! Started logfile: J1153+8058_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:18:07 2010 obs J1153+8058_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1153+8058_X_2008_07_09_pus_uva.fits ! AN table 1: 28 integrations on 105 of 105 possible baselines. ! AN table 2: 80 integrations on 105 of 105 possible baselines. ! AN table 3: 194 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.379849 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1153+8058 ! ! 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 1142 lines of history. ! ! Reading 48180 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 = 256x256 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 298 telescope corrections were flagged in sub-array 1. ! A total of 691 telescope corrections were flagged in sub-array 2. ! A total of 1171 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 298 telescope corrections were flagged in sub-array 1. ! A total of 691 telescope corrections were flagged in sub-array 2. ! A total of 1171 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 298 telescope corrections were flagged in sub-array 1. ! A total of 691 telescope corrections were flagged in sub-array 2. ! A total of 1171 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 298 telescope corrections were flagged in sub-array 1. ! A total of 691 telescope corrections were flagged in sub-array 2. ! A total of 1171 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.721675Jy sigma=0.005421 ! Fit after self-cal, rms=0.510693Jy sigma=0.003794 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Estimated beam: bmin=0.4671 mas, bmaj=0.7054 mas, bpa=34.1 degrees ! Estimated noise=957.715 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 = 0.447101 Jy ! Component: 100 - total flux cleaned = 0.598545 Jy ! Total flux subtracted in 100 components = 0.598545 Jy ! Clean residual min=-0.021941 max=0.071962 Jy/beam ! Clean residual mean=-0.000049 rms=0.007102 Jy/beam ! Combined flux in latest and established models = 0.598545 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.598545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300312Jy sigma=0.002325 ! Fit after self-cal, rms=0.300160Jy sigma=0.002324 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0824412 Jy ! Component: 100 - total flux cleaned = 0.136004 Jy ! Total flux subtracted in 100 components = 0.136004 Jy ! Clean residual min=-0.018344 max=0.053426 Jy/beam ! Clean residual mean=-0.000078 rms=0.005437 Jy/beam ! Combined flux in latest and established models = 0.73455 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.73455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264347Jy sigma=0.001980 ! Fit after self-cal, rms=0.264221Jy sigma=0.001980 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Added new window around map position (0.4, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0530825 Jy ! Component: 100 - total flux cleaned = 0.0918567 Jy ! Total flux subtracted in 100 components = 0.0918567 Jy ! Clean residual min=-0.017106 max=0.028940 Jy/beam ! Clean residual mean=-0.000063 rms=0.004467 Jy/beam ! Combined flux in latest and established models = 0.826406 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.826406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245242Jy sigma=0.001779 ! Fit after self-cal, rms=0.244320Jy sigma=0.001775 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Added new window around map position (1, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0359785 Jy ! Component: 100 - total flux cleaned = 0.0657914 Jy ! Total flux subtracted in 100 components = 0.0657914 Jy ! Clean residual min=-0.013961 max=0.023380 Jy/beam ! Clean residual mean=-0.000051 rms=0.003786 Jy/beam ! Combined flux in latest and established models = 0.892198 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.892198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233754Jy sigma=0.001659 ! Fit after self-cal, rms=0.233233Jy sigma=0.001657 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Added new window around map position (0, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282811 Jy ! Component: 100 - total flux cleaned = 0.0525115 Jy ! Total flux subtracted in 100 components = 0.0525115 Jy ! Clean residual min=-0.012184 max=0.017335 Jy/beam ! Clean residual mean=-0.000043 rms=0.003303 Jy/beam ! Combined flux in latest and established models = 