! Started logfile: J1522-2730_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:24:57 2010 obs J1522-2730_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1522-2730_X_2007_12_05_pus_uva.fits ! AN table 1: 23 integrations on 136 of 136 possible baselines. ! AN table 2: 49 integrations on 136 of 136 possible baselines. ! AN table 3: 25 integrations on 136 of 136 possible baselines. ! AN table 4: 20 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0600176 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1522-2730 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1501 lines of history. ! ! Reading 3820 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 652 telescope corrections were flagged in sub-array 2. ! A total of 389 telescope corrections were flagged in sub-array 3. ! A total of 221 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 652 telescope corrections were flagged in sub-array 2. ! A total of 389 telescope corrections were flagged in sub-array 3. ! A total of 221 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 652 telescope corrections were flagged in sub-array 2. ! A total of 389 telescope corrections were flagged in sub-array 3. ! A total of 221 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 361 telescope corrections were flagged in sub-array 1. ! A total of 652 telescope corrections were flagged in sub-array 2. ! A total of 425 telescope corrections were flagged in sub-array 3. ! A total of 221 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.410735Jy sigma=0.003728 ! Fit after self-cal, rms=0.194917Jy sigma=0.001610 ! 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=1.093 mas, bmaj=1.507 mas, bpa=-15.15 degrees ! Estimated noise=2119.43 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 = 0.810474 Jy ! Component: 100 - total flux cleaned = 0.997333 Jy ! Total flux subtracted in 100 components = 0.997333 Jy ! Clean residual min=-0.038896 max=0.067953 Jy/beam ! Clean residual mean=0.000205 rms=0.011080 Jy/beam ! Combined flux in latest and established models = 0.997333 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.997333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194090Jy sigma=0.001607 ! Fit after self-cal, rms=0.194067Jy sigma=0.001606 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.068984 Jy ! Component: 100 - total flux cleaned = 0.0855397 Jy ! Total flux subtracted in 100 components = 0.0855397 Jy ! Clean residual min=-0.033503 max=0.043784 Jy/beam ! Clean residual mean=0.000185 rms=0.008912 Jy/beam ! Combined flux in latest and established models = 1.08287 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 1.08287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171730Jy sigma=0.001418 ! Fit after self-cal, rms=0.171691Jy sigma=0.001417 ! 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=1.518 mas, bmaj=2.798 mas, bpa=-8.11 degrees ! Estimated noise=1346.37 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 = 0.020959 Jy ! Component: 100 - total flux cleaned = 0.0232605 Jy ! Component: 150 - total flux cleaned = 0.0236156 Jy ! Component: 200 - total flux cleaned = 0.0239371 Jy ! Total flux subtracted in 200 components = 0.0239371 Jy ! Clean residual min=-0.016363 max=0.028319 Jy/beam ! Clean residual mean=0.000233 rms=0.005717 Jy/beam ! Combined flux in latest and established models = 1.10681 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 1.10681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168160Jy sigma=0.001395 ! Fit after self-cal, rms=0.168145Jy sigma=0.001395 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KP 0.97 LA 1.00 MK 0.92 ! NL 1.12 NY 1.00* ON 1.00* OV 0.96 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.01 LA 0.98 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.98 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 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 0.96 HH 1.00* HN 1.00* ! KB 1.00* KP 0.94 LA 0.96 MK 0.93 ! NL 1.09 NY 1.00* ON 1.00* OV 0.96 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 0.96 LA 0.98 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.94 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 0.98 LA 1.00 MK 1.00 ! NL 1.10 NY 1.00* ON 1.00* OV 1.00 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.01 LA 1.01 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.00 ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 0.96 LA 1.00 MK 1.00 ! NL 1.11 NY 1.00* ON 1.00* OV 1.01 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00 LA 1.02 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.99 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.168145Jy sigma=0.001395 ! Fit after self-cal, rms=0.145458Jy