! Started logfile: J0106-4034_S_2001_04_09_pus_uvs.log on Fri Oct 5 15:48:45 2007 obs J0106-4034_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J0106-4034_S_2001_04_09_pus_uva.fits ! AN table 1: 19 integrations on 190 of 190 possible baselines. ! AN table 2: 38 integrations on 190 of 190 possible baselines. ! AN table 3: 21 integrations on 190 of 190 possible baselines. ! AN table 4: 14 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0336957 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1949 lines of history. ! ! Reading 2356 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 J0106-4034_S_2001_04_09_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 380 telescope corrections were flagged in sub-array 1. ! A total of 673 telescope corrections were flagged in sub-array 2. ! A total of 333 telescope corrections were flagged in sub-array 3. ! A total of 280 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 673 telescope corrections were flagged in sub-array 2. ! A total of 333 telescope corrections were flagged in sub-array 3. ! A total of 280 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 673 telescope corrections were flagged in sub-array 2. ! A total of 333 telescope corrections were flagged in sub-array 3. ! A total of 280 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 673 telescope corrections were flagged in sub-array 2. ! A total of 333 telescope corrections were flagged in sub-array 3. ! A total of 280 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.618531Jy sigma=0.004025 ! Fit after self-cal, rms=0.521561Jy sigma=0.003655 ! 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=2.822 mas, bmaj=15.23 mas, bpa=-3.262 degrees ! Estimated noise=2954.32 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10022 Jy ! Component: 100 - total flux cleaned = 1.35591 Jy ! Total flux subtracted in 100 components = 1.35591 Jy ! Clean residual min=-0.051697 max=0.114472 Jy/beam ! Clean residual mean=0.001204 rms=0.020556 Jy/beam ! Combined flux in latest and established models = 1.35591 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.35591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314753Jy sigma=0.001938 ! Fit after self-cal, rms=0.314759Jy sigma=0.001938 ! 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=3.267 mas, bmaj=18.37 mas, bpa=-5.45 degrees ! Estimated noise=2301.05 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 = 0.114667 Jy ! Component: 100 - total flux cleaned = 0.165564 Jy ! Component: 150 - total flux cleaned = 0.193256 Jy ! Component: 200 - total flux cleaned = 0.199163 Jy ! Total flux subtracted in 200 components = 0.199163 Jy ! Clean residual min=-0.027560 max=0.066411 Jy/beam ! Clean residual mean=-0.000603 rms=0.010933 Jy/beam ! Combined flux in latest and established models = 1.55507 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 1.55507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279364Jy sigma=0.001605 ! Fit after self-cal, rms=0.279374Jy sigma=0.001605 ! Inverting map ! Added new window around map position (7.5, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368857 Jy ! Component: 100 - total flux cleaned = 0.0354199 Jy ! Component: 150 - total flux cleaned = 0.0330148 Jy ! Component: 200 - total flux cleaned = 0.0298864 Jy ! Total flux subtracted in 200 components = 0.0298864 Jy ! Clean residual min=-0.025738 max=0.034600 Jy/beam ! Clean residual mean=-0.000542 rms=0.007806 Jy/beam ! Combined flux in latest and established models = 1.58496 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 1.58496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256358Jy sigma=0.001507 ! Fit after self-cal, rms=0.256096Jy sigma=0.001503 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.96 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 1.02 PT 0.98 ! SC 1.00 TS 1.00* WF 1.35 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.99 ! LA 1.02 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 1.05 PT 1.00 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 0.99 PT 1.00 ! SC 1.00 TS 1.00* WF 1.28 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 0.97 ! LA 1.06 MA 1.00* MC 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 1.02 PT 1.05 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.02 ! LA 0.95 MA 1.00* MC 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 0.99 PT 1.01 ! SC 0.97 TS 1.00* WF 1.27 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 1.02 ! LA 0.99 MA 1.00* MC 1.00* MK 0.95 ! NL 1.00* NY 1.00* OV 0.99 PT 1.02 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.98 ! LA 0.99 MA 1.00* MC 1.00* MK 1.00* ! NL 0.96 NY 1.00* OV 0.98 PT 1.02 ! SC 1.02 TS 1.00* WF 1.26 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.98 ! LA 1.03 MA 1.00* MC 1.00* MK 0.93 ! NL 1.00* NY 1.00* OV 