! Started logfile: J0730-1141_X_2003_05_07_pus_uvs.log on Thu Dec 14 15:03:52 2006 obs J0730-1141_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0730-1141_X_2003_05_07_pus_uva.fits ! AN table 1: 60 integrations on 171 of 171 possible baselines. ! AN table 2: 46 integrations on 171 of 171 possible baselines. ! AN table 3: 14 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.189864 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 1739 lines of history. ! ! Reading 15584 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float 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 676 telescope corrections were flagged in sub-array 1. ! A total of 525 telescope corrections were flagged in sub-array 2. ! A total of 239 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 676 telescope corrections were flagged in sub-array 1. ! A total of 525 telescope corrections were flagged in sub-array 2. ! A total of 239 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 676 telescope corrections were flagged in sub-array 1. ! A total of 525 telescope corrections were flagged in sub-array 2. ! A total of 239 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 676 telescope corrections were flagged in sub-array 1. ! A total of 525 telescope corrections were flagged in sub-array 2. ! A total of 239 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.691591Jy sigma=0.024013 ! Fit after self-cal, rms=2.254890Jy sigma=0.020810 ! 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 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! The y-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.5355 mas, bmaj=1.045 mas, bpa=-1.94 degrees ! Estimated noise=1572.82 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 = 2.2926 Jy ! Component: 100 - total flux cleaned = 3.09517 Jy ! Total flux subtracted in 100 components = 3.09517 Jy ! Clean residual min=-0.122189 max=0.373590 Jy/beam ! Clean residual mean=0.003705 rms=0.047712 Jy/beam ! Combined flux in latest and established models = 3.09517 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 3.09517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.799205Jy sigma=0.007292 ! Fit after self-cal, rms=0.796107Jy sigma=0.007278 ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! The y-axis pixel size should ideally be below 0.1907 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.428561 Jy ! Component: 100 - total flux cleaned = 0.668375 Jy ! Total flux subtracted in 100 components = 0.668375 Jy ! Clean residual min=-0.085163 max=0.118737 Jy/beam ! Clean residual mean=0.001518 rms=0.027038 Jy/beam ! Combined flux in latest and established models = 3.76354 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 3.76354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.539840Jy sigma=0.004136 ! Fit after self-cal, rms=0.537746Jy sigma=0.004124 ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! The y-axis pixel size should ideally be below 0.1907 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 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! The y-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.6296 mas, bmaj=1.487 mas, bpa=-6.404 degrees ! Estimated noise=750.579 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 = 0.164438 Jy ! Component: 100 - total flux cleaned = 0.232752 Jy ! Component: 150 - total flux cleaned = 0.258915 Jy ! Component: 200 - total flux cleaned = 0.262376 Jy ! Total flux subtracted in 200 components = 0.262376 Jy ! Clean residual min=-0.061848 max=0.066277 Jy/beam ! Clean residual mean=0.000930 rms=0.021645 Jy/beam ! Combined flux in latest and established models = 4.02592 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 4.02592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511168Jy sigma=0.003557 ! Fit after self-cal, rms=0.510826Jy sigma=0.003555 ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! The y-axis pixel size should ideally be below 0.1907 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 GG 1.00* HN 0.95 ! KK 1.00* KP 1.09 LA 0.97 MA 1.02 ! MC 1.44 MK 1.00* NL 1.08 ON 1.00* ! OV 1.03 PT 0.99 SC 0.97 TC 1.02 ! TS 1.00* WF 1.04 WZ 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GG 1.00* HN 0.96 ! KK 1.02 KP 1.03 LA 0.94 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00* ON 1.00* ! OV 0.95 PT 0.96 SC 0.93 TC 1.00 ! TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 GG 1.00* HN 0.96 ! KK 1.00* KP 1.02 LA 0.98 MA 1.02 ! MC 1.38 MK 1.00* NL 1.03 ON 1.00* ! OV 1.02 PT 1.03 SC 0.93 TC 1.09 ! TS 1.00* WF 1.06 WZ 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 GG 1.00* HN 0.97 ! KK 1.01 KP 0.97 LA 0.95 MA 1.00* ! MC 1.00* MK 0.97 NL 1.00* ON 1.00* ! OV 0.95 PT 1.00 SC 0.88 TC 1.06 ! TS 1.00* WF 1.08 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 GG 1.00* HN 0.96 ! KK 1.00* KP 0.95 LA 0.99 MA 1.03 ! MC 1.49 MK 1.00* NL 1.01 ON 1.00* ! OV 1.06 PT 1.06 SC 0.94 TC 1.06 ! TS 1.00* WF 1.01 WZ 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 GG 1.00* HN 0.96 ! KK 