! Started logfile: J1130+3815_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:55:14 2013 obs J1130+3815_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1130+3815_X_2001_03_12_pus_uva.fits ! AN table 1: 83 integrations on 136 of 136 possible baselines. ! AN table 2: 156 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.230864 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1130+3815 ! ! 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 1749 lines of history. ! ! Reading 30016 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 J1130+3815_X_2001_03_12_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 923 telescope corrections were flagged in sub-array 1. ! A total of 1505 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 923 telescope corrections were flagged in sub-array 1. ! A total of 1505 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 923 telescope corrections were flagged in sub-array 1. ! A total of 1505 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 923 telescope corrections were flagged in sub-array 1. ! A total of 1505 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.582851Jy sigma=0.004724 ! Fit after self-cal, rms=0.273552Jy sigma=0.001763 ! 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 3.49% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Estimated beam: bmin=0.5554 mas, bmaj=0.9575 mas, bpa=-2.426 degrees ! Estimated noise=950.693 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 = 0.671137 Jy ! Component: 100 - total flux cleaned = 0.83062 Jy ! Total flux subtracted in 100 components = 0.83062 Jy ! Clean residual min=-0.014889 max=0.063167 Jy/beam ! Clean residual mean=-0.000065 rms=0.004799 Jy/beam ! Combined flux in latest and established models = 0.83062 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.83062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239579Jy sigma=0.001749 ! Fit after self-cal, rms=0.239547Jy sigma=0.001749 ! Inverting map ! Your choice of large map pixels excluded 3.49% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0722262 Jy ! Component: 100 - total flux cleaned = 0.115242 Jy ! Total flux subtracted in 100 components = 0.115242 Jy ! Clean residual min=-0.011363 max=0.022350 Jy/beam ! Clean residual mean=-0.000048 rms=0.002967 Jy/beam ! Combined flux in latest and established models = 0.945862 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.945862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215109Jy sigma=0.001389 ! Fit after self-cal, rms=0.214944Jy sigma=0.001388 ! Inverting map ! Your choice of large map pixels excluded 3.49% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276074 Jy ! Component: 100 - total flux cleaned = 0.0454615 Jy ! Total flux subtracted in 100 components = 0.0454615 Jy ! Clean residual min=-0.011529 max=0.011838 Jy/beam ! Clean residual mean=-0.000042 rms=0.002550 Jy/beam ! Combined flux in latest and established models = 0.991323 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.991323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212226Jy sigma=0.001337 ! Fit after self-cal, rms=0.212167Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 3.49% of the data. ! The x-axis pixel size should ideally be below 0.1603 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 3.49% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Estimated beam: bmin=0.7245 mas, bmaj=1.184 mas, bpa=-2.468 degrees ! Estimated noise=494.121 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 = 0.00893766 Jy ! Component: 100 - total flux cleaned = 0.011584 Jy ! Component: 150 - total flux cleaned = 0.0123676 Jy ! Component: 200 - total flux cleaned = 0.0130321 Jy ! Total flux subtracted in 200 components = 0.0130321 Jy ! Clean residual min=-0.010064 max=0.007569 Jy/beam ! Clean residual mean=-0.000104 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 1.00436 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 1.00436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211962Jy sigma=0.001331 ! Fit after self-cal, rms=0.211898Jy sigma=0.001331 ! Inverting map ! Your choice of large map pixels excluded 3.49% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HH 1.00* HN 0.99 ! KK 1.00* KP 1.04 LA 1.00 MA 1.00 ! MC 1.00* MK 1.00* NL 0.99 ON 1.00* ! OV 0.99 PT 0.97 SC 1.00 TS 1.00* ! WZ 1.15 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HH 