! Started logfile: J0403-3605_S_1999_12_20_pus_uvs.log on Thu Dec 20 14:53:33 2007 obs J0403-3605_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0403-3605_S_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: 9 integrations on 190 of 190 possible baselines. ! AN table 4: 15 integrations on 190 of 190 possible baselines. ! AN table 5: 32 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.122701 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2298 lines of history. ! ! Reading 7740 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0403-3605_S_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 = 512x512 pixels with 0.500x0.500 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 180 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! A total of 361 telescope corrections were flagged in sub-array 5. ! ! 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 180 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! A total of 361 telescope corrections were flagged in sub-array 5. ! ! 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 180 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! A total of 361 telescope corrections were flagged in sub-array 5. ! ! 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 180 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! A total of 361 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.672274Jy sigma=0.004716 ! Fit after self-cal, rms=0.249263Jy sigma=0.001646 ! 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 ! Estimated beam: bmin=2.353 mas, bmaj=7.335 mas, bpa=-1.409 degrees ! Estimated noise=1557.32 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 = 0.68478 Jy ! Component: 100 - total flux cleaned = 0.843562 Jy ! Total flux subtracted in 100 components = 0.843562 Jy ! Clean residual min=-0.017326 max=0.059067 Jy/beam ! Clean residual mean=0.000086 rms=0.006711 Jy/beam ! Combined flux in latest and established models = 0.843562 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.843562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238003Jy sigma=0.001695 ! Fit after self-cal, rms=0.237977Jy sigma=0.001694 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0619235 Jy ! Component: 100 - total flux cleaned = 0.0970352 Jy ! Total flux subtracted in 100 components = 0.0970352 Jy ! Clean residual min=-0.015805 max=0.024359 Jy/beam ! Clean residual mean=-0.000133 rms=0.004351 Jy/beam ! Combined flux in latest and established models = 0.940597 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.940597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215171Jy sigma=0.001457 ! Fit after self-cal, rms=0.215168Jy sigma=0.001457 ! Inverting map 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 ! Estimated beam: bmin=3.017 mas, bmaj=9.657 mas, bpa=-3.092 degrees ! Estimated noise=1127.16 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 = 0.0416559 Jy ! Component: 100 - total flux cleaned = 0.0642802 Jy ! Component: 150 - total flux cleaned = 0.0770071 Jy ! Component: 200 - total flux cleaned = 0.0841887 Jy ! Total flux subtracted in 200 components = 0.0841887 Jy ! Clean residual min=-0.014527 max=0.019279 Jy/beam ! Clean residual mean=-0.002045 rms=0.004734 Jy/beam ! Combined flux in latest and established models = 1.02479 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 1.02479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209691Jy sigma=0.001375 ! Fit after self-cal, rms=0.209585Jy sigma=0.001375 ! Inverting map 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 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 0.93 KP 0.88 LA 1.00 ! MC 1.00* MK 0.90 NY 1.00* ON 1.00* ! OV 0.99 PT 1.37 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 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 4: ! BR 1.00* FD 0.94 GC 1.00* HH 1.00* ! HN 1.19 KK 1.00* KP 0.90 LA 0.99 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00 SC 1.01 TS 1.00* ! WF 1.00 WZ 1.00* GN 1.02 NL 1.14 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 0.93 KP 0.96 LA 0.97 ! MC 1.00* MK 1.02 NY 1.00* ON 1.00* ! OV 0.99 PT 1.00 SC 1.04 TS 1.00* ! WF 1.10 WZ 1.00* GN 1.05 NL 1.05 ! ! ! 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 1.07 GC 1.00* HH 1.00* ! HN 1.00* KK 0.93 KP 0.95 LA 0.99 ! MC 1.00* MK 0.86 NY 1.00* ON 1.00* ! OV 0.99 PT 1.16 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 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 4: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.23 KK 1.00* KP 0.97 LA 0.99 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.96 SC 1.00 TS 1.00* ! WF 1.06 WZ 1.00* GN 1.00 NL 1.16 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 0.97 LA 0.96 ! MC 1.00* MK 0.97 NY 1.00* ON 1.00* ! OV 0.97 PT 0.98 SC 1.00 TS 1.00* ! WF 1.08 WZ 1.00* GN 1.04 NL 1.04 ! ! ! 