! Started logfile: J1147-3812_S_2000_12_04_pus_uvs.log on Wed Oct 17 17:06:59 2007 obs J1147-3812_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1147-3812_S_2000_12_04_pus_uva.fits ! AN table 1: 50 integrations on 190 of 190 possible baselines. ! AN table 2: 17 integrations on 190 of 190 possible baselines. ! AN table 3: 48 integrations on 190 of 190 possible baselines. ! AN table 4: 35 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0375789 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 2169 lines of history. ! ! Reading 4284 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 J1147-3812_S_2000_12_04_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 1000 telescope corrections were flagged in sub-array 1. ! A total of 227 telescope corrections were flagged in sub-array 2. ! A total of 930 telescope corrections were flagged in sub-array 3. ! A total of 546 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1000 telescope corrections were flagged in sub-array 1. ! A total of 227 telescope corrections were flagged in sub-array 2. ! A total of 930 telescope corrections were flagged in sub-array 3. ! A total of 546 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1000 telescope corrections were flagged in sub-array 1. ! A total of 227 telescope corrections were flagged in sub-array 2. ! A total of 930 telescope corrections were flagged in sub-array 3. ! A total of 546 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 973 telescope corrections were flagged in sub-array 1. ! A total of 227 telescope corrections were flagged in sub-array 2. ! A total of 930 telescope corrections were flagged in sub-array 3. ! A total of 546 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.616364Jy sigma=0.004023 ! Fit after self-cal, rms=0.323333Jy sigma=0.002006 ! 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=2.218 mas, bmaj=6.425 mas, bpa=3.454 degrees ! Estimated noise=2405.23 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 = 0.646735 Jy ! Component: 100 - total flux cleaned = 0.829842 Jy ! Total flux subtracted in 100 components = 0.829842 Jy ! Clean residual min=-0.037598 max=0.075918 Jy/beam ! Clean residual mean=0.000591 rms=0.011901 Jy/beam ! Combined flux in latest and established models = 0.829841 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.829841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290475Jy sigma=0.001905 ! Fit after self-cal, rms=0.289590Jy sigma=0.001904 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0835496 Jy ! Component: 100 - total flux cleaned = 0.128956 Jy ! Total flux subtracted in 100 components = 0.128956 Jy ! Clean residual min=-0.022521 max=0.027436 Jy/beam ! Clean residual mean=0.000314 rms=0.006271 Jy/beam ! Combined flux in latest and established models = 0.958797 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.958798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261351Jy sigma=0.001625 ! Fit after self-cal, rms=0.261421Jy sigma=0.001624 ! 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=2.788 mas, bmaj=8.206 mas, bpa=-0.8318 degrees ! Estimated noise=1591.73 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 = 0.0328087 Jy ! Component: 100 - total flux cleaned = 0.0479563 Jy ! Component: 150 - total flux cleaned = 0.055249 Jy ! Component: 200 - total flux cleaned = 0.0588212 Jy ! Total flux subtracted in 200 components = 0.0588212 Jy ! Clean residual min=-0.013669 max=0.020232 Jy/beam ! Clean residual mean=0.000337 rms=0.004859 Jy/beam ! Combined flux in latest and established models = 1.01762 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 1.01762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258364Jy sigma=0.001588 ! Fit after self-cal, rms=0.258499Jy sigma=0.001588 ! 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* ! ! 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 0.98 ! LA 1.01 MA 1.00* MC 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 0.99 PT 0.98 ! SC 0.99 TS 1.00* WF 1.08 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* 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 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 0.93 ! LA 1.01 MA 1.00* MC 1.00* MK 1.03 ! NL 1.17 NY 1.00* OV 0.99 PT 0.99 ! SC 1.03 TS 1.00* WF 1.00* WZ 1.00* ! ! ! 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* ! ! 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 0.98 ! LA 0.95 MA 1.00* MC 1.00* MK 1.00* ! NL 0.99 NY 1.00* OV 0.98 PT 1.00 ! SC 0.96 TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* 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 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 0.93 ! LA 0.98 MA 1.00* MC 1.00* MK 1.04 ! NL 1.14 NY 1.00* OV 0.98 PT 0.97 ! SC 0.99 TS 1.00* WF 1.00* WZ 1.00* ! ! ! 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* ! ! 