1.00* HN 0.99 ! KK 0.99 KP 1.02 LA 0.97 MA 1.09 ! MC 1.00* MK 0.98 NL 1.00 ON 1.00* ! OV 0.98 PT 0.99 SC 0.96 TS 0.95 ! WZ 1.08 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HH 1.00* HN 0.98 ! KK 1.00* KP 0.99 LA 1.00 MA 0.95 ! MC 1.00* MK 1.00* NL 0.95 ON 1.00* ! OV 0.99 PT 1.01 SC 0.98 TS 1.00* ! WZ 1.16 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HH 1.00* HN 1.00 ! KK 0.98 KP 0.97 LA 0.97 MA 1.05 ! MC 1.00* MK 0.97 NL 0.96 ON 1.00* ! OV 0.97 PT 1.03 SC 0.93 TS 0.96 ! WZ 1.09 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HH 1.00* HN 1.00 ! KK 1.00* KP 0.97 LA 1.02 MA 0.99 ! MC 1.00* MK 1.00* NL 0.99 ON 1.00* ! OV 1.02 PT 1.04 SC 0.98 TS 1.00* ! WZ 1.19 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HH 1.00* HN 0.99 ! KK 1.04 KP 0.96 LA 0.99 MA 1.11 ! MC 1.00* MK 0.99 NL 1.01 ON 1.00* ! OV 1.00 PT 1.06 SC 0.97 TS 0.94 ! WZ 1.10 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HH 1.00* HN 0.99 ! KK 1.00* KP 0.98 LA 0.99 MA 1.00 ! MC 1.00* MK 1.00* NL 1.01 ON 1.00* ! OV 1.00 PT 1.03 SC 1.05 TS 1.00* ! WZ 1.12 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HH 1.00* HN 1.00 ! KK 1.00 KP 0.96 LA 0.96 MA 1.12 ! MC 1.00* MK 1.03 NL 1.02 ON 1.00* ! OV 0.99 PT 1.05 SC 1.00 TS 0.94 ! WZ 1.11 ! ! ! Fit before self-cal, rms=0.211898Jy sigma=0.001331 ! Fit after self-cal, rms=0.216032Jy sigma=0.001285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Estimated beam: bmin=0.7329 mas, bmaj=1.2 mas, bpa=-2.232 degrees ! Estimated noise=496.22 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00495869 Jy ! Component: 100 - total flux cleaned = -0.0051135 Jy ! Component: 150 - total flux cleaned = -0.00511554 Jy ! Component: 200 - total flux cleaned = -0.00511833 Jy ! Total flux subtracted in 200 components = -0.00511833 Jy ! Clean residual min=-0.007241 max=0.005814 Jy/beam ! Clean residual mean=-0.000056 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.999237 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.999237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215752Jy sigma=0.001283 ! Fit after self-cal, rms=0.215810Jy sigma=0.001283 ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 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=0.215810Jy sigma=0.001283 ! Fit after self-cal, rms=0.215835Jy sigma=0.001248 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Estimated beam: bmin=0.7332 mas, bmaj=1.204 mas, bpa=-2.456 degrees ! Estimated noise=496.093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000466415 Jy ! Component: 100 - total flux cleaned = -0.00100107 Jy ! Component: 150 - total flux cleaned = -0.00123543 Jy ! Component: 200 - total flux cleaned = -0.0013008 Jy ! Total flux subtracted in 200 components = -0.0013008 Jy ! Clean residual min=-0.003434 max=0.005404 Jy/beam ! Clean residual mean=0.000030 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.997936 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.997936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215729Jy sigma=0.001247 ! Fit after self-cal, rms=0.215725Jy sigma=0.001247 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506067 Jy ! Component: 100 - total flux cleaned = 0.00519991 Jy ! Component: 150 - total flux cleaned = 0.00520362 Jy ! Component: 200 - total flux cleaned = 0.00520449 Jy ! Total flux subtracted in 200 components = 0.00520449 Jy ! Clean residual min=-0.003066 max=0.003018 Jy/beam ! Clean residual mean=0.000027 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.00314 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 1.00314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215544Jy sigma=0.001245 ! Fit after self-cal, rms=0.215515Jy sigma=0.001245 ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 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=0.215515Jy sigma=0.001245 ! Fit after self-cal, rms=0.216259Jy sigma=0.001244 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Estimated beam: bmin=0.7341 mas, bmaj=1.206 mas, bpa=-2.635 degrees ! Estimated noise=496.562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141641 Jy ! Component: 100 - total flux cleaned = 0.00164037 Jy ! Component: 150 - total flux cleaned = 0.00183006 Jy ! Component: 200 - total flux cleaned = 0.00191069 Jy ! Total flux subtracted in 200 components = 0.00191069 Jy ! Clean residual min=-0.002925 max=0.002980 Jy/beam ! Clean residual