1.00 PT 1.07 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.256096Jy sigma=0.001503 ! Fit after self-cal, rms=0.255817Jy sigma=0.001412 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.26 mas, bmaj=18.46 mas, bpa=-5.421 degrees ! Estimated noise=2337.07 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 = -0.0139053 Jy ! Component: 100 - total flux cleaned = -0.0168513 Jy ! Component: 150 - total flux cleaned = -0.0189728 Jy ! Component: 200 - total flux cleaned = -0.0202802 Jy ! Total flux subtracted in 200 components = -0.0202802 Jy ! Clean residual min=-0.015272 max=0.013262 Jy/beam ! Clean residual mean=0.000321 rms=0.004226 Jy/beam ! Combined flux in latest and established models = 1.56468 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 1.56468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254196Jy sigma=0.001406 ! Fit after self-cal, rms=0.254365Jy sigma=0.001406 ! 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=0.254365Jy sigma=0.001406 ! Fit after self-cal, rms=0.255016Jy sigma=0.001404 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.261 mas, bmaj=18.46 mas, bpa=-5.413 degrees ! Estimated noise=2333.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00853164 Jy ! Component: 100 - total flux cleaned = -0.00987161 Jy ! Component: 150 - total flux cleaned = -0.0105684 Jy ! Component: 200 - total flux cleaned = -0.0103571 Jy ! Total flux subtracted in 200 components = -0.0103571 Jy ! Clean residual min=-0.013829 max=0.013049 Jy/beam ! Clean residual mean=0.000240 rms=0.003897 Jy/beam ! Combined flux in latest and established models = 1.55432 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 1.55432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254017Jy sigma=0.001402 ! Fit after self-cal, rms=0.254015Jy sigma=0.001402 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 = -0.000203231 Jy ! Component: 100 - total flux cleaned = -8.25332e-06 Jy ! Component: 150 - total flux cleaned = 7.59268e-07 Jy ! Component: 200 - total flux cleaned = 0.00018528 Jy ! Total flux subtracted in 200 components = 0.00018528 Jy ! Clean residual min=-0.013457 max=0.012622 Jy/beam ! Clean residual mean=0.000248 rms=0.003822 Jy/beam ! Combined flux in latest and established models = 1.55451 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 1.55451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253516Jy sigma=0.001400 ! Fit after self-cal, rms=0.253518Jy sigma=0.001400 ! 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=0.253518Jy sigma=0.001400 ! Fit after self-cal, rms=0.254813Jy sigma=0.001399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.261 mas, bmaj=18.45 mas, bpa=-5.412 degrees ! Estimated noise=2330.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00688812 Jy ! Component: 100 - total flux cleaned = -0.00752385 Jy ! Component: 150 - total flux cleaned = -0.00753264 Jy ! Component: 200 - total flux cleaned = -0.007182 Jy ! Total flux subtracted in 200 components = -0.007182 Jy ! Clean residual min=-0.012649 max=0.012208 Jy/beam ! Clean residual mean=0.000172 rms=0.003603 Jy/beam ! Combined flux in latest and established models = 1.54732 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 1.54732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254144Jy sigma=0.001398 ! Fit after self-cal, rms=0.254149Jy sigma=0.001398 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 = -2.3715e-05 Jy ! Component: 100 - total flux cleaned = -2.16194e-05 Jy ! Component: 150 - total flux cleaned = -1.91978e-05 Jy ! Component: 200 - total flux cleaned = 0.000140208 Jy ! Total flux subtracted in 200 components = 0.000140208 Jy ! Clean residual min=-0.012399 max=0.012019 Jy/beam ! Clean residual mean=0.000176 rms=0.003546 Jy/beam ! Combined flux in latest and established models = 1.54746 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 1.54746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253800Jy sigma=0.001397 ! Fit after self-cal, rms=0.253802Jy sigma=0.001397 ! 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=0.253802Jy sigma=0.001397 ! Fit after self-cal, rms=0.255057Jy sigma=0.001396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.654 mas, bmaj=32.07 mas, bpa=-3.251 degrees ! Estimated noise=2863.