! Started logfile: J1354-0206_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:42:11 2011 obs J1354-0206_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1354-0206_X_2010_06_23_pus_uva.fits ! AN table 1: 111 integrations on 105 of 105 possible baselines. ! AN table 2: 23 integrations on 105 of 105 possible baselines. ! AN table 3: 90 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.15625 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-0206 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 14700 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 ![@muppet J1354-0206_X_2010_06_23_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 = 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 1113 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 963 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1113 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 1026 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1113 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 987 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1113 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 987 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.564483Jy sigma=0.005791 ! Fit after self-cal, rms=0.412504Jy sigma=0.004267 ! 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 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.6161 mas, bmaj=1.754 mas, bpa=-5.305 degrees ! Estimated noise=910.596 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 = 0.454625 Jy ! Component: 100 - total flux cleaned = 0.585846 Jy ! Total flux subtracted in 100 components = 0.585846 Jy ! Clean residual min=-0.029611 max=0.058493 Jy/beam ! Clean residual mean=0.000762 rms=0.006732 Jy/beam ! Combined flux in latest and established models = 0.585846 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.585846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203959Jy sigma=0.002208 ! Fit after self-cal, rms=0.203954Jy sigma=0.002208 ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0661563 Jy ! Component: 100 - total flux cleaned = 0.107168 Jy ! Total flux subtracted in 100 components = 0.107168 Jy ! Clean residual min=-0.017271 max=0.023499 Jy/beam ! Clean residual mean=0.000429 rms=0.004123 Jy/beam ! Combined flux in latest and established models = 0.693014 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.693014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164085Jy sigma=0.001649 ! Fit after self-cal, rms=0.164029Jy sigma=0.001648 ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1821 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 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.8385 mas, bmaj=2.189 mas, bpa=-5.593 degrees ! Estimated noise=552.451 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 = 0.0537996 Jy ! Component: 100 - total flux cleaned = 0.0806088 Jy ! Component: 150 - total flux cleaned = 0.0949228 Jy ! Component: 200 - total flux cleaned = 0.10271 Jy ! Total flux subtracted in 200 components = 0.10271 Jy ! Clean residual min=-0.007038 max=0.012104 Jy/beam ! Clean residual mean=0.000337 rms=0.002991 Jy/beam ! Combined flux in latest and established models = 0.795724 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.795724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150163Jy sigma=0.001406 ! Fit after self-cal, rms=0.150075Jy sigma=0.001405 ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.24 KK 1.02 ! KP 0.96 LA 0.94 MA 1.00* MK 1.01 ! NL 1.03 NY 1.00* OV 0.99 PT 0.95 ! SC 1.00 TS 1.04 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 1.00* KK 1.00 ! KP 1.02 LA 0.98 MA 1.00* MK 1.03 ! NL 1.00* NY 1.00* OV 0.99 PT 1.03 ! SC 1.00* TS 0.92 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.97 HN 1.02 KK 1.00* ! KP 0.98 LA 0.98 MA 1.05 MK 1.00* ! NL 1.00 NY 1.00* OV 1.00 PT 0.98 ! SC 1.04 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.26 KK 0.99 ! KP 0.96 LA 0.97 MA 1.00* MK 1.03 ! NL 1.05 NY 1.00* OV 1.01 PT 0.94 ! SC 1.05 TS 1.05 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.00* KK 1.00 ! KP 1.01 LA 1.04 MA 1.00* MK 1.03 ! NL 1.00* NY 1.00* OV 1.03 PT 1.00 ! SC 1.00* TS 0.91 ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.96 HN 1.02 KK 1.00* ! KP 0.97 LA 1.01 MA 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 1.04 PT 0.96 ! SC 1.05 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.29 KK 0.99 ! KP 0.96 LA 0.96 MA 1.00* MK 1.03 ! NL 1.01 NY 1.00* OV 0.99 PT 0.95 ! SC 0.99 TS 1.04 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.00* KK 0.96 ! KP 0.99 LA 1.02 MA 1.00* MK 1.04 ! NL 1.00* NY 1.00* OV 1.01 PT 1.02 ! SC 1.00* TS 0.92 ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 HN 1.06 KK 1.00* ! KP 0.97 LA 1.01 MA 1.02 MK 1.00* ! NL 0.98 NY 1.00* OV 1.01 PT 0.98 ! SC 1.01 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.28 KK 0.97 ! KP 0.98 LA 0.95 MA 1.00* MK 1.03 ! NL 1.04 NY 1.00* OV 0.97 PT 0.96 ! SC 1.01 