! Started logfile: J0902-1415_S_2007_12_05_pus_uvs.log on Sat Sep 11 18:48:09 2010 obs J0902-1415_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0902-1415_S_2007_12_05_pus_uva.fits ! AN table 1: 452 integrations on 136 of 136 possible baselines. ! AN table 2: 716 integrations on 136 of 136 possible baselines. ! AN table 3: 247 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0701777 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0902-1415 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1682 lines of history. ! ! Reading 54020 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 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 = 1024x1024 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 5655 telescope corrections were flagged in sub-array 1. ! A total of 8776 telescope corrections were flagged in sub-array 2. ! A total of 3237 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 5655 telescope corrections were flagged in sub-array 1. ! A total of 8776 telescope corrections were flagged in sub-array 2. ! A total of 3237 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 5655 telescope corrections were flagged in sub-array 1. ! A total of 8776 telescope corrections were flagged in sub-array 2. ! A total of 3237 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 5898 telescope corrections were flagged in sub-array 1. ! A total of 9262 telescope corrections were flagged in sub-array 2. ! A total of 3237 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.797066Jy sigma=0.005048 ! Fit after self-cal, rms=0.643172Jy sigma=0.004057 ! 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=2.129 mas, bmaj=3.471 mas, bpa=-78.55 degrees ! Estimated noise=1083.87 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 = 0.744239 Jy ! Component: 100 - total flux cleaned = 1.04037 Jy ! Total flux subtracted in 100 components = 1.04037 Jy ! Clean residual min=-0.091805 max=0.188899 Jy/beam ! Clean residual mean=0.002373 rms=0.020770 Jy/beam ! Combined flux in latest and established models = 1.04037 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.04037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.536257Jy sigma=0.003490 ! Fit after self-cal, rms=0.535794Jy sigma=0.003486 ! Inverting map ! Added new window around map position (3.5, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182627 Jy ! Component: 100 - total flux cleaned = 0.291447 Jy ! Total flux subtracted in 100 components = 0.291447 Jy ! Clean residual min=-0.071088 max=0.145430 Jy/beam ! Clean residual mean=0.001477 rms=0.015716 Jy/beam ! Combined flux in latest and established models = 1.33181 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 1.33181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435525Jy sigma=0.002653 ! Fit after self-cal, rms=0.430840Jy sigma=0.002596 ! Inverting map ! Added new window around map position (0, -21). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139 Jy ! Component: 100 - total flux cleaned = 0.223435 Jy ! Total flux subtracted in 100 components = 0.223435 Jy ! Clean residual min=-0.047299 max=0.072981 Jy/beam ! Clean residual mean=0.000694 rms=0.010286 Jy/beam ! Combined flux in latest and established models = 1.55525 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 1.55525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366063Jy sigma=0.002004 ! Fit after self-cal, rms=0.360721Jy sigma=0.001960 ! Inverting map ! Added new window around map position (0, -24). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0757008 Jy ! Component: 100 - total flux cleaned = 0.130218 Jy ! Total flux subtracted in 100 components = 0.130218 Jy ! Clean residual min=-0.036006 max=0.051577 Jy/beam ! Clean residual mean=0.000258 rms=0.007678 Jy/beam ! Combined flux in latest and established models = 1.68547 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 1.68547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336609Jy sigma=0.001719 ! Fit after self-cal, rms=0.335278Jy sigma=0.001708 ! 