1.08 KP 0.90 LA 0.95 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00* ON 1.00* ! OV 0.98 PT 1.03 SC 0.90 TC 0.99 ! TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 GG 1.00* HN 0.98 ! KK 1.00* KP 1.02 LA 0.96 MA 1.05 ! MC 2.71 MK 1.00* NL 1.02 ON 1.00* ! OV 1.05 PT 1.06 SC 0.98 TC 1.08 ! TS 1.00* WF 0.99 WZ 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 GG 1.00* HN 0.98 ! KK 1.02 KP 0.96 LA 0.93 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00* ON 1.00* ! OV 0.98 PT 1.03 SC 0.94 TC 1.01 ! TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.510826Jy sigma=0.003555 ! Fit after self-cal, rms=0.399803Jy sigma=0.001798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.662 mas, bmaj=1.527 mas, bpa=-6.286 degrees ! Estimated noise=765.493 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 = -0.0259987 Jy ! Component: 100 - total flux cleaned = -0.0311115 Jy ! Component: 150 - total flux cleaned = -0.0341588 Jy ! Component: 200 - total flux cleaned = -0.0358484 Jy ! Total flux subtracted in 200 components = -0.0358484 Jy ! Clean residual min=-0.023693 max=0.033705 Jy/beam ! Clean residual mean=0.000812 rms=0.006859 Jy/beam ! Combined flux in latest and established models = 3.99007 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 3.99007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388508Jy sigma=0.001715 ! Fit after self-cal, rms=0.389133Jy sigma=0.001714 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 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=0.389133Jy sigma=0.001714 ! Fit after self-cal, rms=0.390177Jy sigma=0.001696 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.6661 mas, bmaj=1.529 mas, bpa=-6.284 degrees ! Estimated noise=766.651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0165074 Jy ! Component: 100 - total flux cleaned = -0.0194822 Jy ! Component: 150 - total flux cleaned = -0.0206925 Jy ! Component: 200 - total flux cleaned = -0.021204 Jy ! Total flux subtracted in 200 components = -0.021204 Jy ! Clean residual min=-0.017765 max=0.031319 Jy/beam ! Clean residual mean=0.001186 rms=0.005872 Jy/beam ! Combined flux in latest and established models = 3.96887 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 3.96887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385947Jy sigma=0.001666 ! Fit after self-cal, rms=0.385944Jy sigma=0.001665 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 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, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281814 Jy ! Component: 100 - total flux cleaned = 0.0306853 Jy ! Component: 150 - total flux cleaned = 0.0326363 Jy ! Component: 200 - total flux cleaned = 0.034552 Jy ! Total flux subtracted in 200 components = 0.034552 Jy ! Clean residual min=-0.014690 max=0.017394 Jy/beam ! Clean residual mean=0.000823 rms=0.004339 Jy/beam ! Combined flux in latest and established models = 4.00342 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 4.00342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383509Jy sigma=0.001630 ! Fit after self-cal, rms=0.383220Jy sigma=0.001625 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 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=0.383220Jy sigma=0.001625 ! Fit after self-cal, rms=0.385318Jy sigma=0.001613 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.6696 mas, bmaj=1.53 mas, bpa=-6.299 degrees ! Estimated noise=767.958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128125 Jy ! Component: 100 - total flux cleaned = 0.00340253 Jy ! Component: 150 - total flux cleaned = 0.00464552 Jy ! Component: 200 - total flux cleaned = 0.0057296 Jy ! Total flux subtracted in 200 components = 0.0057296 Jy ! Clean residual min=-0.011855 max=0.015101 Jy/beam ! Clean residual mean=0.000708 rms=0.003464 Jy/beam ! Combined flux in latest and established models = 4.00915 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 4.00915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383686Jy sigma=0.001596 ! Fit after self-cal, rms=0.383617Jy sigma=0.001595 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 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 (-3.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00940943 Jy ! Component: 100 - total flux cleaned = 0.0124933 Jy ! Component: 150 - total flux cleaned = 0.0130842 Jy ! Component: 200 - total flux cleaned = 0.0131002 Jy ! Total flux subtracted in 200 components = 0.0131002 Jy ! Clean residual min=-0.010866 max=0.011143 Jy/beam ! Clean residual mean=0.000559 rms=0.003113 Jy/beam ! Combined flux in latest and established models = 4.02225 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 4.02225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382837Jy sigma=0.001586 ! Fit after self-cal, rms=0.382806Jy sigma=0.001585 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 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=0.382806Jy sigma=0.001585 ! Fit after self-cal, rms=0.384503Jy sigma=0.001580 