! Started logfile: J1352-4412_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:03:56 2012 obs J1352-4412_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1352-4412_X_2011_06_28_pus_uva.fits ! AN table 1: 177 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0436468 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1352-4412 ! ! 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 4728 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 J1352-4412_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 2514 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2514 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2514 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2514 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.853286Jy sigma=0.006952 ! Fit after self-cal, rms=0.733224Jy sigma=0.006057 ! 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 0.774% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.4953 mas, bmaj=1.779 mas, bpa=6.144 degrees ! Estimated noise=2126.75 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 = 0.231654 Jy ! Component: 100 - total flux cleaned = 0.286406 Jy ! Total flux subtracted in 100 components = 0.286406 Jy ! Clean residual min=-0.017394 max=0.032432 Jy/beam ! Clean residual mean=0.000205 rms=0.005551 Jy/beam ! Combined flux in latest and established models = 0.286406 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.286406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185728Jy sigma=0.001248 ! Fit after self-cal, rms=0.185638Jy sigma=0.001248 ! Inverting map ! Your choice of large map pixels excluded 0.774% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.774% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.5489 mas, bmaj=2.133 mas, bpa=7.695 degrees ! Estimated noise=1294.68 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 = 0.0310491 Jy ! Component: 100 - total flux cleaned = 0.0449521 Jy ! Component: 150 - total flux cleaned = 0.0526942 Jy ! Component: 200 - total flux cleaned = 0.0572302 Jy ! Total flux subtracted in 200 components = 0.0572302 Jy ! Clean residual min=-0.014232 max=0.018671 Jy/beam ! Clean residual mean=0.000095 rms=0.004386 Jy/beam ! Combined flux in latest and established models = 0.343636 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.343636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182066Jy sigma=0.001185 ! Fit after self-cal, rms=0.182244Jy sigma=0.001184 ! Inverting map ! Your choice of large map pixels excluded 0.774% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.98 MC 1.00* ! MK 1.01 NL 1.00* NY 1.00* OV 0.97 ! PT 0.96 SC 0.89 SH 1.09 TS 1.09 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 FT 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 0.98 MC 1.00* ! MK 0.97 NL 1.00* NY 1.00* OV 1.00 ! PT 0.97 SC 0.93 SH 1.09 TS 1.20 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 FT 1.00* HH 1.00* ! HN 1.00* KK 1.11 KP 0.94 MC 1.00* ! MK 0.94 NL 1.00* NY 1.00* OV 1.00 ! PT 0.99 SC 0.92 SH 1.19 TS 1.11 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 FT 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 0.94 MC 1.00* ! MK 1.01 NL 1.00* NY 1.00* OV 1.00 ! PT 1.02 SC 0.92 SH 1.05 TS 1.13 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.182244Jy sigma=0.001184 ! Fit after self-cal, rms=0.188210Jy sigma=0.001173 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.5634 mas, bmaj=2.072 mas, bpa=7.199 degrees ! Estimated noise=1311.42 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 = 0.00138789 Jy ! Component: 100 - total flux cleaned = 0.00191884 Jy ! Component: 150 - total flux cleaned = 0.00221072 Jy ! Component: 200 - total flux cleaned = 0.00238959 Jy ! Total flux subtracted in 200 components = 0.00238959 Jy ! Clean residual min=-0.006737 max=0.006090 Jy/beam ! Clean residual mean=0.000027 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.346026 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.346026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188072Jy sigma=0.001172 ! Fit after self-cal, rms=0.188013Jy sigma=0.001171 ! Inverting map ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.188013Jy sigma=0.001171 ! Fit after self-cal, rms=0.190409Jy sigma=0.001169 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.5619 mas, bmaj=2.076 mas, bpa=7.243 degrees ! Estimated noise=1312.