! Started logfile: J1127-1857_X_2001_10_29_pus_uvs.log on Mon Feb 25 16:12:55 2008 obs J1127-1857_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1127-1857_X_2001_10_29_pus_uva.fits ! AN table 1: 52 integrations on 153 of 153 possible baselines. ! AN table 2: 78 integrations on 153 of 153 possible baselines. ! AN table 3: 216 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.162076 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! ! 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 1970 lines of history. ! ! Reading 34320 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 J1127-1857_X_2001_10_29_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 699 telescope corrections were flagged in sub-array 1. ! A total of 1023 telescope corrections were flagged in sub-array 2. ! A total of 2213 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 699 telescope corrections were flagged in sub-array 1. ! A total of 1023 telescope corrections were flagged in sub-array 2. ! A total of 2213 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 699 telescope corrections were flagged in sub-array 1. ! A total of 1023 telescope corrections were flagged in sub-array 2. ! A total of 2213 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 699 telescope corrections were flagged in sub-array 1. ! A total of 1023 telescope corrections were flagged in sub-array 2. ! A total of 2213 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.964137Jy sigma=0.008712 ! Fit after self-cal, rms=0.208495Jy sigma=0.001780 ! 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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.6148 mas, bmaj=1.374 mas, bpa=8.452 degrees ! Estimated noise=1162.6 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 = 0.809818 Jy ! Component: 100 - total flux cleaned = 0.987173 Jy ! Total flux subtracted in 100 components = 0.987173 Jy ! Clean residual min=-0.022656 max=0.055659 Jy/beam ! Clean residual mean=0.000515 rms=0.007853 Jy/beam ! Combined flux in latest and established models = 0.987173 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.987173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212424Jy sigma=0.001838 ! Fit after self-cal, rms=0.212347Jy sigma=0.001838 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0591761 Jy ! Component: 100 - total flux cleaned = 0.0911782 Jy ! Total flux subtracted in 100 components = 0.0911782 Jy ! Clean residual min=-0.015925 max=0.022573 Jy/beam ! Clean residual mean=-0.000035 rms=0.005105 Jy/beam ! Combined flux in latest and established models = 1.07835 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 1.07835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186184Jy sigma=0.001488 ! Fit after self-cal, rms=0.185881Jy sigma=0.001487 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1629 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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.8217 mas, bmaj=1.936 mas, bpa=5.776 degrees ! Estimated noise=430.391 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 = 0.0454189 Jy ! Component: 100 - total flux cleaned = 0.0663585 Jy ! Component: 150 - total flux cleaned = 0.0765727 Jy ! Component: 200 - total flux cleaned = 0.081734 Jy ! Total flux subtracted in 200 components = 0.0817339 Jy ! Clean residual min=-0.013259 max=0.015731 Jy/beam ! Clean residual mean=-0.000962 rms=0.004089 Jy/beam ! Combined flux in latest and established models = 1.16009 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 1.16009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178802Jy sigma=0.001352 ! Fit after self-cal, rms=0.178555Jy sigma=0.001351 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00* GG 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.02 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00* NL 0.98 ! OV 1.03 PT 1.01 SC 0.96 TS 1.00* ! WF 0.98 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.03 ! HN 1.00 KK 1.00* KP 1.05 LA 1.03 ! MA 1.00* MC 1.00* MK 1.00* NL 1.16 ! OV 1.08 PT 1.03 SC 0.95 TS 1.00* ! WF 0.96 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* GG 1.00* HH 1.03 ! HN 1.07 KK 1.00 KP 0.98 LA 0.98 ! MA 1.03 MC 1.06 MK 0.99 NL 0.97 ! OV 0.99 PT 0.99 SC 1.02 TS 1.01 ! WF 1.03 WZ 0.91 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.03 LA 0.98 ! MA 1.00* MC 1.00* MK 1.00* NL 0.95 ! OV 1.04 PT 0.99 SC 0.91 TS 1.00* ! WF 0.98 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.02 ! HN 1.00 KK 1.00* KP 1.05 LA 1.01 ! MA 1.00* MC 1.00* MK 1.00* NL 1.12 ! OV 1.09 PT 1.02 SC 0.92 TS 1.00* ! WF 0.95 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* GG 1.00* HH 0.98 ! HN 1.06 KK 1.05 KP 0.99 LA 0.96 ! MA 1.11 MC 1.05 MK 0.98 NL 0.94 ! OV 0.99 PT 0.96 SC 0.98 TS 1.01 ! WF 1.03 WZ 0.83 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* GG 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.01 