sigma=0.001266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=5.423 mas, bpa=-6.825 degrees ! Estimated noise=1371.46 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 = -0.00202018 Jy ! Component: 100 - total flux cleaned = -0.00221898 Jy ! Component: 150 - total flux cleaned = -0.00231328 Jy ! Component: 200 - total flux cleaned = -0.00248528 Jy ! Total flux subtracted in 200 components = -0.00248528 Jy ! Clean residual min=-0.013646 max=0.013874 Jy/beam ! Clean residual mean=0.000053 rms=0.004297 Jy/beam ! Combined flux in latest and established models = 1.10432 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 1.10432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145304Jy sigma=0.001265 ! Fit after self-cal, rms=0.145343Jy sigma=0.001265 ! 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=0.145343Jy sigma=0.001265 ! Fit after self-cal, rms=0.139165Jy sigma=0.001208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=5.404 mas, bpa=-6.767 degrees ! Estimated noise=1371.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191915 Jy ! Component: 100 - total flux cleaned = 0.00192739 Jy ! Component: 150 - total flux cleaned = 0.00192044 Jy ! Component: 200 - total flux cleaned = 0.00184165 Jy ! Total flux subtracted in 200 components = 0.00184165 Jy ! Clean residual min=-0.005744 max=0.006889 Jy/beam ! Clean residual mean=-0.000095 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 1.10617 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 1.10617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139003Jy sigma=0.001206 ! Fit after self-cal, rms=0.139007Jy sigma=0.001206 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 = 1.66305e-05 Jy ! Component: 100 - total flux cleaned = -5.14651e-05 Jy ! Component: 150 - total flux cleaned = -5.59381e-05 Jy ! Component: 200 - total flux cleaned = -0.000113382 Jy ! Total flux subtracted in 200 components = -0.000113382 Jy ! Clean residual min=-0.005746 max=0.006582 Jy/beam ! Clean residual mean=-0.000095 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 1.10605 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 1.10605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138949Jy sigma=0.001206 ! Fit after self-cal, rms=0.138943Jy sigma=0.001206 ! 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=0.138943Jy sigma=0.001206 ! Fit after self-cal, rms=0.138994Jy sigma=0.001205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=5.399 mas, bpa=-6.743 degrees ! Estimated noise=1372.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126333 Jy ! Component: 100 - total flux cleaned = 0.00118276 Jy ! Component: 150 - total flux cleaned = 0.00118095 Jy ! Component: 200 - total flux cleaned = 0.00111842 Jy ! Total flux subtracted in 200 components = 0.00111842 Jy ! Clean residual min=-0.005533 max=0.006208 Jy/beam ! Clean residual mean=-0.000095 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 1.10717 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 1.10717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138904Jy sigma=0.001205 ! Fit after self-cal, rms=0.138901Jy sigma=0.001205 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 = 1.28891e-05 Jy ! Component: 100 - total flux cleaned = -3.47927e-05 Jy ! Component: 150 - total flux cleaned = -7.45856e-05 Jy ! Component: 200 - total flux cleaned = -7.58603e-05 Jy ! Total flux subtracted in 200 components = -7.58603e-05 Jy ! Clean residual min=-0.005561 max=0.005996 Jy/beam ! Clean residual mean=-0.000095 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 1.10709 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 1.10709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138869Jy sigma=0.001205 ! Fit after self-cal, rms=0.138866Jy sigma=0.001204 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138866Jy sigma=0.001204 ! Fit after self-cal, rms=0.138930Jy sigma=0.001204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.735 mas, bmaj=6.276 mas, bpa=0.648 degrees ! Estimated noise=1468.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637849 Jy ! Component: 100 - total flux cleaned = 0.000682705 Jy ! Component: 150 - total flux cleaned = 0.000741406 Jy ! Component: 200 - total flux cleaned = 0.000790344 Jy ! Total flux subtracted in 200 components = 0.000790344 Jy ! Clean residual min=-0.005765 max=0.005129 Jy/beam ! Clean residual mean=-0.000131 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 1.10789 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 45 components and 1.10789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138919Jy sigma=0.001204 ! Fit after self-cal, rms=0.138915Jy sigma=0.001204 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 = -5.39168e-07 Jy ! Component: 100 - total flux cleaned = 2.60928e-07 Jy ! Component: 150 - total flux cleaned = 4.23452e-05 Jy ! Component: 200 - total flux cleaned = 7.73189e-05 Jy ! Total flux subtracted in 200 components = 7.73189e-05 Jy ! Clean residual min=-0.005736 max=0.005110 Jy/beam ! Clean residual mean=-0.000131 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 1.10796 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 46 components and 1.10796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138912Jy sigma=0.001204 ! Fit after self-cal, rms=0.138907Jy sigma=0.001204 ! 