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351044 Jy ! Component: 100 - total flux cleaned = -0.000397713 Jy ! Component: 150 - total flux cleaned = -0.000361246 Jy ! Component: 200 - total flux cleaned = -0.000360152 Jy ! Total flux subtracted in 200 components = -0.000360152 Jy ! Clean residual min=-0.005295 max=0.005253 Jy/beam ! Clean residual mean=0.000014 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.345666 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.345666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190357Jy sigma=0.001169 ! Fit after self-cal, rms=0.191000Jy sigma=0.001169 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 = -0.000329561 Jy ! Component: 100 - total flux cleaned = -0.000406214 Jy ! Component: 150 - total flux cleaned = -0.00040746 Jy ! Component: 200 - total flux cleaned = -0.000408291 Jy ! Total flux subtracted in 200 components = -0.000408291 Jy ! Clean residual min=-0.005112 max=0.005436 Jy/beam ! Clean residual mean=0.000018 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.345257 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.345257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190960Jy sigma=0.001169 ! Fit after self-cal, rms=0.190969Jy sigma=0.001169 ! Inverting map ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.190969Jy sigma=0.001169 ! Fit after self-cal, rms=0.191629Jy sigma=0.001169 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.5619 mas, bmaj=2.076 mas, bpa=7.221 degrees ! Estimated noise=1313.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254944 Jy ! Component: 100 - total flux cleaned = -0.000215347 Jy ! Component: 150 - total flux cleaned = -0.000241336 Jy ! Component: 200 - total flux cleaned = -0.000241663 Jy ! Total flux subtracted in 200 components = -0.000241663 Jy ! Clean residual min=-0.005296 max=0.005344 Jy/beam ! Clean residual mean=0.000014 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.345016 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.345016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191596Jy sigma=0.001169 ! Fit after self-cal, rms=0.191741Jy sigma=0.001169 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 = -4.86872e-05 Jy ! Component: 100 - total flux cleaned = -7.76752e-05 Jy ! Component: 150 - total flux cleaned = -0.000129207 Jy ! Component: 200 - total flux cleaned = -0.000127083 Jy ! Total flux subtracted in 200 components = -0.000127083 Jy ! Clean residual min=-0.005313 max=0.005376 Jy/beam ! Clean residual mean=0.000015 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.344889 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.344889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191715Jy sigma=0.001169 ! Fit after self-cal, rms=0.191722Jy sigma=0.001169 ! Inverting map ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.191722Jy sigma=0.001169 ! Fit after self-cal, rms=0.192058Jy sigma=0.001168 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.645 mas, bmaj=7.697 mas, bpa=-4.474 degrees ! Estimated noise=2011.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549504 Jy ! Component: 100 - total flux cleaned = 0.000550527 Jy ! Component: 150 - total flux cleaned = 0.000549484 Jy ! Component: 200 - total flux cleaned = 0.000548147 Jy ! Total flux subtracted in 200 components = 0.000548147 Jy ! Clean residual min=-0.004691 max=0.004691 Jy/beam ! Clean residual mean=0.000022 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.345437 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 41 components and 0.345437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192109Jy sigma=0.001168 ! Fit after self-cal, rms=0.192100Jy sigma=0.001168 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 = 6.95769e-06 Jy ! Component: 100 - total flux cleaned = 7.19085e-06 Jy ! Component: 150 - total flux cleaned = 6.09265e-06 Jy ! Component: 200 - total flux cleaned = 4.78026e-06 Jy ! Total flux subtracted in 200 components = 4.78026e-06 Jy ! Clean residual min=-0.004714 max=0.004685 Jy/beam ! Clean residual mean=0.000022 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.345442 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 41 components and 0.345442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192146Jy sigma=0.001168 ! Fit after self-cal, rms=0.192123Jy sigma=0.001168 ! Inverting map ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.5621 mas, bmaj=2.076 mas, bpa=7.203 degrees ! Estimated noise=1314.22 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5621 x 2.076 at 7.203 degrees (North through East) ! Clean map min=-0.0040591 max=0.29819 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 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.4979 mas, bmaj=1.762 mas, bpa=5.662 degrees ! Estimated noise=2170.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.228116 Jy ! Component: 100 - total flux cleaned = 0.282052 Jy ! Component: 150 - total flux cleaned = 0.304573 Jy ! Component: 200 - total flux cleaned = 0.316346 Jy ! Total flux subtracted in 200 components = 0.316346 Jy ! Clean residual min=-0.008885 max=0.008899 Jy/beam ! Clean residual mean=0.000089 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 0.316346 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.316346 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.5621 mas, bmaj=2.076 mas, bpa=7.203 degrees ! Estimated noise=1314.22 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 = 0.0130409 Jy ! Component: 100 - total flux cleaned = 0.0200241 Jy ! Component: 150 - total flux cleaned = 0.0240632 Jy ! Component: 200 - total flux cleaned = 0.0264047 Jy ! Total flux subtracted in 200 components = 0.0264047 Jy ! Clean residual min=-0.006488 max=0.004825 Jy/beam ! Clean residual mean=0.000026 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.34275 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.34275 Jy ! Inverting map ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.5217 mas, bmaj=2.317 mas, bpa=8.038 degrees ! Estimated noise=1836.