! Started logfile: J2246-1206_X_2001_03_12_pus_uvs.log on Wed Jan 2 20:05:11 2013 obs J2246-1206_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J2246-1206_X_2001_03_12_pus_uva.fits ! AN table 1: 36 integrations on 136 of 136 possible baselines. ! AN table 2: 76 integrations on 136 of 136 possible baselines. ! AN table 3: 113 integrations on 136 of 136 possible baselines. ! AN table 4: 18 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0935004 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2246-1206 ! ! 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 12360 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 J2246-1206_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 582 telescope corrections were flagged in sub-array 1. ! A total of 856 telescope corrections were flagged in sub-array 2. ! A total of 1422 telescope corrections were flagged in sub-array 3. ! A total of 306 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 582 telescope corrections were flagged in sub-array 1. ! A total of 856 telescope corrections were flagged in sub-array 2. ! A total of 1422 telescope corrections were flagged in sub-array 3. ! A total of 306 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 582 telescope corrections were flagged in sub-array 1. ! A total of 856 telescope corrections were flagged in sub-array 2. ! A total of 1422 telescope corrections were flagged in sub-array 3. ! A total of 306 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 582 telescope corrections were flagged in sub-array 1. ! A total of 856 telescope corrections were flagged in sub-array 2. ! A total of 1422 telescope corrections were flagged in sub-array 3. ! A total of 306 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.440651Jy sigma=0.012175 ! Fit after self-cal, rms=0.840667Jy sigma=0.007488 ! 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 4.31% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.529 mas, bmaj=1.333 mas, bpa=-3.818 degrees ! Estimated noise=1227.8 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 = 1.2336 Jy ! Component: 100 - total flux cleaned = 1.61161 Jy ! Total flux subtracted in 100 components = 1.61161 Jy ! Clean residual min=-0.071606 max=0.216631 Jy/beam ! Clean residual mean=0.000413 rms=0.019194 Jy/beam ! Combined flux in latest and established models = 1.61161 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.61161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.479248Jy sigma=0.004066 ! Fit after self-cal, rms=0.479449Jy sigma=0.004062 ! Inverting map ! Your choice of large map pixels excluded 4.31% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Added new window around map position (0, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222563 Jy ! Component: 100 - total flux cleaned = 0.362935 Jy ! Total flux subtracted in 100 components = 0.362935 Jy ! Clean residual min=-0.045247 max=0.098017 Jy/beam ! Clean residual mean=0.000363 rms=0.011793 Jy/beam ! Combined flux in latest and established models = 1.97454 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 1.97454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340585Jy sigma=0.002568 ! Fit after self-cal, rms=0.336173Jy sigma=0.002544 ! Inverting map ! Your choice of large map pixels excluded 4.31% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100786 Jy ! Component: 100 - total flux cleaned = 0.167296 Jy ! Total flux subtracted in 100 components = 0.167296 Jy ! Clean residual min=-0.037559 max=0.078759 Jy/beam ! Clean residual mean=0.000343 rms=0.009085 Jy/beam ! Combined flux in latest and established models = 2.14184 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 2.14184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302990Jy sigma=0.002109 ! Fit after self-cal, rms=0.301271Jy sigma=0.002098 ! Inverting map ! Your choice of large map pixels excluded 4.31% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Added new window around map position (0.8, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0678519 Jy ! Component: 100 - total flux cleaned = 0.108673 Jy ! Total flux subtracted in 100 components = 0.108673 Jy ! Clean residual min=-0.033769 max=0.046514 Jy/beam ! Clean residual mean=0.000302 rms=0.007652 Jy/beam ! Combined flux in latest and established models = 2.25051 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 2.25051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285399Jy sigma=0.001882 ! Fit after self-cal, rms=0.283698Jy sigma=0.001869 ! Inverting map ! Your choice of large map pixels excluded 4.31% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Added new window around map position (1.