0.944709 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.944709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226122Jy sigma=0.001579 ! Fit after self-cal, rms=0.225864Jy sigma=0.001577 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Estimated beam: bmin=0.5773 mas, bmaj=0.8178 mas, bpa=30.18 degrees ! Estimated noise=440.946 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 (1, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470268 Jy ! Component: 100 - total flux cleaned = 0.082174 Jy ! Component: 150 - total flux cleaned = 0.110016 Jy ! Component: 200 - total flux cleaned = 0.13226 Jy ! Total flux subtracted in 200 components = 0.13226 Jy ! Clean residual min=-0.008506 max=0.014842 Jy/beam ! Clean residual mean=0.000407 rms=0.003296 Jy/beam ! Combined flux in latest and established models = 1.07697 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 61 components and 1.07697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214237Jy sigma=0.001442 ! Fit after self-cal, rms=0.213390Jy sigma=0.001436 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 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 0.86 FD 0.94 HH 1.00* HN 1.13 ! KK 1.01 KP 1.02 LA 0.92 MK 1.03 ! NL 1.00 NY 0.99 ON 0.90 PT 0.91 ! SC 0.99 WZ 1.00* ZC 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.96 HH 1.00* HN 1.08 ! KK 1.11 KP 0.98 LA 0.94 MK 1.01 ! NL 1.05 NY 0.98 ON 1.00 PT 0.94 ! SC 0.98 WZ 0.99 ZC 0.96 ! ! A total of 138 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.99 HH 1.00* HN 1.06 ! KK 1.03 KP 0.99 LA 0.96 MK 0.96 ! NL 1.00 NY 0.96 ON 0.96 PT 0.97 ! SC 1.01 WZ 1.01 ZC 1.07 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HH 1.00* HN 0.99 ! KK 1.01 KP 0.92 LA 0.91 MK 1.03 ! NL 0.98 NY 1.01 ON 0.99 PT 0.96 ! SC 0.99 WZ 1.00* ZC 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 HH 1.00* HN 0.98 ! KK 1.08 KP 0.93 LA 0.93 MK 1.00 ! NL 1.03 NY 1.04 ON 1.01 PT 0.95 ! SC 0.97 WZ 1.00 ZC 0.95 ! ! A total of 138 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HH 1.00* HN 0.98 ! KK 1.03 KP 0.95 LA 0.95 MK 0.97 ! NL 0.98 NY 0.99 ON 0.93 PT 0.96 ! SC 1.04 WZ 1.01 ZC 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 0.91 FD 0.99 HH 1.00* HN 1.03 ! KK 1.04 KP 0.96 LA 0.93 MK 0.99 ! NL 1.06 NY 1.01 ON 1.00 PT 0.95 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.96 HH 1.00* HN 0.98 ! KK 1.10 KP 0.97 LA 0.96 MK 1.04 ! NL 1.08 NY 0.99 ON 1.02 PT 0.95 ! SC 1.03 WZ 1.00 ZC 0.99 ! ! A total of 138 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HH 1.00* HN 0.99 ! KK 1.01 KP 0.98 LA 0.99 MK 0.98 ! NL 1.02 NY 0.97 ON 0.94 PT 0.98 ! SC 1.07 WZ 1.03 ZC 1.12 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HH 1.00* HN 1.04 ! KK 0.96 KP 0.98 LA 0.95 MK 1.07 ! NL 1.10 NY 1.00 ON 0.89 PT 1.02 ! SC 0.97 WZ 1.00* ZC 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.97 HH 1.00* HN 0.98 ! KK 1.07 KP 0.99 LA 0.95 MK 1.03 ! NL 1.10 NY 1.03 ON 0.97 PT 1.00 ! SC 0.99 WZ 1.00 ZC 0.95 ! ! A total of 138 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 HH 1.00* HN 0.98 ! KK 1.01 KP 0.98 LA 0.99 MK 1.00 ! NL 1.02 NY 1.01 ON 0.95 PT 1.02 ! SC 1.07 WZ 1.03 ZC 1.14 ! ! ! Fit before self-cal, rms=0.213390Jy sigma=0.001436 ! Fit after self-cal, rms=0.205878Jy sigma=0.001402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Estimated beam: bmin=0.5776 mas, bmaj=0.8349 mas, bpa=30.07 degrees ! Estimated noise=434.342 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 = 0.0146679 Jy ! Component: 100 - total flux cleaned = 0.0249125 Jy ! Component: 150 - total flux cleaned = 0.0317628 Jy ! Component: 200 - total flux cleaned = 0.0359428 Jy ! Total flux subtracted in 200 components = 0.0359428 Jy ! Clean residual min=-0.006241 max=0.008681 Jy/beam ! Clean residual mean=-0.000046 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 1.11291 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 1.11291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204837Jy sigma=0.001391 ! Fit after self-cal, rms=0.204672Jy sigma=0.001390 ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 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=0.204672Jy sigma=0.001390 ! Fit after self-cal, rms=0.205065Jy sigma=0.001387 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Estimated beam: bmin=0.577 mas, bmaj=0.8355 mas, bpa=30.14 degrees ! Estimated noise=435.027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815096 