! Started logfile: J0650-1637_X_2011_06_28_pus_uvs.log on Sun Apr 22 13:27:50 2012 obs J0650-1637_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0650-1637_X_2011_06_28_pus_uva.fits ! AN table 1: 94 integrations on 153 of 153 possible baselines. ! AN table 2: 77 integrations on 153 of 153 possible baselines. ! AN table 3: 45 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.062152 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0650-1637 ! ! 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 5253 lines of history. ! ! Reading 8216 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 J0650-1637_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 1357 telescope corrections were flagged in sub-array 1. ! A total of 1130 telescope corrections were flagged in sub-array 2. ! A total of 609 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1357 telescope corrections were flagged in sub-array 1. ! A total of 1130 telescope corrections were flagged in sub-array 2. ! A total of 609 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1357 telescope corrections were flagged in sub-array 1. ! A total of 1130 telescope corrections were flagged in sub-array 2. ! A total of 609 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1357 telescope corrections were flagged in sub-array 1. ! A total of 1130 telescope corrections were flagged in sub-array 2. ! A total of 609 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.896751Jy sigma=0.009354 ! Fit after self-cal, rms=0.874162Jy sigma=0.009266 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.787% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.6017 mas, bmaj=1.091 mas, bpa=5.603 degrees ! Estimated noise=1150.22 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 = 1.27306 Jy ! Component: 100 - total flux cleaned = 1.67023 Jy ! Total flux subtracted in 100 components = 1.67023 Jy ! Clean residual min=-0.054269 max=0.178136 Jy/beam ! Clean residual mean=0.000354 rms=0.016541 Jy/beam ! Combined flux in latest and established models = 1.67023 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.67023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410484Jy sigma=0.004165 ! Fit after self-cal, rms=0.409311Jy sigma=0.004159 ! Inverting map ! Your choice of large map pixels excluded 0.787% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202368 Jy ! Component: 100 - total flux cleaned = 0.314177 Jy ! Total flux subtracted in 100 components = 0.314177 Jy ! Clean residual min=-0.027371 max=0.068823 Jy/beam ! Clean residual mean=0.000192 rms=0.008148 Jy/beam ! Combined flux in latest and established models = 1.9844 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 1.9844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266252Jy sigma=0.002372 ! Fit after self-cal, rms=0.265876Jy sigma=0.002369 ! Inverting map ! Your choice of large map pixels excluded 0.787% of the data. ! The x-axis pixel size should ideally be below 0.1894 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 = 0.0727966 Jy ! Component: 100 - total flux cleaned = 0.116826 Jy ! Total flux subtracted in 100 components = 0.116826 Jy ! Clean residual min=-0.024186 max=0.030100 Jy/beam ! Clean residual mean=0.000136 rms=0.006187 Jy/beam ! Combined flux in latest and established models = 2.10123 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 2.10123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238226Jy sigma=0.001961 ! Fit after self-cal, rms=0.236810Jy sigma=0.001950 ! Inverting map ! Your choice of large map pixels excluded 0.787% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.787% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.7327 mas, bmaj=1.309 mas, bpa=2.247 degrees ! Estimated noise=869.436 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 = 0.0540738 Jy ! Component: 100 - total flux cleaned = 0.0835268 Jy ! Component: 150 - total flux cleaned = 0.100538 Jy ! Component: 200 - total flux cleaned = 0.110584 Jy ! Total flux subtracted in 200 components = 0.110584 Jy ! Clean residual min=-0.019853 max=0.026494 Jy/beam ! Clean residual mean=0.001577 rms=0.004995 Jy/beam ! Combined flux in latest and established models = 2.21181 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 2.21181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227749Jy sigma=0.001771 ! Fit after self-cal, rms=0.226979Jy sigma=0.001764 ! Inverting map ! Your choice of large map pixels