! Started logfile: J0403-3605_X_1999_12_20_pus_uvs.log on Mon Dec 17 16:56:39 2007 obs J0403-3605_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0403-3605_X_1999_12_20_pus_uva.fits ! AN table 1: 13 integrations on 190 of 190 possible baselines. ! AN table 2: 14 integrations on 190 of 190 possible baselines. ! AN table 3: 15 integrations on 190 of 190 possible baselines. ! AN table 4: 32 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.136984 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0403-3605 ! ! 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 2511 lines of history. ! ! Reading 7704 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 J0403-3605_X_1999_12_20_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 227 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 361 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 227 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 361 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 227 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 361 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 227 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 361 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.858259Jy sigma=0.007452 ! Fit after self-cal, rms=0.475821Jy sigma=0.003878 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.442% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.638 mas, bmaj=1.88 mas, bpa=-1.777 degrees ! Estimated noise=1422.31 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 = 0.431052 Jy ! Component: 100 - total flux cleaned = 0.557425 Jy ! Total flux subtracted in 100 components = 0.557424 Jy ! Clean residual min=-0.021183 max=0.050733 Jy/beam ! Clean residual mean=0.001249 rms=0.007549 Jy/beam ! Combined flux in latest and established models = 0.557425 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.557425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216955Jy sigma=0.001846 ! Fit after self-cal, rms=0.216849Jy sigma=0.001846 ! Inverting map ! Your choice of large map pixels excluded 0.442% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0530131 Jy ! Component: 100 - total flux cleaned = 0.0825806 Jy ! Total flux subtracted in 100 components = 0.0825806 Jy ! Clean residual min=-0.016933 max=0.030117 Jy/beam ! Clean residual mean=0.000573 rms=0.005247 Jy/beam ! Combined flux in latest and established models = 0.640005 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.640005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200385Jy sigma=0.001521 ! Fit after self-cal, rms=0.200310Jy sigma=0.001520 ! Inverting map ! Your choice of large map pixels excluded 0.442% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.442% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.8244 mas, bmaj=2.584 mas, bpa=-3.792 degrees ! Estimated noise=901.49 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 = 0.0409327 Jy ! Component: 100 - total flux cleaned = 0.0617849 Jy ! Component: 150 - total flux cleaned = 0.0726381 Jy ! Component: 200 - total flux cleaned = 0.0782896 Jy ! Total flux subtracted in 200 components = 0.0782896 Jy ! Clean residual min=-0.014084 max=0.030366 Jy/beam ! Clean residual mean=0.000196 rms=0.006283 Jy/beam ! Combined flux in latest and established models = 0.718295 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.718295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198013Jy sigma=0.001384 ! Fit after self-cal, rms=0.197933Jy sigma=0.001384 ! Inverting map ! Your choice of large map pixels excluded 0.442% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 0.96 LA 1.08 ! MC 1.00* MK 0.94 NY 1.00* ON 1.00* ! OV 0.97 PT 0.94 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.31 KK 1.00* KP 1.04 LA 1.01 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.98 SC 0.98 TS 1.00* ! WF 2.24 WZ 1.00* GN 0.97 NL 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 0.98 LA 1.01 ! MC 1.00* MK 0.93 NY 1.00* ON 1.00* ! OV 0.97 PT 0.93 SC 1.03 TS 1.00* ! WF 1.15 WZ 1.00* GN 1.47 NL 1.09 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 0.90 KP 0.94 LA 1.09 ! MC 1.00* MK 0.93 NY 1.00* ON 1.00* ! OV 0.94 PT 0.97 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.33 KK 1.00* KP 0.94 LA 1.02 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.95 SC 0.98 TS 1.00* ! WF 1.95 WZ 1.00* GN 1.01 NL 1.12 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.94 GC 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 0.93 LA 1.00 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 0.97 PT 0.94 SC 0.97 TS 1.00* ! WF 1.24 WZ 1.00* GN 1.49 NL 1.08 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 0.95 LA 1.10 ! MC 1.00* MK 0.97 NY 1.00* ON 1.00* ! OV 0.95 PT 0.97 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.43 KK 1.00* KP 0.99 LA 1.01 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.97 SC 0.97 TS 1.00* ! WF 2.28 WZ 