! Started logfile: J1316-3338_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:57:20 2013 obs J1316-3338_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1316-3338_X_2001_03_12_pus_uva.fits ! AN table 1: 55 integrations on 136 of 136 possible baselines. ! AN table 2: 11 integrations on 136 of 136 possible baselines. ! AN table 3: 13 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0758563 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! ! 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 1749 lines of history. ! ! Reading 3260 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 J1316-3338_X_2001_03_12_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 730 telescope corrections were flagged in sub-array 1. ! A total of 154 telescope corrections were flagged in sub-array 2. ! A total of 191 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 730 telescope corrections were flagged in sub-array 1. ! A total of 154 telescope corrections were flagged in sub-array 2. ! A total of 191 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 729 telescope corrections were flagged in sub-array 1. ! A total of 154 telescope corrections were flagged in sub-array 2. ! A total of 191 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 730 telescope corrections were flagged in sub-array 1. ! A total of 154 telescope corrections were flagged in sub-array 2. ! A total of 191 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.710057Jy sigma=0.005685 ! Fit after self-cal, rms=0.558644Jy sigma=0.004720 ! 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 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=0.6367 mas, bmaj=1.844 mas, bpa=-1.872 degrees ! Estimated noise=2537.32 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 = 1.11923 Jy ! Component: 100 - total flux cleaned = 1.38169 Jy ! Total flux subtracted in 100 components = 1.38169 Jy ! Clean residual min=-0.041888 max=0.106800 Jy/beam ! Clean residual mean=-0.001237 rms=0.016003 Jy/beam ! Combined flux in latest and established models = 1.38169 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.38169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293211Jy sigma=0.002402 ! Fit after self-cal, rms=0.293098Jy sigma=0.002401 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118786 Jy ! Component: 100 - total flux cleaned = 0.188199 Jy ! Total flux subtracted in 100 components = 0.188199 Jy ! Clean residual min=-0.033463 max=0.061553 Jy/beam ! Clean residual mean=-0.000574 rms=0.010080 Jy/beam ! Combined flux in latest and established models = 1.56989 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 1.56989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220998Jy sigma=0.001685 ! Fit after self-cal, rms=0.220850Jy sigma=0.001685 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Added new window around map position (-0.6, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570939 Jy ! Component: 100 - total flux cleaned = 0.0885808 Jy ! Total flux subtracted in 100 components = 0.0885808 Jy ! Clean residual min=-0.028869 max=0.047279 Jy/beam ! Clean residual mean=-0.000265 rms=0.008133 Jy/beam ! Combined flux in latest and established models = 1.65847 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 1.65847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201923Jy sigma=0.001483 ! Fit after self-cal, rms=0.200459Jy sigma=0.001471 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1941 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 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=0.7653 mas, bmaj=2.151 mas, bpa=-3.741 degrees ! Estimated noise=1610.68 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 = 0.0372632 Jy ! Component: 100 - total flux cleaned = 0.0555526 Jy ! Component: 150 - total flux cleaned = 0.0592829 Jy ! Component: 200 - total flux cleaned = 0.0611374 Jy ! Total flux subtracted in 200 components = 0.0611374 Jy ! Clean residual min=-0.023868 max=0.041893 Jy/beam ! Clean residual mean=-0.000366 rms=0.006991 Jy/beam ! Combined flux in latest and established models = 1.71961 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 1.71961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194779Jy sigma=0.001401 ! Fit after self-cal, rms=0.194135Jy sigma=0.001396 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Added new window around map position (-3.