TS 1.06 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.00* KK 0.93 ! KP 1.03 LA 1.01 MA 1.00* MK 1.03 ! NL 1.00* NY 1.00* OV 0.99 PT 1.04 ! SC 1.00* TS 0.90 ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.97 HN 1.03 KK 1.00* ! KP 0.99 LA 1.00 MA 1.08 MK 1.00* ! NL 1.03 NY 1.00* OV 1.01 PT 0.99 ! SC 1.03 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.150075Jy sigma=0.001405 ! Fit after self-cal, rms=0.148106Jy sigma=0.001334 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.8456 mas, bmaj=2.222 mas, bpa=-4.986 degrees ! Estimated noise=556.88 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 = -0.0048402 Jy ! Component: 100 - total flux cleaned = -0.00611543 Jy ! Component: 150 - total flux cleaned = -0.00623753 Jy ! Component: 200 - total flux cleaned = -0.00634324 Jy ! Total flux subtracted in 200 components = -0.00634324 Jy ! Clean residual min=-0.005326 max=0.005384 Jy/beam ! Clean residual mean=-0.000050 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.789381 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.789381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147872Jy sigma=0.001332 ! Fit after self-cal, rms=0.147968Jy sigma=0.001332 ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 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=0.147968Jy sigma=0.001332 ! Fit after self-cal, rms=0.147007Jy sigma=0.001304 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.8467 mas, bmaj=2.228 mas, bpa=-4.966 degrees ! Estimated noise=556.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00271435 Jy ! Component: 100 - total flux cleaned = -0.00296583 Jy ! Component: 150 - total flux cleaned = -0.00312955 Jy ! Component: 200 - total flux cleaned = -0.00322633 Jy ! Total flux subtracted in 200 components = -0.00322633 Jy ! Clean residual min=-0.003575 max=0.003594 Jy/beam ! Clean residual mean=0.000049 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.786154 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.786154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146922Jy sigma=0.001304 ! Fit after self-cal, rms=0.146961Jy sigma=0.001304 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 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 = -0.000333749 Jy ! Component: 100 - total flux cleaned = -0.000336607 Jy ! Component: 150 - total flux cleaned = -0.000414362 Jy ! Component: 200 - total flux cleaned = -0.000484935 Jy ! Total flux subtracted in 200 components = -0.000484935 Jy ! Clean residual min=-0.003525 max=0.003525 Jy/beam ! Clean residual mean=0.000054 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.785669 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.785669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146939Jy sigma=0.001303 ! Fit after self-cal, rms=0.146935Jy sigma=0.001303 ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 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=0.146935Jy sigma=0.001303 ! Fit after self-cal, rms=0.147192Jy sigma=0.001295 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.8461 mas, bmaj=2.232 mas, bpa=-4.947 degrees ! Estimated noise=556.915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110589 Jy ! Component: 100 - total flux cleaned = -0.00120501 Jy ! Component: 150 - total flux cleaned = -0.00133726 Jy ! Component: 200 - total flux cleaned = -0.00141644 Jy ! Total flux subtracted in 200 components = -0.00141644 Jy ! Clean residual min=-0.002901 max=0.003931 Jy/beam ! Clean residual mean=0.000070 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.784253 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.784253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147159Jy sigma=0.001294 ! Fit after self-cal, rms=0.147195Jy sigma=0.001294 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 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 = -0.000250257 Jy ! Component: 100 - total flux cleaned = -0.000248527 Jy ! Component: 150 - total flux cleaned = -0.000311605 Jy ! Component: 200 - total flux cleaned = -0.000368403 Jy ! Total flux subtracted in 200 components = -0.000368403 Jy ! Clean residual min=-0.002934 max=0.004044 Jy/beam ! Clean residual mean=0.000074 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.783885 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.783885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147182Jy sigma=0.001294 ! Fit after self-cal, rms=0.147182Jy sigma=0.001294 ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Added new window around map position (1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286832 Jy ! Component: 100 - total flux cleaned = 0.00356383 Jy ! Component: 150 - total flux cleaned = 0.00392251 Jy ! Component: 200 - total flux cleaned = 0.00410966 Jy ! Total flux subtracted in 200 components = 0.00410966 Jy ! Clean residual min=-0.002755 max=0.002588 Jy/beam ! Clean residual mean=0.000026 