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=2.846 mas, bmaj=4.102 mas, bpa=-76.65 degrees ! Estimated noise=515.048 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 (2, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.072741 Jy ! Component: 100 - total flux cleaned = 0.119874 Jy ! Component: 150 - total flux cleaned = 0.15266 Jy ! Component: 200 - total flux cleaned = 0.174327 Jy ! Total flux subtracted in 200 components = 0.174327 Jy ! Clean residual min=-0.023909 max=0.032933 Jy/beam ! Clean residual mean=-0.001795 rms=0.006823 Jy/beam ! Combined flux in latest and established models = 1.8598 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 86 components and 1.85979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318356Jy sigma=0.001537 ! Fit after self-cal, rms=0.316733Jy sigma=0.001526 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HH 1.09 HN 1.00* ! KB 1.00* KP 0.97 LA 0.98 MK 1.00* ! NL 1.00* NY 1.00* ON 1.05 OV 0.97 ! PT 0.98 SV 1.14 TS 1.00* WZ 0.97 ! ZC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.07 HH 1.08 HN 1.00 ! KB 1.00* KP 0.84 LA 0.98 MK 1.00* ! NL 0.91 NY 1.00* ON 1.01 OV 0.91 ! PT 1.01 SV 1.07 TS 1.00* WZ 0.97 ! ZC 1.03 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KB 1.01 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.98 OV 1.00* ! PT 1.00* SV 1.00* TS 1.02 WZ 0.96 ! ZC 1.14 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HH 1.10 HN 1.00* ! KB 1.00* KP 1.06 LA 1.08 MK 1.00* ! NL 1.00* NY 1.00* ON 1.05 OV 0.99 ! PT 0.99 SV 1.15 TS 1.00* WZ 0.91 ! ZC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HH 1.02 HN 1.00 ! KB 1.00* KP 0.97 LA 1.07 MK 1.00* ! NL 0.93 NY 1.00* ON 0.97 OV 0.94 ! PT 1.02 SV 1.08 TS 1.00* WZ 0.93 ! ZC 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.04 HN 1.00* ! KB 1.07 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.01 OV 1.00* ! PT 1.00* SV 1.00* TS 1.03 WZ 0.85 ! ZC 1.14 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HH 0.99 HN 1.00* ! KB 1.00* KP 1.03 LA 1.00 MK 1.00* ! NL 1.00* NY 1.00* ON 0.97 OV 1.04 ! PT 1.06 SV 1.00 TS 1.00* WZ 1.00 ! ZC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HH 0.97 HN 1.04 ! KB 1.00* KP 0.87 LA 0.99 MK 1.00* ! NL 0.98 NY 1.00* ON 0.96 OV 0.99 ! PT 1.08 SV 0.97 TS 1.00* WZ 1.00 ! ZC 1.03 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.91 HN 1.00* ! KB 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.03 OV 1.00* ! PT 1.00* SV 1.00* TS 0.97 WZ 1.01 ! ZC 0.93 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HH 0.86 HN 1.00* ! KB 1.00* KP 0.96 LA 1.03 MK 1.00* ! NL 1.00* NY 1.00* ON 1.02 OV 1.01 ! PT 0.93 SV 1.00* TS 1.00* WZ 1.01 ! ZC 1.16 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.99 HH 0.88 HN 1.04 ! KB 1.00* KP 0.86 LA 1.00 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00 OV 0.98 ! PT 0.95 SV 1.00* TS 1.00* WZ 0.96 ! ZC 1.11 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.98 HN 1.00* ! KB 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.11 OV 1.00* ! PT 1.00* SV 1.00* TS 1.10 WZ 1.01 ! ZC 0.92 ! ! ! Fit before self-cal, rms=0.316733Jy sigma=0.001526 ! Fit after self-cal, rms=0.299115Jy sigma=0.001322 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.862 mas, bmaj=4.13 mas, bpa=-76.65 degrees ! Estimated noise=515.503 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 (4.5, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186534 Jy ! Component: 100 - total flux cleaned = 0.0210535 Jy ! Component: 150 - total flux cleaned = 0.0210322 Jy ! Component: 200 - total flux cleaned = 0.0210216 Jy ! Total flux subtracted in 200 components = 0.0210216 Jy ! Clean residual min=-0.010292 max=0.012602 Jy/beam ! Clean residual mean=-0.000349 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 1.88082 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 1.88082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297670Jy sigma=0.001305 ! Fit after self-cal, rms=0.296894Jy sigma=0.001303 ! 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=0.296894Jy sigma=0.001303 ! Fit after self-cal, rms=0.295412Jy sigma=0.001298 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.859 mas, bmaj=4.116 mas, bpa=-76.87 degrees ! Estimated noise=515.453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00722127 Jy ! Component: 100 - total flux cleaned = 0.00868742 Jy ! Component: 150 - total flux cleaned = 0.00948316 Jy ! Component: 200 - total flux cleaned = 0.00999319 Jy ! Total flux subtracted in 200 components = 0.00999319 Jy ! Clean residual min=-0.009002 max=0.011903 Jy/beam ! Clean residual mean=-0.000148 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 1.89081 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 1.89081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295021Jy sigma=0.001294 ! Fit after self-cal, rms=0.294867Jy sigma=0.001293 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (15, -69.