! Started logfile: J1337-1257_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:54:47 2014 obs J1337-1257_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1337-1257_X_2013_01_09_pus_uva.fits ! AN table 1: 80 integrations on 120 of 120 possible baselines. ! AN table 2: 82 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.14357 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 2998 lines of history. ! ! Reading 11164 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 J1337-1257_X_2013_01_09_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 837 telescope corrections were flagged in sub-array 1. ! A total of 1042 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 837 telescope corrections were flagged in sub-array 1. ! A total of 1042 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 837 telescope corrections were flagged in sub-array 1. ! A total of 1042 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 837 telescope corrections were flagged in sub-array 1. ! A total of 1042 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.100194Jy sigma=0.019152 ! Fit after self-cal, rms=2.101483Jy sigma=0.019225 ! 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 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.5977 mas, bmaj=1.776 mas, bpa=-3.852 degrees ! Estimated noise=1164.14 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 = 2.20564 Jy ! Component: 100 - total flux cleaned = 2.73626 Jy ! Total flux subtracted in 100 components = 2.73626 Jy ! Clean residual min=-0.120198 max=0.220114 Jy/beam ! Clean residual mean=0.001661 rms=0.037062 Jy/beam ! Combined flux in latest and established models = 2.73626 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.73626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.847338Jy sigma=0.006961 ! Fit after self-cal, rms=0.847151Jy sigma=0.006960 ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.245096 Jy ! Component: 100 - total flux cleaned = 0.381743 Jy ! Total flux subtracted in 100 components = 0.381743 Jy ! Clean residual min=-0.111696 max=0.183460 Jy/beam ! Clean residual mean=0.000339 rms=0.031641 Jy/beam ! Combined flux in latest and established models = 3.11801 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 3.11801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.756819Jy sigma=0.005951 ! Fit after self-cal, rms=0.756791Jy sigma=0.005951 ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1978 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 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.7882 mas, bmaj=2.275 mas, bpa=-5.787 degrees ! Estimated noise=788.523 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 = 0.118069 Jy ! Component: 100 - total flux cleaned = 0.17984 Jy ! Component: 150 - total flux cleaned = 0.201344 Jy ! Component: 200 - total flux cleaned = 0.209787 Jy ! Total flux subtracted in 200 components = 0.209787 Jy ! Clean residual min=-0.136123 max=0.113570 Jy/beam ! Clean residual mean=-0.012995 rms=0.036965 Jy/beam ! Combined flux in latest and established models = 3.32779 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 3.32779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.739493Jy sigma=0.005774 ! Fit after self-cal, rms=0.739432Jy sigma=0.005773 ! Inverting map ! Your choice of large map pixels excluded 0.386% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HH 1.00* HN 1.10 ! KP 0.75 LA 1.00 MC 1.00* MK 0.90 ! NL 0.85 NY 1.00* OV 1.03 PT 1.02 ! SC 0.93 TS 1.00* WF 0.99 WZ 1.36 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.38 HH 1.00* HN 1.13 ! KP 0.78 LA 1.05 MC 1.00* MK 1.00* ! NL 0.87 NY 1.00* OV 1.00* PT 1.07 ! SC 1.07 TS 1.00* WF 0.99 WZ 1.25 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HH 1.00* HN 1.14 ! KP 0.73 LA 1.03 MC 1.00* MK 0.94 ! NL 0.99 NY 1.00* OV 1.06 PT 1.08 ! SC 1.02 TS 1.00* WF 1.06 WZ 1.34 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.42 HH 1.00* HN 1.18 ! KP 0.75 LA 1.09 MC 1.00* MK 1.00* ! NL 1.01 NY 1.00* OV 1.00* PT 1.15 ! SC 1.16 TS 1.00* WF 1.07 WZ 1.23 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HH 1.00* HN 1.11 ! KP 0.64 LA 1.01 MC 1.00* MK 0.91 ! NL 0.91 NY 1.00* OV 1.05 PT 1.00 ! SC 0.92 TS 1.00* WF 1.07 WZ 1.42 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.40 HH 1.00* HN 1.15 ! KP 0.65 LA 1.09 MC 1.00* MK 1.00* ! NL 0.93 NY 1.00* OV 1.00* PT 1.05 ! SC 1.03 TS 1.00* WF 1.06 WZ 1.26 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HH 1.00* HN 1.14 ! KP 0.69 LA 1.08 MC 1.00* MK 0.96 ! NL 0.95 NY 1.00* OV 1.08 PT 1.10 ! SC 1.03 TS 1.00* WF 1.15 WZ 1.38 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.50 HH 1.00* HN 1.18 ! KP 0.71 LA 1.14 MC 1.00* MK 1.00* ! NL 0.97 NY 1.00* OV 1.00* PT 1.16 ! SC 1.15 TS 1.00* WF 1.15 WZ 1.28 ! ! ! Fit before self-cal, rms=0.739432Jy sigma=0.005773 ! Fit after self-cal, rms=0.289694Jy sigma=0.002125 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.812 mas, bmaj=2.27 mas, bpa=-5.412 degrees ! Estimated noise=795.332 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351308 Jy ! Component: 100 - total flux cleaned = 0.0340371 Jy ! Component: 150 - total flux cleaned = 0.028949 Jy ! Component: 200 - total flux cleaned = 0.0254719 Jy ! Total flux subtracted in 200 components = 0.0254719 Jy ! Clean residual min=-0.032559 max=0.034234 Jy/beam ! Clean residual mean=-0.000297 rms=0.008895 Jy/beam ! Combined flux in latest and established models = 3.35327 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 3.35327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278677Jy sigma=0.001981 ! Fit after self-cal, rms=0.278005Jy sigma=0.001973 ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 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=0.278005Jy sigma=0.001973 ! Fit after self-cal, rms=0.231469Jy sigma=0.001575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.8097 mas, bmaj=2.264 mas, bpa=-5.336 degrees ! Estimated noise=792.434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255287 Jy ! Component: 100 - total flux cleaned = 0.0221971 Jy ! Component: 150 - total flux cleaned = 0.0207971 Jy ! Component: 200 - total flux cleaned = 0.019656 Jy ! Total flux subtracted in 200 components = 0.019656 Jy ! Clean residual min=-0.018244 max=0.015218 Jy/beam ! Clean residual mean=-0.001099 rms=0.004648 Jy/beam ! Combined flux in latest and established models = 3.37292 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 3.37292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224324Jy sigma=0.001486 ! Fit after self-cal, rms=0.223357Jy sigma=0.001478 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 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 = 0.0039665 Jy ! Component: 100 - total flux cleaned = 0.00399211 Jy ! Component: 150 - total flux cleaned = 0.00356807 Jy ! Component: 200 - total flux cleaned = 0.00280937 Jy ! Total flux subtracted in 200 components = 0.00280937 Jy ! Clean residual min=-0.017828 max=0.013676 Jy/beam ! Clean residual mean=-0.001179 rms=0.004344 Jy/beam ! Combined flux in latest and established models = 3.37573 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 3.37573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221150Jy sigma=0.001459 ! Fit after self-cal, rms=0.220981Jy sigma=0.001458 ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 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=0.220981Jy sigma=0.001458 ! Fit after self-cal, rms=0.204958Jy sigma=0.001345 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.8101 mas, bmaj=2.265 mas, bpa=-5.361 degrees ! Estimated noise=792.308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805353 Jy ! Component: 100 - total flux cleaned = 0.00756275 Jy ! Component: 150 - total flux cleaned = 0.00716871 Jy ! Component: 200 - total flux cleaned = 0.0061189 Jy ! Total flux subtracted in 200 components = 0.0061189 Jy ! Clean residual min=-0.014465 max=0.013429 Jy/beam ! Clean residual mean=-0.000553 rms=0.003078 Jy/beam ! Combined flux in latest and established models = 3.38185 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 3.38185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202812Jy sigma=0.001323 ! Fit after self-cal, rms=0.202649Jy sigma=0.001321 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 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 = 0.00114285 Jy ! Component: 100 - total flux cleaned = 0.000854246 Jy ! Component: 150 - total flux cleaned = 0.000365424 Jy ! Component: 200 - total flux cleaned = -0.00031126 Jy ! Total flux subtracted in 200 components = -0.00031126 Jy ! Clean residual min=-0.013742 max=0.012465 Jy/beam ! Clean residual mean=-0.000545 rms=0.002967 Jy/beam ! Combined flux in latest and established models = 3.38154 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 3.38154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201857Jy sigma=0.001314 ! Fit after self-cal, rms=0.201823Jy sigma=0.001314 ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 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=0.201823Jy sigma=0.001314 ! Fit after self-cal, rms=0.201550Jy sigma=0.001308 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=2.111 mas, bmaj=3.733 mas, bpa=-7.603 degrees ! Estimated noise=996.751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0041977 Jy ! Component: 100 - total flux cleaned = -0.00515071 Jy ! Component: 150 - total flux cleaned = -0.00538024 Jy ! Component: 200 - total flux cleaned = -0.00553312 Jy ! Total flux subtracted in 200 components = -0.00553312 Jy ! Clean residual min=-0.010659 max=0.006353 Jy/beam ! Clean residual mean=-0.000852 rms=0.002608 Jy/beam ! Combined flux in latest and established models = 3.376 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 3.376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201212Jy sigma=0.001305 ! Fit after self-cal, rms=0.200923Jy sigma=0.001303 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 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 = -5.91249e-05 Jy ! Component: 100 - total flux cleaned = 0.000281265 Jy ! Component: 150 - total flux cleaned = -0.000117355 Jy ! Component: 200 - total flux cleaned = -0.000236008 Jy ! Total flux subtracted in 200 components = -0.000236008 Jy ! Clean residual min=-0.010080 max=0.006161 Jy/beam ! Clean residual mean=-0.000839 rms=0.002599 Jy/beam ! Combined flux in latest and established models = 3.37577 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 3.37577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200808Jy sigma=0.001303 ! Fit after self-cal, rms=0.200666Jy sigma=0.001302 ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 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 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.811 mas, bmaj=2.267 mas, bpa=-5.378 degrees ! Estimated noise=791.95 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.811 x 2.267 at -5.378 degrees (North through East) ! Clean map min=-0.017827 max=2.8971 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=0.200666Jy sigma=0.001302 ! Fit after self-cal, rms=0.184971Jy sigma=0.001153 ! Inverting map and beam ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.8115 mas, bmaj=2.271 mas, bpa=-5.43 degrees ! Estimated noise=790.498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00317779 Jy ! Component: 100 - total flux cleaned = -0.00369517 Jy ! Component: 150 - total flux cleaned = -0.00412957 Jy ! Component: 200 - total flux cleaned = -0.00432898 Jy ! Total flux subtracted in 200 components = -0.00432898 Jy ! Clean residual min=-0.013373 max=0.011382 Jy/beam ! Clean residual mean=-0.000517 rms=0.002446 Jy/beam ! Combined flux in latest and established models = 3.37144 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 3.37144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184316Jy sigma=0.001145 ! Fit after self-cal, rms=0.184319Jy sigma=0.001145 ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177537 Jy ! Component: 100 - total flux cleaned = 0.000174668 Jy ! Component: 150 - total flux cleaned = 0.000171997 Jy ! Component: 200 - total flux cleaned = 0.00017616 Jy ! Total flux subtracted in 200 components = 0.00017616 Jy ! Clean residual min=-0.012608 max=0.010815 Jy/beam ! Clean residual mean=-0.000522 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 3.37162 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 3.37162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183961Jy sigma=0.001141 ! Fit after self-cal, rms=0.183972Jy sigma=0.001141 ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183972Jy sigma=0.001141 ! Fit after self-cal, rms=0.184080Jy sigma=0.001139 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 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.6105 mas, bmaj=1.769 mas, bpa=-3.467 degrees ! Estimated noise=1147.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.17229 Jy ! Component: 100 - total flux cleaned = 2.67329 Jy ! Component: 150 - total flux cleaned = 2.87908 Jy ! Component: 200 - total flux cleaned = 3.0034 Jy ! Total flux subtracted in 200 components = 3.0034 Jy ! Clean residual min=-0.025275 max=0.067636 Jy/beam ! Clean residual mean=0.001209 rms=0.009498 Jy/beam ! Combined flux in latest and established models = 3.0034 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 21 model components to the UV plane model. ! The established model now contains 21 components and 3.0034 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.8126 mas, bmaj=2.272 mas, bpa=-5.432 degrees ! Estimated noise=790.35 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 = 0.15644 Jy ! Component: 100 - total flux cleaned = 0.239911 Jy ! Component: 150 - total flux cleaned = 0.288921 Jy ! Component: 200 - total flux cleaned = 0.318916 Jy ! Total flux subtracted in 200 components = 0.318916 Jy ! Clean residual min=-0.011501 max=0.017588 Jy/beam ! Clean residual mean=0.000790 rms=0.003965 Jy/beam ! Combined flux in latest and established models = 3.32231 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 71 components and 3.32231 Jy ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Added new window around map position (1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152388 Jy ! Component: 100 - total flux cleaned = 0.0217639 Jy ! Component: 150 - total flux cleaned = 0.0271698 Jy ! Component: 200 - total flux cleaned = 0.0303385 Jy ! Total flux subtracted in 200 components = 0.0303385 Jy ! Clean residual min=-0.012285 max=0.009054 Jy/beam ! Clean residual mean=-0.000045 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 3.35265 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 3.35265 Jy ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 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 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=2.112 mas, bmaj=3.739 mas, bpa=-7.608 degrees ! Estimated noise=992.