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 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 0.95 LA 1.00 ! MC 1.00* MK 0.87 NY 1.00* ON 1.00* ! OV 1.01 PT 1.29 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 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 4: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.17 KK 1.00* KP 0.98 LA 1.00 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.98 SC 0.99 TS 1.00* ! WF 1.12 WZ 1.00* GN 1.04 NL 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.99 LA 0.99 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 0.99 PT 0.94 SC 1.03 TS 1.00* ! WF 1.09 WZ 1.00* GN 1.04 NL 1.02 ! ! ! 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 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.96 LA 1.02 ! MC 1.00* MK 0.90 NY 1.00* ON 1.00* ! OV 0.96 PT 1.46 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 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 4: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.22 KK 1.00* KP 0.96 LA 1.02 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.05 SC 1.01 TS 1.00* ! WF 0.99 WZ 1.00* GN 0.99 NL 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.97 LA 0.99 ! MC 1.00* MK 1.02 NY 1.00* ON 1.00* ! OV 0.95 PT 0.96 SC 1.02 TS 1.00* ! WF 1.10 WZ 1.00* GN 1.08 NL 1.00 ! ! ! Fit before self-cal, rms=0.209585Jy sigma=0.001375 ! Fit after self-cal, rms=0.207108Jy sigma=0.001271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=9.815 mas, bpa=-4.133 degrees ! Estimated noise=1144.17 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 = 0.00098065 Jy ! Component: 100 - total flux cleaned = 0.00110909 Jy ! Component: 150 - total flux cleaned = 0.00111295 Jy ! Component: 200 - total flux cleaned = 0.00111422 Jy ! Total flux subtracted in 200 components = 0.00111422 Jy ! Clean residual min=-0.007360 max=0.010476 Jy/beam ! Clean residual mean=0.000053 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 1.0259 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 1.0259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206917Jy sigma=0.001270 ! Fit after self-cal, rms=0.207288Jy sigma=0.001269 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207288Jy sigma=0.001269 ! Fit after self-cal, rms=0.206478Jy sigma=0.001251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.062 mas, bmaj=9.822 mas, bpa=-4.122 degrees ! Estimated noise=1144.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784662 Jy ! Component: 100 - total flux cleaned = 0.000901732 Jy ! Component: 150 - total flux cleaned = 0.00100537 Jy ! Component: 200 - total flux cleaned = 0.00109078 Jy ! Total flux subtracted in 200 components = 0.00109078 Jy ! Clean residual min=-0.006057 max=0.010351 Jy/beam ! Clean residual mean=0.000116 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 1.02699 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 1.02699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206347Jy sigma=0.001250 ! Fit after self-cal, rms=0.206324Jy sigma=0.001250 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.5, 36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101097 Jy ! Component: 100 - total flux cleaned = 0.0130843 Jy ! Component: 150 - total flux cleaned = 0.0127595 Jy ! Component: 200 - total flux cleaned = 0.0124732 Jy ! Total flux subtracted in 200 components = 0.0124732 Jy ! Clean residual min=-0.006618 max=0.006483 Jy/beam ! Clean residual mean=0.000016 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 1.03946 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 1.03946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205733Jy sigma=0.001246 ! Fit after self-cal, rms=0.205626Jy sigma=0.001245 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205626Jy sigma=0.001245 ! Fit after self-cal, rms=0.205463Jy sigma=0.001243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=9.819 mas, bpa=-4.101 degrees ! Estimated noise=1145.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534951 Jy ! Component: 100 - total flux cleaned = 0.00578438 Jy ! Component: 150 - total flux cleaned = 0.00555138 Jy ! Component: 200 - total flux cleaned = 0.00533931 Jy ! Total flux subtracted in 200 components = 0.00533931 Jy ! Clean residual min=-0.005508 max=0.006019 Jy/beam ! Clean residual mean=0.000021 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.0448 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 1.0448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205237Jy sigma=0.001242 ! Fit after self-cal, rms=0.205190Jy sigma=0.001241 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102136 Jy ! Component: 100 - total flux cleaned = 0.000924066 Jy ! Component: 150 - total flux cleaned = 0.000833934 Jy ! Component: 200 - total flux cleaned = 0.00074431 Jy ! Total flux subtracted in 200 components = 0.00074431 Jy ! Clean residual min=-0.005857 max=0.005982 Jy/beam ! Clean residual mean=0.000015 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 1.04555 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 1.04555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205088Jy sigma=0.001241 ! Fit after self-cal, rms=0.205071Jy sigma=0.001241 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.205071Jy sigma=0.001241 ! Fit after self-cal, rms=0.204845Jy sigma=0.001240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.675 mas, bmaj=21.3 mas, bpa=-0.8199 degrees ! Estimated noise=1436.