! Started logfile: J1104+3812_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:55:00 2013 obs J1104+3812_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1104+3812_X_2001_03_12_pus_uva.fits ! AN table 1: 173 integrations on 136 of 136 possible baselines. ! AN table 2: 39 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.276741 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1104+3812 ! ! 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 31916 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 J1104+3812_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 1643 telescope corrections were flagged in sub-array 1. ! A total of 389 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1643 telescope corrections were flagged in sub-array 1. ! A total of 389 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1643 telescope corrections were flagged in sub-array 1. ! A total of 389 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1643 telescope corrections were flagged in sub-array 1. ! A total of 389 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.790973Jy sigma=0.007024 ! Fit after self-cal, rms=0.710057Jy sigma=0.006229 ! 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 4.37% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! Estimated beam: bmin=0.5542 mas, bmaj=0.8769 mas, bpa=-8.053 degrees ! Estimated noise=865.038 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 = 0.237734 Jy ! Component: 100 - total flux cleaned = 0.300466 Jy ! Total flux subtracted in 100 components = 0.300466 Jy ! Clean residual min=-0.007630 max=0.026349 Jy/beam ! Clean residual mean=0.000003 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 0.300466 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.300466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191133Jy sigma=0.001353 ! Fit after self-cal, rms=0.191141Jy sigma=0.001352 ! Inverting map ! Your choice of large map pixels excluded 4.37% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288622 Jy ! Component: 100 - total flux cleaned = 0.0460539 Jy ! Total flux subtracted in 100 components = 0.0460539 Jy ! Clean residual min=-0.006920 max=0.018585 Jy/beam ! Clean residual mean=-0.000002 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.34652 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.34652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185764Jy sigma=0.001264 ! Fit after self-cal, rms=0.185723Jy sigma=0.001264 ! Inverting map ! Your choice of large map pixels excluded 4.37% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! Added new window around map position (-0.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169092 Jy ! Component: 100 - total flux cleaned = 0.0270212 Jy ! Total flux subtracted in 100 components = 0.0270212 Jy ! Clean residual min=-0.005423 max=0.010050 Jy/beam ! Clean residual mean=-0.000003 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.373542 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.373542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183803Jy sigma=0.001233 ! Fit after self-cal, rms=0.183660Jy sigma=0.001232 ! Inverting map ! Your choice of large map pixels excluded 4.37% of the data. ! The x-axis pixel size should ideally be below 0.158 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 4.37% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! Estimated beam: bmin=0.655 mas, bmaj=1.061 mas, bpa=-7.229 degrees ! Estimated noise=458.034 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 = 0.0133523 Jy ! Component: 100 - total flux cleaned = 0.0213394 Jy ! Component: 150 - total flux cleaned = 0.0264606 Jy ! Component: 200 - total flux cleaned = 0.0298542 Jy ! Total flux subtracted in 200 components = 0.0298542 Jy ! Clean residual min=-0.004335 max=0.005341 Jy/beam ! Clean residual mean=-0.000014 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.403396 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.403396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182799Jy sigma=0.001218 ! Fit after self-cal, rms=0.182733Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 4.37% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HH 1.00* HN 0.98 ! KK 1.02 KP 1.01 LA 0.96 MA 1.02 ! MC 1.00* MK 0.96 NL 0.99 ON 1.00* ! OV 0.99 PT 0.98 SC 0.96 TS 1.06 ! WZ 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HH 1.00* HN 1.34 ! KK 0.89 KP 1.01 LA 1.00 MA 1.00* ! MC 1.00* MK 0.93 NL 1.04 ON 1.00* ! OV 0.97 PT 0.98 SC 1.00* TS 0.93 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 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 0.97 ! KK 0.99 KP 0.97 LA 0.94 MA 1.00 ! MC 1.00* MK 0.98 NL 0.96 ON 1.00* ! OV 0.97 PT 1.01 SC 0.95 TS 1.05 ! WZ 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HH 1.00* HN 1.33 ! KK 0.92 KP 0.96 LA 0.97 MA 1.00* ! MC 1.00* MK 0.94 NL 0.99 ON 1.00* ! OV 0.98 PT 1.01 SC 1.00* TS 0.93 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HH 1.00* HN 0.98 ! KK 1.07 KP 0.95 LA 0.97 MA 1.06 ! MC 1.00* MK 0.99 NL 0.99 ON 1.00* ! OV 1.04 PT 1.05 