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=1.529 mas, bmaj=5.395 mas, bpa=-6.723 degrees ! Estimated noise=1373.24 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.529 x 5.395 at -6.723 degrees (North through East) ! Clean map min=-0.0052022 max=1.0318 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=0.138907Jy sigma=0.001204 ! Fit after self-cal, rms=0.124364Jy sigma=0.001065 ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=5.393 mas, bpa=-6.725 degrees ! Estimated noise=1373.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388866 Jy ! Component: 100 - total flux cleaned = 0.000387968 Jy ! Component: 150 - total flux cleaned = 0.0003863 Jy ! Component: 200 - total flux cleaned = 0.000343622 Jy ! Total flux subtracted in 200 components = 0.000343622 Jy ! Clean residual min=-0.005259 max=0.005697 Jy/beam ! Clean residual mean=-0.000094 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 1.10831 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 1.10831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124321Jy sigma=0.001065 ! Fit after self-cal, rms=0.124320Jy sigma=0.001065 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.67864e-05 Jy ! Component: 100 - total flux cleaned = -1.36189e-05 Jy ! Component: 150 - total flux cleaned = -4.64592e-05 Jy ! Component: 200 - total flux cleaned = -7.61527e-05 Jy ! Total flux subtracted in 200 components = -7.61527e-05 Jy ! Clean residual min=-0.005283 max=0.005665 Jy/beam ! Clean residual mean=-0.000094 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 1.10823 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 1.10823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124300Jy sigma=0.001065 ! Fit after self-cal, rms=0.124299Jy sigma=0.001065 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124299Jy sigma=0.001065 ! Fit after self-cal, rms=0.124305Jy sigma=0.001065 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=1.058 mas, bmaj=4.561 mas, bpa=-8.591 degrees ! Estimated noise=2002.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.79442 Jy ! Component: 100 - total flux cleaned = 0.97862 Jy ! Component: 150 - total flux cleaned = 1.04359 Jy ! Component: 200 - total flux cleaned = 1.06918 Jy ! Total flux subtracted in 200 components = 1.06918 Jy ! Clean residual min=-0.012987 max=0.018709 Jy/beam ! Clean residual mean=-0.000031 rms=0.003650 Jy/beam ! Combined flux in latest and established models = 1.06918 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.06918 Jy ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=5.391 mas, bpa=-6.712 degrees ! Estimated noise=1373.61 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 (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019647 Jy ! Component: 100 - total flux cleaned = 0.0295749 Jy ! Component: 150 - total flux cleaned = 0.0355173 Jy ! Component: 200 - total flux cleaned = 0.0374177 Jy ! Total flux subtracted in 200 components = 0.0374177 Jy ! Clean residual min=-0.005433 max=0.005574 Jy/beam ! Clean residual mean=-0.000100 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 1.1066 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 1.1066 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.736 mas, bmaj=6.275 mas, bpa=0.6944 degrees ! Estimated noise=1468.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308212 Jy ! Component: 100 - total flux cleaned = 0.00310126 Jy ! Component: 150 - total flux cleaned = 0.00299152 Jy ! Component: 200 - total flux cleaned = 0.00289896 Jy ! Total flux subtracted in 200 components = 0.00289896 Jy ! Clean residual min=-0.005119 max=0.004799 Jy/beam ! Clean residual mean=-0.000132 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 1.1095 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 = -1.5086e-06 Jy ! Component: 100 - total flux cleaned = 3.61917e-05 Jy ! Component: 150 - total flux cleaned = 7.21065e-05 Jy ! Component: 200 - total flux cleaned = 0.00014044 Jy ! Total flux subtracted in 200 components = 0.00014044 Jy ! Clean residual min=-0.005066 max=0.004692 Jy/beam ! Clean residual mean=-0.000132 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 1.10964 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 1.10964 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=5.391 mas, bpa=-6.712 degrees ! Estimated noise=1373.