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 1.00 ! LA 0.93 MA 1.00* MC 1.00* MK 1.00* ! NL 1.15 NY 1.00* OV 0.98 PT 1.18 ! SC 0.98 TS 1.00* WF 0.85 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* 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 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.93 KP 1.11 ! LA 1.05 MA 1.00* MC 1.00* MK 0.96 ! NL 1.21 NY 1.00* OV 1.06 PT 0.99 ! SC 0.98 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 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* ! ! 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 0.95 ! LA 0.99 MA 1.00* MC 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 0.98 PT 1.00 ! SC 1.02 TS 1.00* WF 1.06 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* 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 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 0.94 ! LA 0.94 MA 1.00* MC 1.00* MK 0.99 ! NL 1.15 NY 1.00* OV 0.98 PT 0.97 ! SC 1.01 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.258499Jy sigma=0.001588 ! Fit after self-cal, rms=0.234890Jy sigma=0.001507 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=9.258 mas, bpa=-2.141 degrees ! Estimated noise=1588.72 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 = 0.000514578 Jy ! Component: 100 - total flux cleaned = 0.000822108 Jy ! Component: 150 - total flux cleaned = 0.000893877 Jy ! Component: 200 - total flux cleaned = 0.00095352 Jy ! Total flux subtracted in 200 components = 0.00095352 Jy ! Clean residual min=-0.007932 max=0.008171 Jy/beam ! Clean residual mean=0.000071 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 1.01857 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 52 components and 1.01857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234847Jy sigma=0.001507 ! Fit after self-cal, rms=0.234979Jy sigma=0.001506 ! 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=0.234979Jy sigma=0.001506 ! Fit after self-cal, rms=0.235155Jy sigma=0.001506 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=9.257 mas, bpa=-2.15 degrees ! Estimated noise=1589.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439243 Jy ! Component: 100 - total flux cleaned = 0.000702873 Jy ! Component: 150 - total flux cleaned = 0.000760367 Jy ! Component: 200 - total flux cleaned = 0.000763379 Jy ! Total flux subtracted in 200 components = 0.000763379 Jy ! Clean residual min=-0.007815 max=0.008142 Jy/beam ! Clean residual mean=0.000077 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 1.01934 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 1.01934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235124Jy sigma=0.001506 ! Fit after self-cal, rms=0.235123Jy sigma=0.001506 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 = 1.35701e-05 Jy ! Component: 100 - total flux cleaned = 1.68758e-05 Jy ! Component: 150 - total flux cleaned = 1.84195e-05 Jy ! Component: 200 - total flux cleaned = 1.67477e-05 Jy ! Total flux subtracted in 200 components = 1.67477e-05 Jy ! Clean residual min=-0.007769 max=0.008223 Jy/beam ! Clean residual mean=0.000077 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 1.01935 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 1.01935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235100Jy sigma=0.001506 ! Fit after self-cal, rms=0.235100Jy sigma=0.001506 ! 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=0.235100Jy sigma=0.001506 ! Fit after self-cal, rms=0.235300Jy sigma=0.001506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.863 mas, bmaj=9.256 mas, bpa=-2.157 degrees ! Estimated noise=1591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366445 Jy ! Component: 100 - total flux cleaned = 0.000574037 Jy ! Component: 150 - total flux cleaned = 0.000664498 Jy ! Component: 200 - total flux cleaned = 0.000665394 Jy ! Total flux subtracted in 200 components = 0.000665394 Jy ! Clean residual min=-0.007656 max=0.008165 Jy/beam ! Clean residual mean=0.000082 rms=0.002387 Jy/beam ! Combined flux in latest and established models = 1.02002 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 1.02002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235282Jy sigma=0.001506 ! Fit after self-cal, rms=0.235281Jy sigma=0.001506 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 = 1.08239e-05 Jy ! Component: 100 - total flux cleaned = -2.57201e-05 Jy ! Component: 150 - total flux cleaned = 1.13049e-05 Jy ! Component: 200 - total flux cleaned = 1.02286e-05 Jy ! Total flux subtracted in 200 components = 1.02286e-05 Jy ! Clean residual min=-0.007617 max=0.008219 Jy/beam ! Clean residual mean=0.000082 rms=0.002381 Jy/beam ! Combined flux in latest and established models = 1.02003 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 1.02003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235267Jy sigma=0.001505 ! Fit after self-cal, rms=0.235268Jy sigma=0.001505 ! 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=0.235268Jy sigma=0.001505 ! Fit after self-cal, rms=0.235413Jy sigma=0.001505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.404 mas, bmaj=26.41 mas, bpa=-1.233 degrees ! Estimated noise=2038.