LA 1.02 ! MA 1.00* MC 1.00* MK 1.00* NL 0.99 ! OV 1.02 PT 1.01 SC 0.95 TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 0.99 ! HN 1.01 KK 1.00* KP 1.03 LA 1.06 ! MA 1.00* MC 1.00* MK 1.00* NL 1.16 ! OV 1.07 PT 1.04 SC 0.94 TS 1.00* ! WF 1.00 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GG 1.00* HH 0.88 ! HN 1.06 KK 1.01 KP 0.98 LA 0.99 ! MA 1.11 MC 1.04 MK 1.00 NL 0.98 ! OV 0.98 PT 1.00 SC 1.00 TS 0.97 ! WF 1.06 WZ 0.90 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00* GG 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.04 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00* NL 1.02 ! OV 1.00 PT 1.00 SC 0.98 TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00 ! HN 1.03 KK 1.00* KP 1.08 LA 1.02 ! MA 1.00* MC 1.00* MK 1.00* NL 1.20 ! OV 1.06 PT 1.03 SC 0.98 TS 1.00* ! WF 0.95 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* GG 1.00* HH 1.02 ! HN 1.09 KK 1.00 KP 1.00 LA 0.97 ! MA 1.15 MC 1.08 MK 1.04 NL 0.99 ! OV 0.96 PT 0.99 SC 1.04 TS 0.99 ! WF 1.06 WZ 0.81 ! ! ! Fit before self-cal, rms=0.178555Jy sigma=0.001351 ! Fit after self-cal, rms=0.173158Jy sigma=0.001255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.8254 mas, bmaj=1.991 mas, bpa=5.182 degrees ! Estimated noise=431.686 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 = -0.000327639 Jy ! Component: 100 - total flux cleaned = -0.000832328 Jy ! Component: 150 - total flux cleaned = -0.00105973 Jy ! Component: 200 - total flux cleaned = -0.00118103 Jy ! Total flux subtracted in 200 components = -0.00118103 Jy ! Clean residual min=-0.006243 max=0.005604 Jy/beam ! Clean residual mean=-0.000922 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 1.1589 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 1.1589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173057Jy sigma=0.001254 ! Fit after self-cal, rms=0.173094Jy sigma=0.001253 ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 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=0.173094Jy sigma=0.001253 ! Fit after self-cal, rms=0.171069Jy sigma=0.001226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.8255 mas, bmaj=1.991 mas, bpa=5.181 degrees ! Estimated noise=431.865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240041 Jy ! Component: 100 - total flux cleaned = 0.000331834 Jy ! Component: 150 - total flux cleaned = 0.000273326 Jy ! Component: 200 - total flux cleaned = 0.000272258 Jy ! Total flux subtracted in 200 components = 0.000272258 Jy ! Clean residual min=-0.004009 max=0.004664 Jy/beam ! Clean residual mean=-0.000154 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 1.15918 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 1.15918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170989Jy sigma=0.001226 ! Fit after self-cal, rms=0.170941Jy sigma=0.001225 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289453 Jy ! Component: 100 - total flux cleaned = 0.00226932 Jy ! Component: 150 - total flux cleaned = 0.00163334 Jy ! Component: 200 - total flux cleaned = 0.00118301 Jy ! Total flux subtracted in 200 components = 0.00118301 Jy ! Clean residual min=-0.003774 max=0.003236 Jy/beam ! Clean residual mean=-0.000182 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 1.16036 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 1.16036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170696Jy sigma=0.001224 ! Fit after self-cal, rms=0.170668Jy sigma=0.001224 ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 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=0.170668Jy sigma=0.001224 ! Fit after self-cal, rms=0.170720Jy sigma=0.001222 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.825 mas, bmaj=1.99 mas, bpa=5.156 degrees ! Estimated noise=432.244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181156 Jy ! Component: 100 - total flux cleaned = 0.00156739 Jy ! Component: 150 - total flux cleaned = 0.00135279 Jy ! Component: 200 - total flux cleaned = 0.00122233 Jy ! Total flux subtracted in 200 components = 0.00122233 Jy ! Clean residual min=-0.003539 max=0.002840 Jy/beam ! Clean residual mean=-0.000153 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 1.16158 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 1.16158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170614Jy sigma=0.001221 ! Fit after self-cal, rms=0.170605Jy sigma=0.001221 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 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 = 0.000280624 Jy ! Component: 100 - total flux cleaned = 0.000105894 Jy ! Component: 150 - total flux cleaned = 5.04288e-05 Jy ! Component: 200 - total flux cleaned = -1.85462e-06 Jy ! Total flux subtracted in 200 components = -1.85462e-06 Jy ! Clean residual min=-0.003360 max=0.002673 Jy/beam ! Clean residual mean=-0.000152 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 1.16158 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 1.16158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170553Jy sigma=0.001221 ! Fit after self-cal, rms=0.170547Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 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=0.170547Jy sigma=0.001221 ! Fit after self-cal, rms=0.170338Jy sigma=0.001219 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=2.009 mas, bmaj=4.521 mas, bpa=5.164 degrees ! Estimated noise=537.