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011234 Jy ! Component: 100 - total flux cleaned = 0.0172361 Jy ! Component: 150 - total flux cleaned = 0.0203183 Jy ! Component: 200 - total flux cleaned = 0.0219111 Jy ! Total flux subtracted in 200 components = 0.0219111 Jy ! Clean residual min=-0.007910 max=0.009141 Jy/beam ! Clean residual mean=-0.000483 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 1.91272 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 1.91272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294435Jy sigma=0.001288 ! Fit after self-cal, rms=0.294334Jy sigma=0.001288 ! Inverting map ! Added new window around map position (-63, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784105 Jy ! Component: 100 - total flux cleaned = 0.0113782 Jy ! Component: 150 - total flux cleaned = 0.013307 Jy ! Component: 200 - total flux cleaned = 0.0141624 Jy ! Total flux subtracted in 200 components = 0.0141624 Jy ! Clean residual min=-0.007905 max=0.007966 Jy/beam ! Clean residual mean=-0.000686 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 1.92688 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 1.92688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294060Jy sigma=0.001285 ! Fit after self-cal, rms=0.294015Jy sigma=0.001285 ! 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=0.294015Jy sigma=0.001285 ! Fit after self-cal, rms=0.294150Jy sigma=0.001279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.86 mas, bmaj=4.124 mas, bpa=-77.04 degrees ! Estimated noise=516.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596079 Jy ! Component: 100 - total flux cleaned = 0.00934734 Jy ! Component: 150 - total flux cleaned = 0.010853 Jy ! Component: 200 - total flux cleaned = 0.0119349 Jy ! Total flux subtracted in 200 components = 0.0119349 Jy ! Clean residual min=-0.006258 max=0.006219 Jy/beam ! Clean residual mean=-0.000174 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 1.93882 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 1.93882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293970Jy sigma=0.001277 ! Fit after self-cal, rms=0.293975Jy sigma=0.001277 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 = 0.00115072 Jy ! Component: 100 - total flux cleaned = 0.00190869 Jy ! Component: 150 - total flux cleaned = 0.00283542 Jy ! Component: 200 - total flux cleaned = 0.00347478 Jy ! Total flux subtracted in 200 components = 0.00347478 Jy ! Clean residual min=-0.006150 max=0.005814 Jy/beam ! Clean residual mean=-0.000227 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 1.94229 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 1.94229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293862Jy sigma=0.001277 ! Fit after self-cal, rms=0.293858Jy sigma=0.001276 ! 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=0.293858Jy sigma=0.001276 ! Fit after self-cal, rms=0.294410Jy sigma=0.001276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.844 mas, bmaj=17.77 mas, bpa=-5.203 degrees ! Estimated noise=599.355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468223 Jy ! Component: 100 - total flux cleaned = 0.00731424 Jy ! Component: 150 - total flux cleaned = 0.00898002 Jy ! Component: 200 - total flux cleaned = 0.00987407 Jy ! Total flux subtracted in 200 components = 0.00987407 Jy ! Clean residual min=-0.005357 max=0.006478 Jy/beam ! Clean residual mean=-0.000286 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 1.95217 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 196 components and 1.95217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294397Jy sigma=0.001275 ! Fit after self-cal, rms=0.294375Jy sigma=0.001275 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 = 0.00118078 Jy ! Component: 100 - total flux cleaned = 0.00163777 Jy ! Component: 150 - total flux cleaned = 0.00176752 Jy ! Component: 200 - total flux cleaned = 0.00188552 Jy ! Total flux subtracted in 200 components = 0.00188552 Jy ! Clean residual min=-0.005451 max=0.006177 Jy/beam ! Clean residual mean=-0.000342 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 1.95405 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 205 components and 1.95405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294366Jy sigma=0.001275 ! Fit after self-cal, rms=0.294357Jy sigma=0.001275 ! 