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230325 Jy ! Component: 100 - total flux cleaned = 0.00241184 Jy ! Component: 150 - total flux cleaned = 0.00233648 Jy ! Component: 200 - total flux cleaned = 0.00205354 Jy ! Total flux subtracted in 200 components = 0.00205354 Jy ! Clean residual min=-0.004841 max=0.005512 Jy/beam ! Clean residual mean=0.000003 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 1.0476 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 1.0476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204788Jy sigma=0.001240 ! Fit after self-cal, rms=0.204723Jy sigma=0.001240 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465586 Jy ! Component: 100 - total flux cleaned = 0.000656119 Jy ! Component: 150 - total flux cleaned = 0.000435398 Jy ! Component: 200 - total flux cleaned = 0.000238291 Jy ! Total flux subtracted in 200 components = 0.000238291 Jy ! Clean residual min=-0.004651 max=0.005493 Jy/beam ! Clean residual mean=-0.000002 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 1.04784 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 1.04784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204698Jy sigma=0.001240 ! Fit after self-cal, rms=0.204655Jy sigma=0.001239 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=9.817 mas, bpa=-4.07 degrees ! Estimated noise=1145.34 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.061 x 9.817 at -4.07 degrees (North through East) ! Clean map min=-0.004874 max=0.88437 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=0.204655Jy sigma=0.001239 ! Fit after self-cal, rms=0.194778Jy sigma=0.001141 ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=9.827 mas, bpa=-4.064 degrees ! Estimated noise=1145.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514669 Jy ! Component: 100 - total flux cleaned = 0.000687278 Jy ! Component: 150 - total flux cleaned = 0.000766805 Jy ! Component: 200 - total flux cleaned = 0.000768266 Jy ! Total flux subtracted in 200 components = 0.000768266 Jy ! Clean residual min=-0.004646 max=0.004948 Jy/beam ! Clean residual mean=-0.000024 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 1.04861 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 1.04861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194696Jy sigma=0.001141 ! Fit after self-cal, rms=0.194686Jy sigma=0.001141 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442944 Jy ! Component: 100 - total flux cleaned = 0.000373231 Jy ! Component: 150 - total flux cleaned = 0.000374648 Jy ! Component: 200 - total flux cleaned = 0.000309498 Jy ! Total flux subtracted in 200 components = 0.000309498 Jy ! Clean residual min=-0.004674 max=0.004914 Jy/beam ! Clean residual mean=-0.000028 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 1.04892 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 1.04892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194633Jy sigma=0.001140 ! Fit after self-cal, rms=0.194627Jy sigma=0.001140 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194627Jy sigma=0.001140 ! Fit after self-cal, rms=0.194518Jy sigma=0.001140 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=7.428 mas, bpa=-2.374 degrees ! Estimated noise=1590.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.685285 Jy ! Component: 100 - total flux cleaned = 0.845811 Jy ! Component: 150 - total flux cleaned = 0.909108 Jy ! Component: 200 - total flux cleaned = 0.944292 Jy ! Total flux subtracted in 200 components = 0.944292 Jy ! Clean residual min=-0.009369 max=0.024807 Jy/beam ! Clean residual mean=0.000217 rms=0.003220 Jy/beam ! Combined flux in latest and established models = 0.944292 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.944292 Jy ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=9.829 mas, bpa=-4.039 degrees ! Estimated noise=1145.38 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 (1.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426832 Jy ! Component: 100 - total flux cleaned = 0.0662632 Jy ! Component: 150 - total flux cleaned = 0.0803917 Jy ! Component: 200 - total flux cleaned = 0.0894297 Jy ! Total flux subtracted in 200 components = 0.0894297 Jy ! Clean residual min=-0.005577 max=0.004980 Jy/beam ! Clean residual mean=0.000098 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 1.03372 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 106 components and 1.03372 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.668 mas, bmaj=21.3 mas, bpa=-0.8234 degrees ! Estimated noise=1436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855302 Jy ! Component: 100 - total flux cleaned = 0.0121419 Jy ! Component: 150 - total flux cleaned = 0.0127381 Jy ! Component: 200 - total flux cleaned = 0.0131853 Jy ! Total flux subtracted in 200 components = 0.0131853 Jy ! Clean residual min=-0.004786 max=0.004887 Jy/beam ! Clean residual mean=-0.000032 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 1.04691 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 = 0.00023521 Jy ! Component: 100 - total flux cleaned = 0.000330068 Jy ! Component: 150 - total flux cleaned = 0.000369054 Jy ! Component: 200 - total flux cleaned = 0.000475448 Jy ! Total flux subtracted in 200 components = 0.000475448 Jy ! Clean residual min=-0.004738 max=0.004867 Jy/beam ! Clean residual mean=-0.000040 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 1.04738 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 182 components and 1.04738 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=9.829 mas, bpa=-4.039 degrees ! Estimated noise=1145.