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124446 Jy ! Component: 100 - total flux cleaned = 0.000122984 Jy ! Component: 150 - total flux cleaned = 0.000207141 Jy ! Component: 200 - total flux cleaned = 0.000281944 Jy ! Total flux subtracted in 200 components = 0.000281944 Jy ! Clean residual min=-0.005046 max=0.004788 Jy/beam ! Clean residual mean=-0.000097 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 1.10992 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 1.10992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123850Jy sigma=0.001062 ! Fit after self-cal, rms=0.123812Jy sigma=0.001061 wmodel J1522-2730_X_2007_12_05_pus_map.mod ! Writing 95 model components to file: J1522-2730_X_2007_12_05_pus_map.mod wobs J1522-2730_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1522-2730_X_2007_12_05_pus_uvs.fits wwins J1522-2730_X_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J1522-2730_X_2007_12_05_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 = -0.00110114 Jy ! Component: 100 - total flux cleaned = -0.00142519 Jy ! Component: 150 - total flux cleaned = -0.00180213 Jy ! Component: 200 - total flux cleaned = -0.00208891 Jy ! Component: 250 - total flux cleaned = -0.00242827 Jy ! Component: 300 - total flux cleaned = -0.00262364 Jy ! Component: 350 - total flux cleaned = -0.00287548 Jy ! Component: 400 - total flux cleaned = -0.00318005 Jy ! Component: 450 - total flux cleaned = -0.00377044 Jy ! Component: 500 - total flux cleaned = -0.00428509 Jy ! Component: 550 - total flux cleaned = -0.00484113 Jy ! Component: 600 - total flux cleaned = -0.00538386 Jy ! Component: 650 - total flux cleaned = -0.00580868 Jy ! Component: 700 - total flux cleaned = -0.00617221 Jy ! Component: 750 - total flux cleaned = -0.00657902 Jy ! Component: 800 - total flux cleaned = -0.00697624 Jy ! Component: 850 - total flux cleaned = -0.00726734 Jy ! Component: 900 - total flux cleaned = -0.00750516 Jy ! Component: 950 - total flux cleaned = -0.00773885 Jy ! Component: 1000 - total flux cleaned = -0.00801446 Jy ! Component: 1050 - total flux cleaned = -0.00828417 Jy ! Component: 1100 - total flux cleaned = -0.00854932 Jy ! Component: 1150 - total flux cleaned = -0.00889522 Jy ! Component: 1200 - total flux cleaned = -0.00910674 Jy ! Component: 1250 - total flux cleaned = -0.00931561 Jy ! Component: 1300 - total flux cleaned = -0.00972658 Jy ! Component: 1350 - total flux cleaned = -0.00996861 Jy ! Component: 1400 - total flux cleaned = -0.0102858 Jy ! Component: 1450 - total flux cleaned = -0.0105594 Jy ! Component: 1500 - total flux cleaned = -0.0108284 Jy ! Component: 1550 - total flux cleaned = -0.0111309 Jy ! Component: 1600 - total flux cleaned = -0.0113171 Jy ! Component: 1650 - total flux cleaned = -0.0116113 Jy ! Component: 1700 - total flux cleaned = -0.011865 Jy ! Component: 1750 - total flux cleaned = -0.0121512 Jy ! Component: 1800 - total flux cleaned = -0.012433 Jy ! Component: 1850 - total flux cleaned = -0.0126422 Jy ! Component: 1900 - total flux cleaned = -0.0129859 Jy ! Component: 1950 - total flux cleaned = -0.0131893 Jy ! Component: 2000 - total flux cleaned = -0.01339 Jy ! Total flux subtracted in 2048 components = -0.0134892 Jy ! Clean residual min=-0.002122 max=0.001848 Jy/beam ! Clean residual mean=-0.000018 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 1.09643 Jy keep ! Adding 113 model components to the UV plane model. ! The established model now contains 208 components and 1.09643 Jy wmap "J1522-2730_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.528 x 5.391 at -6.712 degrees (North through East) ! Clean map min=-0.0048837 max=1.0382 Jy/beam ! Writing clean map to FITS file: J1522-2730_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.03815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000695952 device "J1522-2730_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1522-2730_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.201112 0.201112 0.402225 0.804449 1.6089 3.2178 6.4356 12.8712 25.7424 51.4848 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.038 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.528 x 5.391 at -6.712 degrees (North through East) ! Clean map min=-0.0048837 max=1.0382 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1522-2730_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1522-2730_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1522-2730_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:25:02 2010