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=2.457 mas, bmaj=4.231 mas, bpa=-10.33 degrees ! Estimated noise=946.135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00843703 Jy ! Component: 100 - total flux cleaned = 0.0100137 Jy ! Component: 150 - total flux cleaned = 0.0108795 Jy ! Component: 200 - total flux cleaned = 0.0113902 Jy ! Total flux subtracted in 200 components = 0.0113902 Jy ! Clean residual min=-0.007921 max=0.011249 Jy/beam ! Clean residual mean=0.001049 rms=0.003809 Jy/beam ! Combined flux in latest and established models = 4.03364 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 4.03364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384370Jy sigma=0.001579 ! Fit after self-cal, rms=0.384325Jy sigma=0.001578 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 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 = 0.00184611 Jy ! Component: 100 - total flux cleaned = 0.00244602 Jy ! Component: 150 - total flux cleaned = 0.0026807 Jy ! Component: 200 - total flux cleaned = 0.00258336 Jy ! Total flux subtracted in 200 components = 0.00258336 Jy ! Clean residual min=-0.008031 max=0.010294 Jy/beam ! Clean residual mean=0.000991 rms=0.003730 Jy/beam ! Combined flux in latest and established models = 4.03623 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 81 components and 4.03622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384261Jy sigma=0.001578 ! Fit after self-cal, rms=0.384216Jy sigma=0.001577 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 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 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.6716 mas, bmaj=1.531 mas, bpa=-6.301 degrees ! Estimated noise=768.368 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6716 x 1.531 at -6.301 degrees (North through East) ! Clean map min=-0.0078673 max=3.1877 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=0.384216Jy sigma=0.001577 ! Fit after self-cal, rms=0.381613Jy sigma=0.001196 ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.6713 mas, bmaj=1.531 mas, bpa=-6.323 degrees ! Estimated noise=767.108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00468309 Jy ! Component: 100 - total flux cleaned = -0.00496384 Jy ! Component: 150 - total flux cleaned = -0.00520286 Jy ! Component: 200 - total flux cleaned = -0.00541763 Jy ! Total flux subtracted in 200 components = -0.00541763 Jy ! Clean residual min=-0.007557 max=0.009511 Jy/beam ! Clean residual mean=0.000408 rms=0.002272 Jy/beam ! Combined flux in latest and established models = 4.03081 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 4.03081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381105Jy sigma=0.001190 ! Fit after self-cal, rms=0.381110Jy sigma=0.001190 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425994 Jy ! Component: 100 - total flux cleaned = 0.000631817 Jy ! Component: 150 - total flux cleaned = 0.000455269 Jy ! Component: 200 - total flux cleaned = 0.00045451 Jy ! Total flux subtracted in 200 components = 0.00045451 Jy ! Clean residual min=-0.006770 max=0.008537 Jy/beam ! Clean residual mean=0.000401 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 4.03126 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 4.03126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380862Jy sigma=0.001187 ! Fit after self-cal, rms=0.380856Jy sigma=0.001187 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380856Jy sigma=0.001187 ! Fit after self-cal, rms=0.381940Jy sigma=0.001185 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 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.5623 mas, bmaj=1.078 mas, bpa=-0.1935 degrees ! Estimated noise=1563.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.34882 Jy ! Component: 100 - total flux cleaned = 3.08662 Jy ! Component: 150 - total flux cleaned = 3.46031 Jy ! Component: 200 - total flux cleaned = 3.66298 Jy ! Total flux subtracted in 200 components = 3.66298 Jy ! Clean residual min=-0.030587 max=0.098464 Jy/beam ! Clean residual mean=0.001513 rms=0.011420 Jy/beam ! Combined flux in latest and established models = 3.66298 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 14 model components to the UV plane model. ! The established model now contains 14 components and 3.66298 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.6723 mas, bmaj=1.531 mas, bpa=-6.315 degrees ! Estimated noise=767.23 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 = 0.159462 Jy ! Component: 100 - total flux cleaned = 0.233759 Jy ! Component: 150 - total flux cleaned = 0.277674 Jy ! Component: 200 - total flux cleaned = 0.305637 Jy ! Total flux subtracted in 200 components = 0.305637 Jy ! Clean residual min=-0.009005 max=0.017765 Jy/beam ! Clean residual mean=0.001047 rms=0.004076 Jy/beam ! Combined flux in latest and established models = 3.96862 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 3.96862 Jy ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Added new window around map position (-1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193521 