! Started logfile: J0106-4034_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:13:53 2011 obs J0106-4034_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0106-4034_X_2010_10_13_pus_uva.fits ! AN table 1: 35 integrations on 105 of 105 possible baselines. ! AN table 2: 39 integrations on 105 of 105 possible baselines. ! AN table 3: 22 integrations on 105 of 105 possible baselines. ! AN table 4: 25 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0441558 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5978 lines of history. ! ! Reading 2244 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 J0106-4034_X_2010_10_13_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 468 telescope corrections were flagged in sub-array 1. ! A total of 519 telescope corrections were flagged in sub-array 2. ! A total of 211 telescope corrections were flagged in sub-array 3. ! A total of 342 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 468 telescope corrections were flagged in sub-array 1. ! A total of 519 telescope corrections were flagged in sub-array 2. ! A total of 211 telescope corrections were flagged in sub-array 3. ! A total of 342 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 468 telescope corrections were flagged in sub-array 1. ! A total of 519 telescope corrections were flagged in sub-array 2. ! A total of 211 telescope corrections were flagged in sub-array 3. ! A total of 342 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 468 telescope corrections were flagged in sub-array 1. ! A total of 519 telescope corrections were flagged in sub-array 2. ! A total of 211 telescope corrections were flagged in sub-array 3. ! A total of 342 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.337370Jy sigma=0.003088 ! Fit after self-cal, rms=0.287213Jy sigma=0.002696 ! 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 2.16% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.5524 mas, bmaj=1.472 mas, bpa=8.631 degrees ! Estimated noise=2241.64 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 = 0.770388 Jy ! Component: 100 - total flux cleaned = 0.967042 Jy ! Total flux subtracted in 100 components = 0.967042 Jy ! Clean residual min=-0.048957 max=0.103092 Jy/beam ! Clean residual mean=-0.000074 rms=0.019865 Jy/beam ! Combined flux in latest and established models = 0.967042 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.967042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289449Jy sigma=0.002764 ! Fit after self-cal, rms=0.289355Jy sigma=0.002764 ! Inverting map ! Your choice of large map pixels excluded 2.16% of the data. ! The x-axis pixel size should ideally be below 0.1696 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 2.16% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.7149 mas, bmaj=1.746 mas, bpa=0.2729 degrees ! Estimated noise=1711.51 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 = 0.156668 Jy ! Component: 100 - total flux cleaned = 0.229833 Jy ! Component: 150 - total flux cleaned = 0.265939 Jy ! Component: 200 - total flux cleaned = 0.283802 Jy ! Total flux subtracted in 200 components = 0.283802 Jy ! Clean residual min=-0.032958 max=0.054914 Jy/beam ! Clean residual mean=-0.000324 rms=0.013164 Jy/beam ! Combined flux in latest and established models = 1.25084 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 1.25084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216429Jy sigma=0.001765 ! Fit after self-cal, rms=0.216040Jy sigma=0.001764 ! Inverting map ! Your choice of large map pixels excluded 2.16% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KK 1.00 KP 0.99 LA 1.00* ! MK 0.93 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* TS 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 0.82 HH 1.00* HN 1.00* ! KB 1.00* KK 1.10 KP 0.97 LA 0.97 ! MK 1.01 NL 1.34 NY 1.00* OV 0.94 ! PT 0.97 SC 1.00* TS 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KK 1.01 KP 0.98 LA 1.00* ! MK 0.89 NL 1.00* NY 1.00* OV 0.99 ! PT 1.00* SC 1.00* TS 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 0.96 HH 1.00* HN 1.00* ! KB 1.00* KK 1.07 KP 0.96 LA 0.94 ! MK 0.97 NL 1.44 NY 1.00* OV 0.96 ! PT 0.99 SC 1.00* TS 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KK 0.99 KP 1.01 LA 1.00* ! MK 0.97 NL 1.00* NY 1.00* OV 0.97 ! PT 1.00* SC 1.00* TS 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 0.96 HH 1.00* HN 1.00* ! KB 1.00* KK 1.03 KP 0.96 LA 0.92 ! MK 1.01 NL 1.34 NY 1.00* OV 0.96 ! PT 1.02 SC 1.00* TS 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KK 0.94 KP 0.95 LA 1.00* ! MK 0.93 NL 1.00* NY 1.00* OV 1.05 ! PT 1.00* SC 1.00* TS 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 0.96 HH 1.00* HN 1.00* ! KB 1.00* KK 1.09 KP 0.97 LA 0.98 ! MK 0.97 NL 1.39 NY 1.00* OV 1.01 ! PT 0.98 SC 1.00* TS 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Fit before self-cal, rms=0.216040Jy sigma=0.001764 ! Fit after self-cal, rms=0.174451Jy sigma=0.001234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8266 mas, bmaj=5.496 mas, bpa=-14.85 degrees ! Estimated noise=1938.04 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 = -0.0041076 Jy ! Component: 100 - total flux cleaned = -0.00445059 Jy ! Component: 150 - total flux cleaned = -0.00475947 Jy ! Component: 200 - total flux cleaned = -0.0049523 Jy ! Total flux subtracted in 200 components = -0.0049523 Jy ! Clean residual min=-0.008436 max=0.007836 Jy/beam ! Clean residual mean=0.000244 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 1.24589 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 1.24589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174144Jy sigma=0.001233 ! Fit after self-cal, rms=0.174639Jy sigma=0.001232 ! Inverting map 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=0.174639Jy sigma=0.001232 ! Fit after self-cal, rms=0.174726Jy sigma=0.001231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8281 mas, bmaj=5.497 mas, bpa=-14.83 degrees ! Estimated noise=1937.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00324184 Jy ! Component: 100 - total flux cleaned = -0.00356212 Jy ! Component: 150 - total flux cleaned = -0.00393846 Jy ! Component: 200 - total flux cleaned = -0.00402371 Jy ! Total flux subtracted in 200 components = -0.00402371 Jy ! Clean residual min=-0.008124 max=0.007656 Jy/beam ! Clean residual mean=0.000247 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 1.24187 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 1.24187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174508Jy sigma=0.001230 ! Fit after self-cal, rms=0.174497Jy sigma=0.001230 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000145464 Jy ! Component: 100 - total flux cleaned = -0.000122592 Jy ! Component: 150 - total flux cleaned = -0.000374336 Jy ! Component: 200 - total flux cleaned = -0.000460088 Jy ! Total flux subtracted in 200 components = -0.000460088 Jy ! Clean residual min=-0.007852 max=0.007348 Jy/beam ! Clean residual mean=0.000252 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 1.24141 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 1.24141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174390Jy sigma=0.001229 ! Fit after self-cal, rms=0.174386Jy sigma=0.001229 ! Inverting map 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=0.174386Jy sigma=0.001229 ! Fit after self-cal, rms=0.174507Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8294 mas, bmaj=5.5 mas, bpa=-14.82 degrees ! Estimated noise=1936.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0025336 Jy ! Component: 100 - total flux cleaned = -0.00279613 Jy ! Component: 150 - total flux cleaned = -0.00303763 Jy ! Component: 200 - total flux cleaned = -0.00311457 Jy ! Total flux subtracted in 200 components = -0.00311457 Jy ! Clean residual min=-0.007647 max=0.007443 Jy/beam ! Clean residual mean=0.000241 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 1.23829 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 1.23829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174369Jy sigma=0.001227 ! Fit after self-cal, rms=0.174362Jy sigma=0.001227 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000113847 Jy ! Component: 100 - total flux cleaned = -0.000115835 Jy ! Component: 150 - total flux cleaned = -0.000329167 Jy ! Component: 200 - total flux cleaned = -0.000393955 Jy ! Total flux subtracted in 200 components = -0.000393955 Jy ! Clean residual min=-0.007437 max=0.007205 Jy/beam ! Clean residual mean=0.000246 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 1.2379 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 1.2379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174288Jy sigma=0.001227 ! Fit after self-cal, rms=0.174284Jy sigma=0.001227 ! Inverting map 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=0.174284Jy sigma=0.001227 ! Fit after self-cal, rms=0.174393Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.634 mas, bmaj=12.27 mas, bpa=0.3269 degrees ! Estimated noise=2388.