! Started logfile: J0914+0245_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:00:48 2012 obs J0914+0245_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0914+0245_X_2011_06_28_pus_uva.fits ! AN table 1: 19 integrations on 153 of 153 possible baselines. ! AN table 2: 335 integrations on 153 of 153 possible baselines. ! AN table 3: 51 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.125345 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0914+0245 ! ! 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 5249 lines of history. ! ! Reading 31068 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 J0914+0245_X_2011_06_28_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 277 telescope corrections were flagged in sub-array 1. ! A total of 4370 telescope corrections were flagged in sub-array 2. ! A total of 753 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 4370 telescope corrections were flagged in sub-array 2. ! A total of 753 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 4370 telescope corrections were flagged in sub-array 2. ! A total of 753 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 4370 telescope corrections were flagged in sub-array 2. ! A total of 753 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.580526Jy sigma=0.004877 ! Fit after self-cal, rms=0.437361Jy sigma=0.003433 ! 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 8.82% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.4667 mas, bmaj=0.8506 mas, bpa=-5.259 degrees ! Estimated noise=922.249 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 = 0.506098 Jy ! Component: 100 - total flux cleaned = 0.645675 Jy ! Total flux subtracted in 100 components = 0.645675 Jy ! Clean residual min=-0.022873 max=0.076157 Jy/beam ! Clean residual mean=0.000245 rms=0.005865 Jy/beam ! Combined flux in latest and established models = 0.645675 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.645675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227856Jy sigma=0.001904 ! Fit after self-cal, rms=0.227533Jy sigma=0.001902 ! Inverting map ! Your choice of large map pixels excluded 8.82% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! Added new window around map position (0.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0762819 Jy ! Component: 100 - total flux cleaned = 0.119724 Jy ! Total flux subtracted in 100 components = 0.119724 Jy ! Clean residual min=-0.016223 max=0.023108 Jy/beam ! Clean residual mean=0.000118 rms=0.003367 Jy/beam ! Combined flux in latest and established models = 0.765399 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.765399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199356Jy sigma=0.001530 ! Fit after self-cal, rms=0.197900Jy sigma=0.001519 ! Inverting map ! Your choice of large map pixels excluded 8.82% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316473 Jy ! Component: 100 - total flux cleaned = 0.0523922 Jy ! Total flux subtracted in 100 components = 0.0523922 Jy ! Clean residual min=-0.011806 max=0.014611 Jy/beam ! Clean residual mean=0.000062 rms=0.002473 Jy/beam ! Combined flux in latest and established models = 0.817791 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.817791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192024Jy sigma=0.001433 ! Fit after self-cal, rms=0.191619Jy sigma=0.001430 ! Inverting map ! Your choice of large map pixels excluded 8.82% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 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 8.82% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.5519 mas, bmaj=1.087 mas, bpa=-5.053 degrees ! Estimated noise=483.56 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 = 0.0229189 Jy ! Component: 100 - total flux cleaned = 0.0357238 Jy ! Component: 150 - total flux cleaned = 0.0439181 Jy ! Component: 200 - total flux cleaned = 0.0492349 Jy ! Total flux subtracted in 200 components = 0.0492349 Jy ! Clean residual min=-0.007851 max=0.009137 Jy/beam ! Clean residual mean=0.000351 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.867026 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.867026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189437Jy sigma=0.001397 ! Fit after self-cal, rms=0.189293Jy sigma=0.001396 ! Inverting map ! Your choice of large map pixels excluded 8.82% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 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 0.91 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 MC 1.00* ! MK 1.00* NL 1.08 NY 1.00* OV 0.96 ! PT 0.93 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 FT 1.00* HH 1.03 ! HN 0.97 KK 1.00* KP 1.01 MC 1.06 ! MK 1.00* NL 0.98 NY 1.10 OV 0.99 ! PT 0.98 SC 0.97 SH 0.94 TS 1.05 ! WF 0.98 WZ 0.97 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 0.98 ! HN 1.00* KK 1.00* KP 1.00* MC 1.06 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 0.97 TS 1.09 ! WF 1.00* WZ 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 MC 1.00* ! MK 1.00* NL 1.18 NY 1.00* OV 0.98 ! PT 0.98 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 FT 1.00* HH 1.01 ! HN 0.97 KK 1.00* KP 0.99 MC 1.06 ! MK 1.00* NL 1.02 NY 1.08 OV 1.01 ! PT 1.00 SC 0.99 SH 0.96 TS 1.06 ! WF 0.97 WZ 0.97 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 