 - total flux cleaned = 0.00206617 Jy ! Total flux subtracted in 200 components = 0.00206617 Jy ! Clean residual min=-0.008991 max=0.010866 Jy/beam ! Clean residual mean=0.001127 rms=0.003032 Jy/beam ! Combined flux in latest and established models = 1.77411 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 73 components and 1.77411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219232Jy sigma=0.001278 ! Fit after self-cal, rms=0.219202Jy sigma=0.001277 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Estimated beam: bmin=0.6175 mas, bmaj=1.019 mas, bpa=4.359 degrees ! Estimated noise=727.496 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6175 x 1.019 at 4.359 degrees (North through East) ! Clean map min=-0.0062248 max=1.4466 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=0.219202Jy sigma=0.001277 ! Fit after self-cal, rms=0.192726Jy sigma=0.001087 ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Estimated beam: bmin=0.6173 mas, bmaj=1.022 mas, bpa=4.322 degrees ! Estimated noise=727.345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00594114 Jy ! Component: 100 - total flux cleaned = -0.0077769 Jy ! Component: 150 - total flux cleaned = -0.00898842 Jy ! Component: 200 - total flux cleaned = -0.00971626 Jy ! Total flux subtracted in 200 components = -0.00971626 Jy ! Clean residual min=-0.006072 max=0.006512 Jy/beam ! Clean residual mean=0.000243 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 1.76439 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 1.76439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192121Jy sigma=0.001082 ! Fit after self-cal, rms=0.192036Jy sigma=0.001082 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Added new window around map position (4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386838 Jy ! Component: 100 - total flux cleaned = 0.00479816 Jy ! Component: 150 - total flux cleaned = 0.00480252 Jy ! Component: 200 - total flux cleaned = 0.00443826 Jy ! Total flux subtracted in 200 components = 0.00443826 Jy ! Clean residual min=-0.005577 max=0.006053 Jy/beam ! Clean residual mean=0.000207 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 1.76883 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 1.76883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191727Jy sigma=0.001079 ! Fit after self-cal, rms=0.191701Jy sigma=0.001079 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Added new window around map position (-0.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452174 Jy ! Component: 100 - total flux cleaned = 0.00485981 Jy ! Component: 150 - total flux cleaned = 0.00514124 Jy ! Component: 200 - total flux cleaned = 0.00539111 Jy ! Total flux subtracted in 200 components = 0.00539111 Jy ! Clean residual min=-0.005100 max=0.005565 Jy/beam ! Clean residual mean=0.000162 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 1.77422 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 1.77422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191401Jy sigma=0.001076 ! Fit after self-cal, rms=0.191374Jy sigma=0.001076 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Added new window around map position (20.2, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500815 Jy ! Component: 100 - total flux cleaned = 0.00722486 Jy ! Component: 150 - total flux cleaned = 0.00819121 Jy ! Component: 200 - total flux cleaned = 0.00875288 Jy ! Total flux subtracted in 200 components = 0.00875288 Jy ! Clean residual min=-0.004812 max=0.004206 Jy/beam ! Clean residual mean=0.000106 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 1.78298 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 1.78298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191130Jy sigma=0.001074 ! Fit after self-cal, rms=0.191113Jy sigma=0.001074 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191113Jy sigma=0.001074 ! Fit after self-cal, rms=0.191221Jy sigma=0.001072 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Estimated beam: bmin=0.5241 mas, bmaj=0.926 mas, bpa=1.879 degrees ! Estimated noise=1129.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10537 Jy ! Component: 100 - total flux cleaned = 1.36571 Jy ! Component: 150 - total flux cleaned = 1.48479 Jy ! Component: 200 - total flux cleaned = 1.55104 Jy ! Total flux subtracted in 200 components = 1.55104 Jy ! Clean residual min=-0.017818 max=0.034321 Jy/beam ! Clean residual mean=-0.000199 rms=0.004205 Jy/beam ! Combined flux in latest and established models = 1.55104 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.55104 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Estimated beam: bmin=0.6173 mas, bmaj=1.023 mas, bpa=4.274 degrees ! Estimated noise=726.751 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 = 0.0622027 Jy ! Component: 100 - total flux cleaned = 0.0980885 Jy ! Component: 150 - total flux cleaned = 0.121393 Jy ! Component: 200 - total flux cleaned = 0.139377 Jy ! Total flux subtracted in 200 components = 0.139377 Jy ! Clean residual min=-0.008375 max=0.013888 Jy/beam ! Clean residual mean=0.000788 rms=0.002589 Jy/beam ! Combined flux in latest and established models = 1.69042 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 1.69042 Jy ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Added new window around map position (0, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152473 Jy ! Component: 100 - total flux cleaned = 0.0273117 Jy ! Component: 150 - total flux cleaned = 0.0373907 Jy ! Component: 200 - total flux cleaned = 0.0458804 Jy ! Total flux subtracted in 200 components = 0.0458804 Jy ! Clean residual min=-0.006164 max=0.007342 Jy/beam ! Clean residual mean=0.000450 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 1.7363 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 63 components and 1.7363 Jy ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Added new window around map position (2.