! Started logfile: J0217+7349_X_2009_04_21_pus_uvs.log on Sun Jan 23 18:51:41 2011 obs J0217+7349_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0217+7349_X_2009_04_21_pus_uva.fits ! AN table 1: 218 integrations on 120 of 120 possible baselines. ! AN table 2: 19 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.698383 visibilities/baseline/integration-bin. ! Found source: J0217+7349 ! ! 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 2450 lines of history. ! ! Reading 79448 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 J0217+7349_X_2009_04_21_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 670 telescope corrections were flagged in sub-array 1. ! A total of 245 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 669 telescope corrections were flagged in sub-array 1. ! A total of 245 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 604 telescope corrections were flagged in sub-array 1. ! A total of 245 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 603 telescope corrections were flagged in sub-array 1. ! A total of 245 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.688027Jy sigma=0.020731 ! Fit after self-cal, rms=1.576972Jy sigma=0.019355 ! 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 6.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.4598 mas, bmaj=0.5866 mas, bpa=-45.16 degrees ! Estimated noise=530.261 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 = 1.05261 Jy ! Component: 100 - total flux cleaned = 1.37328 Jy ! Total flux subtracted in 100 components = 1.37328 Jy ! Clean residual min=-0.157396 max=0.776539 Jy/beam ! Clean residual mean=0.000278 rms=0.028766 Jy/beam ! Combined flux in latest and established models = 1.37328 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.37328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.470122Jy sigma=0.017749 ! Fit after self-cal, rms=1.469143Jy sigma=0.017739 ! Inverting map ! Your choice of large map pixels excluded 6.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.661773 Jy ! Component: 100 - total flux cleaned = 0.949306 Jy ! Total flux subtracted in 100 components = 0.949306 Jy ! Clean residual min=-0.099914 max=0.252580 Jy/beam ! Clean residual mean=0.000181 rms=0.017997 Jy/beam ! Combined flux in latest and established models = 2.32259 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 2.32259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.985384Jy sigma=0.011663 ! Fit after self-cal, rms=0.859737Jy sigma=0.010618 ! Inverting map ! Your choice of large map pixels excluded 6.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.33358 Jy ! Component: 100 - total flux cleaned = 0.545172 Jy ! Total flux subtracted in 100 components = 0.545172 Jy ! Clean residual min=-0.037902 max=0.130875 Jy/beam ! Clean residual mean=0.000123 rms=0.009925 Jy/beam ! Combined flux in latest and established models = 2.86776 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 2.86776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.595581Jy sigma=0.007380 ! Fit after self-cal, rms=0.581904Jy sigma=0.007271 ! Inverting map ! Your choice of large map pixels excluded 6.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18277 Jy ! Component: 100 - total flux cleaned = 0.318816 Jy ! Total flux subtracted in 100 components = 0.318816 Jy ! Clean residual min=-0.026882 max=0.084607 Jy/beam ! Clean residual mean=0.000099 rms=0.006999 Jy/beam ! Combined flux in latest and established models = 3.18658 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 3.18658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447850Jy sigma=0.005599 ! Fit after self-cal, rms=0.445053Jy sigma=0.005576 ! Inverting map ! Your choice of large map pixels excluded 6.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114879 Jy ! Component: 100 - total flux cleaned = 0.204623 Jy ! Total flux subtracted in 100 components = 0.204623 Jy ! Clean residual min=-0.022663 max=0.059933 Jy/beam ! Clean residual mean=0.000082 rms=0.005519 Jy/beam ! Combined flux in latest and established models = 3.3912 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 3.3912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368639Jy sigma=0.004597 ! Fit after self-cal, rms=0.367675Jy sigma=0.004587 ! Inverting map ! Your choice of large map pixels excluded 6.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0770178 Jy ! Component: 100 - total flux cleaned = 0.13859 Jy ! Total flux subtracted in 100 components = 0.13859 Jy ! Clean residual min=-0.020806 max=0.048947 Jy/beam ! Clean residual mean=0.000071 rms=0.004689 Jy/beam ! Combined flux in latest and established models = 3.52979 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 3.52979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321111Jy sigma=0.003976 ! Fit after self-cal, rms=0.320747Jy sigma=0.003972 ! Inverting map ! Your choice of large map pixels excluded 6.