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.18024e-05 Jy ! Component: 100 - total flux cleaned = 0.000209122 Jy ! Component: 150 - total flux cleaned = 0.000317386 Jy ! Component: 200 - total flux cleaned = 0.000347492 Jy ! Total flux subtracted in 200 components = 0.000347492 Jy ! Clean residual min=-0.002138 max=0.001924 Jy/beam ! Clean residual mean=-0.000301 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 1.16193 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 1.16193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170317Jy sigma=0.001219 ! Fit after self-cal, rms=0.170293Jy sigma=0.001219 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 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 = -8.05028e-05 Jy ! Component: 100 - total flux cleaned = -4.40097e-05 Jy ! Component: 150 - total flux cleaned = 1.87781e-05 Jy ! Component: 200 - total flux cleaned = 1.73671e-05 Jy ! Total flux subtracted in 200 components = 1.73671e-05 Jy ! Clean residual min=-0.002236 max=0.001835 Jy/beam ! Clean residual mean=-0.000301 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 1.16194 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 1.16194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170280Jy sigma=0.001219 ! Fit after self-cal, rms=0.170263Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 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 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.8246 mas, bmaj=1.989 mas, bpa=5.147 degrees ! Estimated noise=432.35 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8246 x 1.989 at 5.147 degrees (North through East) ! Clean map min=-0.0029039 max=1.0617 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=0.170263Jy sigma=0.001219 ! Fit after self-cal, rms=0.159537Jy sigma=0.001111 ! Inverting map and beam ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.8252 mas, bmaj=1.989 mas, bpa=5.155 degrees ! Estimated noise=432.313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145981 Jy ! Component: 100 - total flux cleaned = 0.00161307 Jy ! Component: 150 - total flux cleaned = 0.00170478 Jy ! Component: 200 - total flux cleaned = 0.00178793 Jy ! Total flux subtracted in 200 components = 0.00178793 Jy ! Clean residual min=-0.002709 max=0.002553 Jy/beam ! Clean residual mean=-0.000041 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 1.16373 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 1.16373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159484Jy sigma=0.001111 ! Fit after self-cal, rms=0.159484Jy sigma=0.001111 ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023847 Jy ! Component: 100 - total flux cleaned = 0.00027698 Jy ! Component: 150 - total flux cleaned = 0.000278188 Jy ! Component: 200 - total flux cleaned = 0.000313991 Jy ! Total flux subtracted in 200 components = 0.000313991 Jy ! Clean residual min=-0.002637 max=0.002429 Jy/beam ! Clean residual mean=-0.000048 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 1.16405 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 1.16405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159456Jy sigma=0.001111 ! Fit after self-cal, rms=0.159455Jy sigma=0.001111 ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159455Jy sigma=0.001111 ! Fit after self-cal, rms=0.159362Jy sigma=0.001111 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 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.6158 mas, bmaj=1.392 mas, bpa=7.83 degrees ! Estimated noise=1184.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.819977 Jy ! Component: 100 - total flux cleaned = 1.00298 Jy ! Component: 150 - total flux cleaned = 1.06958 Jy ! Component: 200 - total flux cleaned = 1.10468 Jy ! Total flux subtracted in 200 components = 1.10468 Jy ! Clean residual min=-0.008250 max=0.018183 Jy/beam ! Clean residual mean=0.000340 rms=0.002804 Jy/beam ! Combined flux in latest and established models = 1.10468 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.10468 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.825 mas, bmaj=1.989 mas, bpa=5.154 degrees ! Estimated noise=432.21 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 = 0.0317063 Jy ! Component: 100 - total flux cleaned = 0.0465592 Jy ! Component: 150 - total flux cleaned = 0.0543229 Jy ! Component: 200 - total flux cleaned = 0.0586079 Jy ! Total flux subtracted in 200 components = 0.0586079 Jy ! Clean residual min=-0.003384 max=0.003304 Jy/beam ! Clean residual mean=-0.000021 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 1.16328 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 1.16328 Jy ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 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 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=2.007 mas, bmaj=4.52 mas, bpa=5.156 degrees ! Estimated noise=538.