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000968266 Jy ! Component: 100 - total flux cleaned = 0.000971474 Jy ! Component: 150 - total flux cleaned = 0.000971595 Jy ! Component: 200 - total flux cleaned = 0.000967459 Jy ! Total flux subtracted in 200 components = 0.000967459 Jy ! Clean residual min=-0.008674 max=0.009169 Jy/beam ! Clean residual mean=0.000173 rms=0.003479 Jy/beam ! Combined flux in latest and established models = 1.021 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 1.021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235420Jy sigma=0.001506 ! Fit after self-cal, rms=0.235423Jy sigma=0.001506 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 = 6.80023e-06 Jy ! Component: 100 - total flux cleaned = 7.85871e-06 Jy ! Component: 150 - total flux cleaned = 1.4315e-05 Jy ! Component: 200 - total flux cleaned = 1.96904e-05 Jy ! Total flux subtracted in 200 components = 1.96904e-05 Jy ! Clean residual min=-0.008680 max=0.009221 Jy/beam ! Clean residual mean=0.000173 rms=0.003481 Jy/beam ! Combined flux in latest and established models = 1.02102 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 1.02102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235427Jy sigma=0.001506 ! Fit after self-cal, rms=0.235428Jy sigma=0.001506 ! 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=2.863 mas, bmaj=9.253 mas, bpa=-2.161 degrees ! Estimated noise=1591.65 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.863 x 9.253 at -2.161 degrees (North through East) ! Clean map min=-0.0072755 max=0.87993 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=0.235428Jy sigma=0.001506 ! Fit after self-cal, rms=0.241047Jy sigma=0.001349 ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=9.256 mas, bpa=-2.134 degrees ! Estimated noise=1593.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.56508e-06 Jy ! Component: 100 - total flux cleaned = 5.29614e-05 Jy ! Component: 150 - total flux cleaned = 9.45876e-05 Jy ! Component: 200 - total flux cleaned = 0.000132183 Jy ! Total flux subtracted in 200 components = 0.000132183 Jy ! Clean residual min=-0.007456 max=0.009168 Jy/beam ! Clean residual mean=0.000025 rms=0.002418 Jy/beam ! Combined flux in latest and established models = 1.02115 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 1.02115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241033Jy sigma=0.001349 ! Fit after self-cal, rms=0.241034Jy sigma=0.001349 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.66552e-05 Jy ! Component: 100 - total flux cleaned = 1.99818e-05 Jy ! Component: 150 - total flux cleaned = 2.11057e-05 Jy ! Component: 200 - total flux cleaned = 5.23111e-05 Jy ! Total flux subtracted in 200 components = 5.23111e-05 Jy ! Clean residual min=-0.007438 max=0.009256 Jy/beam ! Clean residual mean=0.000025 rms=0.002414 Jy/beam ! Combined flux in latest and established models = 1.0212 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 1.0212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241026Jy sigma=0.001348 ! Fit after self-cal, rms=0.241026Jy sigma=0.001348 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241026Jy sigma=0.001348 ! Fit after self-cal, rms=0.241182Jy sigma=0.001348 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=2.341 mas, bmaj=8.232 mas, bpa=0.03469 degrees ! Estimated noise=2351.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.66641 Jy ! Component: 100 - total flux cleaned = 0.849137 Jy ! Component: 150 - total flux cleaned = 0.928429 Jy ! Component: 200 - total flux cleaned = 0.970042 Jy ! Total flux subtracted in 200 components = 0.970042 Jy ! Clean residual min=-0.015389 max=0.020842 Jy/beam ! Clean residual mean=0.000096 rms=0.004321 Jy/beam ! Combined flux in latest and established models = 0.970042 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.970042 Jy ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=9.255 mas, bpa=-2.158 degrees ! Estimated noise=1593.82 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 (0, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284302 Jy ! Component: 100 - total flux cleaned = 0.0416284 Jy ! Component: 150 - total flux cleaned = 0.0485118 Jy ! Component: 200 - total flux cleaned = 0.0522261 Jy ! Total flux subtracted in 200 components = 0.0522261 Jy ! Clean residual min=-0.007243 max=0.008717 Jy/beam ! Clean residual mean=0.000030 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 1.02227 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 70 components and 1.02227 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=8.403 mas, bmaj=26.42 mas, bpa=-1.242 degrees ! Estimated noise=2040.