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 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 = 0.0566733 Jy ! Component: 100 - total flux cleaned = 0.102263 Jy ! Total flux subtracted in 100 components = 0.102263 Jy ! Clean residual min=-0.018767 max=0.031328 Jy/beam ! Clean residual mean=0.000064 rms=0.004144 Jy/beam ! Combined flux in latest and established models = 3.63205 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 3.63205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291467Jy sigma=0.003570 ! Fit after self-cal, rms=0.291360Jy sigma=0.003569 ! Inverting map ! Your choice of large map pixels excluded 6.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Added new window around map position (-0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0405837 Jy ! Component: 100 - total flux cleaned = 0.0742405 Jy ! Total flux subtracted in 100 components = 0.0742405 Jy ! Clean residual min=-0.017803 max=0.026408 Jy/beam ! Clean residual mean=0.000057 rms=0.003814 Jy/beam ! Combined flux in latest and established models = 3.70629 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 3.70629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272692Jy sigma=0.003309 ! Fit after self-cal, rms=0.272602Jy sigma=0.003307 ! Inverting map ! Your choice of large map pixels excluded 6.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Added new window around map position (1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314806 Jy ! Component: 100 - total flux cleaned = 0.0576721 Jy ! Total flux subtracted in 100 components = 0.0576721 Jy ! Clean residual min=-0.016732 max=0.024071 Jy/beam ! Clean residual mean=0.000052 rms=0.003604 Jy/beam ! Combined flux in latest and established models = 3.76396 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 3.76396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261595Jy sigma=0.003147 ! Fit after self-cal, rms=0.261542Jy sigma=0.003146 ! Inverting map ! Your choice of large map pixels excluded 6.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260492 Jy ! Component: 100 - total flux cleaned = 0.0473559 Jy ! Total flux subtracted in 100 components = 0.0473559 Jy ! Clean residual min=-0.016253 max=0.020766 Jy/beam ! Clean residual mean=0.000047 rms=0.003449 Jy/beam ! Combined flux in latest and established models = 3.81132 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 3.81132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253699Jy sigma=0.003033 ! Fit after self-cal, rms=0.253642Jy sigma=0.003032 ! Inverting map ! Your choice of large map pixels excluded 6.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 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 6.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.5417 mas, bmaj=0.6733 mas, bpa=-59.52 degrees ! Estimated noise=227.052 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 = 0.0610421 Jy ! Component: 100 - total flux cleaned = 0.104239 Jy ! Component: 150 - total flux cleaned = 0.136665 Jy ! Component: 200 - total flux cleaned = 0.161493 Jy ! Total flux subtracted in 200 components = 0.161493 Jy ! Clean residual min=-0.022000 max=0.029653 Jy/beam ! Clean residual mean=0.000975 rms=0.006232 Jy/beam ! Combined flux in latest and established models = 3.97281 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 3.97281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236838Jy sigma=0.002763 ! Fit after self-cal, rms=0.236672Jy sigma=0.002762 ! Inverting map ! Your choice of large map pixels excluded 6.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.05 KB 0.91 ! KK 1.05 KP 0.98 LA 0.95 MK 0.99 ! NL 0.98 NY 0.96 OV 1.01 PT 1.07 ! SC 0.98 TS 1.03 WZ 1.07 ZC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00* HN 1.00* KB 0.96 ! KK 1.14 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 OV 1.00* PT 1.00* ! SC 1.00* TS 0.94 WZ 1.00* ZC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.05 KB 0.92 ! KK 1.02 KP 0.98 LA 0.94 MK 0.99 ! NL 0.97 NY 1.01 OV 0.99 PT 1.03 ! SC 1.00 TS 1.04 WZ 1.01 ZC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00* HN 1.00* KB 0.97 ! KK 1.05 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.05 OV 1.00* PT 1.00* ! SC 1.00* TS 0.95 WZ 1.00* ZC 0.97 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.09 KB 1.04 ! KK 1.06 KP 0.99 LA 0.94 MK 1.03 ! NL 1.00 NY 1.04 OV 1.02 PT 1.00 ! SC 1.04 TS 1.00 WZ 1.00 ZC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00* HN 1.00* KB 0.97 ! KK 1.10 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.05 OV 1.00* PT 1.00* ! SC 1.00* TS 0.95 WZ 1.00* ZC 0.98 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.08 KB 1.03 ! KK 1.05 KP 0.99 LA 0.94 MK 1.05 ! NL 1.01 NY 1.02 OV 1.02 PT 1.00 ! SC 1.04 TS 1.01 WZ 1.03 ZC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00* HN 1.00* KB 0.97 ! KK 1.11 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00 OV 1.00* PT 1.00* ! SC 1.00* TS 0.95 WZ 1.00* ZC 0.98 ! ! ! Fit before self-cal, rms=0.236672Jy sigma=0.002762 ! Fit after self-cal, rms=0.224526Jy sigma=0.002420 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.5436 mas, bmaj=0.6778 mas, bpa=-59.97 degrees ! Estimated noise=228.842 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 (13, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159695 Jy ! Component: 100 - total flux cleaned = 0.0235647 Jy ! Component: 150 - total flux cleaned = 0.0276851 Jy ! Component: 200 - total flux cleaned = 0.0313028 Jy ! Total flux subtracted in 200 components = 0.0313028 Jy ! Clean residual min=-0.010426 max=0.016469 Jy/beam ! Clean residual mean=0.000978 rms=0.002929 Jy/beam ! Combined flux in latest and established models = 4.00412 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 4.00412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221616Jy sigma=0.002383 ! Fit after self-cal, rms=0.221562Jy sigma=0.002382 ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Added new window around map position (2.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162389 Jy ! Component: 100 - total flux cleaned = 0.0223523 Jy ! Component: 150 - total flux cleaned = 0.0264052 Jy ! Component: 200 - total flux cleaned = 0.0297056 Jy ! Total flux subtracted in 200 components = 0.0297056 Jy ! Clean residual min=-0.009817 max=0.013409 Jy/beam ! Clean residual mean=0.000848 rms=0.002623 Jy/beam ! Combined flux in latest and established models = 4.03382 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 4.03382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219867Jy sigma=0.002360 ! Fit after self-cal, rms=0.219821Jy sigma=0.002359 ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Added new window around map position (16.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072513 Jy ! Component: 100 - total flux cleaned = 0.0104281 Jy ! Component: 150 - total flux cleaned = 0.0124678 Jy ! Component: 200 - total flux cleaned = 0.0146296 Jy ! Total flux subtracted in 200 components = 0.0146296 Jy ! Clean residual min=-0.009071 max=0.011832 Jy/beam ! Clean residual mean=0.000773 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 4.04845 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 4.04845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218878Jy sigma=0.002346 ! Fit after self-cal, rms=0.218841Jy sigma=0.002346 ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 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=0.218841Jy sigma=0.002346 ! Fit after self-cal, rms=0.201475Jy sigma=0.002135 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.545 mas, bmaj=0.6809 mas, bpa=-58.99 degrees ! Estimated noise=229.515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0126802 Jy ! Component: 100 - total flux cleaned = -0.0145855 Jy ! Component: 150 - total flux cleaned = -0.0148821 Jy ! Component: 200 - total flux cleaned = -0.0151346 Jy ! Total flux subtracted in 200 components = -0.0151346 Jy ! Clean residual min=-0.007908 max=0.006080 Jy/beam ! Clean residual mean=-0.000579 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 4.03332 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 4.03332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200598Jy sigma=0.002125 ! Fit after self-cal, rms=0.200585Jy sigma=0.002125 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 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 = -0.000305657 Jy ! Component: 100 - total flux cleaned = -8.19942e-05 Jy ! Component: 150 - total flux cleaned = -7.79957e-05 Jy ! Component: 200 - total flux cleaned = 0.000106967 Jy ! Total flux subtracted in 200 components = 0.000106967 Jy ! Clean residual min=-0.007343 max=0.005330 Jy/beam ! Clean residual mean=-0.000579 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 4.03342 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 4.03342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200427Jy sigma=0.002123 ! Fit after self-cal, rms=0.200421Jy sigma=0.002123 ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 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=0.200421Jy sigma=0.002123 ! Fit after self-cal, rms=0.200392Jy sigma=0.002118 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.5456 mas, bmaj=0.6819 mas, bpa=-58.81 degrees ! Estimated noise=229.