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439846 Jy ! Component: 100 - total flux cleaned = 0.0705404 Jy ! Total flux subtracted in 100 components = 0.0705404 Jy ! Clean residual min=-0.030966 max=0.033323 Jy/beam ! Clean residual mean=0.000287 rms=0.006718 Jy/beam ! Combined flux in latest and established models = 2.32105 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 2.32105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279339Jy sigma=0.001781 ! Fit after self-cal, rms=0.278459Jy sigma=0.001774 ! Inverting map ! Your choice of large map pixels excluded 4.31% of the data. ! The x-axis pixel size should ideally be below 0.1639 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 4.31% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.6882 mas, bmaj=1.345 mas, bpa=-5.013 degrees ! Estimated noise=835.435 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 = 0.0250385 Jy ! Component: 100 - total flux cleaned = 0.0312603 Jy ! Component: 150 - total flux cleaned = 0.0318319 Jy ! Component: 200 - total flux cleaned = 0.0318507 Jy ! Total flux subtracted in 200 components = 0.0318507 Jy ! Clean residual min=-0.029275 max=0.039987 Jy/beam ! Clean residual mean=0.000384 rms=0.009263 Jy/beam ! Combined flux in latest and established models = 2.3529 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 2.3529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275212Jy sigma=0.001740 ! Fit after self-cal, rms=0.274866Jy sigma=0.001737 ! Inverting map ! Your choice of large map pixels excluded 4.31% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 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* ! 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 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HH 0.87 HN 0.94 ! KK 1.25 KP 1.02 LA 0.99 MA 0.96 ! MC 1.00* MK 0.94 NL 1.04 ON 1.00* ! OV 0.97 PT 0.97 SC 0.99 TS 1.03 ! WZ 1.21 ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.03 HH 1.24 HN 0.97 ! KK 0.93 KP 1.05 LA 1.02 MA 0.99 ! MC 1.00* MK 0.94 NL 1.07 ON 1.00* ! OV 1.01 PT 0.98 SC 0.97 TS 1.03 ! WZ 1.18 ! ! Telescope amplitude corrections in sub-array 4: ! 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 30 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* ! 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 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HH 0.77 HN 0.94 ! KK 1.26 KP 0.96 LA 0.99 MA 0.97 ! MC 1.00* MK 0.94 NL 0.99 ON 1.00* ! OV 0.97 PT 1.00 SC 0.99 TS 1.00 ! WZ 1.29 ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.02 HH 1.37 HN 0.97 ! KK 0.92 KP 0.99 LA 1.02 MA 0.96 ! MC 1.00* MK 0.94 NL 1.03 ON 1.00* ! OV 1.01 PT 1.03 SC 0.94 TS 1.03 ! WZ 1.18 ! ! Telescope amplitude corrections in sub-array 4: ! 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 30 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* ! 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 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HH 0.71 HN 0.95 ! KK 1.32 KP 0.94 LA 1.01 MA 1.06 ! MC 1.00* MK 0.95 NL 1.00 ON 1.00* ! OV 1.00 PT 1.03 SC 0.99 TS 1.04 ! WZ 1.28 ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 HH 1.17 HN 0.98 ! KK 0.99 KP 0.97 LA 1.04 MA 1.05 ! MC 1.00* MK 0.95 NL 1.05 ON 1.00* ! OV 1.05 PT 1.05 SC 0.98 TS 1.01 ! WZ 1.14 ! ! Telescope amplitude corrections in sub-array 4: ! 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 30 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* ! 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 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HH 0.75 HN 0.96 ! KK 1.28 KP 0.96 LA 0.99 MA 1.21 ! MC 1.00* MK 0.96 NL 1.01 ON 1.00* ! OV 0.98 PT 1.03 SC 1.05 TS 0.96 ! WZ 1.27 ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00 HH 1.28 HN 0.99 ! KK 0.94 KP 0.99 LA 1.02 MA 1.07 ! MC 1.00* MK 0.97 NL 1.07 ON 1.00* ! OV 1.02 PT 1.05 SC 0.99 TS 0.99 ! WZ 1.13 ! ! Telescope amplitude corrections in sub-array 4: ! 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=0.274866Jy sigma=0.001737 ! Fit after self-cal, rms=0.224252Jy sigma=0.001372 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.7054 mas, bmaj=1.628 mas, bpa=-7.091 degrees ! Estimated noise=843.86 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 (6.2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106933 Jy ! Component: 100 - total flux cleaned = 0.0201186 Jy ! Component: 150 - total flux cleaned = 0.0255919 Jy ! Component: 200 - total flux cleaned = 0.0293302 Jy ! Total flux subtracted in 200 components = 0.0293302 Jy ! Clean residual min=-0.016222 max=0.013669 Jy/beam ! Clean residual mean=0.000270 rms=0.003502 Jy/beam ! Combined flux in latest and established models = 2.38223 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 2.38223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219893Jy sigma=0.001336 ! Fit after self-cal, rms=0.219868Jy sigma=0.001333 ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 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=0.219868Jy sigma=0.001333 ! Fit after self-cal, rms=0.214823Jy sigma=0.001278 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.7068 mas, bmaj=1.622 mas, bpa=-6.939 degrees ! Estimated noise=842.405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247848 Jy ! Component: 100 - total flux cleaned = -0.000341155 Jy ! Component: 150 - total flux cleaned = 0.00114058 Jy ! Component: 200 - total flux cleaned = 0.0024739 Jy ! Total flux subtracted in 200 components = 0.0024739 Jy ! Clean residual min=-0.013557 max=0.009615 Jy/beam ! Clean residual mean=0.000016 rms=0.002631 Jy/beam ! Combined flux in latest and established models = 2.38471 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 2.38471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212521Jy sigma=0.001262 ! Fit after self-cal, rms=0.212288Jy sigma=0.001261 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 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 = 0.00237393 Jy ! Component: 100 - total flux cleaned = 0.00422458 Jy ! Component: 150 - total flux cleaned = 0.00532786 Jy ! Component: 200 - total flux cleaned = 0.0063502 Jy ! Total flux subtracted in 200 components = 0.0063502 Jy ! Clean residual min=-0.013428 max=0.008726 Jy/beam ! Clean residual mean=0.000006 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 2.39106 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 2.39106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211127Jy sigma=0.001253 ! Fit after self-cal, rms=0.210971Jy sigma=0.001252 ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 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=0.210971Jy sigma=0.001252 ! Fit after self-cal, rms=0.210023Jy sigma=0.001249 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.7082 mas, bmaj=1.621 mas, bpa=-6.81 degrees ! Estimated noise=841.571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00378237 Jy ! Component: 100 - total flux cleaned = -0.00233824 Jy ! Component: 150 - total flux cleaned = -0.0013409 Jy ! Component: 200 - total flux cleaned = -0.000224282 Jy ! Total flux subtracted in 200 components = -0.000224282 Jy ! Clean residual min=-0.011441 max=0.008102 Jy/beam ! Clean residual mean=-0.000004 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 2.39083 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 2.39083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208944Jy sigma=0.001242 ! Fit after self-cal, rms=0.208821Jy sigma=0.001242 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 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 = 0.00192056 Jy ! Component: 100 - total flux cleaned = 0.00253451 Jy ! Component: 150 - total flux cleaned = 0.00347779 Jy ! Component: 200 - total flux cleaned = 0.00383253 Jy ! Total flux subtracted in 200 components = 0.00383253 Jy ! Clean residual min=-0.011573 max=0.007795 Jy/beam ! Clean residual mean=-0.000011 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 2.39467 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 2.39467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208264Jy sigma=0.001238 ! Fit after self-cal, rms=0.208188Jy sigma=0.001238 ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 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=0.208188Jy sigma=0.001238 ! Fit after self-cal, rms=0.208028Jy sigma=0.001236 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=2.202 mas, bmaj=3.845 mas, bpa=-7.796 degrees ! Estimated noise=1099.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00198735 Jy ! Component: 100 - total flux cleaned = -0.000656335 Jy ! Component: 150 - total flux cleaned = 0.000127058 Jy ! Component: 200 - total flux cleaned = 0.000239701 Jy ! Total flux subtracted in 200 components = 0.000239701 Jy ! Clean residual min=-0.008669 max=0.007028 Jy/beam ! Clean residual mean=-0.000022 rms=0.002739 Jy/beam ! Combined flux in latest and established models = 2.39491 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 2.39491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207804Jy sigma=0.001234 ! Fit after self-cal, rms=0.207779Jy sigma=0.001234 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 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 = 0.000376057 Jy ! Component: 100 - total flux cleaned = 0.00105913 Jy ! Component: 150 - total flux cleaned = 0.000977067 Jy ! Component: 200 - total flux cleaned = 0.000825837 Jy ! Total flux subtracted in 200 components = 0.000825837 Jy ! Clean residual min=-0.008712 max=0.007253 Jy/beam ! Clean residual mean=-0.000024 rms=0.002719 Jy/beam ! Combined flux in latest and established models = 2.39573 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 105 components and 2.39573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207663Jy sigma=0.001233 ! Fit after self-cal, rms=0.207630Jy sigma=0.001233 ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 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 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.7093 mas, bmaj=1.622 mas, bpa=-6.721 degrees ! Estimated noise=841.079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7093 x 1.622 at -6.721 degrees (North through East) ! Clean map min=-0.0084287 max=1.4845 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=0.207630Jy sigma=0.001233 ! Fit after self-cal, rms=0.200047Jy sigma=0.001137 ! Inverting map and beam ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.7101 mas, bmaj=1.613 mas, bpa=-6.604 degrees ! Estimated noise=839.