! Started logfile: J1707+0148_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:55:31 2014 obs J1707+0148_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1707+0148_X_2013_01_09_pus_uva.fits ! AN table 1: 244 integrations on 120 of 120 possible baselines. ! AN table 2: 40 integrations on 120 of 120 possible baselines. ! AN table 3: 30 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.068551 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1707+0148 ! ! 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 2998 lines of history. ! ! Reading 10332 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 J1707+0148_X_2013_01_09_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 3179 telescope corrections were flagged in sub-array 1. ! A total of 640 telescope corrections were flagged in sub-array 2. ! A total of 387 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3179 telescope corrections were flagged in sub-array 1. ! A total of 640 telescope corrections were flagged in sub-array 2. ! A total of 387 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3179 telescope corrections were flagged in sub-array 1. ! A total of 640 telescope corrections were flagged in sub-array 2. ! A total of 387 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3179 telescope corrections were flagged in sub-array 1. ! A total of 640 telescope corrections were flagged in sub-array 2. ! A total of 387 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.575189Jy sigma=0.004211 ! Fit after self-cal, rms=0.436159Jy sigma=0.003248 ! 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 10.9% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.5194 mas, bmaj=1.257 mas, bpa=-8.173 degrees ! Estimated noise=1400.05 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 = 0.505944 Jy ! Component: 100 - total flux cleaned = 0.647751 Jy ! Total flux subtracted in 100 components = 0.647751 Jy ! Clean residual min=-0.037334 max=0.065460 Jy/beam ! Clean residual mean=0.000845 rms=0.011081 Jy/beam ! Combined flux in latest and established models = 0.647751 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.647751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270007Jy sigma=0.001912 ! Fit after self-cal, rms=0.269212Jy sigma=0.001910 ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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 10.9% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.6051 mas, bmaj=1.246 mas, bpa=-6.6 degrees ! Estimated noise=993.564 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 = 0.0934984 Jy ! Component: 100 - total flux cleaned = 0.143188 Jy ! Component: 150 - total flux cleaned = 0.171401 Jy ! Component: 200 - total flux cleaned = 0.187695 Jy ! Total flux subtracted in 200 components = 0.187695 Jy ! Clean residual min=-0.030503 max=0.025409 Jy/beam ! Clean residual mean=-0.001848 rms=0.007798 Jy/beam ! Combined flux in latest and established models = 0.835446 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.835446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241276Jy sigma=0.001582 ! Fit after self-cal, rms=0.241016Jy sigma=0.001581 ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HH 0.82 HN 1.07 ! KP 0.74 LA 0.99 MC 1.00* MK 0.91 ! NL 0.85 NY 1.06 OV 0.94 PT 1.03 ! SC 0.94 TS 1.17 WF 0.96 WZ 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 57 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 1.33 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.97 OV 1.00* PT 1.00* ! SC 0.89 TS 1.00* WF 1.00* WZ 1.30 ! ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HH 1.00 HN 1.12 ! KP 0.72 LA 1.01 MC 1.00* MK 0.96 ! NL 0.99 NY 1.03 OV 0.97 PT 1.10 ! SC 1.03 TS 1.02 WF 1.02 WZ 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 57 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 1.13 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.86 OV 1.00* PT 1.00* ! SC 1.07 TS 1.00* WF 1.00* WZ 1.26 ! ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HH 0.95 HN 1.13 ! KP 0.64 LA 1.01 MC 1.00* MK 0.94 ! NL 0.93 NY 1.13 OV 0.96 PT 1.01 ! SC 0.95 TS 0.94 WF 1.03 WZ 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 57 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 1.13 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.93 OV 1.00* PT 1.00* ! SC 0.96 TS 1.00* WF 1.00* WZ 1.40 ! ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.07 HH 1.07 HN 1.17 ! KP 0.68 LA 1.10 MC 1.00* MK 0.99 ! NL 0.97 NY 1.12 OV 1.00 PT 1.14 ! SC 1.06 TS 1.10 WF 1.10 WZ 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 57 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 1.23 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.99 OV 1.00* PT 1.00* ! SC 1.03 TS 1.00* WF 1.00* WZ 1.53 ! ! ! Fit before self-cal, rms=0.241016Jy sigma=0.001581 ! Fit after self-cal, rms=0.202713Jy sigma=0.001230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.6212 mas, bmaj=1.347 mas, bpa=-8.035 degrees ! Estimated noise=997.313 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 = -0.010554 Jy ! Component: 100 - total flux cleaned = -0.0126279 Jy ! Component: 150 - total flux cleaned = -0.0124957 Jy ! Component: 200 - total flux cleaned = -0.0126089 Jy ! Total flux subtracted in 200 components = -0.0126089 Jy ! Clean residual min=-0.008596 max=0.011972 Jy/beam ! Clean residual mean=0.001063 rms=0.003152 Jy/beam ! Combined flux in latest and established models = 0.822837 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.822838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202012Jy sigma=0.001225 ! Fit after self-cal, rms=0.202289Jy sigma=0.001224 ! Inverting map ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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=0.202289Jy sigma=0.001224 ! Fit after self-cal, rms=0.202028Jy sigma=0.001182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.6236 mas, bmaj=1.347 mas, bpa=-7.932 degrees ! Estimated noise=999.112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00318525 Jy ! Component: 100 - total flux cleaned = -0.00319985 Jy ! Component: 150 - total flux cleaned = -0.00312323 Jy ! Component: 200 - total flux cleaned = -0.00305636 Jy ! Total flux subtracted in 200 components = -0.00305636 Jy ! Clean residual min=-0.006088 max=0.009501 Jy/beam ! Clean residual mean=0.000651 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 0.819781 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.819781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201897Jy sigma=0.001181 ! Fit after self-cal, rms=0.201942Jy sigma=0.001181 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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 (-5.8, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813069 Jy ! Component: 100 - total flux cleaned = 0.0105655 Jy ! Component: 150 - total flux cleaned = 0.0109826 Jy ! Component: 200 - total flux cleaned = 0.0112246 Jy ! Total flux subtracted in 200 components = 0.0112246 Jy ! Clean residual min=-0.005245 max=0.007423 Jy/beam ! Clean residual mean=0.000328 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 0.831006 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.831006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201588Jy sigma=0.001178 ! Fit after self-cal, rms=0.201524Jy sigma=0.001178 ! Inverting map ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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=0.201524Jy sigma=0.001178 ! Fit after self-cal, rms=0.200930Jy sigma=0.001163 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.6254 mas, bmaj=1.347 mas, bpa=-8.001 degrees ! Estimated noise=999.274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155699 Jy ! Component: 100 - total flux cleaned = -0.00138496 Jy ! Component: 150 - total flux cleaned = -0.00115686 Jy ! Component: 200 - total flux cleaned = -0.000951006 Jy ! Total flux subtracted in 200 components = -0.000951006 Jy ! Clean residual min=-0.004498 max=0.006103 Jy/beam ! Clean residual mean=0.000375 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.830055 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.830055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200815Jy sigma=0.001163 ! Fit after self-cal, rms=0.200787Jy sigma=0.001162 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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 (0.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588199 Jy ! Component: 100 - total flux cleaned = 0.00731634 Jy ! Component: 150 - total flux cleaned = 0.00754188 Jy ! Component: 200 - total flux cleaned = 0.00783932 Jy ! Total flux subtracted in 200 components = 0.00783932 Jy ! Clean residual min=-0.004130 max=0.004623 Jy/beam ! Clean residual mean=0.000139 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.837894 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.837894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200573Jy sigma=0.001160 ! Fit after self-cal, rms=0.200519Jy sigma=0.001160 ! Inverting map ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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=0.200519Jy sigma=0.001160 ! Fit after self-cal, rms=0.200709Jy sigma=0.001160 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=2.374 mas, bmaj=2.964 mas, bpa=-16.77 degrees ! Estimated noise=1298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425496 Jy ! Component: 100 - total flux cleaned = 0.00019228 Jy ! Component: 150 - total flux cleaned = -7.65442e-05 Jy ! Component: 200 - total flux cleaned = -0.000243768 Jy ! Total flux subtracted in 200 