mean=0.000028 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 1.00505 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 1.00505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216133Jy sigma=0.001243 ! Fit after self-cal, rms=0.216112Jy sigma=0.001243 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 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 = 0.000576018 Jy ! Component: 100 - total flux cleaned = 0.000510734 Jy ! Component: 150 - total flux cleaned = 0.000448591 Jy ! Component: 200 - total flux cleaned = 0.000389958 Jy ! Total flux subtracted in 200 components = 0.000389958 Jy ! Clean residual min=-0.002853 max=0.002959 Jy/beam ! Clean residual mean=0.000027 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 1.00544 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 1.00544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216051Jy sigma=0.001243 ! Fit after self-cal, rms=0.216037Jy sigma=0.001242 ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Added new window around map position (-7.4, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254998 Jy ! Component: 100 - total flux cleaned = 0.00335205 Jy ! Component: 150 - total flux cleaned = 0.00371845 Jy ! Component: 200 - total flux cleaned = 0.00387982 Jy ! Total flux subtracted in 200 components = 0.00387982 Jy ! Clean residual min=-0.002814 max=0.002778 Jy/beam ! Clean residual mean=0.000022 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 1.00932 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 1.00932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215978Jy sigma=0.001242 ! Fit after self-cal, rms=0.215972Jy sigma=0.001242 ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 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=0.215972Jy sigma=0.001242 ! Fit after self-cal, rms=0.216823Jy sigma=0.001242 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Estimated beam: bmin=2.413 mas, bmaj=2.799 mas, bpa=25.21 degrees ! Estimated noise=650.699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132724 Jy ! Component: 100 - total flux cleaned = 0.00174344 Jy ! Component: 150 - total flux cleaned = 0.00210673 Jy ! Component: 200 - total flux cleaned = 0.00213972 Jy ! Total flux subtracted in 200 components = 0.00213972 Jy ! Clean residual min=-0.002462 max=0.002723 Jy/beam ! Clean residual mean=0.000062 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 1.01146 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 1.01146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216802Jy sigma=0.001241 ! Fit after self-cal, rms=0.216804Jy sigma=0.001241 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 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 = 0.000308525 Jy ! Component: 100 - total flux cleaned = 0.000436781 Jy ! Component: 150 - total flux cleaned = 0.000464121 Jy ! Component: 200 - total flux cleaned = 0.000439065 Jy ! Total flux subtracted in 200 components = 0.000439065 Jy ! Clean residual min=-0.002444 max=0.002727 Jy/beam ! Clean residual mean=0.000061 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 1.0119 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 1.0119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216790Jy sigma=0.001241 ! Fit after self-cal, rms=0.216789Jy sigma=0.001241 ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 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 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Estimated beam: bmin=0.7349 mas, bmaj=1.207 mas, bpa=-2.707 degrees ! Estimated noise=496.701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7349 x 1.207 at -2.707 degrees (North through East) ! Clean map min=-0.0026495 max=0.88367 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=0.216789Jy sigma=0.001241 ! Fit after self-cal, rms=0.383737Jy sigma=0.001159 ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Estimated beam: bmin=0.7342 mas, bmaj=1.205 mas, bpa=-2.593 degrees ! Estimated noise=496.151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.03503e-05 Jy ! Component: 100 - total flux cleaned = 4.86909e-05 Jy ! Component: 150 - total flux cleaned = 1.397e-06 Jy ! Component: 200 - total flux cleaned = 4.66296e-05 Jy ! Total flux subtracted in 200 components = 4.66296e-05 Jy ! Clean residual min=-0.002658 max=0.002416 Jy/beam ! Clean residual mean=0.000026 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 