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00552782 Jy ! Component: 100 - total flux cleaned = -0.0055323 Jy ! Component: 150 - total flux cleaned = -0.0055356 Jy ! Component: 200 - total flux cleaned = -0.00538902 Jy ! Total flux subtracted in 200 components = -0.00538902 Jy ! Clean residual min=-0.015623 max=0.015428 Jy/beam ! Clean residual mean=0.000191 rms=0.004487 Jy/beam ! Combined flux in latest and established models = 1.54207 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 105 components and 1.54207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254710Jy sigma=0.001395 ! Fit after self-cal, rms=0.254726Jy sigma=0.001395 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 = 0.000142111 Jy ! Component: 100 - total flux cleaned = 0.000144241 Jy ! Component: 150 - total flux cleaned = 0.000279934 Jy ! Component: 200 - total flux cleaned = 0.000290994 Jy ! Total flux subtracted in 200 components = 0.000290994 Jy ! Clean residual min=-0.015327 max=0.015256 Jy/beam ! Clean residual mean=0.000190 rms=0.004421 Jy/beam ! Combined flux in latest and established models = 1.54237 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 108 components and 1.54237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254470Jy sigma=0.001395 ! Fit after self-cal, rms=0.254470Jy sigma=0.001395 ! 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=3.26 mas, bmaj=18.45 mas, bpa=-5.412 degrees ! Estimated noise=2328.06 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.26 x 18.45 at -5.412 degrees (North through East) ! Clean map min=-0.04223 max=1.3578 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=0.254470Jy sigma=0.001395 ! Fit after self-cal, rms=0.239405Jy sigma=0.001273 ! Inverting map and beam ! Estimated beam: bmin=3.259 mas, bmaj=18.45 mas, bpa=-5.42 degrees ! Estimated noise=2326.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0032329 Jy ! Component: 100 - total flux cleaned = -0.00324116 Jy ! Component: 150 - total flux cleaned = -0.00339975 Jy ! Component: 200 - total flux cleaned = -0.0035493 Jy ! Total flux subtracted in 200 components = -0.0035493 Jy ! Clean residual min=-0.010650 max=0.011851 Jy/beam ! Clean residual mean=0.000167 rms=0.003291 Jy/beam ! Combined flux in latest and established models = 1.53882 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 1.53882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238964Jy sigma=0.001272 ! Fit after self-cal, rms=0.238955Jy sigma=0.001272 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449232 Jy ! Component: 100 - total flux cleaned = -0.000320549 Jy ! Component: 150 - total flux cleaned = -0.000324806 Jy ! Component: 200 - total flux cleaned = -0.000440239 Jy ! Total flux subtracted in 200 components = -0.000440239 Jy ! Clean residual min=-0.010484 max=0.011720 Jy/beam ! Clean residual mean=0.000172 rms=0.003289 Jy/beam ! Combined flux in latest and established models = 1.53838 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 1.53838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238738Jy sigma=0.001271 ! Fit after self-cal, rms=0.238737Jy sigma=0.001271 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238737Jy sigma=0.001271 ! Fit after self-cal, rms=0.239780Jy sigma=0.001271 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=2.805 mas, bmaj=15.07 mas, bpa=-3.202 degrees ! Estimated noise=3030.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12087 Jy ! Component: 100 - total flux cleaned = 1.3653 Jy ! Component: 150 - total flux cleaned = 1.44136 Jy ! Component: 200 - total flux cleaned = 1.48545 Jy ! Total flux subtracted in 200 components = 1.48545 Jy ! Clean residual min=-0.023909 max=0.027509 Jy/beam ! Clean residual mean=0.000475 rms=0.006242 Jy/beam ! Combined flux in latest and established models = 1.48545 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.48545 Jy ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=18.45 mas, bpa=-5.422 degrees ! Estimated noise=2324.28 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 = 0.0299344 Jy ! Component: 100 - total flux cleaned = 0.035867 Jy ! Component: 150 - total flux cleaned = 0.0398443 Jy ! Component: 200 - total flux cleaned = 0.0430437 Jy ! Total flux subtracted in 200 components = 0.0430437 Jy ! Clean residual min=-0.013719 max=0.015181 Jy/beam ! Clean residual mean=0.000071 rms=0.003740 Jy/beam ! Combined flux in latest and established models = 1.52849 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 72 components and 1.52849 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=8.669 mas, bmaj=32.12 mas, bpa=-3.244 degrees ! Estimated noise=2857.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647197 Jy ! Component: 100 - total flux cleaned = 0.00617128 Jy ! Component: 150 - total flux cleaned = 0.00617078 Jy ! Component: 200 - total flux cleaned = 0.00617686 Jy ! Total flux subtracted in 200 components = 0.00617686 Jy ! Clean residual min=-0.013920 max=0.013490 Jy/beam ! Clean residual mean=0.000150 rms=0.004064 Jy/beam ! Combined flux in latest and established models = 1.53467 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 = 1.2381e-05 Jy ! Component: 100 - total flux cleaned = 2.47531e-05 Jy ! Component: 150 - total flux cleaned = 3.75173e-05 Jy ! Component: 200 - total flux cleaned = 4.93313e-05 Jy ! Total flux subtracted in 200 components = 4.93313e-05 Jy ! Clean residual min=-0.013013 max=0.013192 Jy/beam ! Clean residual mean=0.000161 rms=0.003984 Jy/beam ! Combined flux in latest and established models = 1.53472 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 112 components and 1.53472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=18.45 mas, bpa=-5.422 degrees ! Estimated noise=2324.