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001409 Jy ! Component: 100 - total flux cleaned = 0.00127695 Jy ! Component: 150 - total flux cleaned = 0.00122012 Jy ! Component: 200 - total flux cleaned = 0.0011244 Jy ! Total flux subtracted in 200 components = 0.0011244 Jy ! Clean residual min=-0.002164 max=0.002229 Jy/beam ! Clean residual mean=-0.000114 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 1.16441 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 = -3.95209e-05 Jy ! Component: 100 - total flux cleaned = -3.86942e-05 Jy ! Component: 150 - total flux cleaned = -5.30182e-06 Jy ! Component: 200 - total flux cleaned = -5.44894e-06 Jy ! Total flux subtracted in 200 components = -5.44894e-06 Jy ! Clean residual min=-0.001965 max=0.002066 Jy/beam ! Clean residual mean=-0.000114 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.1644 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 1.1644 Jy ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.825 mas, bmaj=1.989 mas, bpa=5.154 degrees ! Estimated noise=432.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805492 Jy ! Component: 100 - total flux cleaned = 0.000719649 Jy ! Component: 150 - total flux cleaned = 0.000717243 Jy ! Component: 200 - total flux cleaned = 0.000562347 Jy ! Total flux subtracted in 200 components = 0.000562347 Jy ! Clean residual min=-0.002598 max=0.002848 Jy/beam ! Clean residual mean=-0.000058 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 1.16497 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 1.16497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159591Jy sigma=0.001112 ! Fit after self-cal, rms=0.159514Jy sigma=0.001112 wmodel J1127-1857_X_2001_10_29_pus_map.mod ! Writing 53 model components to file: J1127-1857_X_2001_10_29_pus_map.mod wobs J1127-1857_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1127-1857_X_2001_10_29_pus_uvs.fits wwins J1127-1857_X_2001_10_29_pus_map.win ! wwins: Wrote 2 windows to J1127-1857_X_2001_10_29_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 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499023 Jy ! Component: 100 - total flux cleaned = 0.000415101 Jy ! Component: 150 - total flux cleaned = 0.000453537 Jy ! Component: 200 - total flux cleaned = 0.000345624 Jy ! Component: 250 - total flux cleaned = 0.000172611 Jy ! Component: 300 - total flux cleaned = -2.54879e-05 Jy ! Component: 350 - total flux cleaned = -0.000152126 Jy ! Component: 400 - total flux cleaned = -0.000335284 Jy ! Component: 450 - total flux cleaned = -0.000423364 Jy ! Component: 500 - total flux cleaned = -0.000480652 Jy ! Component: 550 - total flux cleaned = -0.000563492 Jy ! Component: 600 - total flux cleaned = -0.000670635 Jy ! Component: 650 - total flux cleaned = -0.000696408 Jy ! Component: 700 - total flux cleaned = -0.000747926 Jy ! Component: 750 - total flux cleaned = -0.000773196 Jy ! Component: 800 - total flux cleaned = -0.000846823 Jy ! Component: 850 - total flux cleaned = -0.000846738 Jy ! Component: 900 - total flux cleaned = -0.000894109 Jy ! Component: 950 - total flux cleaned = -0.000870899 Jy ! Component: 1000 - total flux cleaned = -0.000894048 Jy ! Total flux subtracted in 1024 components = -0.000871421 Jy ! Clean residual min=-0.001270 max=0.001261 Jy/beam ! Clean residual mean=-0.000009 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 1.16409 Jy keep ! Adding 63 model components to the UV plane model. ! The established model now contains 115 components and 1.16409 Jy ![Exited script file: muppet] wmap "J1127-1857_X_2001_10_29_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.825 x 1.989 at 5.154 degrees (North through East) ! Clean map min=-0.0018843 max=1.0621 Jy/beam ! Writing clean map to FITS file: J1127-1857_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.06208 invert ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000442056 device "J1127-1857_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124865 0.124865 0.249731 0.499462 0.998924 1.99785 3.9957 7.99139 15.9828 31.9656 63.9311 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.062 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.825 x 1.989 at 5.154 degrees (North through East) ! Clean map min=-0.0018843 max=1.0621 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1127-1857_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 16:13:05 2008