! Started logfile: J0609-1542_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:15:25 2010 obs J0609-1542_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0609-1542_S_2007_12_05_pus_uva.fits ! AN table 1: 47 integrations on 136 of 136 possible baselines. ! AN table 2: 65 integrations on 136 of 136 possible baselines. ! AN table 3: 28 integrations on 136 of 136 possible baselines. ! AN table 4: 15 integrations on 136 of 136 possible baselines. ! AN table 5: 30 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0552464 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0609-1542 ! ! 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 1723 lines of history. ! ! Reading 5560 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 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 563 telescope corrections were flagged in sub-array 1. ! A total of 873 telescope corrections were flagged in sub-array 2. ! A total of 345 telescope corrections were flagged in sub-array 3. ! A total of 215 telescope corrections were flagged in sub-array 4. ! A total of 468 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 563 telescope corrections were flagged in sub-array 1. ! A total of 873 telescope corrections were flagged in sub-array 2. ! A total of 345 telescope corrections were flagged in sub-array 3. ! A total of 215 telescope corrections were flagged in sub-array 4. ! A total of 468 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 563 telescope corrections were flagged in sub-array 1. ! A total of 873 telescope corrections were flagged in sub-array 2. ! A total of 345 telescope corrections were flagged in sub-array 3. ! A total of 215 telescope corrections were flagged in sub-array 4. ! A total of 468 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 563 telescope corrections were flagged in sub-array 1. ! A total of 873 telescope corrections were flagged in sub-array 2. ! A total of 364 telescope corrections were flagged in sub-array 3. ! A total of 215 telescope corrections were flagged in sub-array 4. ! A total of 468 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.326043Jy sigma=0.012047 ! Fit after self-cal, rms=1.195648Jy sigma=0.010778 ! 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=2.476 mas, bmaj=2.949 mas, bpa=-4.667 degrees ! Estimated noise=2240.11 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.55041 Jy ! Component: 100 - total flux cleaned = 1.95794 Jy ! Total flux subtracted in 100 components = 1.95794 Jy ! Clean residual min=-0.076323 max=0.171271 Jy/beam ! Clean residual mean=0.005029 rms=0.028214 Jy/beam ! Combined flux in latest and established models = 1.95794 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.95794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.473222Jy sigma=0.004163 ! Fit after self-cal, rms=0.473157Jy sigma=0.004162 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181274 Jy ! Component: 100 - total flux cleaned = 0.271627 Jy ! Total flux subtracted in 100 components = 0.271627 Jy ! Clean residual min=-0.057533 max=0.154801 Jy/beam ! Clean residual mean=0.002740 rms=0.020880 Jy/beam ! Combined flux in latest and established models = 2.22957 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 2.22957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394235Jy sigma=0.003194 ! Fit after self-cal, rms=0.394245Jy sigma=0.003193 ! Inverting map ! Added new window around map position (14, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135821 Jy ! Component: 100 - total flux cleaned = 0.197472 Jy ! Total flux subtracted in 100 components = 0.197472 Jy ! Clean residual min=-0.046895 max=0.076600 Jy/beam ! Clean residual mean=0.001167 rms=0.014534 Jy/beam ! Combined flux in latest and established models = 2.42704 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 2.42704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340141Jy sigma=0.002538 ! Fit after self-cal, rms=0.332240Jy sigma=0.002472 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=5.759 mas, bpa=-0.439 degrees ! Estimated noise=1214.29 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 = 0.0782607 Jy ! Component: 100 - total flux cleaned = 0.119827 Jy ! Component: 150 - total flux cleaned = 0.145711 Jy ! Component: 200 - total flux cleaned = 0.161979 Jy ! Total flux subtracted in 200 components = 0.161979 Jy ! Clean residual min=-0.054087 max=0.092066 Jy/beam ! Clean residual mean=-0.001745 rms=0.017704 Jy/beam ! Combined flux in latest and established models = 2.58902 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 2.58902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318163Jy sigma=0.002245 ! Fit after self-cal, rms=0.315334Jy sigma=0.002221 ! 