! Started logfile: J1443+2501_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:04:35 2012 obs J1443+2501_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1443+2501_X_2011_06_28_pus_uva.fits ! AN table 1: 240 integrations on 153 of 153 possible baselines. ! AN table 2: 25 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.440967 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1443+2501 ! ! 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 5249 lines of history. ! ! Reading 71516 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 J1443+2501_X_2011_06_28_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1276 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1276 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1276 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1330 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.947889Jy sigma=0.009679 ! Fit after self-cal, rms=0.900153Jy sigma=0.009245 ! 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 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! Estimated beam: bmin=0.4918 mas, bmaj=0.9561 mas, bpa=2.138 degrees ! Estimated noise=653.658 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 = 0.0804446 Jy ! Component: 100 - total flux cleaned = 0.111362 Jy ! Total flux subtracted in 100 components = 0.111362 Jy ! Clean residual min=-0.004744 max=0.014835 Jy/beam ! Clean residual mean=-0.000005 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.111362 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.111362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164296Jy sigma=0.001406 ! Fit after self-cal, rms=0.163880Jy sigma=0.001403 ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186399 Jy ! Component: 100 - total flux cleaned = 0.028832 Jy ! Total flux subtracted in 100 components = 0.028832 Jy ! Clean residual min=-0.003776 max=0.005069 Jy/beam ! Clean residual mean=0.000002 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.140194 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.140194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161147Jy sigma=0.001362 ! Fit after self-cal, rms=0.161021Jy sigma=0.001361 ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705766 Jy ! Component: 100 - total flux cleaned = 0.0111324 Jy ! Total flux subtracted in 100 components = 0.0111324 Jy ! Clean residual min=-0.003652 max=0.003837 Jy/beam ! Clean residual mean=0.000005 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.151327 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.151327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160577Jy sigma=0.001354 ! Fit after self-cal, rms=0.160561Jy sigma=0.001354 ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 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 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! Estimated beam: bmin=0.6089 mas, bmaj=1.14 mas, bpa=-0.8628 degrees ! Estimated noise=272.411 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 = 0.00556741 Jy ! Component: 100 - total flux cleaned = 0.00857715 Jy ! Component: 150 - total flux cleaned = 0.010372 Jy ! Component: 200 - total flux cleaned = 0.0114576 Jy ! Total flux subtracted in 200 components = 0.0114576 Jy ! Clean residual min=-0.001586 max=0.002395 Jy/beam ! Clean residual mean=0.000184 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.162784 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.162784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160391Jy sigma=0.001351 ! Fit after self-cal, rms=0.160406Jy sigma=0.001351 ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 FT 1.00* HH 1.09 ! HN 1.00 KK 1.58 KP 1.03 MC 1.03 ! MK 1.07 NL 0.97 NY 0.98 OV 0.97 ! PT 0.98 SC 1.02 SH 1.00* TS 1.04 ! WF 0.95 WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 FT 1.00* HH 1.12 ! HN 1.04 KK 0.86 KP 0.99 MC 1.12 ! MK 1.02 NL 1.03 NY 0.93 OV 1.01 ! PT 1.00 SC 1.05 SH 1.00* TS 1.06 ! WF 0.95 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 FT 1.00* HH 1.07 ! HN 1.04 KK 0.99 KP 1.03 MC 0.90 ! MK 0.99 NL 0.98 NY 0.98 OV 1.01 ! PT 0.98 SC 1.04 SH 1.00* TS 1.15 ! WF 1.01 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 FT 1.00* HH 0.86 ! HN 1.05 KK 0.97 KP 0.97 MC 0.76 ! MK 1.05 NL 1.00 NY 0.96 OV 1.05 ! PT 1.00 SC 1.05 SH 1.00* TS 1.10 ! WF 0.92 WZ 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.160406Jy sigma=0.001351 ! Fit after self-cal, rms=0.161372Jy sigma=0.001349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! Estimated beam: bmin=0.6097 mas, bmaj=1.142 mas, bpa=-1.106 degrees ! Estimated noise=271.893 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 = 0.000205385 Jy ! Component: 100 - total flux cleaned = 0.000305919 Jy ! Component: 150 - total flux cleaned = 0.000376541 Jy ! Component: 200 - total flux cleaned = 0.00038651 Jy ! Total flux subtracted in 200 components = 0.00038651 Jy ! Clean residual min=-0.001541 max=0.001612 Jy/beam ! Clean residual mean=0.000170 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.163171 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.163171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161369Jy sigma=0.001349 ! Fit after self-cal, rms=0.161406Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 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=0.161406Jy sigma=0.001349 ! Fit after self-cal, rms=0.162308Jy sigma=0.001348 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! Estimated beam: bmin=0.6093 mas, bmaj=1.143 mas, bpa=-1.215 degrees ! Estimated noise=271.849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129161 Jy ! Component: 100 - total flux cleaned = 7.44473e-05 Jy ! Component: 150 - total flux cleaned = 5.13527e-05 Jy ! Component: 200 - total flux cleaned = 5.17095e-05 Jy ! Total flux subtracted in 200 components = 5.17095e-05 Jy ! Clean residual min=-0.001583 max=0.001660 Jy/beam ! Clean residual mean=0.000175 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.163223 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.163223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162305Jy sigma=0.001348 ! Fit after self-cal, rms=0.162325Jy sigma=0.001348 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 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 (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015767 Jy ! Component: 100 - total flux cleaned = 0.00224023 Jy ! Component: 150 - total flux cleaned = 0.00243098 Jy ! Component: 200 - total flux cleaned = 0.0025442 Jy ! Total flux subtracted in 200 components = 0.0025442 Jy ! Clean residual min=-0.001511 max=0.001520 Jy/beam ! Clean residual mean=0.000159 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.165767 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.165767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162307Jy sigma=0.001348 ! Fit after self-cal, rms=0.162308Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 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=0.162308Jy sigma=0.001348 ! Fit after self-cal, rms=0.162411Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! Estimated beam: bmin=0.6092 mas, bmaj=1.143 mas, bpa=-1.339 degrees ! Estimated noise=272.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105604 Jy ! Component: 100 - total flux cleaned = 0.00145614 Jy ! Component: 150 - total flux cleaned = 0.00155296 Jy ! Component: 200 - total flux cleaned = 0.00164977 Jy ! Total flux subtracted in 200 components = 0.00164977 Jy ! Clean residual min=-0.001481 max=0.001492 Jy/beam ! Clean residual mean=0.000149 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.167417 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.167417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162402Jy sigma=0.001348 ! Fit after self-cal, rms=0.162400Jy sigma=0.001348 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 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 = 0.000230805 Jy ! Component: 100 - total flux cleaned = 0.000310673 Jy ! Component: 150 - total flux cleaned = 0.000352157 Jy ! Component: 200 - total flux cleaned = 0.000388965 Jy ! Total flux subtracted in 200 components = 0.000388965 Jy ! Clean residual min=-0.001483 max=0.001495 Jy/beam ! Clean residual mean=0.000148 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.167806 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.167806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162397Jy sigma=0.001348 ! Fit after self-cal, rms=0.162397Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 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=0.162397Jy sigma=0.001348 ! Fit after self-cal, rms=0.162232Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! Estimated beam: bmin=2.131 mas, bmaj=2.481 mas, bpa=-0.9641 degrees ! Estimated noise=391.029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129472 Jy ! Component: 100 - total flux cleaned = 0.00192139 Jy ! Component: 150 - total flux cleaned = 0.0020764 Jy ! Component: 200 - total flux cleaned = 0.00213536 Jy ! Total flux subtracted in 200 components = 0.00213536 Jy ! Clean residual min=-0.001241 max=0.002236 Jy/beam ! Clean residual mean=0.000455 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.169941 