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00776681 Jy ! Component: 100 - total flux cleaned = 0.0140466 Jy ! Component: 150 - total flux cleaned = 0.0195526 Jy ! Component: 200 - total flux cleaned = 0.0244135 Jy ! Total flux subtracted in 200 components = 0.0244135 Jy ! Clean residual min=-0.005433 max=0.005138 Jy/beam ! Clean residual mean=0.000272 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 1.76071 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 79 components and 1.76071 Jy ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Estimated beam: bmin=2.417 mas, bmaj=3.295 mas, bpa=80.06 degrees ! Estimated noise=1095.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805246 Jy ! Component: 100 - total flux cleaned = 0.0137011 Jy ! Component: 150 - total flux cleaned = 0.0179935 Jy ! Component: 200 - total flux cleaned = 0.0199389 Jy ! Total flux subtracted in 200 components = 0.0199389 Jy ! Clean residual min=-0.005699 max=0.005776 Jy/beam ! Clean residual mean=0.000409 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 1.78065 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 = 0.0015612 Jy ! Component: 100 - total flux cleaned = 0.00292301 Jy ! Component: 150 - total flux cleaned = 0.00402664 Jy ! Component: 200 - total flux cleaned = 0.00500676 Jy ! Total flux subtracted in 200 components = 0.00500676 Jy ! Clean residual min=-0.005475 max=0.005738 Jy/beam ! Clean residual mean=0.000286 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 1.78566 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 121 components and 1.78566 Jy ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! Estimated beam: bmin=0.6173 mas, bmaj=1.023 mas, bpa=4.274 degrees ! Estimated noise=726.751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136453 Jy ! Component: 100 - total flux cleaned = -0.00122548 Jy ! Component: 150 - total flux cleaned = -0.00109513 Jy ! Component: 200 - total flux cleaned = -0.000966423 Jy ! Total flux subtracted in 200 components = -0.000966423 Jy ! Clean residual min=-0.004768 max=0.004440 Jy/beam ! Clean residual mean=0.000083 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 1.78469 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 1.78469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190997Jy sigma=0.001073 ! Fit after self-cal, rms=0.190842Jy sigma=0.001072 wmodel J1159+2914_X_2000_03_13_pus_map.mod ! Writing 136 model components to file: J1159+2914_X_2000_03_13_pus_map.mod wobs J1159+2914_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1159+2914_X_2000_03_13_pus_uvs.fits wwins J1159+2914_X_2000_03_13_pus_map.win ! wwins: Wrote 8 windows to J1159+2914_X_2000_03_13_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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000497367 Jy ! Component: 100 - total flux cleaned = -0.00162501 Jy ! Component: 150 - total flux cleaned = -0.00262442 Jy ! Component: 200 - total flux cleaned = -0.00306863 Jy ! Component: 250 - total flux cleaned = -0.00357193 Jy ! Component: 300 - total flux cleaned = -0.00378176 Jy ! Component: 350 - total flux cleaned = -0.00405649 Jy ! Component: 400 - total flux cleaned = -0.00425745 Jy ! Component: 450 - total flux cleaned = -0.00432325 Jy ! Component: 500 - total flux cleaned = -0.00458184 Jy ! Component: 550 - total flux cleaned = -0.00458028 Jy ! Component: 600 - total flux cleaned = -0.00451776 Jy ! Component: 650 - total flux cleaned = -0.0047029 Jy ! Component: 700 - total flux cleaned = -0.00470244 Jy ! Component: 750 - total flux cleaned = -0.00476285 Jy ! Component: 800 - total flux cleaned = -0.00464535 Jy ! Component: 850 - total flux cleaned = -0.00470437 Jy ! Component: 900 - total flux cleaned = -0.00458848 Jy ! Component: 950 - total flux cleaned = -0.00458866 Jy ! Component: 1000 - total flux cleaned = -0.00453198 Jy ! Component: 1050 - total flux cleaned = -0.00447651 Jy ! Component: 1100 - total flux cleaned = -0.00431037 Jy ! Component: 1150 - total flux cleaned = -0.00420182 Jy ! Component: 1200 - total flux cleaned = -0.00409373 Jy ! Component: 1250 - total flux cleaned = -0.00404013 Jy ! Component: 1300 - total flux cleaned = -0.00382851 Jy ! Component: 1350 - total flux cleaned = -0.00377648 Jy ! Component: 1400 - total flux cleaned = -0.00362014 Jy ! Component: 1450 - total flux cleaned = -0.00341429 Jy ! Component: 1500 - total flux cleaned = -0.00321148 Jy ! Component: 1550 - total flux cleaned = -0.00316114 Jy ! Component: 1600 - total flux cleaned = -0.00301174 Jy ! Component: 1650 - total flux cleaned = -0.00291285 Jy ! Component: 1700 - total flux cleaned = -0.00271612 Jy ! Component: 1750 - total flux cleaned = -0.00266706 Jy ! Component: 1800 - total flux cleaned = -0.00252209 Jy ! Component: 1850 - total flux cleaned = -0.00242598 Jy ! Component: 1900 - total flux cleaned = -0.00228318 Jy ! Component: 1950 - total flux cleaned = -0.0021892 Jy ! Component: 2000 - total flux cleaned = -0.00214238 Jy ! Total flux subtracted in 2048 components = -0.00204976 Jy ! Clean residual min=-0.002310 max=0.002454 Jy/beam ! Clean residual mean=0.000070 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 1.78264 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 291 components and 1.78264 Jy ![Exited script file: muppet] wmap "J1159+2914_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6173 x 1.023 at 4.274 degrees (North through East) ! Clean map min=-0.0035308 max=1.4531 Jy/beam ! Writing clean map to FITS file: J1159+2914_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.45308 invert ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1936 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000799894 device "J1159+2914_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1159+2914_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165145 0.165145 0.330289 0.660578 1.32116 2.64231 5.28463 10.5693 21.1385 42.277 84.554 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.453 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6173 x 1.023 at 4.274 degrees (North through East) ! Clean map min=-0.0035308 max=1.4531 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1159+2914_X_2000_03_13_pus_uvs.log closed on Wed Apr 3 20:03:16 2013