1.00* GN 1.03 NL 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 0.95 LA 0.99 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 0.97 PT 0.95 SC 1.00 TS 1.00* ! WF 1.25 WZ 1.00* GN 1.41 NL 1.09 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 0.90 KP 0.91 LA 1.07 ! MC 1.00* MK 0.95 NY 1.00* ON 1.00* ! OV 0.98 PT 0.95 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.43 KK 1.00* KP 1.00 LA 1.02 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.98 SC 0.93 TS 1.00* ! WF 1.97 WZ 1.00* GN 0.95 NL 1.14 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 0.92 KP 0.97 LA 1.01 ! MC 1.00* MK 0.92 NY 1.00* ON 1.00* ! OV 0.98 PT 0.94 SC 1.01 TS 1.00* ! WF 1.23 WZ 1.00* GN 1.44 NL 1.09 ! ! ! Fit before self-cal, rms=0.197933Jy sigma=0.001384 ! Fit after self-cal, rms=0.247027Jy sigma=0.001229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.8372 mas, bmaj=2.609 mas, bpa=-5.1 degrees ! Estimated noise=916.977 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 = -0.000605064 Jy ! Component: 100 - total flux cleaned = -0.000437504 Jy ! Component: 150 - total flux cleaned = -0.000292458 Jy ! Component: 200 - total flux cleaned = -0.000290852 Jy ! Total flux subtracted in 200 components = -0.000290852 Jy ! Clean residual min=-0.006437 max=0.009365 Jy/beam ! Clean residual mean=0.000509 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.718004 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.718004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246775Jy sigma=0.001226 ! Fit after self-cal, rms=0.247837Jy sigma=0.001225 ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 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=0.247837Jy sigma=0.001225 ! Fit after self-cal, rms=0.250905Jy sigma=0.001216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.8385 mas, bmaj=2.633 mas, bpa=-5.045 degrees ! Estimated noise=919.788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.83065e-05 Jy ! Component: 100 - total flux cleaned = 0.000127615 Jy ! Component: 150 - total flux cleaned = 0.000255176 Jy ! Component: 200 - total flux cleaned = 0.000378425 Jy ! Total flux subtracted in 200 components = 0.000378425 Jy ! Clean residual min=-0.004611 max=0.007167 Jy/beam ! Clean residual mean=0.000516 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.718382 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 33 components and 0.718382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250678Jy sigma=0.001214 ! Fit after self-cal, rms=0.250705Jy sigma=0.001214 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500222 Jy ! Component: 100 - total flux cleaned = 0.00481344 Jy ! Component: 150 - total flux cleaned = 0.00450329 Jy ! Component: 200 - total flux cleaned = 0.00436383 Jy ! Total flux subtracted in 200 components = 0.00436383 Jy ! Clean residual min=-0.004366 max=0.006454 Jy/beam ! Clean residual mean=0.000366 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.722746 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.722746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250272Jy sigma=0.001210 ! Fit after self-cal, rms=0.250235Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Added new window around map position (1.2, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581084 Jy ! Component: 100 - total flux cleaned = 0.00627833 Jy ! Component: 150 - total flux cleaned = 0.00640049 Jy ! Component: 200 - total flux cleaned = 0.00627957 Jy ! Total flux subtracted in 200 components = 0.00627957 Jy ! Clean residual min=-0.004766 max=0.005302 Jy/beam ! Clean residual mean=0.000208 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.729026 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.729026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249897Jy sigma=0.001207 ! Fit after self-cal, rms=0.249869Jy sigma=0.001207 ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 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=0.249869Jy sigma=0.001207 ! Fit after self-cal, rms=0.249826Jy sigma=0.001205 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.8386 mas, bmaj=2.637 mas, bpa=-5.036 degrees ! Estimated noise=919.819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295286 Jy ! Component: 100 - total flux cleaned = 0.00344871 Jy ! Component: 150 - total flux cleaned = 0.0035558 Jy ! Component: 200 - total flux cleaned = 0.00345896 Jy ! Total flux subtracted in 200 components = 0.00345896 Jy ! Clean residual min=-0.004492 max=0.005172 Jy/beam ! Clean residual mean=0.000220 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.732485 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.732485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249613Jy sigma=0.001204 ! Fit after self-cal, rms=0.249613Jy sigma=0.001204 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 = 0.00114973 Jy ! Component: 100 - total flux cleaned = 0.00124875 Jy ! Component: 150 - total flux cleaned = 0.00115963 Jy ! Component: 200 - total flux cleaned = 0.0010733 Jy ! Total flux subtracted in 200 components = 0.0010733 Jy ! Clean residual min=-0.004547 max=0.005170 Jy/beam ! Clean residual mean=0.000192 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.733558 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.733558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249478Jy sigma=0.001203 ! Fit after self-cal, rms=0.249479Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 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=0.249479Jy sigma=0.001203 ! Fit after self-cal, rms=0.248868Jy sigma=0.001203 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=2.355 mas, bmaj=6.516 mas, bpa=-0.3203 degrees ! Estimated noise=1117.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140712 Jy ! Component: 100 - total flux cleaned = 0.00148323 Jy ! Component: 150 - total flux cleaned = 0.0012695 Jy ! Component: 200 - total flux cleaned = 0.00107535 Jy ! Total flux subtracted in 200 components = 0.00107535 Jy ! Clean residual min=-0.002926 max=0.004813 Jy/beam ! Clean residual mean=0.000417 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.734634 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.734634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248768Jy sigma=0.001202 ! Fit after self-cal, rms=0.248764Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 = 0.000505362 Jy ! Component: 100 - total flux cleaned = 0.000511509 Jy ! Component: 150 - total flux cleaned = 0.000281984 Jy ! Component: 200 - total flux cleaned = 0.000154317 Jy ! Total flux subtracted in 200 components = 0.000154317 Jy ! Clean residual min=-0.002915 max=0.004779 Jy/beam ! Clean residual mean=0.000411 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.734788 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 0.734788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248717Jy sigma=0.001202 ! Fit after self-cal, rms=0.248723Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.8386 mas, bmaj=2.637 mas, bpa=-5.03 degrees ! Estimated noise=919.499 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8386 x 2.637 at -5.03 degrees (North through East) ! Clean map min=-0.0037538 max=0.58492 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=0.248723Jy sigma=0.001202 ! Fit after self-cal, rms=0.288113Jy sigma=0.001116 ! Inverting map and beam ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.8389 mas, bmaj=2.637 mas, bpa=-5.038 degrees ! Estimated noise=920.267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150292 Jy ! Component: 100 - total flux cleaned = 0.00141958 Jy ! Component: 150 - total flux cleaned = 0.00134206 Jy ! Component: 200 - total flux cleaned = 0.0011953 Jy ! Total flux subtracted in 200 components = 0.0011953 Jy ! Clean residual min=-0.003884 max=0.004817 Jy/beam ! Clean residual mean=0.000226 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.735983 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.735983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288027Jy sigma=0.001115 ! Fit after self-cal, rms=0.288034Jy sigma=0.001115 ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534428 Jy ! Component: 100 - total flux cleaned = 0.00046374 Jy ! Component: 150 - total flux cleaned = 0.00039542 Jy ! Component: 200 - total flux cleaned = 0.000330967 Jy ! Total flux subtracted in 200 components = 0.000330967 Jy ! Clean residual min=-0.003891 max=0.004800 Jy/beam ! Clean residual mean=0.000216 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.736314 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.736314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287964Jy sigma=0.001115 ! Fit after self-cal, rms=0.287965Jy sigma=0.001115 ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287965Jy sigma=0.001115 ! Fit after self-cal, rms=0.287800Jy sigma=0.001115 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.651 mas, bmaj=1.906 mas, bpa=-3.636 degrees ! Estimated noise=1477.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.435637 Jy ! Component: 100 - total flux cleaned = 0.566843 Jy ! Component: 150 - total flux cleaned = 0.624423 Jy ! Component: 200 - total flux cleaned = 0.655833 Jy ! Total flux subtracted in 200 components = 0.655833 Jy ! Clean residual min=-0.008273 max=0.016847 Jy/beam ! Clean residual mean=0.000657 rms=0.003263 Jy/beam ! Combined flux in latest and established models = 0.655833 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.655833 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.8388 mas, bmaj=2.636 mas, bpa=-5.016 degrees ! Estimated noise=920.242 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 = 0.0340303 Jy ! Component: 100 - total flux cleaned = 0.0516467 Jy ! Component: 150 - total flux cleaned = 0.062056 Jy ! Component: 200 - total flux cleaned = 0.0689548 Jy ! Total flux subtracted in 200 components = 0.0689548 Jy ! Clean residual min=-0.004130 max=0.005429 Jy/beam ! Clean residual mean=0.000579 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.724787 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 0.724787 Jy ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=2.352 mas, bmaj=6.514 mas, bpa=-0.3174 degrees ! Estimated noise=1117.