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=2.86 mas, bmaj=4.127 mas, bpa=-77.07 degrees ! Estimated noise=516.559 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.86 x 4.127 at -77.07 degrees (North through East) ! Clean map min=-0.0058478 max=0.94317 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=0.294357Jy sigma=0.001275 ! Fit after self-cal, rms=0.429609Jy sigma=0.001028 ! Inverting map and beam ! Estimated beam: bmin=2.862 mas, bmaj=4.108 mas, bpa=-76.84 degrees ! Estimated noise=516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276986 Jy ! Component: 100 - total flux cleaned = 0.0002779 Jy ! Component: 150 - total flux cleaned = 0.000382114 Jy ! Component: 200 - total flux cleaned = 0.000477525 Jy ! Total flux subtracted in 200 components = 0.000477525 Jy ! Clean residual min=-0.004735 max=0.005211 Jy/beam ! Clean residual mean=-0.000047 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 1.95453 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 208 components and 1.95453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429521Jy sigma=0.001028 ! Fit after self-cal, rms=0.429483Jy sigma=0.001027 ! Inverting map ! Added new window around map position (6.5, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474864 Jy ! Component: 100 - total flux cleaned = 0.00569126 Jy ! Component: 150 - total flux cleaned = 0.00579385 Jy ! Component: 200 - total flux cleaned = 0.00579396 Jy ! Total flux subtracted in 200 components = 0.00579396 Jy ! Clean residual min=-0.004663 max=0.004113 Jy/beam ! Clean residual mean=-0.000147 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 1.96032 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 223 components and 1.96032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429389Jy sigma=0.001027 ! Fit after self-cal, rms=0.429366Jy sigma=0.001027 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429366Jy sigma=0.001027 ! Fit after self-cal, rms=0.452791Jy sigma=0.001026 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=2.148 mas, bmaj=3.498 mas, bpa=-78.93 degrees ! Estimated noise=1100.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.755471 Jy ! Component: 100 - total flux cleaned = 1.06152 Jy ! Component: 150 - total flux cleaned = 1.25214 Jy ! Component: 200 - total flux cleaned = 1.3881 Jy ! Total flux subtracted in 200 components = 1.3881 Jy ! Clean residual min=-0.043458 max=0.089771 Jy/beam ! Clean residual mean=0.001706 rms=0.010461 Jy/beam ! Combined flux in latest and established models = 1.3881 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.3881 Jy ! Inverting map and beam ! Estimated beam: bmin=2.861 mas, bmaj=4.113 mas, bpa=-76.96 degrees ! Estimated noise=516.023 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 (3.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169026 Jy ! Component: 100 - total flux cleaned = 0.275247 Jy ! Component: 150 - total flux cleaned = 0.343409 Jy ! Component: 200 - total flux cleaned = 0.38986 Jy ! Total flux subtracted in 200 components = 0.38986 Jy ! Clean residual min=-0.011203 max=0.032108 Jy/beam ! Clean residual mean=0.002897 rms=0.004560 Jy/beam ! Combined flux in latest and established models = 1.77796 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 78 components and 1.77796 Jy ! Inverting map ! Added new window around map position (-1.