Jy ! Component: 100 - total flux cleaned = 0.014266 Jy ! Component: 150 - total flux cleaned = 0.0179214 Jy ! Component: 200 - total flux cleaned = 0.0204262 Jy ! Total flux subtracted in 200 components = 0.0204262 Jy ! Clean residual min=-0.005871 max=0.008301 Jy/beam ! Clean residual mean=-0.000024 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 1.13334 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 1.13334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204622Jy sigma=0.001382 ! Fit after self-cal, rms=0.204568Jy sigma=0.001381 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 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, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759111 Jy ! Component: 100 - total flux cleaned = 0.0110819 Jy ! Component: 150 - total flux cleaned = 0.0133167 Jy ! Component: 200 - total flux cleaned = 0.0147359 Jy ! Total flux subtracted in 200 components = 0.0147359 Jy ! Clean residual min=-0.006804 max=0.006871 Jy/beam ! Clean residual mean=-0.000085 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 1.14807 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 1.14807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204322Jy sigma=0.001379 ! Fit after self-cal, rms=0.204293Jy sigma=0.001379 ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 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=0.204293Jy sigma=0.001379 ! Fit after self-cal, rms=0.203205Jy sigma=0.001373 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Estimated beam: bmin=0.5763 mas, bmaj=0.8353 mas, bpa=30.07 degrees ! Estimated noise=434.998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501607 Jy ! Component: 100 - total flux cleaned = 0.00861961 Jy ! Component: 150 - total flux cleaned = 0.0110277 Jy ! Component: 200 - total flux cleaned = 0.0121077 Jy ! Total flux subtracted in 200 components = 0.0121077 Jy ! Clean residual min=-0.005627 max=0.005917 Jy/beam ! Clean residual mean=-0.000028 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 1.16018 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 1.16018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203060Jy sigma=0.001371 ! Fit after self-cal, rms=0.203044Jy sigma=0.001371 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 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 = 0.00156239 Jy ! Component: 100 - total flux cleaned = 0.00251996 Jy ! Component: 150 - total flux cleaned = 0.00329277 Jy ! Component: 200 - total flux cleaned = 0.00385805 Jy ! Total flux subtracted in 200 components = 0.00385805 Jy ! Clean residual min=-0.006125 max=0.005739 Jy/beam ! Clean residual mean=-0.000040 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 1.16404 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 1.16404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202961Jy sigma=0.001370 ! Fit after self-cal, rms=0.202954Jy sigma=0.001370 ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 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=0.202954Jy sigma=0.001370 ! Fit after self-cal, rms=0.202819Jy sigma=0.001370 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Estimated beam: bmin=2.135 mas, bmaj=2.899 mas, bpa=71.33 degrees ! Estimated noise=700.043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830777 Jy ! Component: 100 - total flux cleaned = 0.00903946 Jy ! Component: 150 - total flux cleaned = 0.00903313 Jy ! Component: 200 - total flux cleaned = 0.00894121 Jy ! Total flux subtracted in 200 components = 0.00894121 Jy ! Clean residual min=-0.005227 max=0.008817 Jy/beam ! Clean residual mean=-0.000012 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 1.17298 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 113 components and 1.17298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202980Jy sigma=0.001371 ! Fit after self-cal, rms=0.202953Jy sigma=0.001371 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 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 (2.6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847155 Jy ! Component: 100 - total flux cleaned = 0.010115 Jy ! Component: 150 - total flux cleaned = 0.010625 Jy ! Component: 200 - total flux cleaned = 0.0107336 Jy ! Total flux subtracted in 200 components = 0.0107336 Jy ! Clean residual min=-0.004983 max=0.004357 Jy/beam ! Clean residual mean=-0.000151 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 