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347258 Jy ! Component: 100 - total flux cleaned = 0.0470856 Jy ! Component: 150 - total flux cleaned = 0.0507596 Jy ! Component: 200 - total flux cleaned = 0.0533828 Jy ! Total flux subtracted in 200 components = 0.0533828 Jy ! Clean residual min=-0.019664 max=0.025058 Jy/beam ! Clean residual mean=0.000138 rms=0.005501 Jy/beam ! Combined flux in latest and established models = 1.77299 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 1.77299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188044Jy sigma=0.001339 ! Fit after self-cal, rms=0.187425Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HH 1.00* HN 1.06 ! KK 1.02 KP 1.05 LA 1.00 MA 1.00* ! MC 1.00* MK 0.96 NL 1.06 ON 1.00* ! OV 0.96 PT 0.96 SC 0.99 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HH 1.00* HN 1.03 ! KK 1.01 KP 0.98 LA 1.00 MA 1.00* ! MC 1.00* MK 0.96 NL 1.03 ON 1.00* ! OV 0.97 PT 1.00 SC 0.98 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HH 1.00* HN 1.05 ! KK 1.09 KP 0.97 LA 1.00 MA 1.00* ! MC 1.00* MK 0.98 NL 1.05 ON 1.00* ! OV 0.99 PT 1.02 SC 0.99 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HH 1.00* HN 1.10 ! KK 1.05 KP 0.97 LA 0.99 MA 1.00* ! MC 1.00* MK 1.01 NL 1.04 ON 1.00* ! OV 0.99 PT 1.02 SC 1.06 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.187425Jy sigma=0.001336 ! Fit after self-cal, rms=0.181650Jy sigma=0.001257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=0.8064 mas, bmaj=2.382 mas, bpa=-7.963 degrees ! Estimated noise=1697.62 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 = 0.000276986 Jy ! Component: 100 - total flux cleaned = 0.00103057 Jy ! Component: 150 - total flux cleaned = 0.000722399 Jy ! Component: 200 - total flux cleaned = 0.000474429 Jy ! Total flux subtracted in 200 components = 0.000474429 Jy ! Clean residual min=-0.016365 max=0.016915 Jy/beam ! Clean residual mean=0.000415 rms=0.004028 Jy/beam ! Combined flux in latest and established models = 1.77347 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 1.77347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180280Jy sigma=0.001248 ! Fit after self-cal, rms=0.180273Jy sigma=0.001247 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 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=0.180273Jy sigma=0.001247 ! Fit after self-cal, rms=0.178686Jy sigma=0.001221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=0.8067 mas, bmaj=2.383 mas, bpa=-7.971 degrees ! Estimated noise=1696.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429298 Jy ! Component: 100 - total flux cleaned = 0.00543465 Jy ! Component: 150 - total flux cleaned = 0.00586979 Jy ! Component: 200 - total flux cleaned = 0.00587263 Jy ! Total flux subtracted in 200 components = 0.00587263 Jy ! Clean residual min=-0.013350 max=0.012302 Jy/beam ! Clean residual mean=0.000097 rms=0.003005 Jy/beam ! Combined flux in latest and established models = 1.77934 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 1.77934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177709Jy sigma=0.001214 ! Fit after self-cal, rms=0.177636Jy sigma=0.001213 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 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 = 0.000560289 Jy ! Component: 100 - total flux cleaned = 0.000732182 Jy ! Component: 150 - total flux cleaned = 0.000571617 Jy ! Component: 200 - total flux cleaned = 0.000572796 Jy ! Total flux subtracted in 200 components = 0.000572796 Jy ! Clean residual min=-0.012699 max=0.012454 Jy/beam ! Clean residual mean=0.000104 rms=0.002911 Jy/beam ! Combined flux in latest and established models = 1.77991 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 1.77991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177294Jy sigma=0.001211 ! Fit after self-cal, rms=0.177256Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Added new window around map position (-8.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120102 Jy ! Component: 100 - total flux cleaned = 0.0157448 Jy ! Component: 150 - total flux cleaned = 0.015751 Jy ! Component: 200 - total flux cleaned = 0.016074 Jy ! Total flux subtracted in 200 components = 0.016074 Jy ! Clean residual min=-0.010778 max=0.010148 Jy/beam ! Clean residual mean=0.000220 rms=0.002504 Jy/beam ! Combined flux in latest and established models = 1.79599 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 1.79599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176323Jy sigma=0.001203 ! Fit after self-cal, rms=0.176262Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 