1.01195 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 1.01195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383730Jy sigma=0.001159 ! Fit after self-cal, rms=0.383723Jy sigma=0.001159 ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.17239e-05 Jy ! Component: 100 - total flux cleaned = 0.000122633 Jy ! Component: 150 - total flux cleaned = 8.59787e-05 Jy ! Component: 200 - total flux cleaned = 0.000122629 Jy ! Total flux subtracted in 200 components = 0.000122629 Jy ! Clean residual min=-0.002630 max=0.002363 Jy/beam ! Clean residual mean=0.000026 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 1.01207 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 1.01207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383715Jy sigma=0.001158 ! Fit after self-cal, rms=0.383714Jy sigma=0.001158 ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383714Jy sigma=0.001158 ! Fit after self-cal, rms=0.384875Jy sigma=0.001158 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 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Estimated beam: bmin=0.5639 mas, bmaj=0.9697 mas, bpa=-2.577 degrees ! Estimated noise=946.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.668518 Jy ! Component: 100 - total flux cleaned = 0.823424 Jy ! Component: 150 - total flux cleaned = 0.889336 Jy ! Component: 200 - total flux cleaned = 0.927021 Jy ! Total flux subtracted in 200 components = 0.927021 Jy ! Clean residual min=-0.005952 max=0.019260 Jy/beam ! Clean residual mean=-0.000006 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.927022 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.927022 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Estimated beam: bmin=0.7346 mas, bmaj=1.206 mas, bpa=-2.594 degrees ! Estimated noise=496.067 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 = 0.035852 Jy ! Component: 100 - total flux cleaned = 0.0537939 Jy ! Component: 150 - total flux cleaned = 0.06384 Jy ! Component: 200 - total flux cleaned = 0.0698343 Jy ! Total flux subtracted in 200 components = 0.0698343 Jy ! Clean residual min=-0.002377 max=0.003605 Jy/beam ! Clean residual mean=0.000038 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.996856 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.996856 Jy ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Added new window around map position (-2.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410665 Jy ! Component: 100 - total flux cleaned = 0.00714283 Jy ! Component: 150 - total flux cleaned = 0.00958359 Jy ! Component: 200 - total flux cleaned = 0.0114895 Jy ! Total flux subtracted in 200 components = 0.0114895 Jy ! Clean residual min=-0.002438 max=0.002360 Jy/beam ! Clean residual mean=0.000028 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 1.00835 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 1.00835 Jy ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 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 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Estimated beam: bmin=2.414 mas, bmaj=2.797 mas, bpa=25.13 degrees ! Estimated noise=650.112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210912 Jy ! Component: 100 - total flux cleaned = 0.00343387 Jy ! Component: 150 - total flux cleaned = 0.00393424 Jy ! Component: 200 - total flux cleaned = 0.00424334 Jy ! Total flux subtracted in 200 components = 0.00424334 Jy ! Clean residual min=-0.002294 max=0.002649 Jy/beam ! Clean residual mean=0.000060 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 1.01259 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 = 0.000180712 Jy ! Component: 100 - total flux cleaned = 0.000292409 Jy ! Component: 150 - total flux cleaned = 0.000410364 Jy ! Component: 200 - total flux cleaned = 0.000513465 Jy ! Total flux subtracted in 200 components = 0.000513465 Jy ! Clean residual min=-0.002331 max=0.002661 Jy/beam ! Clean residual mean=0.000059 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 1.0131 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 100 components and 1.0131 Jy ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! Estimated beam: bmin=0.7346 mas, bmaj=1.206 mas, bpa=-2.594 degrees ! Estimated noise=496.067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114088 Jy ! Component: 100 - total flux cleaned = 0.000110674 Jy ! Component: 150 - total flux cleaned = 0.000154404 Jy ! Component: 200 - total flux cleaned = 0.000154745 Jy ! Total flux subtracted in 200 components = 0.000154745 Jy ! Clean residual min=-0.002471 max=0.002338 Jy/beam ! Clean residual mean=0.000024 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 1.01326 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 1.01326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384924Jy sigma=0.001158 ! Fit after self-cal, rms=0.384899Jy sigma=0.001158 wmodel J1130+3815_X_2001_03_12_pus_map.mod ! Writing 112 model components to file: J1130+3815_X_2001_03_12_pus_map.mod wobs J1130+3815_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1130+3815_X_2001_03_12_pus_uvs.fits wwins J1130+3815_X_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J1130+3815_X_2001_03_12_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 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000466516 Jy ! Component: 100 - total flux cleaned = -0.000586427 Jy ! Component: 150 - total flux cleaned = -0.000701726 Jy ! Component: 200 - total flux cleaned = -0.000627546 Jy ! Component: 250 - total flux cleaned = -0.000664072 Jy ! Component: 300 - total flux cleaned = -0.000448428 Jy ! Component: 350 - total flux cleaned = -0.000377647 Jy ! Component: 400 - total flux cleaned = -0.000134197 Jy ! Component: 450 - total flux cleaned = -0.000100176 Jy ! Component: 500 - total flux cleaned = -0.000167372 Jy ! Component: 550 - total flux cleaned = -0.000133748 Jy ! Component: 600 - total flux cleaned = -0.000166428 Jy ! Component: 650 - total flux cleaned = -0.000100769 Jy ! Component: 700 - total flux cleaned = -0.000133233 Jy ! Component: 750 - total flux cleaned = -0.000101229 Jy ! Component: 800 - total flux cleaned = -0.000259958 Jy ! Component: 850 - total flux cleaned = -0.000291416 Jy ! Component: 900 - total flux cleaned = -0.000353467 Jy ! Component: 950 - total flux cleaned = -0.000322608 Jy ! Component: 1000 - total flux cleaned = -0.000353453 Jy ! Component: 1050 - total flux cleaned = -0.000293092 Jy ! Component: 1100 - total flux cleaned = -0.000354028 Jy ! Component: 1150 - total flux cleaned = -0.000354025 Jy ! Component: 1200 - total flux cleaned = -0.00032415 Jy ! Component: 1250 - total flux cleaned = -0.000294734 Jy ! Component: 1300 - total flux cleaned = -0.000177483 Jy ! Component: 1350 - total flux cleaned = -0.00023586 Jy ! Component: 1400 - total flux cleaned = -0.000120473 Jy ! Component: 1450 - total flux cleaned = -9.17417e-05 Jy ! Component: 1500 - total flux cleaned = -9.16967e-05 Jy ! Component: 1550 - total flux cleaned = -6.32008e-05 Jy ! Component: 1600 - total flux cleaned = 0.000133846 Jy ! Component: 1650 - total flux cleaned = 0.000106058 Jy ! Component: 1700 - total flux cleaned = 0.000272993 Jy ! Component: 1750 - total flux cleaned = 0.000273052 Jy ! Component: 1800 - total flux cleaned = 0.000355645 Jy ! Component: 1850 - total flux cleaned = 0.000464973 Jy ! Component: 1900 - total flux cleaned = 0.000627871 Jy ! Component: 1950 - total flux cleaned = 0.000600847 Jy ! Component: 2000 - total flux cleaned = 0.000842442 Jy ! Total flux subtracted in 2048 components = 0.00089573 Jy ! Clean residual min=-0.001533 max=0.001446 Jy/beam ! Clean residual mean=0.000027 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 1.01415 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 270 components and 1.01415 Jy ![Exited script file: muppet] wmap "J1130+3815_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7346 x 1.206 at -2.594 degrees (North through East) ! Clean map min=-0.0020455 max=0.88371 Jy/beam ! Writing clean map to FITS file: J1130+3815_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.883708 invert ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1603 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000472282 device "J1130+3815_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1130+3815_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16033 0.16033 0.320659 0.641318 1.28264 2.56527 5.13055 10.2611 20.5222 41.0444 82.0888 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.883 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7346 x 1.206 at -2.594 degrees (North through East) ! Clean map min=-0.0020455 max=0.88371 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1130+3815_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:55:23 2013