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028771 Jy ! Component: 100 - total flux cleaned = -0.00053067 Jy ! Component: 150 - total flux cleaned = -0.000333167 Jy ! Component: 200 - total flux cleaned = -0.000334698 Jy ! Total flux subtracted in 200 components = -0.000334698 Jy ! Clean residual min=-0.011328 max=0.013783 Jy/beam ! Clean residual mean=0.000094 rms=0.003233 Jy/beam ! Combined flux in latest and established models = 1.53438 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 149 components and 1.53438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240677Jy sigma=0.001273 ! Fit after self-cal, rms=0.240598Jy sigma=0.001272 wmodel J0106-4034_S_2001_04_09_pus_map.mod ! Writing 149 model components to file: J0106-4034_S_2001_04_09_pus_map.mod wobs J0106-4034_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J0106-4034_S_2001_04_09_pus_uvs.fits wwins J0106-4034_S_2001_04_09_pus_map.win ! wwins: Wrote 2 windows to J0106-4034_S_2001_04_09_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 = 0.00255917 Jy ! Component: 100 - total flux cleaned = 0.00528388 Jy ! Component: 150 - total flux cleaned = 0.00726676 Jy ! Component: 200 - total flux cleaned = 0.00788128 Jy ! Component: 250 - total flux cleaned = 0.00803059 Jy ! Component: 300 - total flux cleaned = 0.00776868 Jy ! Component: 350 - total flux cleaned = 0.0075148 Jy ! Component: 400 - total flux cleaned = 0.00714478 Jy ! Component: 450 - total flux cleaned = 0.00690728 Jy ! Component: 500 - total flux cleaned = 0.0063363 Jy ! Component: 550 - total flux cleaned = 0.0058939 Jy ! Component: 600 - total flux cleaned = 0.00524454 Jy ! Component: 650 - total flux cleaned = 0.00450958 Jy ! Component: 700 - total flux cleaned = 0.00399785 Jy ! Component: 750 - total flux cleaned = 0.00339362 Jy ! Component: 800 - total flux cleaned = 0.00280205 Jy ! Component: 850 - total flux cleaned = 0.00231872 Jy ! Component: 900 - total flux cleaned = 0.00203472 Jy ! Component: 950 - total flux cleaned = 0.00175549 Jy ! Component: 1000 - total flux cleaned = 0.00157243 Jy ! Component: 1050 - total flux cleaned = 0.00139182 Jy ! Component: 1100 - total flux cleaned = 0.00103574 Jy ! Component: 1150 - total flux cleaned = 0.000773397 Jy ! Component: 1200 - total flux cleaned = 0.000428261 Jy ! Component: 1250 - total flux cleaned = 0.000257634 Jy ! Component: 1300 - total flux cleaned = 0.0003422 Jy ! Component: 1350 - total flux cleaned = 0.000257427 Jy ! Component: 1400 - total flux cleaned = -7.18109e-05 Jy ! Component: 1450 - total flux cleaned = -7.10475e-05 Jy ! Component: 1500 - total flux cleaned = -0.000312513 Jy ! Component: 1550 - total flux cleaned = -0.000393203 Jy ! Component: 1600 - total flux cleaned = -0.000629278 Jy ! Component: 1650 - total flux cleaned = -0.000784952 Jy ! Component: 1700 - total flux cleaned = -0.00109261 Jy ! Component: 1750 - total flux cleaned = -0.00101695 Jy ! Component: 1800 - total flux cleaned = -0.00116802 Jy ! Component: 1850 - total flux cleaned = -0.00116779 Jy ! Component: 1900 - total flux cleaned = -0.00131572 Jy ! Component: 1950 - total flux cleaned = -0.00116969 Jy ! Component: 2000 - total flux cleaned = -0.00138798 Jy ! Total flux subtracted in 2048 components = -0.00131584 Jy ! Clean residual min=-0.004361 max=0.003934 Jy/beam ! Clean residual mean=-0.000086 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 1.53307 Jy keep ! Adding 207 model components to the UV plane model. ! The established model now contains 356 components and 1.53307 Jy ![Exited script file: muppet] wmap "J0106-4034_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.258 x 18.45 at -5.422 degrees (North through East) ! Clean map min=-0.022883 max=1.3979 Jy/beam ! Writing clean map to FITS file: J0106-4034_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.39794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00165821 device "J0106-4034_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.355853 0.355853 0.711707 1.42341 2.84683 5.69366 11.3873 22.7746 45.5492 91.0985 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0049 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.397 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.258 x 18.45 at -5.422 degrees (North through East) ! Clean map min=-0.022883 max=1.3979 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0106-4034_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 15:48:51 2007