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=0.176262Jy sigma=0.001203 ! Fit after self-cal, rms=0.188384Jy sigma=0.001201 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=0.8069 mas, bmaj=2.384 mas, bpa=-7.985 degrees ! Estimated noise=1696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140772 Jy ! Component: 100 - total flux cleaned = 0.00324253 Jy ! Component: 150 - total flux cleaned = 0.00417596 Jy ! Component: 200 - total flux cleaned = 0.00445394 Jy ! Total flux subtracted in 200 components = 0.00445394 Jy ! Clean residual min=-0.010939 max=0.008632 Jy/beam ! Clean residual mean=0.000163 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 1.80044 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 1.80044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188031Jy sigma=0.001198 ! Fit after self-cal, rms=0.187996Jy sigma=0.001198 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 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 = 0.000703522 Jy ! Component: 100 - total flux cleaned = 0.000965337 Jy ! Component: 150 - total flux cleaned = 0.00121067 Jy ! Component: 200 - total flux cleaned = 0.00121237 Jy ! Total flux subtracted in 200 components = 0.00121237 Jy ! Clean residual min=-0.010358 max=0.008733 Jy/beam ! Clean residual mean=0.000176 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 1.80165 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 1.80165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187820Jy sigma=0.001197 ! Fit after self-cal, rms=0.187803Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 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=0.187803Jy sigma=0.001197 ! Fit after self-cal, rms=0.187613Jy sigma=0.001196 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=2.472 mas, bmaj=6.892 mas, bpa=-1.347 degrees ! Estimated noise=2165.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182395 Jy ! Component: 100 - total flux cleaned = 0.00195545 Jy ! Component: 150 - total flux cleaned = 0.00195478 Jy ! Component: 200 - total flux cleaned = 0.0019548 Jy ! Total flux subtracted in 200 components = 0.0019548 Jy ! Clean residual min=-0.007512 max=0.007081 Jy/beam ! Clean residual mean=0.000360 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 1.80361 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 118 components and 1.80361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187545Jy sigma=0.001196 ! Fit after self-cal, rms=0.187545Jy sigma=0.001196 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 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 = 0.000552135 Jy ! Component: 100 - total flux cleaned = 0.000643456 Jy ! Component: 150 - total flux cleaned = 0.000560112 Jy ! Component: 200 - total flux cleaned = 0.000563714 Jy ! Total flux subtracted in 200 components = 0.000563714 Jy ! Clean residual min=-0.007291 max=0.007038 Jy/beam ! Clean residual mean=0.000377 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 1.80417 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 1.80417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187547Jy sigma=0.001196 ! Fit after self-cal, rms=0.187554Jy sigma=0.001196 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 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 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=0.8069 mas, bmaj=2.384 mas, bpa=-7.988 degrees ! Estimated noise=1695.41 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8069 x 2.384 at -7.988 degrees (North through East) ! Clean map min=-0.0097722 max=1.457 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=0.187554Jy sigma=0.001196 ! Fit after self-cal, rms=0.176422Jy sigma=0.001094 ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=0.8071 mas, bmaj=2.382 mas, bpa=-7.935 degrees ! Estimated noise=1695.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000617265 Jy ! Component: 100 - total flux cleaned = -0.000617019 Jy ! Component: 150 - total flux cleaned = -0.000742199 Jy ! Component: 200 - total flux cleaned = -0.000860316 Jy ! Total flux subtracted in 200 components = -0.000860316 Jy ! Clean residual min=-0.009965 max=0.007197 Jy/beam ! Clean residual mean=0.000115 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 1.80331 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 1.80331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176220Jy sigma=0.001093 ! Fit after self-cal, rms=0.176198Jy sigma=0.001093 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163401 Jy ! Component: 100 - total flux cleaned = -5.73579e-05 Jy ! Component: 150 - total flux cleaned = -5.67039e-05 Jy ! Component: 200 - total flux cleaned = -5.78085e-05 Jy ! Total flux subtracted in 200 components = -5.78085e-05 Jy ! Clean residual min=-0.009594 max=0.007175 Jy/beam ! Clean residual mean=0.000116 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 1.80325 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 1.80325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176087Jy sigma=0.001092 ! Fit after self-cal, rms=0.176076Jy sigma=0.001092 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176076Jy sigma=0.001092 ! Fit after self-cal, rms=0.176284Jy sigma=0.001092 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 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=0.6614 mas, bmaj=1.958 mas, bpa=-5.43 degrees ! Estimated noise=2767.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14184 Jy ! Component: 100 - total flux cleaned = 1.41093 Jy ! Component: 150 - total flux cleaned = 1.52753 Jy ! Component: 200 - total flux cleaned = 1.59249 Jy ! Total flux subtracted in 200 components = 1.59249 Jy ! Clean residual min=-0.023727 max=0.044767 Jy/beam ! Clean residual mean=-0.000763 rms=0.007367 Jy/beam ! Combined flux in latest and established models = 1.59249 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 1.59249 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=0.8072 mas, bmaj=2.382 mas, bpa=-7.944 degrees ! Estimated noise=1694.73 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) ! Added new window around map position (-1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0648082 Jy ! Component: 100 - total flux cleaned = 0.104869 Jy ! Component: 150 - total flux cleaned = 0.131453 Jy ! Component: 200 - total flux cleaned = 0.150743 Jy ! Total flux subtracted in 200 components = 0.150743 Jy ! Clean residual min=-0.010484 max=0.015025 Jy/beam ! Clean residual mean=-0.000455 rms=0.003474 Jy/beam ! Combined flux in latest and established models = 1.74324 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 1.74324 Jy ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Added new window around map position (1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158303 Jy ! Component: 100 - total flux cleaned = 0.0275031 Jy ! Component: 150 - total flux cleaned = 0.036599 Jy ! Component: 200 - total flux cleaned = 0.0438332 Jy ! Total flux subtracted in 200 components = 0.0438332 Jy ! Clean residual min=-0.008450 max=0.009400 Jy/beam ! Clean residual mean=-0.000045 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 1.78707 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 81 components and 1.78707 Jy ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Added new window around map position (-12.6, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828591 Jy ! Component: 100 - total flux cleaned = 0.0126352 Jy ! Component: 150 - total flux cleaned = 0.0146513 Jy ! Component: 200 - total flux cleaned = 0.0161352 Jy ! Total flux subtracted in 200 components = 0.0161352 Jy ! Clean residual min=-0.007877 max=0.006201 Jy/beam ! Clean residual mean=0.000009 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 1.8032 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 103 components and 1.8032 Jy ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 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 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=2.474 mas, bmaj=6.904 mas, bpa=-1.307 degrees ! Estimated noise=2162.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559702 Jy ! Component: 100 - total flux cleaned = 0.00655767 Jy ! Component: 150 - total flux cleaned = 0.00696367 Jy ! Component: 200 - total flux cleaned = 0.00708794 Jy ! Total flux subtracted in 200 components = 0.00708794 Jy ! Clean residual min=-0.007135 max=0.006034 Jy/beam ! Clean residual mean=0.000170 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 1.81029 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 = 0.000231859 Jy ! Component: 100 - total flux cleaned = 0.00023367 Jy ! Component: 150 - total flux cleaned = 0.000236603 Jy ! Component: 200 - total flux cleaned = 0.000236552 Jy ! Total flux subtracted in 200 components = 0.000236552 Jy ! Clean residual min=-0.006631 max=0.005899 Jy/beam ! Clean residual mean=0.000184 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 1.81053 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 1.81053 Jy ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=0.8072 mas, bmaj=2.382 mas, bpa=-7.944 degrees ! Estimated noise=1694.