components = -0.000243768 Jy ! Clean residual min=-0.004968 max=0.004489 Jy/beam ! Clean residual mean=0.000419 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.83765 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.83765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200695Jy sigma=0.001159 ! Fit after self-cal, rms=0.200680Jy sigma=0.001159 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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 = 0.000201367 Jy ! Component: 100 - total flux cleaned = 0.000149708 Jy ! Component: 150 - total flux cleaned = 6.47134e-05 Jy ! Component: 200 - total flux cleaned = -6.48562e-06 Jy ! Total flux subtracted in 200 components = -6.48562e-06 Jy ! Clean residual min=-0.004755 max=0.004426 Jy/beam ! Clean residual mean=0.000412 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.837644 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.837644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200672Jy sigma=0.001159 ! Fit after self-cal, rms=0.200665Jy sigma=0.001159 ! Inverting map ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.6266 mas, bmaj=1.347 mas, bpa=-8.025 degrees ! Estimated noise=999.846 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6266 x 1.347 at -8.025 degrees (North through East) ! Clean map min=-0.0038445 max=0.64941 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=0.200665Jy sigma=0.001159 ! Fit after self-cal, rms=0.193191Jy sigma=0.001071 ! Inverting map and beam ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.6267 mas, bmaj=1.346 mas, bpa=-8.025 degrees ! Estimated noise=998.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653937 Jy ! Component: 100 - total flux cleaned = 0.000342364 Jy ! Component: 150 - total flux cleaned = 0.000252851 Jy ! Component: 200 - total flux cleaned = 0.000253244 Jy ! Total flux subtracted in 200 components = 0.000253244 Jy ! Clean residual min=-0.003715 max=0.003994 Jy/beam ! Clean residual mean=0.000258 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.837897 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.837897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193032Jy sigma=0.001070 ! Fit after self-cal, rms=0.193007Jy sigma=0.001070 ! Inverting map ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531467 Jy ! Component: 100 - total flux cleaned = 0.000455597 Jy ! Component: 150 - total flux cleaned = 0.000452801 Jy ! Component: 200 - total flux cleaned = 0.000385608 Jy ! Total flux subtracted in 200 components = 0.000385608 Jy ! Clean residual min=-0.003665 max=0.003746 Jy/beam ! Clean residual mean=0.000246 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.838283 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.838283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192946Jy sigma=0.001070 ! Fit after self-cal, rms=0.192931Jy sigma=0.001070 ! Inverting map ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192931Jy sigma=0.001070 ! Fit after self-cal, rms=0.192836Jy sigma=0.001070 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 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.527 mas, bmaj=1.258 mas, bpa=-7.748 degrees ! Estimated noise=1394.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.50251 Jy ! Component: 100 - total flux cleaned = 0.634542 Jy ! Component: 150 - total flux cleaned = 0.701383 Jy ! Component: 200 - total flux cleaned = 0.74146 Jy ! Total flux subtracted in 200 components = 0.74146 Jy ! Clean residual min=-0.009654 max=0.023250 Jy/beam ! Clean residual mean=0.000666 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 0.74146 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.74146 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.6276 mas, bmaj=1.346 mas, bpa=-8.019 degrees ! Estimated noise=998.731 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 = 0.0370149 Jy ! Component: 100 - total flux cleaned = 0.0581001 Jy ! Component: 150 - total flux cleaned = 0.071583 Jy ! Component: 200 - total flux cleaned = 0.0805403 Jy ! Total flux subtracted in 200 components = 0.0805403 Jy ! Clean residual min=-0.004881 max=0.007567 Jy/beam ! Clean residual mean=0.000694 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.822 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.822 Jy ! Inverting map ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Added new window around map position (-0.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727551 Jy ! Component: 100 - total flux cleaned = 0.0116512 Jy ! Component: 150 - total flux cleaned = 0.0131066 Jy ! Component: 200 - total flux cleaned = 0.0137407 Jy ! Total flux subtracted in 200 components = 0.0137407 Jy ! Clean residual min=-0.004076 max=0.004683 Jy/beam ! Clean residual mean=0.000286 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.835741 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.835741 Jy ! Inverting map ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=2.37 mas, bmaj=2.961 mas, bpa=-16.82 degrees ! Estimated noise=1295.