excluded 0.787% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 FT 1.00* HH 1.00 ! HN 0.98 KK 1.00* KP 0.99 MC 1.05 ! MK 1.04 NL 0.98 NY 1.00* OV 0.96 ! PT 0.97 SC 0.97 SH 1.02 TS 1.00* ! WF 1.02 WZ 0.99 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 FT 1.00* HH 1.04 ! HN 1.00* KK 0.98 KP 0.99 MC 0.99 ! MK 1.00 NL 1.00* NY 1.00* OV 0.97 ! PT 1.00* SC 1.00* SH 1.07 TS 1.03 ! WF 1.00* WZ 1.10 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 FT 1.00* HH 1.00* ! HN 0.94 KK 1.00* KP 1.00 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* OV 0.97 ! PT 0.98 SC 0.97 SH 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 FT 1.00* HH 1.01 ! HN 1.01 KK 1.00* KP 0.98 MC 1.02 ! MK 1.01 NL 1.00 NY 1.00* OV 0.98 ! PT 0.99 SC 1.00 SH 1.09 TS 1.00* ! WF 0.99 WZ 0.98 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 FT 1.00* HH 1.00 ! HN 1.00* KK 0.98 KP 0.97 MC 0.98 ! MK 0.98 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* SH 1.12 TS 1.05 ! WF 1.00* WZ 1.13 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.95 FT 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 0.98 MC 1.00* ! MK 1.00* NL 1.04 NY 1.00* OV 1.00 ! PT 1.00 SC 0.99 SH 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 FT 1.00* HH 1.01 ! HN 1.02 KK 1.00* KP 0.99 MC 1.02 ! MK 1.00 NL 0.97 NY 1.00* OV 0.98 ! PT 0.97 SC 0.99 SH 1.17 TS 1.00* ! WF 1.07 WZ 1.00 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 FT 1.00* HH 1.02 ! HN 1.00* KK 1.03 KP 0.99 MC 1.10 ! MK 0.98 NL 1.00* NY 1.00* OV 0.99 ! PT 1.00* SC 1.00* SH 1.22 TS 1.01 ! WF 1.00* WZ 1.06 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.01 FT 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.99 MC 1.00* ! MK 1.00* NL 0.99 NY 1.00* OV 0.99 ! PT 0.99 SC 1.01 SH 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 FT 1.00* HH 0.94 ! HN 1.01 KK 1.00* KP 0.96 MC 1.04 ! MK 1.05 NL 0.99 NY 1.00* OV 1.02 ! PT 1.00 SC 1.01 SH 1.37 TS 1.00* ! WF 1.05 WZ 1.04 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 FT 1.00* HH 1.04 ! HN 1.00* KK 1.00 KP 0.95 MC 1.00 ! MK 1.04 NL 1.00* NY 1.00* OV 1.04 ! PT 1.00* SC 1.00* SH 1.17 TS 1.01 ! WF 1.00* WZ 1.16 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.01 FT 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.97 MC 1.00* ! MK 1.00* NL 1.02 NY 1.00* OV 1.04 ! PT 1.01 SC 1.01 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! ! Fit before self-cal, rms=0.226979Jy sigma=0.001764 ! Fit after self-cal, rms=0.213622Jy sigma=0.001551 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.7499 mas, bmaj=1.522 mas, bpa=-0.9325 degrees ! Estimated noise=891.089 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 (-5, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236881 Jy ! Component: 100 - total flux cleaned = 0.0326258 Jy ! Component: 150 - total flux cleaned = 0.03869 Jy ! Component: 200 - total flux cleaned = 0.0425699 Jy ! Total flux subtracted in 200 components = 0.0425699 Jy ! Clean residual min=-0.012717 max=0.012697 Jy/beam ! Clean residual mean=0.000950 rms=0.003059 Jy/beam ! Combined flux in latest and established models = 2.25438 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 2.25438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210074Jy sigma=0.001517 ! Fit after self-cal, rms=0.209910Jy sigma=0.001514 ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 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=0.209910Jy sigma=0.001514 ! Fit after self-cal, rms=0.190107Jy sigma=0.001417 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.7507 mas, bmaj=1.53 mas, bpa=-0.9786 degrees ! Estimated noise=890.457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448269 Jy ! Component: 100 - total flux cleaned = 0.00815718 Jy ! Component: 150 - total flux cleaned = 0.00875849 Jy ! Component: 200 - total flux cleaned = 0.0093012 Jy ! Total flux subtracted in 200 components = 0.0093012 Jy ! Clean residual min=-0.008742 max=0.010436 Jy/beam ! Clean residual mean=0.000769 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 2.26369 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 2.26369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189135Jy sigma=0.001409 ! Fit after self-cal, rms=0.189061Jy sigma=0.001407 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 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 = 9.37794e-05 Jy ! Component: 100 - total flux cleaned = 0.00118289 Jy ! Component: 150 - total flux cleaned = 0.00212869 Jy ! Component: 200 - total flux cleaned = 0.00241468 Jy ! Total flux subtracted in 200 components = 0.00241468 Jy ! Clean residual min=-0.008312 max=0.009619 Jy/beam ! Clean residual mean=0.000747 rms=0.002026 Jy/beam ! Combined flux in latest and established models = 2.2661 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 2.2661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188538Jy sigma=0.001403 ! Fit after self-cal, rms=0.188423Jy sigma=0.001402 ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 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=0.188423Jy sigma=0.001402 ! Fit after self-cal, rms=0.185761Jy sigma=0.001373 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.7518 mas, bmaj=1.529 mas, bpa=-1.059 degrees ! Estimated noise=890.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000802637 Jy ! Component: 100 - total flux cleaned = 0.000107889 Jy ! Component: 150 - total flux cleaned = 0.000250393 Jy ! Component: 200 - total flux cleaned = 0.000252195 Jy ! Total flux subtracted in 200 components = 0.000252195 Jy ! Clean residual min=-0.007583 max=0.008455 Jy/beam ! Clean residual mean=0.000690 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 2.26635 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 2.26635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185268Jy sigma=0.001370 ! Fit after self-cal, rms=0.185160Jy sigma=0.001368 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 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 (-1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045338 Jy ! Component: 100 - total flux cleaned = 0.00527082 Jy ! Component: 150 - total flux cleaned = 0.00470343 Jy ! Component: 200 - total flux cleaned = 0.00418193 Jy ! Total flux subtracted in 200 components = 0.00418193 Jy ! Clean residual min=-0.006429 max=0.007278 Jy/beam ! Clean residual mean=0.000656 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 2.27053 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 2.27053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184436Jy sigma=0.001362 ! Fit after self-cal, rms=0.184359Jy sigma=0.001361 ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 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=0.184359Jy sigma=0.001361 ! Fit after self-cal, rms=0.184337Jy sigma=0.001360 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=2.008 mas, bmaj=3.721 mas, bpa=-10.39 degrees ! Estimated noise=1144.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032432 Jy ! Component: 100 - total flux cleaned = 0.00290151 Jy ! Component: 150 - total flux cleaned = 0.00249663 Jy ! Component: 200 - total flux cleaned = 0.0023889 Jy ! Total flux subtracted in 200 components = 0.0023889 Jy ! Clean residual min=-0.004763 max=0.010848 Jy/beam ! Clean residual mean=0.001346 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 2.27292 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 2.27292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184292Jy sigma=0.001359 ! Fit after self-cal, rms=0.184273Jy sigma=0.001359 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 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 (-10.8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101939 Jy ! Component: 100 - total flux cleaned = 0.0163252 Jy ! Component: 150 - total flux cleaned = 0.0209547 Jy ! Component: 200 - total flux cleaned = 0.024001 Jy ! Total flux subtracted in 200 components = 0.024001 Jy ! Clean residual min=-0.004550 max=0.005017 Jy/beam ! Clean residual mean=0.000800 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 2.29692 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 131 components and 2.29692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183985Jy sigma=0.001354 ! Fit after self-cal, rms=0.183969Jy sigma=0.001354 ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.7529 mas, bmaj=1.527 mas, bpa=-1.04 degrees ! Estimated noise=889.643 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7529 x 1.527 at -1.04 degrees (North through East) ! Clean map min=-0.0048878 max=1.7506 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=0.183969Jy sigma=0.001354 ! Fit after self-cal, rms=0.170192Jy sigma=0.001195 ! Inverting map and beam ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.754 mas, bmaj=1.528 mas, bpa=-1.132 degrees ! Estimated noise=888.803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018907 