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000469051 Jy ! Component: 100 - total flux cleaned = -0.000655359 Jy ! Component: 150 - total flux cleaned = -0.000477482 Jy ! Component: 200 - total flux cleaned = -0.000481246 Jy ! Total flux subtracted in 200 components = -0.000481246 Jy ! Clean residual min=-0.008846 max=0.006759 Jy/beam ! Clean residual mean=-0.000019 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 2.39525 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 2.39525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199612Jy sigma=0.001134 ! Fit after self-cal, rms=0.199586Jy sigma=0.001134 ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.68869e-05 Jy ! Component: 100 - total flux cleaned = 3.58171e-05 Jy ! Component: 150 - total flux cleaned = 3.82979e-05 Jy ! Component: 200 - total flux cleaned = 0.000166935 Jy ! Total flux subtracted in 200 components = 0.000166935 Jy ! Clean residual min=-0.008883 max=0.006830 Jy/beam ! Clean residual mean=-0.000020 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 2.39542 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 2.39542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199326Jy sigma=0.001133 ! Fit after self-cal, rms=0.199304Jy sigma=0.001133 ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199304Jy sigma=0.001133 ! Fit after self-cal, rms=0.199127Jy sigma=0.001132 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 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.5384 mas, bmaj=1.447 mas, bpa=-4.225 degrees ! Estimated noise=1248.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24866 Jy ! Component: 100 - total flux cleaned = 1.6551 Jy ! Component: 150 - total flux cleaned = 1.86063 Jy ! Component: 200 - total flux cleaned = 1.98574 Jy ! Total flux subtracted in 200 components = 1.98574 Jy ! Clean residual min=-0.028066 max=0.067119 Jy/beam ! Clean residual mean=0.000139 rms=0.007769 Jy/beam ! Combined flux in latest and established models = 1.98574 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 1.98574 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.7105 mas, bmaj=1.613 mas, bpa=-6.56 degrees ! Estimated noise=839.438 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 = 0.124127 Jy ! Component: 100 - total flux cleaned = 0.200411 Jy ! Component: 150 - total flux cleaned = 0.250754 Jy ! Component: 200 - total flux cleaned = 0.284741 Jy ! Total flux subtracted in 200 components = 0.284741 Jy ! Clean residual min=-0.011558 max=0.019182 Jy/beam ! Clean residual mean=0.000178 rms=0.003724 Jy/beam ! Combined flux in latest and established models = 2.27048 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 2.27049 Jy ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Added new window around map position (5, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024657 Jy ! Component: 100 - total flux cleaned = 0.0442454 Jy ! Component: 150 - total flux cleaned = 0.0599499 Jy ! Component: 200 - total flux cleaned = 0.0725758 Jy ! Total flux subtracted in 200 components = 0.0725758 Jy ! Clean residual min=-0.008508 max=0.009410 Jy/beam ! Clean residual mean=0.000061 rms=0.002158 Jy/beam ! Combined flux in latest and established models = 2.34306 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 2.34306 Jy ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Added new window around map position (2.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109422 Jy ! Component: 100 - total flux cleaned = 0.0196499 Jy ! Component: 150 - total flux cleaned = 0.026913 Jy ! Component: 200 - total flux cleaned = 0.0316305 Jy ! Total flux subtracted in 200 components = 0.0316305 Jy ! Clean residual min=-0.007376 max=0.005914 Jy/beam ! Clean residual mean=0.000019 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 2.37469 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 79 components and 2.37469 Jy ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 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 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=2.202 mas, bmaj=3.841 mas, bpa=-7.718 degrees ! Estimated noise=1096.