1.18371 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 147 components and 1.18371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202968Jy sigma=0.001370 ! Fit after self-cal, rms=0.202958Jy sigma=0.001370 ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Estimated beam: bmin=0.5759 mas, bmaj=0.8348 mas, bpa=30.02 degrees ! Estimated noise=435.174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5759 x 0.8348 at 30.02 degrees (North through East) ! Clean map min=-0.0034404 max=0.61897 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=0.202958Jy sigma=0.001370 ! Fit after self-cal, rms=2.529319Jy sigma=0.001219 ! Inverting map and beam ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Estimated beam: bmin=0.5753 mas, bmaj=0.8345 mas, bpa=29.84 degrees ! Estimated noise=435.745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362436 Jy ! Component: 100 - total flux cleaned = 0.00533195 Jy ! Component: 150 - total flux cleaned = 0.00614836 Jy ! Component: 200 - total flux cleaned = 0.00687716 Jy ! Total flux subtracted in 200 components = 0.00687716 Jy ! Clean residual min=-0.005241 max=0.003301 Jy/beam ! Clean residual mean=-0.000055 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 1.19059 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 167 components and 1.19059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.529280Jy sigma=0.001216 ! Fit after self-cal, rms=2.529236Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148913 Jy ! Component: 100 - total flux cleaned = 0.00186407 Jy ! Component: 150 - total flux cleaned = 0.00209681 Jy ! Component: 200 - total flux cleaned = 0.00220455 Jy ! Total flux subtracted in 200 components = 0.00220455 Jy ! Clean residual min=-0.005402 max=0.003153 Jy/beam ! Clean residual mean=-0.000063 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 1.1928 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 193 components and 1.1928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.529222Jy sigma=0.001215 ! Fit after self-cal, rms=2.529160Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.529160Jy sigma=0.001215 ! Fit after self-cal, rms=2.763986Jy sigma=0.001215 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Estimated beam: bmin=0.4663 mas, bmaj=0.7175 mas, bpa=34.19 degrees ! Estimated noise=958.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.442039 Jy ! Component: 100 - total flux cleaned = 0.587949 Jy ! Component: 150 - total flux cleaned = 0.670926 Jy ! Component: 200 - total flux cleaned = 0.733129 Jy ! Total flux subtracted in 200 components = 0.73313 Jy ! Clean residual min=-0.013812 max=0.036793 Jy/beam ! Clean residual mean=-0.000081 rms=0.005002 Jy/beam ! Combined flux in latest and established models = 0.73313 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 0.73313 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Estimated beam: bmin=0.5752 mas, bmaj=0.8345 mas, bpa=29.8 degrees ! Estimated noise=436.588 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 = 0.0959101 Jy ! Component: 100 - total flux cleaned = 0.167003 Jy ! Component: 150 - total flux cleaned = 0.221978 Jy ! Component: 200 - total flux cleaned = 0.265201 Jy ! Total flux subtracted in 200 components = 0.265201 Jy ! Clean residual min=-0.011159 max=0.025486 Jy/beam ! Clean residual mean=0.000594 rms=0.005569 Jy/beam ! Combined flux in latest and established models = 0.99833 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 52 components and 0.99833 Jy ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034431 Jy ! Component: 100 - total flux cleaned = 0.0620992 Jy ! Component: 150 - total flux cleaned = 0.0844975 Jy ! Component: 200 - total flux cleaned = 0.102891 Jy ! Total flux subtracted in 200 components = 0.102891 Jy ! Clean residual min=-0.006250 max=0.011144 Jy/beam ! Clean residual mean=0.000260 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 1.10122 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 79 components and 1.10122 Jy ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Estimated beam: bmin=2.131 mas, bmaj=2.896 mas, bpa=71.08 degrees ! Estimated noise=704.994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411602 Jy ! Component: 100 - total flux cleaned = 0.0621518 Jy ! Component: 150 - total flux cleaned = 0.0744399 Jy ! Component: 200 - total flux cleaned = 0.0820946 Jy ! Total flux subtracted in 200 components = 0.0820946 Jy ! Clean residual min=-0.004286 max=0.004724 Jy/beam ! Clean residual mean=0.000056 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 1.18332 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 = 0.00512161 Jy ! Component: 100 - total flux cleaned = 0.00877344 Jy ! Component: 150 - total flux cleaned = 0.0100272 Jy ! Component: 200 - total flux cleaned = 0.0103277 Jy ! Total flux subtracted in 200 components = 0.0103277 Jy ! Clean residual min=-0.004075 max=0.004141 Jy/beam ! Clean residual mean=-0.000096 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 1.19364 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 155 components and 1.19364 Jy ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! Estimated beam: bmin=0.5752 mas, bmaj=0.8345 mas, bpa=29.8 degrees ! Estimated noise=436.588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358451 Jy ! Component: 100 - total flux cleaned = 0.00164969 Jy ! Component: 150 - total flux cleaned = 0.00202462 Jy ! Component: 200 - total flux cleaned = 0.00235488 Jy ! Total flux subtracted in 200 components = 0.00235488 Jy ! Clean residual min=-0.004916 max=0.004011 Jy/beam ! Clean residual mean=-0.000033 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 1.196 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 1.196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.764003Jy sigma=0.001219 ! Fit after self-cal, rms=2.763911Jy sigma=0.001218 wmodel J1153+8058_X_2008_07_09_pus_map.mod ! Writing 169 model components to file: J1153+8058_X_2008_07_09_pus_map.mod wobs J1153+8058_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1153+8058_X_2008_07_09_pus_uvs.fits wwins J1153+8058_X_2008_07_09_pus_map.win ! wwins: Wrote 7 windows to J1153+8058_X_2008_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452573 Jy ! Component: 100 - total flux cleaned = -0.000654228 Jy ! Component: 150 - total flux cleaned = -0.00053004 Jy ! Component: 200 - total flux cleaned = -0.000171431 Jy ! Component: 250 - total flux cleaned = 1.10069e-06 Jy ! Component: 300 - total flux cleaned = 5.7325e-05 Jy ! Component: 350 - total flux cleaned = 5.8129e-05 Jy ! Component: 400 - total flux cleaned = 5.83337e-05 Jy ! Component: 450 - total flux cleaned = 0.00016203 Jy ! Component: 500 - total flux cleaned = 0.000313163 Jy ! Component: 550 - total flux cleaned = 0.000363083 Jy ! Component: 600 - total flux cleaned = 0.000558309 Jy ! Component: 650 - total flux cleaned = 0.000606607 Jy ! Component: 700 - total flux cleaned = 0.000794875 Jy ! Component: 750 - total flux cleaned = 0.000980021 Jy ! Component: 800 - total flux cleaned = 0.0011159 Jy ! Component: 850 - total flux cleaned = 0.00116063 Jy ! Component: 900 - total flux cleaned = 0.00116074 Jy ! Component: 950 - total flux cleaned = 0.00129158 Jy ! Component: 1000 - total flux cleaned = 0.00133437 Jy ! Total flux subtracted in 1024 components = 0.00137704 Jy ! Clean residual min=-0.002337 max=0.002137 Jy/beam ! Clean residual mean=-0.000031 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 1.19738 Jy keep ! Adding 82 model components to the UV plane model. ! The established model now contains 242 components and 1.19737 Jy wmap "J1153+8058_X_2008_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5752 x 0.8345 at 29.8 degrees (North through East) ! Clean map min=-0.002912 max=0.62055 Jy/beam ! Writing clean map to FITS file: J1153+8058_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.620554 invert ! Inverting map ! Your choice of large map pixels excluded 6.62% of the data. ! The x-axis pixel size should ideally be below 0.1721 milli-arcsec ! The y-axis pixel size should ideally be below 0.1747 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000785482 device "J1153+8058_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1153+8058_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379732 0.379732 0.759465 1.51893 3.03786 6.07572 12.1514 24.3029 48.6058 97.2115 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.62 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5752 x 0.8345 at 29.8 degrees (North through East) ! Clean map min=-0.002912 max=0.62055 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1153+8058_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1153+8058_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1153+8058_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:18:14 2010