SC 0.99 TS 1.05 ! WZ 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HH 1.00* HN 1.35 ! KK 0.99 KP 0.97 LA 1.01 MA 1.00* ! MC 1.00* MK 0.93 NL 1.02 ON 1.00* ! OV 0.99 PT 1.01 SC 1.00* TS 0.93 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HH 1.00* HN 0.98 ! KK 1.03 KP 0.98 LA 0.95 MA 1.12 ! MC 1.00* MK 1.03 NL 1.01 ON 1.00* ! OV 1.00 PT 1.04 SC 1.02 TS 1.04 ! WZ 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HH 1.00* HN 1.42 ! KK 0.93 KP 1.02 LA 0.97 MA 1.00* ! MC 1.00* MK 0.97 NL 1.02 ON 1.00* ! OV 0.97 PT 1.02 SC 1.00* TS 0.92 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.182733Jy sigma=0.001217 ! Fit after self-cal, rms=0.190787Jy sigma=0.001205 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! Estimated beam: bmin=0.6589 mas, bmaj=1.077 mas, bpa=-6.764 degrees ! Estimated noise=458.91 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 (-4.2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188832 Jy ! Component: 100 - total flux cleaned = 0.00317276 Jy ! Component: 150 - total flux cleaned = 0.00371074 Jy ! Component: 200 - total flux cleaned = 0.00404569 Jy ! Total flux subtracted in 200 components = 0.00404569 Jy ! Clean residual min=-0.002582 max=0.003078 Jy/beam ! Clean residual mean=-0.000004 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.407441 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.407442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190692Jy sigma=0.001204 ! Fit after self-cal, rms=0.190806Jy sigma=0.001204 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 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=0.190806Jy sigma=0.001204 ! Fit after self-cal, rms=0.190555Jy sigma=0.001202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! Estimated beam: bmin=0.659 mas, bmaj=1.076 mas, bpa=-6.936 degrees ! Estimated noise=457.793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418106 Jy ! Component: 100 - total flux cleaned = 0.000815246 Jy ! Component: 150 - total flux cleaned = 0.00116294 Jy ! Component: 200 - total flux cleaned = 0.00151729 Jy ! Total flux subtracted in 200 components = 0.00151729 Jy ! Clean residual min=-0.002287 max=0.003053 Jy/beam ! Clean residual mean=-0.000005 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.408959 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.408959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190513Jy sigma=0.001202 ! Fit after self-cal, rms=0.190512Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 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 (-1.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264466 Jy ! Component: 100 - total flux cleaned = 0.00292952 Jy ! Component: 150 - total flux cleaned = 0.00325282 Jy ! Component: 200 - total flux cleaned = 0.00353388 Jy ! Total flux subtracted in 200 components = 0.00353388 Jy ! Clean residual min=-0.002275 max=0.002936 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.412493 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.412493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190460Jy sigma=0.001201 ! Fit after self-cal, rms=0.190456Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! Added new window around map position (-8.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252499 Jy ! Component: 100 - total flux cleaned = 0.00315275 Jy ! Component: 150 - total flux cleaned = 0.00354219 Jy ! Component: 200 - total flux cleaned = 0.00380732 Jy ! Total flux subtracted in 200 components = 0.00380732 Jy ! Clean residual min=-0.002343 max=0.002323 Jy/beam ! Clean residual mean=0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.4163 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.4163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190415Jy sigma=0.001201 ! Fit after self-cal, rms=0.190412Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 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=0.190412Jy sigma=0.001201 ! Fit after self-cal, rms=0.189946Jy sigma=0.001201 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! Estimated beam: bmin=0.659 mas, bmaj=1.077 mas, bpa=-6.967 degrees ! Estimated noise=457.041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107729 Jy ! Component: 100 - total flux cleaned = 0.000574449 Jy ! Component: 150 - total flux cleaned = 0.000862264 Jy ! Component: 200 - total flux cleaned = 0.00101489 Jy ! Total flux subtracted in 200 components = 0.00101489 Jy ! Clean residual min=-0.002178 max=0.002352 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.417315 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.417315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189926Jy sigma=0.001200 ! Fit after self-cal, rms=0.189928Jy sigma=0.001200 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 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 (4, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139449 Jy ! Component: 100 - total flux cleaned = 0.00149336 Jy ! Component: 150 - total flux cleaned = 0.00171981 Jy ! Component: 200 - total flux cleaned = 0.00200365 