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212906 Jy ! Component: 100 - total flux cleaned = 0.00237299 Jy ! Component: 150 - total flux cleaned = 0.00237541 Jy ! Component: 200 - total flux cleaned = 0.00242136 Jy ! Total flux subtracted in 200 components = 0.00242136 Jy ! Clean residual min=-0.003510 max=0.004058 Jy/beam ! Clean residual mean=0.000554 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.838162 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 = 8.22086e-05 Jy ! Component: 100 - total flux cleaned = 8.07471e-05 Jy ! Component: 150 - total flux cleaned = 8.12539e-05 Jy ! Component: 200 - total flux cleaned = 8.13779e-05 Jy ! Total flux subtracted in 200 components = 8.13779e-05 Jy ! Clean residual min=-0.003589 max=0.004017 Jy/beam ! Clean residual mean=0.000548 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.838244 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.838244 Jy ! Inverting map ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.6276 mas, bmaj=1.346 mas, bpa=-8.019 degrees ! Estimated noise=998.731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000533437 Jy ! Component: 100 - total flux cleaned = -0.000427185 Jy ! Component: 150 - total flux cleaned = -0.000429964 Jy ! Component: 200 - total flux cleaned = -0.000431796 Jy ! Total flux subtracted in 200 components = -0.000431796 Jy ! Clean residual min=-0.003868 max=0.004440 Jy/beam ! Clean residual mean=0.000227 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.837812 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.837812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193490Jy sigma=0.001072 ! Fit after self-cal, rms=0.193418Jy sigma=0.001072 wmodel J1707+0148_X_2013_01_09_pus_map.mod ! Writing 71 model components to file: J1707+0148_X_2013_01_09_pus_map.mod wobs J1707+0148_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1707+0148_X_2013_01_09_pus_uvs.fits wwins J1707+0148_X_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J1707+0148_X_2013_01_09_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 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139605 Jy ! Component: 100 - total flux cleaned = 0.00221928 Jy ! Component: 150 - total flux cleaned = 0.00266742 Jy ! Component: 200 - total flux cleaned = 0.00327785 Jy ! Component: 250 - total flux cleaned = 0.0037492 Jy ! Component: 300 - total flux cleaned = 0.00409397 Jy ! Component: 350 - total flux cleaned = 0.00448449 Jy ! Component: 400 - total flux cleaned = 0.00481014 Jy ! Component: 450 - total flux cleaned = 0.00507565 Jy ! Component: 500 - total flux cleaned = 0.00543861 Jy ! Component: 550 - total flux cleaned = 0.00559093 Jy ! Component: 600 - total flux cleaned = 0.00579042 Jy ! Component: 650 - total flux cleaned = 0.00593734 Jy ! Component: 700 - total flux cleaned = 0.00617743 Jy ! Component: 750 - total flux cleaned = 0.00636601 Jy ! Component: 800 - total flux cleaned = 0.00655092 Jy ! Component: 850 - total flux cleaned = 0.00677801 Jy ! Component: 900 - total flux cleaned = 0.00695639 Jy ! Component: 950 - total flux cleaned = 0.00721971 Jy ! Component: 1000 - total flux cleaned = 0.00734915 Jy ! Total flux subtracted in 1024 components = 0.00747709 Jy ! Clean residual min=-0.002331 max=0.002421 Jy/beam ! Clean residual mean=0.000052 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.845289 Jy keep ! Adding 66 model components to the UV plane model. ! The established model now contains 137 components and 0.845289 Jy ![Exited script file: muppet] wmap "J1707+0148_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6276 x 1.346 at -8.019 degrees (North through East) ! Clean map min=-0.0030711 max=0.65275 Jy/beam ! Writing clean map to FITS file: J1707+0148_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.652747 invert ! Inverting map ! Your choice of large map pixels excluded 9.73% of the data. ! The x-axis pixel size should ideally be below 0.163 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000803215 device "J1707+0148_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1707+0148_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.369155 0.369155 0.738309 1.47662 2.95324 5.90647 11.8129 23.6259 47.2518 94.5036 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.652 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6276 x 1.346 at -8.019 degrees (North through East) ! Clean map min=-0.0030711 max=0.65275 Jy/beam quit ! Quitting program ! Log file J1707+0148_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:55:33 2014