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825025 Jy ! Component: 100 - total flux cleaned = 0.00126974 Jy ! Component: 150 - total flux cleaned = 0.00133704 Jy ! Component: 200 - total flux cleaned = 0.00138396 Jy ! Total flux subtracted in 200 components = 0.00138396 Jy ! Clean residual min=-0.008022 max=0.006151 Jy/beam ! Clean residual mean=0.000014 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.344134 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.49072e-05 Jy ! Component: 100 - total flux cleaned = -8.62814e-06 Jy ! Component: 150 - total flux cleaned = -4.19604e-05 Jy ! Component: 200 - total flux cleaned = -4.04388e-05 Jy ! Total flux subtracted in 200 components = -4.04388e-05 Jy ! Clean residual min=-0.008019 max=0.006143 Jy/beam ! Clean residual mean=0.000014 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.344094 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.344094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192058Jy sigma=0.001169 ! Fit after self-cal, rms=0.192128Jy sigma=0.001168 wmodel J1352-4412_X_2011_06_28_pus_map.mod ! Writing 33 model components to file: J1352-4412_X_2011_06_28_pus_map.mod wobs J1352-4412_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1352-4412_X_2011_06_28_pus_uvs.fits wwins J1352-4412_X_2011_06_28_pus_map.win ! wwins: Wrote 1 windows to J1352-4412_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 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00263958 Jy ! Component: 100 - total flux cleaned = -0.00308644 Jy ! Component: 150 - total flux cleaned = -0.00298878 Jy ! Component: 200 - total flux cleaned = -0.00251254 Jy ! Component: 250 - total flux cleaned = -0.00151775 Jy ! Component: 300 - total flux cleaned = -0.000741706 Jy ! Component: 350 - total flux cleaned = -0.000164514 Jy ! Component: 400 - total flux cleaned = 0.000386531 Jy ! Component: 450 - total flux cleaned = 0.000839671 Jy ! Component: 500 - total flux cleaned = 0.00105705 Jy ! Component: 550 - total flux cleaned = 0.00112616 Jy ! Component: 600 - total flux cleaned = 0.00105887 Jy ! Component: 650 - total flux cleaned = 0.000927533 Jy ! Component: 700 - total flux cleaned = 0.000672468 Jy ! Component: 750 - total flux cleaned = 0.000115742 Jy ! Component: 800 - total flux cleaned = -0.000306505 Jy ! Component: 850 - total flux cleaned = -0.000717573 Jy ! Component: 900 - total flux cleaned = -0.00117784 Jy ! Component: 950 - total flux cleaned = -0.00151614 Jy ! Component: 1000 - total flux cleaned = -0.00184775 Jy ! Component: 1050 - total flux cleaned = -0.00211866 Jy ! Component: 1100 - total flux cleaned = -0.00254319 Jy ! Component: 1150 - total flux cleaned = -0.00285627 Jy ! Component: 1200 - total flux cleaned = -0.00321502 Jy ! Component: 1250 - total flux cleaned = -0.00336682 Jy ! Component: 1300 - total flux cleaned = -0.0037147 Jy ! Component: 1350 - total flux cleaned = -0.00386152 Jy ! Component: 1400 - total flux cleaned = -0.00395827 Jy ! Component: 1450 - total flux cleaned = -0.00415028 Jy ! Component: 1500 - total flux cleaned = -0.00419815 Jy ! Component: 1550 - total flux cleaned = -0.00438566 Jy ! Component: 1600 - total flux cleaned = -0.00443148 Jy ! Component: 1650 - total flux cleaned = -0.00443115 Jy ! Component: 1700 - total flux cleaned = -0.00443113 Jy ! Component: 1750 - total flux cleaned = -0.00443096 Jy ! Component: 1800 - total flux cleaned = -0.00429711 Jy ! Component: 1850 - total flux cleaned = -0.00434164 Jy ! Component: 1900 - total flux cleaned = -0.00425314 Jy ! Component: 1950 - total flux cleaned = -0.00425299 Jy ! Component: 2000 - total flux cleaned = -0.00425304 Jy ! Total flux subtracted in 2048 components = -0.00412158 Jy ! Clean residual min=-0.002771 max=0.002777 Jy/beam ! Clean residual mean=0.000006 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.339972 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 158 components and 0.339973 Jy ![Exited script file: muppet] wmap "J1352-4412_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5217 x 2.317 at 8.038 degrees (North through East) ! Clean map min=-0.0054257 max=0.29847 Jy/beam ! Writing clean map to FITS file: J1352-4412_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 0.298469 invert ! Inverting map ! Your choice of large map pixels excluded 0.825% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000801636 device "J1352-4412_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1352-4412_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.805746 0.805746 1.61149 3.22299 6.44597 12.8919 25.7839 51.5678 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.298 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5217 x 2.317 at 8.038 degrees (North through East) ! Clean map min=-0.0054257 max=0.29847 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1352-4412_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1352-4412_X_2011_06_28_pus_map.gif/vgif' mapplot cln