0.92 ! HN 1.00* KK 1.00* KP 1.00* MC 1.07 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.00 TS 1.12 ! WF 1.00* WZ 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.97 MC 1.00* ! MK 1.00* NL 1.05 NY 1.00* OV 0.98 ! PT 0.95 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 FT 1.00* HH 1.04 ! HN 0.97 KK 1.00* KP 0.99 MC 1.08 ! MK 1.00* NL 0.97 NY 1.08 OV 1.00 ! PT 0.98 SC 1.00 SH 1.00 TS 1.04 ! WF 1.07 WZ 0.95 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 0.92 ! HN 1.00* KK 1.00* KP 1.00* MC 1.04 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.04 TS 1.06 ! WF 1.00* WZ 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.92 MC 1.00* ! MK 1.00* NL 1.11 NY 1.00* OV 1.03 ! PT 0.97 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 FT 1.00* HH 1.03 ! HN 0.98 KK 1.00* KP 0.97 MC 1.05 ! MK 1.00* NL 0.98 NY 1.03 OV 1.04 ! PT 1.00 SC 1.00 SH 0.94 TS 1.03 ! WF 1.00 WZ 1.01 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 0.85 ! HN 1.00* KK 1.00* KP 1.00* MC 1.05 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 0.99 TS 1.04 ! WF 1.00* WZ 1.09 ! ! ! Fit before self-cal, rms=0.189293Jy sigma=0.001396 ! Fit after self-cal, rms=0.191951Jy sigma=0.001372 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.5571 mas, bmaj=1.11 mas, bpa=-4.748 degrees ! Estimated noise=486.621 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 = -8.5546e-05 Jy ! Component: 100 - total flux cleaned = -0.000196331 Jy ! Component: 150 - total flux cleaned = -0.000128671 Jy ! Component: 200 - total flux cleaned = -6.29617e-05 Jy ! Total flux subtracted in 200 components = -6.29617e-05 Jy ! Clean residual min=-0.005042 max=0.004128 Jy/beam ! Clean residual mean=0.000162 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.866963 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.866963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191817Jy sigma=0.001371 ! Fit after self-cal, rms=0.191892Jy sigma=0.001370 ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 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=0.191892Jy sigma=0.001370 ! Fit after self-cal, rms=0.190159Jy sigma=0.001361 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.5588 mas, bmaj=1.105 mas, bpa=-4.932 degrees ! Estimated noise=486.084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213747 Jy ! Component: 100 - total flux cleaned = -0.00223019 Jy ! Component: 150 - total flux cleaned = -0.00216243 Jy ! Component: 200 - total flux cleaned = -0.00215819 Jy ! Total flux subtracted in 200 components = -0.00215819 Jy ! Clean residual min=-0.003950 max=0.003893 Jy/beam ! Clean residual mean=0.000135 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.864805 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.864805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190075Jy sigma=0.001360 ! Fit after self-cal, rms=0.190050Jy sigma=0.001360 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394857 Jy ! Component: 100 - total flux cleaned = 0.00607056 Jy ! Component: 150 - total flux cleaned = 0.00714902 Jy ! Component: 200 - total flux cleaned = 0.00777797 Jy ! Total flux subtracted in 200 components = 0.00777797 Jy ! Clean residual min=-0.003435 max=0.003394 Jy/beam ! Clean residual mean=0.000078 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.872583 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.872583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189971Jy sigma=0.001359 ! Fit after self-cal, rms=0.189962Jy sigma=0.001359 ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 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=0.189962Jy sigma=0.001359 ! Fit after self-cal, rms=0.189669Jy sigma=0.001358 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.5596 mas, bmaj=1.103 mas, bpa=-4.856 degrees ! Estimated noise=486.056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000849206 Jy ! Component: 100 - total flux cleaned = -0.000237192 Jy ! Component: 150 - total flux cleaned = -2.50584e-05 Jy ! Component: 200 - total flux cleaned = 6.94778e-05 Jy ! Total flux subtracted in 200 components = 6.94778e-05 Jy ! Clean residual min=-0.003209 max=0.002947 Jy/beam ! Clean residual mean=0.000073 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.872653 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.872653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189623Jy sigma=0.001357 ! Fit after self-cal, rms=0.189629Jy sigma=0.001357 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 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 = 0.000272077 Jy ! Component: 100 - total flux cleaned = 0.00036107 Jy ! Component: 150 - total flux cleaned = 0.000359983 Jy ! Component: 200 - total flux cleaned = 0.000359223 Jy ! Total flux subtracted in 200 components = 0.000359223 Jy ! Clean residual min=-0.003179 max=0.002855 Jy/beam ! Clean residual mean=0.000071 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.873012 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.873012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189603Jy sigma=0.001357 ! Fit after self-cal, rms=0.189600Jy sigma=0.001357 ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 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=0.189600Jy sigma=0.001357 ! Fit after self-cal, rms=0.189600Jy sigma=0.001357 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=2.125 mas, bmaj=3.025 mas, bpa=-12.42 degrees ! Estimated noise=653.