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760318 Jy ! Component: 100 - total flux cleaned = 0.0122205 Jy ! Component: 150 - total flux cleaned = 0.0152528 Jy ! Component: 200 - total flux cleaned = 0.0160945 Jy ! Total flux subtracted in 200 components = 0.0160945 Jy ! Clean residual min=-0.007776 max=0.006766 Jy/beam ! Clean residual mean=-0.000004 rms=0.002242 Jy/beam ! Combined flux in latest and established models = 2.39079 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 = 0.000657206 Jy ! Component: 100 - total flux cleaned = 0.00140501 Jy ! Component: 150 - total flux cleaned = 0.00170475 Jy ! Component: 200 - total flux cleaned = 0.00197909 Jy ! Total flux subtracted in 200 components = 0.00197909 Jy ! Clean residual min=-0.007514 max=0.006553 Jy/beam ! Clean residual mean=-0.000010 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 2.39277 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 134 components and 2.39276 Jy ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! Estimated beam: bmin=0.7105 mas, bmaj=1.613 mas, bpa=-6.56 degrees ! Estimated noise=839.438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00061483 Jy ! Component: 100 - total flux cleaned = -4.54862e-05 Jy ! Component: 150 - total flux cleaned = 0.000599308 Jy ! Component: 200 - total flux cleaned = 0.00118095 Jy ! Total flux subtracted in 200 components = 0.00118095 Jy ! Clean residual min=-0.006330 max=0.006147 Jy/beam ! Clean residual mean=-0.000009 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 2.39395 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 2.39395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198977Jy sigma=0.001124 ! Fit after self-cal, rms=0.198658Jy sigma=0.001121 wmodel J2246-1206_X_2001_03_12_pus_map.mod ! Writing 140 model components to file: J2246-1206_X_2001_03_12_pus_map.mod wobs J2246-1206_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J2246-1206_X_2001_03_12_pus_uvs.fits wwins J2246-1206_X_2001_03_12_pus_map.win ! wwins: Wrote 7 windows to J2246-1206_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 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195003 Jy ! Component: 100 - total flux cleaned = -0.00257496 Jy ! Component: 150 - total flux cleaned = -0.0033736 Jy ! Component: 200 - total flux cleaned = -0.00404628 Jy ! Component: 250 - total flux cleaned = -0.0048818 Jy ! Component: 300 - total flux cleaned = -0.00533445 Jy ! Component: 350 - total flux cleaned = -0.00559953 Jy ! Component: 400 - total flux cleaned = -0.0056873 Jy ! Component: 450 - total flux cleaned = -0.00593797 Jy ! Component: 500 - total flux cleaned = -0.00577273 Jy ! Component: 550 - total flux cleaned = -0.00585392 Jy ! Component: 600 - total flux cleaned = -0.00577483 Jy ! Component: 650 - total flux cleaned = -0.00569663 Jy ! Component: 700 - total flux cleaned = -0.00561883 Jy ! Component: 750 - total flux cleaned = -0.00576997 Jy ! Component: 800 - total flux cleaned = -0.00547137 Jy ! Component: 850 - total flux cleaned = -0.00554516 Jy ! Component: 900 - total flux cleaned = -0.00576228 Jy ! Component: 950 - total flux cleaned = -0.00568958 Jy ! Component: 1000 - total flux cleaned = -0.00583006 Jy ! Component: 1050 - total flux cleaned = -0.00583001 Jy ! Component: 1100 - total flux cleaned = -0.00569204 Jy ! Component: 1150 - total flux cleaned = -0.0058957 Jy ! Component: 1200 - total flux cleaned = -0.00569313 Jy ! Component: 1250 - total flux cleaned = -0.0055606 Jy ! Component: 1300 - total flux cleaned = -0.00549558 Jy ! Component: 1350 - total flux cleaned = -0.00549503 Jy ! Component: 1400 - total flux cleaned = -0.00530185 Jy ! Component: 1450 - total flux cleaned = -0.00530239 Jy ! Component: 1500 - total flux cleaned = -0.00523933 Jy ! Component: 1550 - total flux cleaned = -0.00517699 Jy ! Component: 1600 - total flux cleaned = -0.00517727 Jy ! Component: 1650 - total flux cleaned = -0.00517771 Jy ! Component: 1700 - total flux cleaned = -0.0051171 Jy ! Component: 1750 - total flux cleaned = -0.0052377 Jy ! Component: 1800 - total flux cleaned = -0.0051776 Jy ! Component: 1850 - total flux cleaned = -0.00529569 Jy ! Component: 1900 - total flux cleaned = -0.00517854 Jy ! Component: 1950 - total flux cleaned = -0.00506298 Jy ! Component: 2000 - total flux cleaned = -0.00512047 Jy ! Total flux subtracted in 2048 components = -0.00500567 Jy ! Clean residual min=-0.002847 max=0.003244 Jy/beam ! Clean residual mean=0.000012 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 2.38894 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 287 components and 2.38894 Jy ![Exited script file: muppet] wmap "J2246-1206_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7105 x 1.613 at -6.56 degrees (North through East) ! Clean map min=-0.0051225 max=1.5025 Jy/beam ! Writing clean map to FITS file: J2246-1206_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 1.50246 invert ! Inverting map ! Your choice of large map pixels excluded 4.32% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00101678 device "J2246-1206_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J2246-1206_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203023 0.203023 0.406046 0.812092 1.62418 3.24837 6.49674 12.9935 25.9869 51.9739 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.502 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7105 x 1.613 at -6.56 degrees (North through East) ! Clean map min=-0.0051225 max=1.5025 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2246-1206_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 20:05:19 2013