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348422 Jy ! Component: 100 - total flux cleaned = 0.0605104 Jy ! Component: 150 - total flux cleaned = 0.0808079 Jy ! Component: 200 - total flux cleaned = 0.0971537 Jy ! Total flux subtracted in 200 components = 0.0971537 Jy ! Clean residual min=-0.005891 max=0.010855 Jy/beam ! Clean residual mean=0.001288 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 1.87512 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 125 components and 1.87512 Jy ! Inverting map ! Added new window around map position (8, -66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136154 Jy ! Component: 100 - total flux cleaned = 0.0249707 Jy ! Component: 150 - total flux cleaned = 0.0346536 Jy ! Component: 200 - total flux cleaned = 0.0430007 Jy ! Total flux subtracted in 200 components = 0.0430007 Jy ! Clean residual min=-0.004730 max=0.005848 Jy/beam ! Clean residual mean=0.000607 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 1.91812 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 164 components and 1.91812 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=8.851 mas, bmaj=17.75 mas, bpa=-5.229 degrees ! Estimated noise=598.918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103529 Jy ! Component: 100 - total flux cleaned = 0.0181751 Jy ! Component: 150 - total flux cleaned = 0.0243258 Jy ! Component: 200 - total flux cleaned = 0.0292263 Jy ! Total flux subtracted in 200 components = 0.0292263 Jy ! Clean residual min=-0.004513 max=0.004979 Jy/beam ! Clean residual mean=0.000266 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 1.94734 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394587 Jy ! Component: 100 - total flux cleaned = 0.00714574 Jy ! Component: 150 - total flux cleaned = 0.00926879 Jy ! Component: 200 - total flux cleaned = 0.0107127 Jy ! Total flux subtracted in 200 components = 0.0107127 Jy ! Clean residual min=-0.004188 max=0.004224 Jy/beam ! Clean residual mean=-0.000038 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 1.95806 Jy ! Adding 136 model components to the UV plane model. ! The established model now contains 284 components and 1.95806 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.861 mas, bmaj=4.113 mas, bpa=-76.96 degrees ! Estimated noise=516.023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152933 Jy ! Component: 100 - total flux cleaned = 0.00252645 Jy ! Component: 150 - total flux cleaned = 0.00309085 Jy ! Component: 200 - total flux cleaned = 0.00350961 Jy ! Total flux subtracted in 200 components = 0.00350961 Jy ! Clean residual min=-0.004537 max=0.003728 Jy/beam ! Clean residual mean=-0.000078 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 1.96156 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 309 components and 1.96156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.452666Jy sigma=0.001026 ! Fit after self-cal, rms=0.452458Jy sigma=0.001025 wmodel J0902-1415_S_2007_12_05_pus_map.mod ! Writing 309 model components to file: J0902-1415_S_2007_12_05_pus_map.mod wobs J0902-1415_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0902-1415_S_2007_12_05_pus_uvs.fits wwins J0902-1415_S_2007_12_05_pus_map.win ! wwins: Wrote 12 windows to J0902-1415_S_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014695 Jy ! Component: 100 - total flux cleaned = -0.00179144 Jy ! Component: 150 - total flux cleaned = -0.00173251 Jy ! Component: 200 - total flux cleaned = -0.0016174 Jy ! Component: 250 - total flux cleaned = -0.00150574 Jy ! Component: 300 - total flux cleaned = -0.00150657 Jy ! Component: 350 - total flux cleaned = -0.00161202 Jy ! Component: 400 - total flux cleaned = -0.00161194 Jy ! Component: 450 - total flux cleaned = -0.00156233 Jy ! Component: 500 - total flux cleaned = -0.00156228 Jy ! Component: 550 - total flux cleaned = -0.00151437 Jy ! Component: 600 - total flux cleaned = -0.00146795 Jy ! Component: 650 - total flux cleaned = -0.00142251 Jy ! Component: 700 - total flux cleaned = -0.00146816 Jy ! Component: 750 - total flux cleaned = -0.00137844 Jy ! Component: 800 - total flux cleaned = -0.00146683 Jy ! Component: 850 - total flux cleaned = -0.00146657 Jy ! Component: 900 - total flux cleaned = -0.00146589 Jy ! Component: 950 - total flux cleaned = -0.00146554 Jy ! Component: 1000 - total flux cleaned = -0.00154925 Jy ! Component: 1050 - total flux cleaned = -0.00154892 Jy ! Component: 1100 - total flux cleaned = -0.00167083 Jy ! Component: 1150 - total flux cleaned = -0.00154948 Jy ! Component: 1200 - total flux cleaned = -0.00158922 Jy ! Component: 1250 - total flux cleaned = -0.0016284 Jy ! Component: 1300 - total flux cleaned = -0.00158967 Jy ! Component: 1350 - total flux cleaned = -0.00170502 Jy ! Component: 1400 - total flux cleaned = -0.00174227 