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00327367 Jy ! Component: 100 - total flux cleaned = -0.00374881 Jy ! Component: 150 - total flux cleaned = -0.0037504 Jy ! Component: 200 - total flux cleaned = -0.00375135 Jy ! Total flux subtracted in 200 components = -0.00375135 Jy ! Clean residual min=-0.003377 max=0.005585 Jy/beam ! Clean residual mean=0.000486 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 1.23415 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 39 components and 1.23415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174370Jy sigma=0.001227 ! Fit after self-cal, rms=0.174330Jy sigma=0.001226 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 5.43007e-06 Jy ! Component: 100 - total flux cleaned = 7.79983e-06 Jy ! Component: 150 - total flux cleaned = 9.25156e-06 Jy ! Component: 200 - total flux cleaned = 1.03281e-05 Jy ! Total flux subtracted in 200 components = 1.03281e-05 Jy ! Clean residual min=-0.003387 max=0.005585 Jy/beam ! Clean residual mean=0.000486 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 1.23416 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 39 components and 1.23416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174333Jy sigma=0.001226 ! Fit after self-cal, rms=0.174323Jy sigma=0.001226 ! Inverting map 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 ! Estimated beam: bmin=0.8304 mas, bmaj=5.502 mas, bpa=-14.82 degrees ! Estimated noise=1936.61 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8304 x 5.502 at -14.82 degrees (North through East) ! Clean map min=-0.0065018 max=1.149 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=0.174323Jy sigma=0.001226 ! Fit after self-cal, rms=0.163111Jy sigma=0.001097 ! Inverting map and beam ! Estimated beam: bmin=0.8313 mas, bmaj=5.502 mas, bpa=-14.8 degrees ! Estimated noise=1934.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141981 Jy ! Component: 100 - total flux cleaned = -0.00168243 Jy ! Component: 150 - total flux cleaned = -0.00180478 Jy ! Component: 200 - total flux cleaned = -0.00186218 Jy ! Total flux subtracted in 200 components = -0.00186218 Jy ! Clean residual min=-0.006949 max=0.007106 Jy/beam ! Clean residual mean=0.000235 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 1.2323 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 1.2323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163044Jy sigma=0.001097 ! Fit after self-cal, rms=0.163042Jy sigma=0.001097 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.0523e-05 Jy ! Component: 100 - total flux cleaned = -0.000105879 Jy ! Component: 150 - total flux cleaned = -0.0002171 Jy ! Component: 200 - total flux cleaned = -0.000268541 Jy ! Total flux subtracted in 200 components = -0.000268541 Jy ! Clean residual min=-0.006830 max=0.007051 Jy/beam ! Clean residual mean=0.000238 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 1.23203 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 1.23203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162998Jy sigma=0.001096 ! Fit after self-cal, rms=0.162995Jy sigma=0.001096 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162995Jy sigma=0.001096 ! Fit after self-cal, rms=0.163035Jy sigma=0.001096 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 ! Estimated beam: bmin=0.7009 mas, bmaj=4.526 mas, bpa=-13.31 degrees ! Estimated noise=2747.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.876507 Jy ! Component: 100 - total flux cleaned = 1.0691 Jy ! Component: 150 - total flux cleaned = 1.13473 Jy ! Component: 200 - total flux cleaned = 1.17019 Jy ! Total flux subtracted in 200 components = 1.17019 Jy ! Clean residual min=-0.012033 max=0.019839 Jy/beam ! Clean residual mean=0.000011 rms=0.005253 Jy/beam ! Combined flux in latest and established models = 1.17018 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.17018 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8318 mas, bmaj=5.504 mas, bpa=-14.8 degrees ! Estimated noise=1934.06 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 = 0.0299201 Jy ! Component: 100 - total flux cleaned = 0.0427859 Jy ! Component: 150 - total flux cleaned = 0.0483444 Jy ! Component: 200 - total flux cleaned = 0.0493423 Jy ! Total flux subtracted in 200 components = 0.0493423 Jy ! Clean residual min=-0.008299 max=0.008805 Jy/beam ! Clean residual mean=0.000359 rms=0.002665 Jy/beam ! Combined flux in latest and established models = 1.21953 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 1.21953 Jy ! Inverting map 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 ! Estimated beam: bmin=2.635 mas, bmaj=12.29 mas, bpa=0.3523 degrees ! Estimated noise=2380.