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.787994 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.787994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147055Jy sigma=0.001293 ! Fit after self-cal, rms=0.147042Jy sigma=0.001293 ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 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=0.147042Jy sigma=0.001293 ! Fit after self-cal, rms=0.147025Jy sigma=0.001292 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=2.485 mas, bmaj=3.462 mas, bpa=-8.516 degrees ! Estimated noise=681.352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106254 Jy ! Component: 100 - total flux cleaned = 0.00116202 Jy ! Component: 150 - total flux cleaned = 0.00120112 Jy ! Component: 200 - total flux cleaned = 0.00123484 Jy ! Total flux subtracted in 200 components = 0.00123484 Jy ! Clean residual min=-0.002885 max=0.003074 Jy/beam ! Clean residual mean=0.000058 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.789229 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.789229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147006Jy sigma=0.001292 ! Fit after self-cal, rms=0.146995Jy sigma=0.001292 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 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 = 0.000187404 Jy ! Component: 100 - total flux cleaned = 0.000153211 Jy ! Component: 150 - total flux cleaned = 0.00018627 Jy ! Component: 200 - total flux cleaned = 0.000243408 Jy ! Total flux subtracted in 200 components = 0.000243408 Jy ! Clean residual min=-0.002853 max=0.003082 Jy/beam ! Clean residual mean=0.000053 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.789473 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.789473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146982Jy sigma=0.001292 ! Fit after self-cal, rms=0.146976Jy sigma=0.001292 ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 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 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.8455 mas, bmaj=2.232 mas, bpa=-4.928 degrees ! Estimated noise=557.195 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8455 x 2.232 at -4.928 degrees (North through East) ! Clean map min=-0.0025178 max=0.65099 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=0.146976Jy sigma=0.001292 ! Fit after self-cal, rms=0.141224Jy sigma=0.001182 ! Inverting map and beam ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.8464 mas, bmaj=2.233 mas, bpa=-5.009 degrees ! Estimated noise=556.866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163226 Jy ! Component: 100 - total flux cleaned = 0.000160907 Jy ! Component: 150 - total flux cleaned = 0.000157705 Jy ! Component: 200 - total flux cleaned = 0.00010584 Jy ! Total flux subtracted in 200 components = 0.00010584 Jy ! Clean residual min=-0.002759 max=0.002638 Jy/beam ! Clean residual mean=0.000024 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.789578 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.789579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141144Jy sigma=0.001181 ! Fit after self-cal, rms=0.141143Jy sigma=0.001181 ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139797 Jy ! Component: 100 - total flux cleaned = 9.5081e-05 Jy ! Component: 150 - total flux cleaned = 9.54078e-05 Jy ! Component: 200 - total flux cleaned = 9.35708e-05 Jy ! Total flux subtracted in 200 components = 9.35708e-05 Jy ! Clean residual min=-0.002748 max=0.002645 Jy/beam ! Clean residual mean=0.000023 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.789672 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.789672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141098Jy sigma=0.001181 ! Fit after self-cal, rms=0.141098Jy sigma=0.001181 ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141098Jy sigma=0.001181 ! Fit after self-cal, rms=0.141328Jy sigma=0.001181 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 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.6202 mas, bmaj=1.78 mas, bpa=-4.607 degrees ! Estimated noise=935.428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.466335 Jy ! Component: 100 - total flux cleaned = 0.595188 Jy ! Component: 150 - total flux cleaned = 0.659224 Jy ! Component: 200 - total flux cleaned = 0.698705 Jy ! Total flux subtracted in 200 components = 0.698705 Jy ! Clean residual min=-0.012069 max=0.021401 Jy/beam ! Clean residual mean=0.000303 rms=0.002864 Jy/beam ! Combined flux in latest and established models = 0.698705 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.698705 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.8465 mas, bmaj=2.233 mas, bpa=-4.987 degrees ! Estimated noise=556.956 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 = 0.0437083 Jy ! Component: 100 - total flux cleaned = 0.0654861 Jy ! Component: 150 - total flux cleaned = 0.0771395 Jy ! Component: 200 - total flux cleaned = 0.0836106 Jy ! Total flux subtracted in 200 