Jy ! Component: 1450 - total flux cleaned = -0.00177969 Jy ! Component: 1500 - total flux cleaned = -0.00181685 Jy ! Component: 1550 - total flux cleaned = -0.00185391 Jy ! Component: 1600 - total flux cleaned = -0.00199915 Jy ! Component: 1650 - total flux cleaned = -0.00199917 Jy ! Component: 1700 - total flux cleaned = -0.00203505 Jy ! Component: 1750 - total flux cleaned = -0.00217597 Jy ! Component: 1800 - total flux cleaned = -0.0022457 Jy ! Component: 1850 - total flux cleaned = -0.00231479 Jy ! Component: 1900 - total flux cleaned = -0.00238316 Jy ! Component: 1950 - total flux cleaned = -0.0024509 Jy ! Component: 2000 - total flux cleaned = -0.00255165 Jy ! Component: 2050 - total flux cleaned = -0.00261807 Jy ! Component: 2100 - total flux cleaned = -0.00271676 Jy ! Component: 2150 - total flux cleaned = -0.00274936 Jy ! Component: 2200 - total flux cleaned = -0.0028464 Jy ! Component: 2250 - total flux cleaned = -0.0028784 Jy ! Component: 2300 - total flux cleaned = -0.0029738 Jy ! Component: 2350 - total flux cleaned = -0.00306811 Jy ! Component: 2400 - total flux cleaned = -0.00316183 Jy ! Component: 2450 - total flux cleaned = -0.00322336 Jy ! Component: 2500 - total flux cleaned = -0.00325411 Jy ! Component: 2550 - total flux cleaned = -0.00334514 Jy ! Component: 2600 - total flux cleaned = -0.00334514 Jy ! Component: 2650 - total flux cleaned = -0.00340523 Jy ! Component: 2700 - total flux cleaned = -0.00352406 Jy ! Component: 2750 - total flux cleaned = -0.00352412 Jy ! Component: 2800 - total flux cleaned = -0.00364117 Jy ! Component: 2850 - total flux cleaned = -0.00375708 Jy ! Component: 2900 - total flux cleaned = -0.00384336 Jy ! Component: 2950 - total flux cleaned = -0.00387185 Jy ! Component: 3000 - total flux cleaned = -0.00395702 Jy ! Component: 3050 - total flux cleaned = -0.00409795 Jy ! Component: 3100 - total flux cleaned = -0.00409771 Jy ! Component: 3150 - total flux cleaned = -0.0041811 Jy ! Component: 3200 - total flux cleaned = -0.00423635 Jy ! Component: 3250 - total flux cleaned = -0.00431831 Jy ! Component: 3300 - total flux cleaned = -0.00437266 Jy ! Component: 3350 - total flux cleaned = -0.00442663 Jy ! Component: 3400 - total flux cleaned = -0.0044267 Jy ! Component: 3450 - total flux cleaned = -0.00456002 Jy ! Component: 3500 - total flux cleaned = -0.00461288 Jy ! Component: 3550 - total flux cleaned = -0.00458672 Jy ! Component: 3600 - total flux cleaned = -0.00469156 Jy ! Component: 3650 - total flux cleaned = -0.00479539 Jy ! Component: 3700 - total flux cleaned = -0.00484709 Jy ! Component: 3750 - total flux cleaned = -0.00489832 Jy ! Component: 3800 - total flux cleaned = -0.00500034 Jy ! Component: 3850 - total flux cleaned = -0.00505097 Jy ! Component: 3900 - total flux cleaned = -0.0050512 Jy ! Component: 3950 - total flux cleaned = -0.00512651 Jy ! Component: 4000 - total flux cleaned = -0.00525106 Jy ! Component: 4050 - total flux cleaned = -0.00527577 Jy ! Total flux subtracted in 4096 components = -0.00530041 Jy ! Clean residual min=-0.001522 max=0.001260 Jy/beam ! Clean residual mean=-0.000019 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 1.95626 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 647 components and 1.95626 Jy wmap "J0902-1415_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.861 x 4.113 at -76.96 degrees (North through East) ! Clean map min=-0.002607 max=0.8745 Jy/beam ! Writing clean map to FITS file: J0902-1415_S_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 0.874501 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00047797 device "J0902-1415_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0902-1415_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163969 0.163969 0.327938 0.655876 1.31175 2.6235 5.24701 10.494 20.988 41.9761 83.9521 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.874 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.861 x 4.113 at -76.96 degrees (North through East) ! Clean map min=-0.002607 max=0.8745 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0902-1415_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0902-1415_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0902-1415_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 18:48:50 2010