! Started logfile: J2310+1055_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:56:30 2014 obs J2310+1055_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J2310+1055_X_2013_01_09_pus_uva.fits ! AN table 1: 13 integrations on 120 of 120 possible baselines. ! AN table 2: 161 integrations on 120 of 120 possible baselines. ! AN table 3: 72 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.136043 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2310+1055 ! ! 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 16064 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 J2310+1055_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 208 telescope corrections were flagged in sub-array 1. ! A total of 1971 telescope corrections were flagged in sub-array 2. ! A total of 675 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 1971 telescope corrections were flagged in sub-array 2. ! A total of 675 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 1971 telescope corrections were flagged in sub-array 2. ! A total of 675 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 1971 telescope corrections were flagged in sub-array 2. ! A total of 675 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.808644Jy sigma=0.007995 ! Fit after self-cal, rms=0.773366Jy sigma=0.007752 ! 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.6069 mas, bmaj=1.812 mas, bpa=-2.459 degrees ! Estimated noise=1107.44 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 = 0.161045 Jy ! Component: 100 - total flux cleaned = 0.224012 Jy ! Total flux subtracted in 100 components = 0.224012 Jy ! Clean residual min=-0.012217 max=0.029335 Jy/beam ! Clean residual mean=0.000389 rms=0.004906 Jy/beam ! Combined flux in latest and established models = 0.224012 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.224012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180807Jy sigma=0.001467 ! Fit after self-cal, rms=0.180528Jy sigma=0.001463 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Added new window around map position (-0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338655 Jy ! Component: 100 - total flux cleaned = 0.053758 Jy ! Total flux subtracted in 100 components = 0.053758 Jy ! Clean residual min=-0.010262 max=0.013923 Jy/beam ! Clean residual mean=0.000017 rms=0.003518 Jy/beam ! Combined flux in latest and established models = 0.27777 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.27777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169917Jy sigma=0.001312 ! Fit after self-cal, rms=0.169839Jy sigma=0.001310 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.904 mas, bmaj=2.618 mas, bpa=-7.71 degrees ! Estimated noise=601.365 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 = 0.0268423 Jy ! Component: 100 - total flux cleaned = 0.0396483 Jy ! Component: 150 - total flux cleaned = 0.0467239 Jy ! Component: 200 - total flux cleaned = 0.0508883 Jy ! Total flux subtracted in 200 components = 0.0508883 Jy ! Clean residual min=-0.012526 max=0.011818 Jy/beam ! Clean residual mean=-0.000890 rms=0.003730 Jy/beam ! Combined flux in latest and established models = 0.328659 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.328659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166663Jy sigma=0.001257 ! Fit after self-cal, rms=0.166599Jy sigma=0.001255 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* 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 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.21 HH 1.00* HN 1.12 ! KP 0.79 LA 1.00 MC 1.00* MK 0.96 ! NL 0.89 NY 1.00* OV 1.00 PT 1.01 ! SC 1.00* TS 0.96 WF 0.82 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.01 HH 1.00* HN 1.15 ! KP 0.79 LA 1.00 MC 1.00* MK 1.01 ! NL 0.90 NY 1.00* OV 1.00 PT 1.02 ! SC 1.00* TS 1.00* WF 0.98 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.23 HH 1.00* HN 1.17 ! KP 0.77 LA 1.04 MC 1.00* MK 1.00 ! NL 1.02 NY 1.00* OV 1.04 PT 1.10 ! SC 1.00* TS 0.86 WF 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.06 HH 1.00* HN 1.22 ! KP 0.77 LA 1.03 MC 1.00* MK 1.02 ! NL 1.03 NY 1.00* OV 1.03 PT 1.10 ! SC 1.00* TS 1.00* WF 1.07 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.26 HH 1.00* HN 1.20 ! KP 0.66 LA 1.03 MC 1.00* MK 1.02 ! NL 0.97 NY 1.00* OV 1.02 PT 1.04 ! SC 1.00* TS 0.69 WF 1.02 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00 HH 1.00* HN 1.21 ! KP 0.67 LA 1.03 MC 1.00* MK 1.04 ! NL 0.95 NY 1.00* OV 1.03 PT 0.99 ! SC 1.00* TS 1.00* WF 1.07 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.32 HH 1.00* HN 1.14 ! KP 0.72 LA 1.10 MC 1.00* MK 1.02 ! NL 1.01 NY 1.00* OV 1.08 PT 1.11 ! SC 1.00* TS 0.87 WF 1.02 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.15 HH 1.00* HN 1.19 ! KP 0.73 LA 1.08 MC 1.00* MK 1.06 ! NL 1.04 NY 1.00* OV 1.09 PT 1.10 ! SC 1.00* TS 1.00* WF 1.09 WZ 1.00* ! ! ! Fit before self-cal, rms=0.166599Jy sigma=0.001255 ! Fit after self-cal, rms=0.173176Jy sigma=0.001166 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.9303 mas, bmaj=3.142 mas, bpa=-10 degrees ! Estimated noise=611.175 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 = -0.00149252 Jy ! Component: 100 - total flux cleaned = -0.00183659 Jy ! Component: 150 - total flux cleaned = -0.00194484 Jy ! Component: 200 - total flux cleaned = -0.00189886 Jy ! Total flux subtracted in 200 components = -0.00189886 Jy ! Clean residual min=-0.004363 max=0.004685 Jy/beam ! Clean residual mean=-0.000099 