components = 0.0836106 Jy ! Clean residual min=-0.002943 max=0.003220 Jy/beam ! Clean residual mean=0.000114 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.782315 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 0.782315 Jy ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 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 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=2.482 mas, bmaj=3.461 mas, bpa=-8.492 degrees ! Estimated noise=681.153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431477 Jy ! Component: 100 - total flux cleaned = 0.00623051 Jy ! Component: 150 - total flux cleaned = 0.00712606 Jy ! Component: 200 - total flux cleaned = 0.00737137 Jy ! Total flux subtracted in 200 components = 0.00737137 Jy ! Clean residual min=-0.002931 max=0.003030 Jy/beam ! Clean residual mean=0.000059 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.789687 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 = 0.000169905 Jy ! Component: 100 - total flux cleaned = 0.000270918 Jy ! Component: 150 - total flux cleaned = 0.000325 Jy ! Component: 200 - total flux cleaned = 0.000357838 Jy ! Total flux subtracted in 200 components = 0.000357838 Jy ! Clean residual min=-0.002915 max=0.003052 Jy/beam ! Clean residual mean=0.000051 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.790045 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.790045 Jy ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.8465 mas, bmaj=2.233 mas, bpa=-4.987 degrees ! Estimated noise=556.956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000770923 Jy ! Component: 100 - total flux cleaned = -0.000619314 Jy ! Component: 150 - total flux cleaned = -0.000550573 Jy ! Component: 200 - total flux cleaned = -0.000421403 Jy ! Total flux subtracted in 200 components = -0.000421403 Jy ! Clean residual min=-0.002604 max=0.002762 Jy/beam ! Clean residual mean=0.000028 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.789623 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.789623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141473Jy sigma=0.001182 ! Fit after self-cal, rms=0.141432Jy sigma=0.001181 wmodel J1354-0206_X_2010_06_23_pus_map.mod ! Writing 80 model components to file: J1354-0206_X_2010_06_23_pus_map.mod wobs J1354-0206_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1354-0206_X_2010_06_23_pus_uvs.fits wwins J1354-0206_X_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1354-0206_X_2010_06_23_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 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.08861e-05 Jy ! Component: 100 - total flux cleaned = -0.000312702 Jy ! Component: 150 - total flux cleaned = -0.000684718 Jy ! Component: 200 - total flux cleaned = -0.00107897 Jy ! Component: 250 - total flux cleaned = -0.00134437 Jy ! Component: 300 - total flux cleaned = -0.00152807 Jy ! Component: 350 - total flux cleaned = -0.00191889 Jy ! Component: 400 - total flux cleaned = -0.00226423 Jy ! Component: 450 - total flux cleaned = -0.00260167 Jy ! Component: 500 - total flux cleaned = -0.00293054 Jy ! Component: 550 - total flux cleaned = -0.00315558 Jy ! Component: 600 - total flux cleaned = -0.00343927 Jy ! Component: 650 - total flux cleaned = -0.00371755 Jy ! Component: 700 - total flux cleaned = -0.00399043 Jy ! Component: 750 - total flux cleaned = -0.00419956 Jy ! Component: 800 - total flux cleaned = -0.00440482 Jy ! Component: 850 - total flux cleaned = -0.00460645 Jy ! Component: 900 - total flux cleaned = -0.00466342 Jy ! Component: 950 - total flux cleaned = -0.00477619 Jy ! Component: 1000 - total flux cleaned = -0.00491459 Jy ! Total flux subtracted in 1024 components = -0.00494195 Jy ! Clean residual min=-0.001965 max=0.001365 Jy/beam ! Clean residual mean=0.000041 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.784681 Jy keep ! Adding 80 model components to the UV plane model. ! The established model now contains 158 components and 0.784681 Jy ![Exited script file: muppet] wmap "J1354-0206_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8465 x 2.233 at -4.987 degrees (North through East) ! Clean map min=-0.0020618 max=0.64976 Jy/beam ! Writing clean map to FITS file: J1354-0206_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.649757 invert ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000572739 device "J1354-0206_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1354-0206_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26444 0.26444 0.52888 1.05776 2.11552 4.23104 8.46207 16.9241 33.8483 67.6966 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.649 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8465 x 2.233 at -4.987 degrees (North through East) ! Clean map min=-0.0020618 max=0.64976 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1354-0206_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1354-0206_X_2010_06_23_pus_map.gif/vgif' mapplot cln