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737703 Jy ! Component: 100 - total flux cleaned = 0.00854045 Jy ! Component: 150 - total flux cleaned = 0.00869059 Jy ! Component: 200 - total flux cleaned = 0.00924092 Jy ! Total flux subtracted in 200 components = 0.00924092 Jy ! Clean residual min=-0.007169 max=0.005818 Jy/beam ! Clean residual mean=-0.000687 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 3.36189 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 = 0.000375447 Jy ! Component: 100 - total flux cleaned = 0.0006104 Jy ! Component: 150 - total flux cleaned = 0.000829835 Jy ! Component: 200 - total flux cleaned = 0.00103625 Jy ! Total flux subtracted in 200 components = 0.00103625 Jy ! Clean residual min=-0.006984 max=0.005414 Jy/beam ! Clean residual mean=-0.000749 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 3.36293 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 3.36293 Jy ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.8126 mas, bmaj=2.272 mas, bpa=-5.432 degrees ! Estimated noise=790.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266306 Jy ! Component: 100 - total flux cleaned = 0.000263486 Jy ! Component: 150 - total flux cleaned = 0.000749313 Jy ! Component: 200 - total flux cleaned = 0.000741849 Jy ! Total flux subtracted in 200 components = 0.000741849 Jy ! Clean residual min=-0.011675 max=0.008212 Jy/beam ! Clean residual mean=-0.000355 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 3.36367 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 3.36367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184290Jy sigma=0.001130 ! Fit after self-cal, rms=0.183959Jy sigma=0.001126 wmodel J1337-1257_X_2013_01_09_pus_map.mod ! Writing 131 model components to file: J1337-1257_X_2013_01_09_pus_map.mod wobs J1337-1257_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1337-1257_X_2013_01_09_pus_uvs.fits wwins J1337-1257_X_2013_01_09_pus_map.win ! wwins: Wrote 3 windows to J1337-1257_X_2013_01_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00363386 Jy ! Component: 100 - total flux cleaned = -0.00475677 Jy ! Component: 150 - total flux cleaned = -0.00501649 Jy ! Component: 200 - total flux cleaned = -0.00513919 Jy ! Component: 250 - total flux cleaned = -0.00502116 Jy ! Component: 300 - total flux cleaned = -0.0052512 Jy ! Component: 350 - total flux cleaned = -0.00525281 Jy ! Component: 400 - total flux cleaned = -0.00525419 Jy ! Component: 450 - total flux cleaned = -0.00525396 Jy ! Component: 500 - total flux cleaned = -0.00515085 Jy ! Component: 550 - total flux cleaned = -0.00515059 Jy ! Component: 600 - total flux cleaned = -0.00524773 Jy ! Component: 650 - total flux cleaned = -0.00543814 Jy ! Component: 700 - total flux cleaned = -0.00543806 Jy ! Component: 750 - total flux cleaned = -0.00571279 Jy ! Component: 800 - total flux cleaned = -0.00589199 Jy ! Component: 850 - total flux cleaned = -0.00606835 Jy ! Component: 900 - total flux cleaned = -0.00624281 Jy ! Component: 950 - total flux cleaned = -0.00632906 Jy ! Component: 1000 - total flux cleaned = -0.00649965 Jy ! Total flux subtracted in 1024 components = -0.00658371 Jy ! Clean residual min=-0.004210 max=0.004210 Jy/beam ! Clean residual mean=-0.000220 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 3.35709 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 188 components and 3.35709 Jy ![Exited script file: muppet] wmap "J1337-1257_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8126 x 2.272 at -5.432 degrees (North through East) ! Clean map min=-0.011379 max=2.9049 Jy/beam ! Writing clean map to FITS file: J1337-1257_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.90489 invert ! Inverting map ! Your choice of large map pixels excluded 0.387% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00170003 device "J1337-1257_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175568 0.175568 0.351137 0.702274 1.40455 2.8091 5.61819 11.2364 22.4728 44.9455 89.8911 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0051 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.904 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8126 x 2.272 at -5.432 degrees (North through East) ! Clean map min=-0.011379 max=2.9049 Jy/beam quit ! Quitting program ! Log file J1337-1257_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:54:49 2014