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00824664 Jy ! Component: 100 - total flux cleaned = -0.00921099 Jy ! Component: 150 - total flux cleaned = -0.00922195 Jy ! Component: 200 - total flux cleaned = -0.009414 Jy ! Total flux subtracted in 200 components = -0.009414 Jy ! Clean residual min=-0.006793 max=0.005058 Jy/beam ! Clean residual mean=-0.000401 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 4.02401 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 4.02401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199835Jy sigma=0.002112 ! Fit after self-cal, rms=0.199830Jy sigma=0.002112 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 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 = -9.23318e-06 Jy ! Component: 100 - total flux cleaned = 0.00033474 Jy ! Component: 150 - total flux cleaned = 0.000825192 Jy ! Component: 200 - total flux cleaned = 0.00144451 Jy ! Total flux subtracted in 200 components = 0.00144451 Jy ! Clean residual min=-0.006515 max=0.004947 Jy/beam ! Clean residual mean=-0.000408 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 4.02545 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 4.02545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199559Jy sigma=0.002108 ! Fit after self-cal, rms=0.199553Jy sigma=0.002108 ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 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=0.199553Jy sigma=0.002108 ! Fit after self-cal, rms=0.199680Jy sigma=0.002106 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=2.089 mas, bmaj=3.036 mas, bpa=34.54 degrees ! Estimated noise=403.579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823796 Jy ! Component: 100 - total flux cleaned = 0.00126569 Jy ! Component: 150 - total flux cleaned = 0.00126244 Jy ! Component: 200 - total flux cleaned = 0.00126787 Jy ! Total flux subtracted in 200 components = 0.00126787 Jy ! Clean residual min=-0.009333 max=0.007511 Jy/beam ! Clean residual mean=-0.001633 rms=0.002461 Jy/beam ! Combined flux in latest and established models = 4.02672 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 4.02672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199727Jy sigma=0.002106 ! Fit after self-cal, rms=0.199709Jy sigma=0.002105 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 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 = -5.88106e-05 Jy ! Component: 100 - total flux cleaned = -0.000174594 Jy ! Component: 150 - total flux cleaned = -8.04979e-05 Jy ! Component: 200 - total flux cleaned = -8.58527e-05 Jy ! Total flux subtracted in 200 components = -8.58527e-05 Jy ! Clean residual min=-0.009262 max=0.006656 Jy/beam ! Clean residual mean=-0.001622 rms=0.002431 Jy/beam ! Combined flux in latest and established models = 4.02664 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 134 components and 4.02664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199720Jy sigma=0.002105 ! Fit after self-cal, rms=0.199712Jy sigma=0.002105 ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 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 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.5458 mas, bmaj=0.6826 mas, bpa=-58.68 degrees ! Estimated noise=230.056 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5458 x 0.6826 at -58.68 degrees (North through East) ! Clean map min=-0.0048786 max=1.4262 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=0.199712Jy sigma=0.002105 ! Fit after self-cal, rms=0.219998Jy sigma=0.001960 ! Inverting map and beam ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.5456 mas, bmaj=0.6828 mas, bpa=-58.66 degrees ! Estimated noise=229.845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00636603 Jy ! Component: 100 - total flux cleaned = -0.00823049 Jy ! Component: 150 - total flux cleaned = -0.00913307 Jy ! Component: 200 - total flux cleaned = -0.00930641 Jy ! Total flux subtracted in 200 components = -0.00930641 Jy ! Clean residual min=-0.006104 max=0.004432 Jy/beam ! Clean residual mean=-0.000288 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 4.01733 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 140 components and 4.01733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219641Jy sigma=0.001955 ! Fit after self-cal, rms=0.219797Jy sigma=0.001955 ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00049253 Jy ! Component: 100 - total flux cleaned = -0.00049648 Jy ! Component: 150 - total flux cleaned = -0.00049493 Jy ! Component: 200 - total flux cleaned = -0.00049212 Jy ! Total flux subtracted in 200 components = -0.00049212 Jy ! Clean residual min=-0.005831 max=0.004298 Jy/beam ! Clean residual mean=-0.000286 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 4.01684 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 4.01684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219681Jy sigma=0.001953 ! Fit after self-cal, rms=0.219830Jy sigma=0.001953 ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219830Jy