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 0.94 FD 1.07 HH 1.00* HN 1.20 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.92 ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.05 HH 1.19 HN 1.06 ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.97 NY 1.00* ON 1.03 OV 0.97 ! PT 0.98 SV 1.00* TS 1.00* WZ 0.98 ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.06 HN 1.12 ! KB 1.00* 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 1.03 TS 1.00* WZ 1.03 ! ZC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.04 HN 1.00* ! KB 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.04 WZ 1.00* ! ZC 0.94 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HH 1.00* HN 1.20 ! KB 1.00* KP 1.00* LA 1.08 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.95 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HH 1.02 HN 1.05 ! KB 1.00* KP 1.00* LA 1.07 MK 1.00* ! NL 0.99 NY 1.00* ON 0.99 OV 1.00 ! PT 0.98 SV 1.00* TS 1.00* WZ 0.93 ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.05 HN 1.16 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.05 OV 1.00* ! PT 1.00* SV 1.05 TS 1.00* WZ 0.97 ! ZC 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00 HN 1.00* ! KB 1.10 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.00 WZ 1.00* ! ZC 0.93 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HH 1.00* HN 1.19 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 1.05 NY 1.00* ON 1.00* OV 0.99 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 HH 0.90 HN 1.05 ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 1.04 NY 1.00* ON 0.99 OV 1.04 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.03 ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.91 HN 1.06 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.05 OV 1.00* ! PT 1.00* SV 0.92 TS 1.00* WZ 1.03 ! ZC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.99 HN 1.00* ! KB 1.07 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 0.94 WZ 1.00* ! ZC 0.89 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HH 1.00* HN 1.19 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.99 ! PT 0.90 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HH 0.94 HN 1.07 ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.95 NY 1.00* ON 0.96 OV 1.03 ! PT 0.89 SV 1.00* TS 1.00* WZ 0.95 ! ZC 1.00* ! ! 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 0.92 HN 1.03 ! KB 1.00* 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 1.00* WZ 1.03 ! ZC 1.14 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.98 HN 1.00* ! KB 1.05 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.03 WZ 1.00* ! ZC 0.98 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Fit before self-cal, rms=0.315334Jy sigma=0.002221 ! Fit after self-cal, rms=0.267055Jy sigma=0.001578 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.939 mas, bmaj=5.519 mas, bpa=-1.507 degrees ! Estimated noise=1283.26 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 (6.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0620969 Jy ! Component: 100 - total flux cleaned = 0.081496 Jy ! Component: 150 - total flux cleaned = 0.0858898 Jy ! Component: 200 - total flux cleaned = 0.0874783 Jy ! Total flux subtracted in 200 components = 0.0874783 Jy ! Clean residual min=-0.024745 max=0.024678 Jy/beam ! Clean residual mean=-0.001341 rms=0.007469 Jy/beam ! Combined flux in latest and established models = 2.6765 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 2.6765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250470Jy sigma=0.001455 ! Fit after self-cal, rms=0.248363Jy sigma=0.001435 ! 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=0.248363Jy sigma=0.001435 ! Fit after self-cal, rms=0.237998Jy sigma=0.001388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.937 mas, bmaj=5.52 mas, bpa=-0.9995 degrees ! Estimated noise=1281.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281319 Jy ! Component: 100 - total flux cleaned = 0.0352361 Jy ! Component: 150 - total flux cleaned = 0.0349174 Jy ! Component: 200 - total flux cleaned = 0.035426 Jy ! Total flux subtracted in 200 components = 0.035426 Jy ! Clean residual min=-0.015371 max=0.017958 Jy/beam ! Clean residual mean=-0.000511 rms=0.005253 Jy/beam ! Combined flux in latest and established models = 2.71193 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 2.71193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233733Jy sigma=0.001360 ! Fit after self-cal, rms=0.232890Jy sigma=0.001355 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 = 0.00646218 Jy ! Component: 100 - total flux cleaned = 0.00673705 Jy ! Component: 150 - total flux cleaned = 0.00672697 Jy ! Component: 200 - total flux cleaned = 0.00726717 Jy ! Total flux subtracted in 200 components = 0.00726717 Jy ! Clean residual min=-0.019756 max=0.016215 Jy/beam ! Clean residual mean=-0.000659 rms=0.004990 Jy/beam ! Combined flux in latest and established models = 2.71919 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 2.71919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232226Jy sigma=0.001350 ! Fit after self-cal, rms=0.232079Jy sigma=0.001350 ! 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=0.232079Jy sigma=0.001350 ! Fit after self-cal, rms=0.227660Jy sigma=0.001330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.938 mas, bmaj=5.523 mas, bpa=-0.6874 degrees ! Estimated noise=1280.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148231 Jy ! Component: 100 - total flux cleaned = 0.0183433 Jy ! Component: 150 - total flux cleaned = 0.0189787 Jy ! Component: 200 - total flux cleaned = 0.019715 Jy ! Total flux subtracted in 200 components = 0.019715 Jy ! Clean residual min=-0.012239 max=0.013340 Jy/beam ! Clean residual mean=-0.000258 rms=0.003793 Jy/beam ! Combined flux in latest and established models = 2.73891 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 2.73891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226356Jy sigma=0.001321 ! Fit after self-cal, rms=0.226084Jy sigma=0.001320 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 = 0.00252765 Jy ! Component: 100 - total flux cleaned = 0.0027249 Jy ! Component: 150 - total flux cleaned = 0.0027278 Jy ! Component: 200 - total flux cleaned = 0.00286456 Jy ! Total flux subtracted in 200 components = 0.00286456 Jy ! Clean residual min=-0.013962 max=0.012374 Jy/beam ! Clean residual mean=-0.000316 rms=0.003632 Jy/beam ! Combined flux in latest and established models = 2.74177 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 2.74177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225800Jy sigma=0.001318 ! Fit after self-cal, rms=0.225728Jy sigma=0.001318 ! 