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604129 Jy ! Component: 100 - total flux cleaned = 0.00120096 Jy ! Component: 150 - total flux cleaned = 0.00151837 Jy ! Component: 200 - total flux cleaned = 0.00162989 Jy ! Total flux subtracted in 200 components = 0.00162989 Jy ! Clean residual min=-0.002636 max=0.003054 Jy/beam ! Clean residual mean=0.000160 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.874642 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 69 components and 0.874642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189616Jy sigma=0.001357 ! Fit after self-cal, rms=0.189611Jy sigma=0.001357 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 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 = 2.90748e-05 Jy ! Component: 100 - total flux cleaned = 0.00030544 Jy ! Component: 150 - total flux cleaned = 0.000393888 Jy ! Component: 200 - total flux cleaned = 0.000452508 Jy ! Total flux subtracted in 200 components = 0.000452508 Jy ! Clean residual min=-0.002742 max=0.002984 Jy/beam ! Clean residual mean=0.000150 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.875094 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 70 components and 0.875094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189616Jy sigma=0.001357 ! Fit after self-cal, rms=0.189615Jy sigma=0.001357 ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 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 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.5601 mas, bmaj=1.102 mas, bpa=-4.832 degrees ! Estimated noise=486.126 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5601 x 1.102 at -4.832 degrees (North through East) ! Clean map min=-0.0023051 max=0.64739 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=0.189615Jy sigma=0.001357 ! Fit after self-cal, rms=0.185171Jy sigma=0.001272 ! Inverting map and beam ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.5604 mas, bmaj=1.102 mas, bpa=-4.802 degrees ! Estimated noise=485.947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000634274 Jy ! Component: 100 - total flux cleaned = -0.000871707 Jy ! Component: 150 - total flux cleaned = -0.00108456 Jy ! Component: 200 - total flux cleaned = -0.00120504 Jy ! Total flux subtracted in 200 components = -0.00120504 Jy ! Clean residual min=-0.002761 max=0.002791 Jy/beam ! Clean residual mean=0.000054 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.873889 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.873889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185137Jy sigma=0.001272 ! Fit after self-cal, rms=0.185137Jy sigma=0.001272 ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.43116e-05 Jy ! Component: 100 - total flux cleaned = -0.000147872 Jy ! Component: 150 - total flux cleaned = -0.000254201 Jy ! Component: 200 - total flux cleaned = -0.00028704 Jy ! Total flux subtracted in 200 components = -0.00028704 Jy ! Clean residual min=-0.002744 max=0.002778 Jy/beam ! Clean residual mean=0.000057 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.873602 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.873602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185114Jy sigma=0.001272 ! Fit after self-cal, rms=0.185115Jy sigma=0.001272 ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185115Jy sigma=0.001272 ! Fit after self-cal, rms=0.185038Jy sigma=0.001272 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 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.4743 mas, bmaj=0.8468 mas, bpa=-4.732 degrees ! Estimated noise=938.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.505915 Jy ! Component: 100 - total flux cleaned = 0.653568 Jy ! Component: 150 - total flux cleaned = 0.728774 Jy ! Component: 200 - total flux cleaned = 0.771888 Jy ! Total flux subtracted in 200 components = 0.771888 Jy ! Clean residual min=-0.007668 max=0.022075 Jy/beam ! Clean residual mean=0.000102 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 0.771888 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 0.771888 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.5606 mas, bmaj=1.101 mas, bpa=-4.787 degrees ! Estimated noise=485.954 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 = 0.0371047 Jy ! Component: 100 - total flux cleaned = 0.0571254 Jy ! Component: 150 - total flux cleaned = 0.068858 Jy ! Component: 200 - total flux cleaned = 0.0760768 Jy ! Total flux subtracted in 200 components = 0.0760768 Jy ! Clean residual min=-0.003331 max=0.004952 Jy/beam ! Clean residual mean=0.000276 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.847965 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.847965 Jy ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! Added new window around map position (0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533463 Jy ! Component: 100 - total flux cleaned = 0.00918337 Jy ! Component: 150 - total flux cleaned = 0.0121991 Jy ! Component: 200 - total flux cleaned = 0.0146426 Jy ! Total flux subtracted in 200 components = 0.0146426 Jy ! Clean residual min=-0.002788 max=0.002702 