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00259883 Jy ! Component: 100 - total flux cleaned = -0.00213975 Jy ! Component: 150 - total flux cleaned = -0.00157225 Jy ! Component: 200 - total flux cleaned = -0.00106113 Jy ! Total flux subtracted in 200 components = -0.00106113 Jy ! Clean residual min=-0.006779 max=0.005724 Jy/beam ! Clean residual mean=0.000085 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 1.80947 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 1.80947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175449Jy sigma=0.001085 ! Fit after self-cal, rms=0.175383Jy sigma=0.001085 wmodel J1316-3338_X_2001_03_12_pus_map.mod ! Writing 149 model components to file: J1316-3338_X_2001_03_12_pus_map.mod wobs J1316-3338_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1316-3338_X_2001_03_12_pus_uvs.fits wwins J1316-3338_X_2001_03_12_pus_map.win ! wwins: Wrote 7 windows to J1316-3338_X_2001_03_12_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 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00240547 Jy ! Component: 100 - total flux cleaned = -0.00262161 Jy ! Component: 150 - total flux cleaned = -0.00212726 Jy ! Component: 200 - total flux cleaned = -0.00203303 Jy ! Component: 250 - total flux cleaned = -0.00203419 Jy ! Component: 300 - total flux cleaned = -0.00194614 Jy ! Component: 350 - total flux cleaned = -0.00186201 Jy ! Component: 400 - total flux cleaned = -0.00194443 Jy ! Component: 450 - total flux cleaned = -0.00178005 Jy ! Component: 500 - total flux cleaned = -0.00170063 Jy ! Component: 550 - total flux cleaned = -0.00169946 Jy ! Component: 600 - total flux cleaned = -0.00169813 Jy ! Component: 650 - total flux cleaned = -0.00184674 Jy ! Component: 700 - total flux cleaned = -0.00199364 Jy ! Component: 750 - total flux cleaned = -0.00235204 Jy ! Component: 800 - total flux cleaned = -0.00256229 Jy ! Component: 850 - total flux cleaned = -0.00270011 Jy ! Component: 900 - total flux cleaned = -0.00303969 Jy ! Component: 950 - total flux cleaned = -0.0031073 Jy ! Component: 1000 - total flux cleaned = -0.00330543 Jy ! Component: 1050 - total flux cleaned = -0.00343446 Jy ! Component: 1100 - total flux cleaned = -0.00356144 Jy ! Component: 1150 - total flux cleaned = -0.00368585 Jy ! Component: 1200 - total flux cleaned = -0.00380874 Jy ! Component: 1250 - total flux cleaned = -0.00392884 Jy ! Component: 1300 - total flux cleaned = -0.00398749 Jy ! Component: 1350 - total flux cleaned = -0.00398692 Jy ! Component: 1400 - total flux cleaned = -0.00410296 Jy ! Component: 1450 - total flux cleaned = -0.00404457 Jy ! Component: 1500 - total flux cleaned = -0.00393126 Jy ! Component: 1550 - total flux cleaned = -0.00387562 Jy ! Component: 1600 - total flux cleaned = -0.0037118 Jy ! Component: 1650 - total flux cleaned = -0.00360356 Jy ! Component: 1700 - total flux cleaned = -0.00322974 Jy ! Component: 1750 - total flux cleaned = -0.00301894 Jy ! Component: 1800 - total flux cleaned = -0.0027588 Jy ! Component: 1850 - total flux cleaned = -0.00250158 Jy ! Component: 1900 - total flux cleaned = -0.00229889 Jy ! Component: 1950 - total flux cleaned = -0.00199806 Jy ! Component: 2000 - total flux cleaned = -0.00179866 Jy ! Total flux subtracted in 2048 components = -0.00165098 Jy ! Clean residual min=-0.003075 max=0.002616 Jy/beam ! Clean residual mean=0.000034 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 1.80782 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 265 components and 1.80782 Jy ![Exited script file: muppet] wmap "J1316-3338_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8072 x 2.382 at -7.944 degrees (North through East) ! Clean map min=-0.0052891 max=1.4774 Jy/beam ! Writing clean map to FITS file: J1316-3338_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.47743 invert ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000867318 device "J1316-3338_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176113 0.176113 0.352227 0.704454 1.40891 2.81781 5.63563 11.2713 22.5425 45.085 90.1701 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.477 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8072 x 2.382 at -7.944 degrees (North through East) ! Clean map min=-0.0052891 max=1.4774 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1316-3338_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:57:24 2013