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.169941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162234Jy sigma=0.001348 ! Fit after self-cal, rms=0.162227Jy sigma=0.001348 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 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 (-3.2, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229382 Jy ! Component: 100 - total flux cleaned = 0.0037551 Jy ! Component: 150 - total flux cleaned = 0.00477132 Jy ! Component: 200 - total flux cleaned = 0.00554258 Jy ! Total flux subtracted in 200 components = 0.00554258 Jy ! Clean residual min=-0.001377 max=0.001960 Jy/beam ! Clean residual mean=0.000365 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.175484 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.175484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162216Jy sigma=0.001348 ! Fit after self-cal, rms=0.162197Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! Added new window around map position (15.2, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197989 Jy ! Component: 100 - total flux cleaned = 0.00321462 Jy ! Component: 150 - total flux cleaned = 0.00422602 Jy ! Component: 200 - total flux cleaned = 0.00511941 Jy ! Total flux subtracted in 200 components = 0.00511941 Jy ! Clean residual min=-0.001269 max=0.001561 Jy/beam ! Clean residual mean=0.000253 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.180603 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 115 components and 0.180603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162191Jy sigma=0.001348 ! Fit after self-cal, rms=0.162182Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! Added new window around map position (1.6, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151695 Jy ! Component: 100 - total flux cleaned = 0.0025076 Jy ! Component: 150 - total flux cleaned = 0.003356 Jy ! Component: 200 - total flux cleaned = 0.00411342 Jy ! Total flux subtracted in 200 components = 0.00411342 Jy ! Clean residual min=-0.001334 max=0.001185 Jy/beam ! Clean residual mean=0.000180 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.184716 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 0.184716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162177Jy sigma=0.001348 ! Fit after self-cal, rms=0.162169Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 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 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! Estimated beam: bmin=0.6093 mas, bmaj=1.143 mas, bpa=-1.419 degrees ! Estimated noise=272.652 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6093 x 1.143 at -1.419 degrees (North through East) ! Clean map min=-0.0012178 max=0.11613 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 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! Estimated beam: bmin=0.4921 mas, bmaj=0.9568 mas, bpa=1.453 degrees ! Estimated noise=657.749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0804228 Jy ! Component: 100 - total flux cleaned = 0.114494 Jy ! Component: 150 - total flux cleaned = 0.133048 Jy ! Component: 200 - total flux cleaned = 0.143206 Jy ! Total flux subtracted in 200 components = 0.143206 Jy ! Clean residual min=-0.004016 max=0.004925 Jy/beam ! Clean residual mean=0.000004 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.143206 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.143206 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! Estimated beam: bmin=0.6093 mas, bmaj=1.143 mas, bpa=-1.419 degrees ! Estimated noise=272.652 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 = 0.00956579 Jy ! Component: 100 - total flux cleaned = 0.0147099 Jy ! Component: 150 - total flux cleaned = 0.0179036 Jy ! Component: 200 - total flux cleaned = 0.0201432 Jy ! Total flux subtracted in 200 components = 0.0201432 Jy ! Clean residual min=-0.001754 max=0.001677 Jy/beam ! Clean residual mean=0.000186 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.163349 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 42 components and 0.163349 Jy ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! Estimated beam: bmin=0.5928 mas, bmaj=1.036 mas, bpa=-1.462 degrees ! Estimated noise=329.013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222834 Jy ! Component: 100 - total flux cleaned = 0.00421581 Jy ! Component: 150 - total flux cleaned = 0.00606114 Jy ! Component: 200 - total flux cleaned = 0.00778558 Jy ! Total flux subtracted in 200 components = 0.00778558 Jy ! Clean residual min=-0.001667 max=0.001828 Jy/beam ! Clean residual mean=0.000230 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.171134 