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.93279e-05 Jy ! Component: 100 - total flux cleaned = -0.000178313 Jy ! Component: 150 - total flux cleaned = -0.000305191 Jy ! Component: 200 - total flux cleaned = -0.000302436 Jy ! Total flux subtracted in 200 components = -0.000302436 Jy ! Clean residual min=-0.004704 max=0.005368 Jy/beam ! Clean residual mean=-0.000008 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 1.04708 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 208 components and 1.04708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194202Jy sigma=0.001139 ! Fit after self-cal, rms=0.194188Jy sigma=0.001138 wmodel J0403-3605_S_1999_12_20_pus_map.mod ! Writing 208 model components to file: J0403-3605_S_1999_12_20_pus_map.mod wobs J0403-3605_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0403-3605_S_1999_12_20_pus_uvs.fits wwins J0403-3605_S_1999_12_20_pus_map.win ! wwins: Wrote 3 windows to J0403-3605_S_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370617 Jy ! Component: 100 - total flux cleaned = 0.000128464 Jy ! Component: 150 - total flux cleaned = 0.000203475 Jy ! Component: 200 - total flux cleaned = 0.000202979 Jy ! Component: 250 - total flux cleaned = 0.000407718 Jy ! Component: 300 - total flux cleaned = 0.000537954 Jy ! Component: 350 - total flux cleaned = 0.000409822 Jy ! Component: 400 - total flux cleaned = 0.000471272 Jy ! Component: 450 - total flux cleaned = 0.000409695 Jy ! Component: 500 - total flux cleaned = 0.000350362 Jy ! Component: 550 - total flux cleaned = 0.00029222 Jy ! Component: 600 - total flux cleaned = 0.000179466 Jy ! Component: 650 - total flux cleaned = 6.98951e-05 Jy ! Component: 700 - total flux cleaned = -3.74423e-05 Jy ! Component: 750 - total flux cleaned = -0.000195656 Jy ! Component: 800 - total flux cleaned = -0.000247421 Jy ! Component: 850 - total flux cleaned = -0.000298231 Jy ! Component: 900 - total flux cleaned = -0.000298024 Jy ! Component: 950 - total flux cleaned = -0.000298772 Jy ! Component: 1000 - total flux cleaned = -0.000348791 Jy ! Component: 1050 - total flux cleaned = -0.000492841 Jy ! Component: 1100 - total flux cleaned = -0.000445408 Jy ! Component: 1150 - total flux cleaned = -0.000353061 Jy ! Component: 1200 - total flux cleaned = -0.000445699 Jy ! Component: 1250 - total flux cleaned = -0.000445371 Jy ! Component: 1300 - total flux cleaned = -0.000355858 Jy ! Component: 1350 - total flux cleaned = -0.000400373 Jy ! Component: 1400 - total flux cleaned = -0.000399772 Jy ! Component: 1450 - total flux cleaned = -0.000312945 Jy ! Component: 1500 - total flux cleaned = -0.000312665 Jy ! Component: 1550 - total flux cleaned = -0.000270337 Jy ! Component: 1600 - total flux cleaned = -0.000228967 Jy ! Component: 1650 - total flux cleaned = -0.000312075 Jy ! Component: 1700 - total flux cleaned = -0.000353218 Jy ! Component: 1750 - total flux cleaned = -0.000353394 Jy ! Component: 1800 - total flux cleaned = -0.000433704 Jy ! Component: 1850 - total flux cleaned = -0.000433132 Jy ! Component: 1900 - total flux cleaned = -0.000314897 Jy ! Component: 1950 - total flux cleaned = -0.000354311 Jy ! Component: 2000 - total flux cleaned = -0.000393186 Jy ! Total flux subtracted in 2048 components = -0.000392743 Jy ! Clean residual min=-0.002348 max=0.002667 Jy/beam ! Clean residual mean=0.000002 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 1.04669 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 327 components and 1.04669 Jy ![Exited script file: muppet] wmap "J0403-3605_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.064 x 9.829 at -4.039 degrees (North through East) ! Clean map min=-0.0047147 max=0.88836 Jy/beam ! Writing clean map to FITS file: J0403-3605_S_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 0.888362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000791259 device "J0403-3605_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0403-3605_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267208 0.267208 0.534417 1.06883 2.13767 4.27533 8.55067 17.1013 34.2027 68.4053 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.888 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.064 x 9.829 at -4.039 degrees (North through East) ! Clean map min=-0.0047147 max=0.88836 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0403-3605_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0403-3605_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0403-3605_S_1999_12_20_pus_uvs.log closed on Thu Dec 20 14:53:44 2007