Jy ! Total flux subtracted in 200 components = 0.00200365 Jy ! Clean residual min=-0.002120 max=0.001936 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.419319 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.419318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189897Jy sigma=0.001200 ! Fit after self-cal, rms=0.189898Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 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=0.189898Jy sigma=0.001200 ! Fit after self-cal, rms=0.189631Jy sigma=0.001200 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! Estimated beam: bmin=2.193 mas, bmaj=2.652 mas, bpa=10.6 degrees ! Estimated noise=653.188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110028 Jy ! Component: 100 - total flux cleaned = 0.00169401 Jy ! Component: 150 - total flux cleaned = 0.00216884 Jy ! Component: 200 - total flux cleaned = 0.00253517 Jy ! Total flux subtracted in 200 components = 0.00253517 Jy ! Clean residual min=-0.002585 max=0.002872 Jy/beam ! Clean residual mean=0.000011 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.421854 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.421854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189625Jy sigma=0.001200 ! Fit after self-cal, rms=0.189624Jy sigma=0.001200 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 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 = 0.000309674 Jy ! Component: 100 - total flux cleaned = 0.000535451 Jy ! Component: 150 - total flux cleaned = 0.000673264 Jy ! Component: 200 - total flux cleaned = 0.000797961 Jy ! Total flux subtracted in 200 components = 0.000797961 Jy ! Clean residual min=-0.002568 max=0.002907 Jy/beam ! Clean residual mean=0.000013 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.422652 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 0.422652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189623Jy sigma=0.001200 ! Fit after self-cal, rms=0.189620Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 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 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! Estimated beam: bmin=0.6591 mas, bmaj=1.078 mas, bpa=-6.988 degrees ! Estimated noise=456.399 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6591 x 1.078 at -6.988 degrees (North through East) ! Clean map min=-0.0018271 max=0.31737 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! Estimated beam: bmin=0.5561 mas, bmaj=0.8937 mas, bpa=-7.613 degrees ! Estimated noise=870.668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.237441 Jy ! Component: 100 - total flux cleaned = 0.297255 Jy ! Component: 150 - total flux cleaned = 0.326416 Jy ! Component: 200 - total flux cleaned = 0.345572 Jy ! Total flux subtracted in 200 components = 0.345572 Jy ! Clean residual min=-0.005044 max=0.010455 Jy/beam ! Clean residual mean=-0.000003 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.345571 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 0.345571 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! Estimated beam: bmin=0.6591 mas, bmaj=1.078 mas, bpa=-6.988 degrees ! Estimated noise=456.399 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 = 0.0212063 Jy ! Component: 100 - total flux cleaned = 0.0338256 Jy ! Component: 150 - total flux cleaned = 0.0421176 Jy ! Component: 200 - total flux cleaned = 0.0481087 Jy ! Total flux subtracted in 200 components = 0.0481087 Jy ! Clean residual min=-0.002670 max=0.003525 Jy/beam ! Clean residual mean=-0.000017 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.39368 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 45 components and 0.39368 Jy ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! Added new window around map position (-3.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045956 Jy ! Component: 100 - total flux cleaned = 0.00829553 Jy ! Component: 150 - total flux cleaned = 0.0114097 Jy ! Component: 200 - total flux cleaned = 0.0140674 Jy ! Total flux subtracted in 200 components = 0.0140674 Jy ! Clean residual min=-0.002181 max=0.002276 Jy/beam ! Clean residual mean=-0.000007 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.407748 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 0.407748 Jy ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 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 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! Estimated beam: bmin=2.193 mas, bmaj=2.652 mas, bpa=10.6 degrees ! Estimated noise=653.188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437697 Jy ! Component: 100 - total flux cleaned = 0.00707935 Jy ! Component: 150 - total flux cleaned = 0.00900769 Jy ! Component: 200 - total flux cleaned = 0.0104733 Jy ! Total flux subtracted in 200 components = 0.0104733 Jy ! Clean residual min=-0.002773 max=0.002644 Jy/beam ! Clean residual mean=0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.418221 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 = 0.00115463 Jy ! Component: 100 - total flux cleaned = 0.00207833 Jy ! Component: 150 - total flux cleaned = 0.00282195 Jy ! Component: 200 - total flux cleaned = 0.00342702 Jy ! Total flux subtracted in 200 components = 0.00342702 Jy ! Clean residual min=-0.002590 max=0.002819 Jy/beam ! Clean residual mean=0.000011 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.421648 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 106 components and 0.421648 Jy ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! Estimated beam: bmin=0.6591 mas, bmaj=1.078 mas, bpa=-6.988 degrees ! Estimated noise=456.