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.32676 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.32676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173109Jy sigma=0.001165 ! Fit after self-cal, rms=0.173476Jy sigma=0.001164 ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.173476Jy sigma=0.001164 ! Fit after self-cal, rms=0.190581Jy sigma=0.001153 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.9317 mas, bmaj=3.158 mas, bpa=-10.23 degrees ! Estimated noise=611.034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606497 Jy ! Component: 100 - total flux cleaned = -0.000892754 Jy ! Component: 150 - total flux cleaned = -0.000939053 Jy ! Component: 200 - total flux cleaned = -0.00105534 Jy ! Total flux subtracted in 200 components = -0.00105534 Jy ! Clean residual min=-0.002920 max=0.003473 Jy/beam ! Clean residual mean=-0.000034 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.325705 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.325705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190529Jy sigma=0.001153 ! Fit after self-cal, rms=0.190612Jy sigma=0.001153 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 = -7.85242e-05 Jy ! Component: 100 - total flux cleaned = -0.000147511 Jy ! Component: 150 - total flux cleaned = -0.00021178 Jy ! Component: 200 - total flux cleaned = -0.000300149 Jy ! Total flux subtracted in 200 components = -0.000300149 Jy ! Clean residual min=-0.002912 max=0.003419 Jy/beam ! Clean residual mean=-0.000028 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.325404 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 0.325404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190596Jy sigma=0.001153 ! Fit after self-cal, rms=0.190590Jy sigma=0.001153 ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.190590Jy sigma=0.001153 ! Fit after self-cal, rms=0.191360Jy sigma=0.001153 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.9308 mas, bmaj=3.164 mas, bpa=-10.26 degrees ! Estimated noise=610.203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000555476 Jy ! Component: 100 - total flux cleaned = -0.000753488 Jy ! Component: 150 - total flux cleaned = -0.00088924 Jy ! Component: 200 - total flux cleaned = -0.000981867 Jy ! Total flux subtracted in 200 components = -0.000981867 Jy ! Clean residual min=-0.002848 max=0.003358 Jy/beam ! Clean residual mean=-0.000031 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.324423 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 0.324423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191335Jy sigma=0.001152 ! Fit after self-cal, rms=0.191340Jy sigma=0.001152 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 = -2.5459e-05 Jy ! Component: 100 - total flux cleaned = -0.000108134 Jy ! Component: 150 - total flux cleaned = -0.000160489 Jy ! Component: 200 - total flux cleaned = -0.000235339 Jy ! Total flux subtracted in 200 components = -0.000235339 Jy ! Clean residual min=-0.002854 max=0.003342 Jy/beam ! Clean residual mean=-0.000027 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.324187 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.324187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191330Jy sigma=0.001152 ! Fit after self-cal, rms=0.191327Jy sigma=0.001152 ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.191327Jy sigma=0.001152 ! Fit after self-cal, rms=0.191548Jy sigma=0.001152 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=2.229 mas, bmaj=3.88 mas, bpa=-11.76 degrees ! Estimated noise=718.439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013439 Jy ! Component: 100 - total flux cleaned = -0.000265323 Jy ! Component: 150 - total flux cleaned = -0.00036503 Jy ! Component: 200 - total flux cleaned = -0.000445837 Jy ! Total flux subtracted in 200 components = -0.000445837 Jy ! Clean residual min=-0.002934 max=0.004017 Jy/beam ! Clean residual mean=-0.000081 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.323741 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 65 components and 0.323741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191541Jy sigma=0.001152 ! Fit after self-cal, rms=0.191545Jy sigma=0.001152 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 = -2.99755e-07 Jy ! Component: 100 - total flux cleaned = -1.63515e-05 Jy ! Component: 150 - total flux cleaned = -7.01831e-05 Jy ! Component: 200 - total flux cleaned = -0.000104363 Jy ! Total flux subtracted in 200 components = -0.000104363 Jy ! Clean residual min=-0.002931 max=0.003958 Jy/beam ! Clean residual mean=-0.000076 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.323637 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 65 components and 0.323637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191546Jy sigma=0.001152 ! Fit after self-cal, rms=0.191543Jy sigma=0.001152 ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.928 mas, bmaj=3.163 mas, bpa=-10.22 degrees ! Estimated noise=609.066 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.928 x 3.163 at -10.22 degrees (North through East) ! Clean map min=-0.0026436 max=0.23949 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 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.6146 mas, bmaj=2.246 mas, bpa=-6.67 degrees ! Estimated noise=1147.