Jy ! Component: 100 - total flux cleaned = 0.00159494 Jy ! Component: 150 - total flux cleaned = 0.0030056 Jy ! Component: 200 - total flux cleaned = 0.00382173 Jy ! Total flux subtracted in 200 components = 0.00382173 Jy ! Clean residual min=-0.006040 max=0.004875 Jy/beam ! Clean residual mean=0.000244 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 2.30074 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 2.30075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169599Jy sigma=0.001190 ! Fit after self-cal, rms=0.169566Jy sigma=0.001190 ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.81737e-05 Jy ! Component: 100 - total flux cleaned = 0.00147484 Jy ! Component: 150 - total flux cleaned = 0.00219255 Jy ! Component: 200 - total flux cleaned = 0.00287595 Jy ! Total flux subtracted in 200 components = 0.00287595 Jy ! Clean residual min=-0.005927 max=0.004777 Jy/beam ! Clean residual mean=0.000217 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 2.30362 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 154 components and 2.30362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169210Jy sigma=0.001187 ! Fit after self-cal, rms=0.169192Jy sigma=0.001187 ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169192Jy sigma=0.001187 ! Fit after self-cal, rms=0.169273Jy sigma=0.001186 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.6155 mas, bmaj=1.232 mas, bpa=2.609 degrees ! Estimated noise=1208.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30852 Jy ! Component: 100 - total flux cleaned = 1.70334 Jy ! Component: 150 - total flux cleaned = 1.89544 Jy ! Component: 200 - total flux cleaned = 2.00369 Jy ! Total flux subtracted in 200 components = 2.00369 Jy ! Clean residual min=-0.019750 max=0.055000 Jy/beam ! Clean residual mean=0.000158 rms=0.006104 Jy/beam ! Combined flux in latest and established models = 2.00369 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 2.00369 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.7546 mas, bmaj=1.525 mas, bpa=-1.096 degrees ! Estimated noise=888.196 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 = 0.0945209 Jy ! Component: 100 - total flux cleaned = 0.146366 Jy ! Component: 150 - total flux cleaned = 0.176823 Jy ! Component: 200 - total flux cleaned = 0.196616 Jy ! Total flux subtracted in 200 components = 0.196616 Jy ! Clean residual min=-0.007197 max=0.011698 Jy/beam ! Clean residual mean=0.001186 rms=0.002456 Jy/beam ! Combined flux in latest and established models = 2.2003 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 2.2003 Jy ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Added new window around map position (0.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145966 Jy ! Component: 100 - total flux cleaned = 0.0263041 Jy ! Component: 150 - total flux cleaned = 0.0361108 Jy ! Component: 200 - total flux cleaned = 0.0444386 Jy ! Total flux subtracted in 200 components = 0.0444386 Jy ! Clean residual min=-0.005905 max=0.008053 Jy/beam ! Clean residual mean=0.000790 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 2.24474 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 78 components and 2.24474 Jy ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Added new window around map position (-5.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818554 Jy ! Component: 100 - total flux cleaned = 0.0147679 Jy ! Component: 150 - total flux cleaned = 0.0197296 Jy ! Component: 200 - total flux cleaned = 0.023817 Jy ! Total flux subtracted in 200 components = 0.023817 Jy ! Clean residual min=-0.006019 max=0.005872 Jy/beam ! Clean residual mean=0.000574 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 2.26856 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 105 components and 2.26856 Jy ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 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 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.6778 mas, bmaj=1.297 mas, bpa=2.125 degrees ! Estimated noise=1331.