sigma=0.001953 ! Fit after self-cal, rms=0.317281Jy sigma=0.001952 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 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.4598 mas, bmaj=0.5923 mas, bpa=-45.05 degrees ! Estimated noise=541.808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28594 Jy ! Component: 100 - total flux cleaned = 1.91004 Jy ! Component: 150 - total flux cleaned = 2.28841 Jy ! Component: 200 - total flux cleaned = 2.5654 Jy ! Total flux subtracted in 200 components = 2.5654 Jy ! Clean residual min=-0.031913 max=0.160623 Jy/beam ! Clean residual mean=0.000112 rms=0.010848 Jy/beam ! Combined flux in latest and established models = 2.5654 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 2.5654 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.5458 mas, bmaj=0.6833 mas, bpa=-58.56 degrees ! Estimated noise=229.966 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 = 0.403543 Jy ! Component: 100 - total flux cleaned = 0.667777 Jy ! Component: 150 - total flux cleaned = 0.849615 Jy ! Component: 200 - total flux cleaned = 0.977617 Jy ! Total flux subtracted in 200 components = 0.977617 Jy ! Clean residual min=-0.017270 max=0.071425 Jy/beam ! Clean residual mean=0.001860 rms=0.009669 Jy/beam ! Combined flux in latest and established models = 3.54302 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 3.54302 Jy ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.091657 Jy ! Component: 100 - total flux cleaned = 0.158499 Jy ! Component: 150 - total flux cleaned = 0.208204 Jy ! Component: 200 - total flux cleaned = 0.245891 Jy ! Total flux subtracted in 200 components = 0.245891 Jy ! Clean residual min=-0.008449 max=0.022729 Jy/beam ! Clean residual mean=0.000791 rms=0.003959 Jy/beam ! Combined flux in latest and established models = 3.78891 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 3.78891 Jy ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Added new window around map position (-0.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290375 Jy ! Component: 100 - total flux cleaned = 0.0521615 Jy ! Component: 150 - total flux cleaned = 0.0713709 Jy ! Component: 200 - total flux cleaned = 0.0877233 Jy ! Total flux subtracted in 200 components = 0.0877233 Jy ! Clean residual min=-0.006134 max=0.010780 Jy/beam ! Clean residual mean=0.000398 rms=0.002495 Jy/beam ! Combined flux in latest and established models = 3.87663 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 76 components and 3.87663 Jy ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Added new window around map position (0.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142511 Jy ! Component: 100 - total flux cleaned = 0.0266885 Jy ! Component: 150 - total flux cleaned = 0.0376878 Jy ! Component: 200 - total flux cleaned = 0.0475043 Jy ! Total flux subtracted in 200 components = 0.0475043 Jy ! Clean residual min=-0.005460 max=0.007921 Jy/beam ! Clean residual mean=0.000178 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 3.92413 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 104 components and 3.92414 Jy ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Added new window around map position (13.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929198 Jy ! Component: 100 - total flux cleaned = 0.0173726 Jy ! Component: 150 - total flux cleaned = 0.0246934 Jy ! Component: 200 - total flux cleaned = 0.0313541 Jy ! Total flux subtracted in 200 components = 0.0313541 Jy ! Clean residual min=-0.004980 max=0.005445 Jy/beam ! Clean residual mean=0.000029 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 3.95549 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 131 components and 3.95549 Jy ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 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 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=2.091 mas, bmaj=3.037 mas, bpa=34.53 degrees ! Estimated noise=402.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203087 Jy ! Component: 100 - total flux cleaned = 0.0333745 Jy ! Component: 150 - total flux cleaned = 0.0424376 Jy ! Component: 200 - total flux cleaned = 0.0489022 Jy ! Total flux subtracted in 200 components = 0.0489022 Jy ! Clean residual min=-0.007913 max=0.007079 Jy/beam ! Clean residual mean=-0.000953 rms=0.002526 Jy/beam ! Combined flux in latest and established models = 4.00439 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 = 0.00465122 Jy ! Component: 100 - total flux cleaned = 0.00781754 Jy ! Component: 150 - total flux cleaned = 0.009127 Jy ! Component: 200 - total flux cleaned = 0.0102373 Jy ! Total flux subtracted in 200 components = 0.0102373 Jy ! Clean residual min=-0.007824 max=0.006657 Jy/beam ! Clean residual mean=-0.001185 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 