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416758 Jy ! Component: 100 - total flux cleaned = 0.000415537 Jy ! Component: 150 - total flux cleaned = 0.000467957 Jy ! Component: 200 - total flux cleaned = 0.000469483 Jy ! Total flux subtracted in 200 components = 0.000469483 Jy ! Clean residual min=-0.002042 max=0.002092 Jy/beam ! Clean residual mean=0.000005 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.422117 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.422117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189663Jy sigma=0.001200 ! Fit after self-cal, rms=0.189661Jy sigma=0.001200 wmodel J1104+3812_X_2001_03_12_pus_map.mod ! Writing 120 model components to file: J1104+3812_X_2001_03_12_pus_map.mod wobs J1104+3812_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1104+3812_X_2001_03_12_pus_uvs.fits wwins J1104+3812_X_2001_03_12_pus_map.win ! wwins: Wrote 7 windows to J1104+3812_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 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.60085e-05 Jy ! Component: 100 - total flux cleaned = -0.000403152 Jy ! Component: 150 - total flux cleaned = -0.000650669 Jy ! Component: 200 - total flux cleaned = -0.000925586 Jy ! Component: 250 - total flux cleaned = -0.00112743 Jy ! Component: 300 - total flux cleaned = -0.0012929 Jy ! Component: 350 - total flux cleaned = -0.00158627 Jy ! Component: 400 - total flux cleaned = -0.00174652 Jy ! Component: 450 - total flux cleaned = -0.00193644 Jy ! Component: 500 - total flux cleaned = -0.00212366 Jy ! Component: 550 - total flux cleaned = -0.00227732 Jy ! Component: 600 - total flux cleaned = -0.00242888 Jy ! Component: 650 - total flux cleaned = -0.00254889 Jy ! Component: 700 - total flux cleaned = -0.00266754 Jy ! Component: 750 - total flux cleaned = -0.00284384 Jy ! Component: 800 - total flux cleaned = -0.00301795 Jy ! Component: 850 - total flux cleaned = -0.00304704 Jy ! Component: 900 - total flux cleaned = -0.00321824 Jy ! Component: 950 - total flux cleaned = -0.00347182 Jy ! Component: 1000 - total flux cleaned = -0.00358354 Jy ! Component: 1050 - total flux cleaned = -0.00386043 Jy ! Component: 1100 - total flux cleaned = -0.00388758 Jy ! Component: 1150 - total flux cleaned = -0.00407815 Jy ! Component: 1200 - total flux cleaned = -0.00426704 Jy ! Component: 1250 - total flux cleaned = -0.00448082 Jy ! Component: 1300 - total flux cleaned = -0.00463998 Jy ! Component: 1350 - total flux cleaned = -0.00482386 Jy ! Component: 1400 - total flux cleaned = -0.00495405 Jy ! Component: 1450 - total flux cleaned = -0.00508328 Jy ! Component: 1500 - total flux cleaned = -0.00526314 Jy ! Component: 1550 - total flux cleaned = -0.0054668 Jy ! Component: 1600 - total flux cleaned = -0.00564384 Jy ! Component: 1650 - total flux cleaned = -0.00579403 Jy ! Component: 1700 - total flux cleaned = -0.00596832 Jy ! Component: 1750 - total flux cleaned = -0.00606745 Jy ! Component: 1800 - total flux cleaned = -0.00628833 Jy ! Component: 1850 - total flux cleaned = -0.0063618 Jy ! Component: 1900 - total flux cleaned = -0.00650711 Jy ! Component: 1950 - total flux cleaned = -0.00662785 Jy ! Component: 2000 - total flux cleaned = -0.00677154 Jy ! Total flux subtracted in 2048 components = -0.00691455 Jy ! Clean residual min=-0.001328 max=0.001219 Jy/beam ! Clean residual mean=0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.415203 Jy keep ! Adding 167 model components to the UV plane model. ! The established model now contains 287 components and 0.415203 Jy ![Exited script file: muppet] wmap "J1104+3812_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6591 x 1.078 at -6.988 degrees (North through East) ! Clean map min=-0.0015991 max=0.31765 Jy/beam ! Writing clean map to FITS file: J1104+3812_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 0.317652 invert ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.158 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000416885 device "J1104+3812_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1104+3812_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393719 0.393719 0.787438 1.57488 3.14975 6.2995 12.599 25.198 50.396 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.317 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6591 x 1.078 at -6.988 degrees (North through East) ! Clean map min=-0.0015991 max=0.31765 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1104+3812_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:55:08 2013