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418068 Jy ! Component: 100 - total flux cleaned = 0.00484632 Jy ! Component: 150 - total flux cleaned = 0.00484323 Jy ! Component: 200 - total flux cleaned = 0.00484233 Jy ! Total flux subtracted in 200 components = 0.00484233 Jy ! Clean residual min=-0.005244 max=0.007978 Jy/beam ! Clean residual mean=0.000610 rms=0.002732 Jy/beam ! Combined flux in latest and established models = 1.22437 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 = 2.90621e-05 Jy ! Component: 100 - total flux cleaned = 5.72399e-05 Jy ! Component: 150 - total flux cleaned = 5.83141e-05 Jy ! Component: 200 - total flux cleaned = 8.62201e-05 Jy ! Total flux subtracted in 200 components = 8.62201e-05 Jy ! Clean residual min=-0.005205 max=0.007934 Jy/beam ! Clean residual mean=0.000608 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 1.22446 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 24 components and 1.22446 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8318 mas, bmaj=5.504 mas, bpa=-14.8 degrees ! Estimated noise=1934.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00355919 Jy ! Component: 100 - total flux cleaned = -0.00355053 Jy ! Component: 150 - total flux cleaned = -0.00354227 Jy ! Component: 200 - total flux cleaned = -0.00334259 Jy ! Total flux subtracted in 200 components = -0.00334259 Jy ! Clean residual min=-0.007832 max=0.008317 Jy/beam ! Clean residual mean=0.000340 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 1.22111 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 1.22111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163199Jy sigma=0.001104 ! Fit after self-cal, rms=0.163166Jy sigma=0.001103 wmodel J0106-4034_X_2010_10_13_pus_map.mod ! Writing 26 model components to file: J0106-4034_X_2010_10_13_pus_map.mod wobs J0106-4034_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0106-4034_X_2010_10_13_pus_uvs.fits wwins J0106-4034_X_2010_10_13_pus_map.win ! wwins: Wrote 1 windows to J0106-4034_X_2010_10_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919666 Jy ! Component: 100 - total flux cleaned = 0.00221336 Jy ! Component: 150 - total flux cleaned = 0.0032616 Jy ! Component: 200 - total flux cleaned = 0.00402017 Jy ! Component: 250 - total flux cleaned = 0.00444772 Jy ! Component: 300 - total flux cleaned = 0.005232 Jy ! Component: 350 - total flux cleaned = 0.00604192 Jy ! Component: 400 - total flux cleaned = 0.00687022 Jy ! Component: 450 - total flux cleaned = 0.0077211 Jy ! Component: 500 - total flux cleaned = 0.00846647 Jy ! Component: 550 - total flux cleaned = 0.00911782 Jy ! Component: 600 - total flux cleaned = 0.00974238 Jy ! Component: 650 - total flux cleaned = 0.010235 Jy ! Component: 700 - total flux cleaned = 0.0106059 Jy ! Component: 750 - total flux cleaned = 0.0110171 Jy ! Component: 800 - total flux cleaned = 0.0112173 Jy ! Component: 850 - total flux cleaned = 0.0116078 Jy ! Component: 900 - total flux cleaned = 0.0118937 Jy ! Component: 950 - total flux cleaned = 0.0121749 Jy ! Component: 1000 - total flux cleaned = 0.0124955 Jy ! Total flux subtracted in 1024 components = 0.0125857 Jy ! Clean residual min=-0.002899 max=0.002390 Jy/beam ! Clean residual mean=0.000113 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 1.2337 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 90 components and 1.2337 Jy ![Exited script file: muppet] wmap "J0106-4034_X_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8318 x 5.504 at -14.8 degrees (North through East) ! Clean map min=-0.0065968 max=1.1485 Jy/beam ! Writing clean map to FITS file: J0106-4034_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.14851 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105441 device "J0106-4034_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.275421 0.275421 0.550841 1.10168 2.20336 4.40673 8.81346 17.6269 35.2538 70.5077 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.148 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8318 x 5.504 at -14.8 degrees (North through East) ! Clean map min=-0.0065968 max=1.1485 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_X_2010_10_13_pus_map.gif/vgif' mapplot cln