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742506 Jy ! Component: 100 - total flux cleaned = 0.0108546 Jy ! Component: 150 - total flux cleaned = 0.0144479 Jy ! Component: 200 - total flux cleaned = 0.0173782 Jy ! Total flux subtracted in 200 components = 0.0173782 Jy ! Clean residual min=-0.006959 max=0.006638 Jy/beam ! Clean residual mean=0.000664 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 2.28594 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021633 Jy ! Component: 100 - total flux cleaned = 0.00421073 Jy ! Component: 150 - total flux cleaned = 0.00580687 Jy ! Component: 200 - total flux cleaned = 0.00750913 Jy ! Total flux subtracted in 200 components = 0.00750913 Jy ! Clean residual min=-0.006153 max=0.006290 Jy/beam ! Clean residual mean=0.000558 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 2.29345 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 151 components and 2.29345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167691Jy sigma=0.001174 ! Fit after self-cal, rms=0.167438Jy sigma=0.001172 wmodel J0650-1637_X_2011_06_28_pus_map.mod ! Writing 151 model components to file: J0650-1637_X_2011_06_28_pus_map.mod wobs J0650-1637_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0650-1637_X_2011_06_28_pus_uvs.fits wwins J0650-1637_X_2011_06_28_pus_map.win ! wwins: Wrote 7 windows to J0650-1637_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 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283396 Jy ! Component: 100 - total flux cleaned = 0.00544225 Jy ! Component: 150 - total flux cleaned = 0.00759341 Jy ! Component: 200 - total flux cleaned = 0.00926953 Jy ! Component: 250 - total flux cleaned = 0.0107064 Jy ! Component: 300 - total flux cleaned = 0.0121051 Jy ! Component: 350 - total flux cleaned = 0.0132983 Jy ! Component: 400 - total flux cleaned = 0.0145452 Jy ! Component: 450 - total flux cleaned = 0.0155206 Jy ! Component: 500 - total flux cleaned = 0.016478 Jy ! Component: 550 - total flux cleaned = 0.0174177 Jy ! Component: 600 - total flux cleaned = 0.0182638 Jy ! Component: 650 - total flux cleaned = 0.0190214 Jy ! Component: 700 - total flux cleaned = 0.0199152 Jy ! Component: 750 - total flux cleaned = 0.0204285 Jy ! Component: 800 - total flux cleaned = 0.0211527 Jy ! Component: 850 - total flux cleaned = 0.0217953 Jy ! Component: 900 - total flux cleaned = 0.02229 Jy ! Component: 950 - total flux cleaned = 0.022849 Jy ! Component: 1000 - total flux cleaned = 0.0234705 Jy ! Component: 1050 - total flux cleaned = 0.0239482 Jy ! Component: 1100 - total flux cleaned = 0.0243543 Jy ! Component: 1150 - total flux cleaned = 0.02489 Jy ! Component: 1200 - total flux cleaned = 0.0254193 Jy ! Component: 1250 - total flux cleaned = 0.0258129 Jy ! Component: 1300 - total flux cleaned = 0.0262673 Jy ! Component: 1350 - total flux cleaned = 0.0266539 Jy ! Component: 1400 - total flux cleaned = 0.0270367 Jy ! Component: 1450 - total flux cleaned = 0.0275416 Jy ! Component: 1500 - total flux cleaned = 0.0277922 Jy ! Component: 1550 - total flux cleaned = 0.0280411 Jy ! Component: 1600 - total flux cleaned = 0.0285342 Jy ! Component: 1650 - total flux cleaned = 0.0288394 Jy ! Component: 1700 - total flux cleaned = 0.0291423 Jy ! Component: 1750 - total flux cleaned = 0.0294434 Jy ! Component: 1800 - total flux cleaned = 0.0297423 Jy ! Component: 1850 - total flux cleaned = 0.0300976 Jy ! Component: 1900 - total flux cleaned = 0.0304506 Jy ! Component: 1950 - total flux cleaned = 0.0308004 Jy ! Component: 2000 - total flux cleaned = 0.0310321 Jy ! Total flux subtracted in 2048 components = 0.0313773 Jy ! Clean residual min=-0.003211 max=0.003492 Jy/beam ! Clean residual mean=0.000127 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 2.32482 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 303 components and 2.32482 Jy ![Exited script file: muppet] wmap "J0650-1637_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6778 x 1.297 at 2.125 degrees (North through East) ! Clean map min=-0.0058588 max=1.6813 Jy/beam ! Writing clean map to FITS file: J0650-1637_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 1.68134 invert ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100919 device "J0650-1637_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0650-1637_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18007 0.18007 0.360139 0.720278 1.44056 2.88111 5.76223 11.5245 23.0489 46.0978 92.1956 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.681 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6778 x 1.297 at 2.125 degrees (North through East) ! Clean map min=-0.0058588 max=1.6813 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0650-1637_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0650-1637_X_2011_06_28_pus_map.gif/vgif' mapplot cln