Jy ! Component: 100 - total flux cleaned = 0.0326002 Jy ! Component: 150 - total flux cleaned = 0.0420309 Jy ! Component: 200 - total flux cleaned = 0.0488059 Jy ! Total flux subtracted in 200 components = 0.0488059 Jy ! Clean residual min=-0.006439 max=0.009070 Jy/beam ! Clean residual mean=0.000567 rms=0.002233 Jy/beam ! Combined flux in latest and established models = 4.01742 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 4.01742 Jy ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 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 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=2.455 mas, bmaj=4.231 mas, bpa=-10.35 degrees ! Estimated noise=944.311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935917 Jy ! Component: 100 - total flux cleaned = 0.0126287 Jy ! Component: 150 - total flux cleaned = 0.0135673 Jy ! Component: 200 - total flux cleaned = 0.0142249 Jy ! Total flux subtracted in 200 components = 0.0142249 Jy ! Clean residual min=-0.005453 max=0.009514 Jy/beam ! Clean residual mean=0.001011 rms=0.003169 Jy/beam ! Combined flux in latest and established models = 4.03165 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 = 0.000451133 Jy ! Component: 100 - total flux cleaned = 0.000756707 Jy ! Component: 150 - total flux cleaned = 0.000888998 Jy ! Component: 200 - total flux cleaned = 0.00101183 Jy ! Total flux subtracted in 200 components = 0.00101183 Jy ! Clean residual min=-0.004912 max=0.009045 Jy/beam ! Clean residual mean=0.000991 rms=0.003047 Jy/beam ! Combined flux in latest and established models = 4.03266 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 4.03266 Jy ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.6723 mas, bmaj=1.531 mas, bpa=-6.315 degrees ! Estimated noise=767.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289682 Jy ! Component: 100 - total flux cleaned = -0.00289797 Jy ! Component: 150 - total flux cleaned = -0.00308656 Jy ! Component: 200 - total flux cleaned = -0.00326137 Jy ! Total flux subtracted in 200 components = -0.00326137 Jy ! Clean residual min=-0.006235 max=0.007866 Jy/beam ! Clean residual mean=0.000451 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 4.0294 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 4.0294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386163Jy sigma=0.001179 ! Fit after self-cal, rms=0.385732Jy sigma=0.001177 wmodel J0730-1141_X_2003_05_07_pus_map.mod ! Writing 84 model components to file: J0730-1141_X_2003_05_07_pus_map.mod wobs J0730-1141_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0730-1141_X_2003_05_07_pus_uvs.fits wwins J0730-1141_X_2003_05_07_pus_map.win ! wwins: Wrote 4 windows to J0730-1141_X_2003_05_07_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 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329477 Jy ! Component: 100 - total flux cleaned = 0.00558212 Jy ! Component: 150 - total flux cleaned = 0.00759935 Jy ! Component: 200 - total flux cleaned = 0.00959156 Jy ! Component: 250 - total flux cleaned = 0.011195 Jy ! Component: 300 - total flux cleaned = 0.0122822 Jy ! Component: 350 - total flux cleaned = 0.013241 Jy ! Component: 400 - total flux cleaned = 0.0139179 Jy ! Component: 450 - total flux cleaned = 0.0145751 Jy ! Component: 500 - total flux cleaned = 0.0151367 Jy ! Component: 550 - total flux cleaned = 0.0157642 Jy ! Component: 600 - total flux cleaned = 0.0163002 Jy ! Component: 650 - total flux cleaned = 0.0167494 Jy ! Component: 700 - total flux cleaned = 0.0171903 Jy ! Component: 750 - total flux cleaned = 0.017623 Jy ! Component: 800 - total flux cleaned = 0.0179779 Jy ! Component: 850 - total flux cleaned = 0.0183264 Jy ! Component: 900 - total flux cleaned = 0.0186693 Jy ! Component: 950 - total flux cleaned = 0.0189396 Jy ! Component: 1000 - total flux cleaned = 0.0191395 Jy ! Total flux subtracted in 1024 components = 0.0194033 Jy ! Clean residual min=-0.003289 max=0.003798 Jy/beam ! Clean residual mean=0.000211 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 4.0488 Jy keep ! Adding 61 model components to the UV plane model. ! The established model now contains 144 components and 4.0488 Jy wmap "J0730-1141_X_2003_05_07_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6723 x 1.531 at -6.315 degrees (North through East) ! Clean map min=-0.0044328 max=3.1874 Jy/beam ! Writing clean map to FITS file: J0730-1141_X_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.18736 invert ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00125062 device "J0730-1141_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117711 0.117711 0.235421 0.470843 0.941686 1.88337 3.76674 7.53349 15.067 30.1339 60.2679 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.187 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6723 x 1.531 at -6.315 degrees (North through East) ! Clean map min=-0.0044328 max=3.1874 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_X_2003_05_07_pus_uvs.log closed on Thu Dec 14 15:04:34 2006