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172747 Jy ! Component: 100 - total flux cleaned = 0.239114 Jy ! Component: 150 - total flux cleaned = 0.273439 Jy ! Component: 200 - total flux cleaned = 0.292843 Jy ! Total flux subtracted in 200 components = 0.292843 Jy ! Clean residual min=-0.004702 max=0.010673 Jy/beam ! Clean residual mean=0.000181 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.292843 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.292843 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.928 mas, bmaj=3.163 mas, bpa=-10.22 degrees ! Estimated noise=609.066 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 = 0.0158564 Jy ! Component: 100 - total flux cleaned = 0.0228769 Jy ! Component: 150 - total flux cleaned = 0.0263828 Jy ! Component: 200 - total flux cleaned = 0.0283112 Jy ! Total flux subtracted in 200 components = 0.0283112 Jy ! Clean residual min=-0.002789 max=0.003174 Jy/beam ! Clean residual mean=0.000011 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.321154 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.321154 Jy ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=2.229 mas, bmaj=3.88 mas, bpa=-11.76 degrees ! Estimated noise=718.439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169264 Jy ! Component: 100 - total flux cleaned = 0.00224404 Jy ! Component: 150 - total flux cleaned = 0.00228395 Jy ! Component: 200 - total flux cleaned = 0.0023093 Jy ! Total flux subtracted in 200 components = 0.0023093 Jy ! Clean residual min=-0.002815 max=0.003864 Jy/beam ! Clean residual mean=-0.000069 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.323463 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 = 2.4378e-05 Jy ! Component: 100 - total flux cleaned = 6.00164e-05 Jy ! Component: 150 - total flux cleaned = 8.29041e-05 Jy ! Component: 200 - total flux cleaned = 0.000116319 Jy ! Total flux subtracted in 200 components = 0.000116319 Jy ! Clean residual min=-0.002817 max=0.003853 Jy/beam ! Clean residual mean=-0.000073 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.323579 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.323579 Jy ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.928 mas, bmaj=3.163 mas, bpa=-10.22 degrees ! Estimated noise=609.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00062147 Jy ! Component: 100 - total flux cleaned = -0.00058444 Jy ! Component: 150 - total flux cleaned = -0.000550898 Jy ! Component: 200 - total flux cleaned = -0.000550519 Jy ! Total flux subtracted in 200 components = -0.000550519 Jy ! Clean residual min=-0.002747 max=0.003073 Jy/beam ! Clean residual mean=-0.000026 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.323029 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.323029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191599Jy sigma=0.001152 ! Fit after self-cal, rms=0.191548Jy sigma=0.001152 wmodel J2310+1055_X_2013_01_09_pus_map.mod ! Writing 53 model components to file: J2310+1055_X_2013_01_09_pus_map.mod wobs J2310+1055_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J2310+1055_X_2013_01_09_pus_uvs.fits wwins J2310+1055_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J2310+1055_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 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427404 Jy ! Component: 100 - total flux cleaned = 0.000598338 Jy ! Component: 150 - total flux cleaned = 0.000406546 Jy ! Component: 200 - total flux cleaned = 8.28011e-05 Jy ! Component: 250 - total flux cleaned = -0.000258449 Jy ! Component: 300 - total flux cleaned = -0.000586164 Jy ! Component: 350 - total flux cleaned = -0.000839761 Jy ! Component: 400 - total flux cleaned = -0.000993728 Jy ! Component: 450 - total flux cleaned = -0.00114363 Jy ! Component: 500 - total flux cleaned = -0.00123121 Jy ! Component: 550 - total flux cleaned = -0.00134569 Jy ! Component: 600 - total flux cleaned = -0.00143021 Jy ! Component: 650 - total flux cleaned = -0.00154046 Jy ! Component: 700 - total flux cleaned = -0.00162144 Jy ! Component: 750 - total flux cleaned = -0.00167442 Jy ! Component: 800 - total flux cleaned = -0.00170061 Jy ! Component: 850 - total flux cleaned = -0.00185354 Jy ! Component: 900 - total flux cleaned = -0.00185316 Jy ! Component: 950 - total flux cleaned = -0.00195235 Jy ! Component: 1000 - total flux cleaned = -0.00207416 Jy ! Total flux subtracted in 1024 components = -0.00209808 Jy ! Clean residual min=-0.001234 max=0.001367 Jy/beam ! Clean residual mean=-0.000023 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.320931 Jy keep ! Adding 71 model components to the UV plane model. ! The established model now contains 124 components and 0.320931 Jy ![Exited script file: muppet] wmap "J2310+1055_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.928 x 3.163 at -10.22 degrees (North through East) ! Clean map min=-0.0024061 max=0.24101 Jy/beam ! Writing clean map to FITS file: J2310+1055_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 0.241006 invert ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000553177 device "J2310+1055_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2310+1055_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.688586 0.688586 1.37717 2.75434 5.50869 11.0174 22.0347 44.0695 88.139 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.241 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.928 x 3.163 at -10.22 degrees (North through East) ! Clean map min=-0.0024061 max=0.24101 Jy/beam quit ! Quitting program ! Log file J2310+1055_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:56:33 2014