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610593 Jy ! Component: 100 - total flux cleaned = 0.00880361 Jy ! Component: 150 - total flux cleaned = 0.00943837 Jy ! Component: 200 - total flux cleaned = 0.00972737 Jy ! Total flux subtracted in 200 components = 0.00972737 Jy ! Clean residual min=-0.003053 max=0.004308 Jy/beam ! Clean residual mean=0.000578 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.734515 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 = 0.000101932 Jy ! Component: 100 - total flux cleaned = 0.000148641 Jy ! Component: 150 - total flux cleaned = 0.000106506 Jy ! Component: 200 - total flux cleaned = 0.000106006 Jy ! Total flux subtracted in 200 components = 0.000106006 Jy ! Clean residual min=-0.002896 max=0.004282 Jy/beam ! Clean residual mean=0.000572 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.734621 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.734621 Jy ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.8388 mas, bmaj=2.636 mas, bpa=-5.016 degrees ! Estimated noise=920.242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330101 Jy ! Component: 100 - total flux cleaned = 0.000420444 Jy ! Component: 150 - total flux cleaned = 0.00041974 Jy ! Component: 200 - total flux cleaned = 0.000420578 Jy ! Total flux subtracted in 200 components = 0.000420578 Jy ! Clean residual min=-0.004117 max=0.004882 Jy/beam ! Clean residual mean=0.000270 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.735041 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.735041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287654Jy sigma=0.001114 ! Fit after self-cal, rms=0.287672Jy sigma=0.001114 wmodel J0403-3605_X_1999_12_20_pus_map.mod ! Writing 88 model components to file: J0403-3605_X_1999_12_20_pus_map.mod wobs J0403-3605_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0403-3605_X_1999_12_20_pus_uvs.fits wwins J0403-3605_X_1999_12_20_pus_map.win ! wwins: Wrote 3 windows to J0403-3605_X_1999_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166259 Jy ! Component: 100 - total flux cleaned = 0.00223562 Jy ! Component: 150 - total flux cleaned = 0.00283976 Jy ! Component: 200 - total flux cleaned = 0.00335384 Jy ! Component: 250 - total flux cleaned = 0.00397129 Jy ! Component: 300 - total flux cleaned = 0.00456451 Jy ! Component: 350 - total flux cleaned = 0.00513517 Jy ! Component: 400 - total flux cleaned = 0.00557633 Jy ! Component: 450 - total flux cleaned = 0.00589853 Jy ! Component: 500 - total flux cleaned = 0.00631741 Jy ! Component: 550 - total flux cleaned = 0.00672547 Jy ! Component: 600 - total flux cleaned = 0.00707481 Jy ! Component: 650 - total flux cleaned = 0.00731938 Jy ! Component: 700 - total flux cleaned = 0.00755939 Jy ! Component: 750 - total flux cleaned = 0.00784188 Jy ! Component: 800 - total flux cleaned = 0.00807305 Jy ! Component: 850 - total flux cleaned = 0.00829957 Jy ! Component: 900 - total flux cleaned = 0.00861059 Jy ! Component: 950 - total flux cleaned = 0.00874102 Jy ! Component: 1000 - total flux cleaned = 0.00891281 Jy ! Total flux subtracted in 1024 components = 0.00899774 Jy ! Clean residual min=-0.002243 max=0.002888 Jy/beam ! Clean residual mean=0.000090 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.744039 Jy keep ! Adding 56 model components to the UV plane model. ! The established model now contains 144 components and 0.744039 Jy ![Exited script file: muppet] wmap "J0403-3605_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8388 x 2.636 at -5.016 degrees (North through East) ! Clean map min=-0.0033101 max=0.59181 Jy/beam ! Writing clean map to FITS file: J0403-3605_X_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.591811 invert ! Inverting map ! Your choice of large map pixels excluded 0.451% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000868803 device "J0403-3605_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0403-3605_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.440412 0.440412 0.880825 1.76165 3.5233 7.0466 14.0932 28.1864 56.3728 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.591 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8388 x 2.636 at -5.016 degrees (North through East) ! Clean map min=-0.0033101 max=0.59181 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0403-3605_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0403-3605_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0403-3605_X_1999_12_20_pus_uvs.log closed on Mon Dec 17 16:56:42 2007