Jy/beam ! Clean residual mean=0.000143 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.862608 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.862608 Jy ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.5389 mas, bmaj=0.9593 mas, bpa=-3.491 degrees ! Estimated noise=593.113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201727 Jy ! Component: 100 - total flux cleaned = 0.00305838 Jy ! Component: 150 - total flux cleaned = 0.00392302 Jy ! Component: 200 - total flux cleaned = 0.00446756 Jy ! Total flux subtracted in 200 components = 0.00446756 Jy ! Clean residual min=-0.003290 max=0.003050 Jy/beam ! Clean residual mean=0.000133 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.867075 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056233 Jy ! Component: 100 - total flux cleaned = 0.000929711 Jy ! Component: 150 - total flux cleaned = 0.0013752 Jy ! Component: 200 - total flux cleaned = 0.00170124 Jy ! Total flux subtracted in 200 components = 0.00170124 Jy ! Clean residual min=-0.003240 max=0.003024 Jy/beam ! Clean residual mean=0.000114 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.868777 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.868777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185031Jy sigma=0.001274 ! Fit after self-cal, rms=0.184899Jy sigma=0.001273 wmodel J0914+0245_X_2011_06_28_pus_map.mod ! Writing 65 model components to file: J0914+0245_X_2011_06_28_pus_map.mod wobs J0914+0245_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0914+0245_X_2011_06_28_pus_uvs.fits wwins J0914+0245_X_2011_06_28_pus_map.win ! wwins: Wrote 4 windows to J0914+0245_X_2011_06_28_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 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.92319e-05 Jy ! Component: 100 - total flux cleaned = 0.000760594 Jy ! Component: 150 - total flux cleaned = 0.00141468 Jy ! Component: 200 - total flux cleaned = 0.0019432 Jy ! Component: 250 - total flux cleaned = 0.00235583 Jy ! Component: 300 - total flux cleaned = 0.00270883 Jy ! Component: 350 - total flux cleaned = 0.00305461 Jy ! Component: 400 - total flux cleaned = 0.00334558 Jy ! Component: 450 - total flux cleaned = 0.00358392 Jy ! Component: 500 - total flux cleaned = 0.00377213 Jy ! Component: 550 - total flux cleaned = 0.0040496 Jy ! Component: 600 - total flux cleaned = 0.00427652 Jy ! Component: 650 - total flux cleaned = 0.00441088 Jy ! Component: 700 - total flux cleaned = 0.00463215 Jy ! Component: 750 - total flux cleaned = 0.00480667 Jy ! Component: 800 - total flux cleaned = 0.00497838 Jy ! Component: 850 - total flux cleaned = 0.00514781 Jy ! Component: 900 - total flux cleaned = 0.00535706 Jy ! Component: 950 - total flux cleaned = 0.00552186 Jy ! Component: 1000 - total flux cleaned = 0.00564406 Jy ! Component: 1050 - total flux cleaned = 0.00572465 Jy ! Component: 1100 - total flux cleaned = 0.00584429 Jy ! Component: 1150 - total flux cleaned = 0.00592331 Jy ! Component: 1200 - total flux cleaned = 0.00596235 Jy ! Component: 1250 - total flux cleaned = 0.00607842 Jy ! Component: 1300 - total flux cleaned = 0.00615491 Jy ! Component: 1350 - total flux cleaned = 0.00623099 Jy ! Component: 1400 - total flux cleaned = 0.00638107 Jy ! Component: 1450 - total flux cleaned = 0.00645575 Jy ! Component: 1500 - total flux cleaned = 0.00652942 Jy ! Component: 1550 - total flux cleaned = 0.00667603 Jy ! Component: 1600 - total flux cleaned = 0.0067122 Jy ! Component: 1650 - total flux cleaned = 0.00678415 Jy ! Component: 1700 - total flux cleaned = 0.00685561 Jy ! Component: 1750 - total flux cleaned = 0.00699732 Jy ! Component: 1800 - total flux cleaned = 0.00706762 Jy ! Component: 1850 - total flux cleaned = 0.00717238 Jy ! Component: 1900 - total flux cleaned = 0.00720696 Jy ! Component: 1950 - total flux cleaned = 0.00737858 Jy ! Component: 2000 - total flux cleaned = 0.00754885 Jy ! Total flux subtracted in 2048 components = 0.00761624 Jy ! Clean residual min=-0.001996 max=0.002018 Jy/beam ! Clean residual mean=0.000035 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.876393 Jy keep ! Adding 175 model components to the UV plane model. ! The established model now contains 240 components and 0.876393 Jy ![Exited script file: muppet] wmap "J0914+0245_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5389 x 0.9593 at -3.491 degrees (North through East) ! Clean map min=-0.0021832 max=0.63353 Jy/beam ! Writing clean map to FITS file: J0914+0245_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.633525 invert ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1862 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000573788 device "J0914+0245_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0914+0245_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271712 0.271712 0.543424 1.08685 2.1737 4.34739 8.69478 17.3896 34.7791 69.5583 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.633 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5389 x 0.9593 at -3.491 degrees (North through East) ! Clean map min=-0.0021832 max=0.63353 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0914+0245_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0914+0245_X_2011_06_28_pus_map.gif/vgif' mapplot cln