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233504 Jy ! Component: 100 - total flux cleaned = 0.00283378 Jy ! Component: 150 - total flux cleaned = 0.00286148 Jy ! Component: 200 - total flux cleaned = 0.00286036 Jy ! Total flux subtracted in 200 components = 0.00286036 Jy ! Clean residual min=-0.008282 max=0.008858 Jy/beam ! Clean residual mean=0.000053 rms=0.003362 Jy/beam ! Combined flux in latest and established models = 1.02513 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 = -1.76177e-06 Jy ! Component: 100 - total flux cleaned = -2.51739e-05 Jy ! Component: 150 - total flux cleaned = -2.51662e-05 Jy ! Component: 200 - total flux cleaned = -4.8145e-05 Jy ! Total flux subtracted in 200 components = -4.8145e-05 Jy ! Clean residual min=-0.008270 max=0.008840 Jy/beam ! Clean residual mean=0.000052 rms=0.003359 Jy/beam ! Combined flux in latest and established models = 1.02508 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 1.02508 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=9.255 mas, bpa=-2.158 degrees ! Estimated noise=1593.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000610286 Jy ! Component: 100 - total flux cleaned = -0.000663377 Jy ! Component: 150 - total flux cleaned = -0.000662852 Jy ! Component: 200 - total flux cleaned = -0.000710335 Jy ! Total flux subtracted in 200 components = -0.000710335 Jy ! Clean residual min=-0.007003 max=0.008212 Jy/beam ! Clean residual mean=0.000028 rms=0.002252 Jy/beam ! Combined flux in latest and established models = 1.02437 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 1.02437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240940Jy sigma=0.001347 ! Fit after self-cal, rms=0.240929Jy sigma=0.001347 wmodel J1147-3812_S_2000_12_04_pus_map.mod ! Writing 114 model components to file: J1147-3812_S_2000_12_04_pus_map.mod wobs J1147-3812_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1147-3812_S_2000_12_04_pus_uvs.fits wwins J1147-3812_S_2000_12_04_pus_map.win ! wwins: Wrote 2 windows to J1147-3812_S_2000_12_04_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 = 0.000842949 Jy ! Component: 100 - total flux cleaned = 1.49824e-06 Jy ! Component: 150 - total flux cleaned = -0.000556553 Jy ! Component: 200 - total flux cleaned = -0.0015153 Jy ! Component: 250 - total flux cleaned = -0.00202363 Jy ! Component: 300 - total flux cleaned = -0.00261133 Jy ! Component: 350 - total flux cleaned = -0.00336962 Jy ! Component: 400 - total flux cleaned = -0.00419552 Jy ! Component: 450 - total flux cleaned = -0.00499514 Jy ! Component: 500 - total flux cleaned = -0.00559996 Jy ! Component: 550 - total flux cleaned = -0.00593412 Jy ! Component: 600 - total flux cleaned = -0.00601735 Jy ! Component: 650 - total flux cleaned = -0.00601891 Jy ! Component: 700 - total flux cleaned = -0.0060178 Jy ! Component: 750 - total flux cleaned = -0.00571358 Jy ! Component: 800 - total flux cleaned = -0.00556635 Jy ! Component: 850 - total flux cleaned = -0.00549512 Jy ! Component: 900 - total flux cleaned = -0.00521106 Jy ! Component: 950 - total flux cleaned = -0.00500318 Jy ! Component: 1000 - total flux cleaned = -0.00466425 Jy ! Component: 1050 - total flux cleaned = -0.00459736 Jy ! Component: 1100 - total flux cleaned = -0.00446601 Jy ! Component: 1150 - total flux cleaned = -0.00427395 Jy ! Component: 1200 - total flux cleaned = -0.00396042 Jy ! Component: 1250 - total flux cleaned = -0.00377674 Jy ! Component: 1300 - total flux cleaned = -0.00359531 Jy ! Component: 1350 - total flux cleaned = -0.00329856 Jy ! Component: 1400 - total flux cleaned = -0.00306516 Jy ! Component: 1450 - total flux cleaned = -0.00283599 Jy ! Component: 1500 - total flux cleaned = -0.00266679 Jy ! Component: 1550 - total flux cleaned = -0.00250056 Jy ! Component: 1600 - total flux cleaned = -0.00244517 Jy ! Component: 1650 - total flux cleaned = -0.00212191 Jy ! Component: 1700 - total flux cleaned = -0.00190935 Jy ! Component: 1750 - total flux cleaned = -0.00159593 Jy ! Component: 1800 - total flux cleaned = -0.001391 Jy ! Component: 1850 - total flux cleaned = -0.00103651 Jy ! Component: 1900 - total flux cleaned = -0.00103697 Jy ! Component: 1950 - total flux cleaned = -0.000790197 Jy ! Component: 2000 - total flux cleaned = -0.000450038 Jy ! Total flux subtracted in 2048 components = -0.000113962 Jy ! Clean residual min=-0.002877 max=0.003638 Jy/beam ! Clean residual mean=0.000097 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 1.02426 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 272 components and 1.02426 Jy ![Exited script file: muppet] wmap "J1147-3812_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.864 x 9.255 at -2.158 degrees (North through East) ! Clean map min=-0.0048954 max=0.88146 Jy/beam ! Writing clean map to FITS file: J1147-3812_S_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.88146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000981959 device "J1147-3812_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.334204 0.334204 0.668408 1.33682 2.67363 5.34726 10.6945 21.3891 42.7781 85.5562 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.881 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.864 x 9.255 at -2.158 degrees (North through East) ! Clean map min=-0.0048954 max=0.88146 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-3812_S_2000_12_04_pus_uvs.log closed on Wed Oct 17 17:07:06 2007