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161662 Jy ! Component: 100 - total flux cleaned = 0.00301694 Jy ! Component: 150 - total flux cleaned = 0.00433982 Jy ! Component: 200 - total flux cleaned = 0.00559471 Jy ! Total flux subtracted in 200 components = 0.00559471 Jy ! Clean residual min=-0.001581 max=0.001678 Jy/beam ! Clean residual mean=0.000170 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.176729 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 106 components and 0.176729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162140Jy sigma=0.001348 ! Fit after self-cal, rms=0.162148Jy sigma=0.001348 wmodel J1443+2501_X_2011_06_28_pus_map.mod ! Writing 106 model components to file: J1443+2501_X_2011_06_28_pus_map.mod wobs J1443+2501_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1443+2501_X_2011_06_28_pus_uvs.fits wwins J1443+2501_X_2011_06_28_pus_map.win ! wwins: Wrote 5 windows to J1443+2501_X_2011_06_28_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564038 Jy ! Component: 100 - total flux cleaned = 0.000851664 Jy ! Component: 150 - total flux cleaned = 0.00106945 Jy ! Component: 200 - total flux cleaned = 0.00138608 Jy ! Component: 250 - total flux cleaned = 0.00164325 Jy ! Component: 300 - total flux cleaned = 0.00197051 Jy ! Component: 350 - total flux cleaned = 0.00231635 Jy ! Component: 400 - total flux cleaned = 0.0026322 Jy ! Component: 450 - total flux cleaned = 0.00294311 Jy ! Component: 500 - total flux cleaned = 0.00322599 Jy ! Component: 550 - total flux cleaned = 0.00348181 Jy ! Component: 600 - total flux cleaned = 0.00377996 Jy ! Component: 650 - total flux cleaned = 0.00402891 Jy ! Component: 700 - total flux cleaned = 0.00431918 Jy ! Component: 750 - total flux cleaned = 0.0045399 Jy ! Component: 800 - total flux cleaned = 0.00477958 Jy ! Component: 850 - total flux cleaned = 0.00499507 Jy ! Component: 900 - total flux cleaned = 0.005187 Jy ! Component: 950 - total flux cleaned = 0.00544002 Jy ! Component: 1000 - total flux cleaned = 0.00564863 Jy ! Component: 1050 - total flux cleaned = 0.00587595 Jy ! Component: 1100 - total flux cleaned = 0.00612138 Jy ! Component: 1150 - total flux cleaned = 0.00632402 Jy ! Component: 1200 - total flux cleaned = 0.00650483 Jy ! Component: 1250 - total flux cleaned = 0.00670399 Jy ! Component: 1300 - total flux cleaned = 0.0068818 Jy ! Component: 1350 - total flux cleaned = 0.00703862 Jy ! Component: 1400 - total flux cleaned = 0.00719405 Jy ! Component: 1450 - total flux cleaned = 0.00736769 Jy ! Component: 1500 - total flux cleaned = 0.00750167 Jy ! Component: 1550 - total flux cleaned = 0.00757778 Jy ! Component: 1600 - total flux cleaned = 0.00771013 Jy ! Component: 1650 - total flux cleaned = 0.00784134 Jy ! Component: 1700 - total flux cleaned = 0.00799011 Jy ! Component: 1750 - total flux cleaned = 0.00811936 Jy ! Component: 1800 - total flux cleaned = 0.00819273 Jy ! Component: 1850 - total flux cleaned = 0.00832047 Jy ! Component: 1900 - total flux cleaned = 0.0084472 Jy ! Component: 1950 - total flux cleaned = 0.00853704 Jy ! Component: 2000 - total flux cleaned = 0.00864434 Jy ! Total flux subtracted in 2048 components = 0.00873323 Jy ! Clean residual min=-0.001148 max=0.001154 Jy/beam ! Clean residual mean=0.000077 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.185462 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 266 components and 0.185462 Jy ![Exited script file: muppet] wmap "J1443+2501_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5928 x 1.036 at -1.462 degrees (North through East) ! Clean map min=-0.0011851 max=0.1142 Jy/beam ! Writing clean map to FITS file: J1443+2501_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.114196 invert ! Inverting map ! Your choice of large map pixels excluded 5.46% of the data. ! The x-axis pixel size should ideally be below 0.1598 milli-arcsec ! The y-axis pixel size should ideally be below 0.1872 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000304704 device "J1443+2501_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1443+2501_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.800478 0.800478 1.60096 3.20191 6.40382 12.8076 25.6153 51.2306 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.114 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5928 x 1.036 at -1.462 degrees (North through East) ! Clean map min=-0.0011851 max=0.1142 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1443+2501_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1443+2501_X_2011_06_28_pus_map.gif/vgif' mapplot cln