4.01463 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 170 components and 4.01463 Jy ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.5458 mas, bmaj=0.6833 mas, bpa=-58.56 degrees ! Estimated noise=229.966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167829 Jy ! Component: 100 - total flux cleaned = -0.00152532 Jy ! Component: 150 - total flux cleaned = -0.00112306 Jy ! Component: 200 - total flux cleaned = -0.000662118 Jy ! Total flux subtracted in 200 components = -0.000662118 Jy ! Clean residual min=-0.004597 max=0.004060 Jy/beam ! Clean residual mean=-0.000247 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 4.01397 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 181 components and 4.01397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305536Jy sigma=0.001734 ! Fit after self-cal, rms=0.305340Jy sigma=0.001728 wmodel J0217+7349_X_2009_04_21_pus_map.mod ! Writing 181 model components to file: J0217+7349_X_2009_04_21_pus_map.mod wobs J0217+7349_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0217+7349_X_2009_04_21_pus_uvs.fits wwins J0217+7349_X_2009_04_21_pus_map.win ! wwins: Wrote 12 windows to J0217+7349_X_2009_04_21_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 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00203379 Jy ! Component: 100 - total flux cleaned = -0.00355889 Jy ! Component: 150 - total flux cleaned = -0.00446548 Jy ! Component: 200 - total flux cleaned = -0.00533097 Jy ! Component: 250 - total flux cleaned = -0.00574841 Jy ! Component: 300 - total flux cleaned = -0.00642268 Jy ! Component: 350 - total flux cleaned = -0.00681779 Jy ! Component: 400 - total flux cleaned = -0.00720389 Jy ! Component: 450 - total flux cleaned = -0.00764376 Jy ! Component: 500 - total flux cleaned = -0.0078905 Jy ! Component: 550 - total flux cleaned = -0.00825411 Jy ! Component: 600 - total flux cleaned = -0.00849139 Jy ! Component: 650 - total flux cleaned = -0.00866681 Jy ! Component: 700 - total flux cleaned = -0.00901322 Jy ! Component: 750 - total flux cleaned = -0.00912687 Jy ! Component: 800 - total flux cleaned = -0.00940784 Jy ! Component: 850 - total flux cleaned = -0.0095737 Jy ! Component: 900 - total flux cleaned = -0.00979237 Jy ! Component: 950 - total flux cleaned = -0.00990077 Jy ! Component: 1000 - total flux cleaned = -0.0101145 Jy ! Component: 1050 - total flux cleaned = -0.0103255 Jy ! Component: 1100 - total flux cleaned = -0.0103252 Jy ! Component: 1150 - total flux cleaned = -0.010636 Jy ! Component: 1200 - total flux cleaned = -0.0108403 Jy ! Component: 1250 - total flux cleaned = -0.0109922 Jy ! Component: 1300 - total flux cleaned = -0.011143 Jy ! Component: 1350 - total flux cleaned = -0.0114416 Jy ! Component: 1400 - total flux cleaned = -0.0116389 Jy ! Component: 1450 - total flux cleaned = -0.0118346 Jy ! Component: 1500 - total flux cleaned = -0.0121736 Jy ! Component: 1550 - total flux cleaned = -0.0123653 Jy ! Component: 1600 - total flux cleaned = -0.0126503 Jy ! Component: 1650 - total flux cleaned = -0.0127915 Jy ! Component: 1700 - total flux cleaned = -0.013072 Jy ! Component: 1750 - total flux cleaned = -0.0133495 Jy ! Component: 1800 - total flux cleaned = -0.0136245 Jy ! Component: 1850 - total flux cleaned = -0.0138975 Jy ! Component: 1900 - total flux cleaned = -0.0141233 Jy ! Component: 1950 - total flux cleaned = -0.014392 Jy ! Component: 2000 - total flux cleaned = -0.0146585 Jy ! Total flux subtracted in 2048 components = -0.0149226 Jy ! Clean residual min=-0.002211 max=0.002426 Jy/beam ! Clean residual mean=-0.000162 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 3.99905 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 345 components and 3.99905 Jy ![Exited script file: muppet] wmap "J0217+7349_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5458 x 0.6833 at -58.56 degrees (North through East) ! Clean map min=-0.0032506 max=1.4188 Jy/beam ! Writing clean map to FITS file: J0217+7349_X_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.41884 invert ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1672 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000746972 device "J0217+7349_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0217+7349_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15794 0.15794 0.31588 0.631761 1.26352 2.52704 5.05409 10.1082 20.2163 40.4327 80.8654 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.418 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5458 x 0.6833 at -58.56 degrees (North through East) ! Clean map min=-0.0032506 max=1.4188 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0217+7349_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0217+7349_X_2009_04_21_pus_map.gif/vgif' mapplot cln