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=0.225728Jy sigma=0.001318 ! Fit after self-cal, rms=0.224356Jy sigma=0.001313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.409 mas, bmaj=19.88 mas, bpa=8.937 degrees ! Estimated noise=1358.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104699 Jy ! Component: 100 - total flux cleaned = 0.01368 Jy ! Component: 150 - total flux cleaned = 0.0143394 Jy ! Component: 200 - total flux cleaned = 0.0147854 Jy ! Total flux subtracted in 200 components = 0.0147854 Jy ! Clean residual min=-0.008744 max=0.011626 Jy/beam ! Clean residual mean=-0.000356 rms=0.003197 Jy/beam ! Combined flux in latest and established models = 2.75656 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 121 components and 2.75656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224015Jy sigma=0.001309 ! Fit after self-cal, rms=0.223884Jy sigma=0.001308 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 = 0.00108595 Jy ! Component: 100 - total flux cleaned = 0.000953148 Jy ! Component: 150 - total flux cleaned = 0.00132919 Jy ! Component: 200 - total flux cleaned = 0.00166963 Jy ! Total flux subtracted in 200 components = 0.00166963 Jy ! Clean residual min=-0.008932 max=0.010740 Jy/beam ! Clean residual mean=-0.000411 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 2.75823 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 125 components and 2.75823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223855Jy sigma=0.001307 ! Fit after self-cal, rms=0.223802Jy sigma=0.001307 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.937 mas, bmaj=5.524 mas, bpa=-0.5217 degrees ! Estimated noise=1280.69 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.937 x 5.524 at -0.5217 degrees (North through East) ! Clean map min=-0.023175 max=2.0482 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=0.223802Jy sigma=0.001307 ! Fit after self-cal, rms=0.196978Jy sigma=0.001091 ! Inverting map and beam ! Estimated beam: bmin=3.94 mas, bmaj=5.523 mas, bpa=-0.6491 degrees ! Estimated noise=1280.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364807 Jy ! Component: 100 - total flux cleaned = 0.0028654 Jy ! Component: 150 - total flux cleaned = 0.00272668 Jy ! Component: 200 - total flux cleaned = 0.00285627 Jy ! Total flux subtracted in 200 components = 0.00285627 Jy ! Clean residual min=-0.009028 max=0.009757 Jy/beam ! Clean residual mean=-0.000090 rms=0.002558 Jy/beam ! Combined flux in latest and established models = 2.76109 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 133 components and 2.76109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196591Jy sigma=0.001088 ! Fit after self-cal, rms=0.196532Jy sigma=0.001088 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763726 Jy ! Component: 100 - total flux cleaned = 0.000876539 Jy ! Component: 150 - total flux cleaned = 0.000874781 Jy ! Component: 200 - total flux cleaned = 0.00106415 Jy ! Total flux subtracted in 200 components = 0.00106415 Jy ! Clean residual min=-0.009446 max=0.009325 Jy/beam ! Clean residual mean=-0.000110 rms=0.002504 Jy/beam ! Combined flux in latest and established models = 2.76215 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 2.76215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196365Jy sigma=0.001087 ! Fit after self-cal, rms=0.196338Jy sigma=0.001087 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196338Jy sigma=0.001087 ! Fit after self-cal, rms=0.195931Jy sigma=0.001086 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=2.703 mas, bmaj=2.84 mas, bpa=-13.37 degrees ! Estimated noise=2426.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.56326 Jy ! Component: 100 - total flux cleaned = 1.97492 Jy ! Component: 150 - total flux cleaned = 2.18926 Jy ! Component: 200 - total flux cleaned = 2.32485 Jy ! Total flux subtracted in 200 components = 2.32485 Jy ! Clean residual min=-0.036064 max=0.087893 Jy/beam ! Clean residual mean=0.003135 rms=0.014539 Jy/beam ! Combined flux in latest and established models = 2.32485 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 28 model components to the UV plane model. ! The established model now contains 28 components and 2.32485 Jy ! Inverting map and beam ! Estimated beam: bmin=3.941 mas, bmaj=5.525 mas, bpa=-0.6134 degrees ! Estimated noise=1280.33 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 (13, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139609 Jy ! Component: 100 - total flux cleaned = 0.229258 Jy ! Component: 150 - total flux cleaned = 0.291423 Jy ! Component: 200 - total flux cleaned = 0.335781 Jy ! Total flux subtracted in 200 components = 0.335781 Jy ! Clean residual min=-0.015534 max=0.024924 Jy/beam ! Clean residual mean=0.001987 rms=0.006140 Jy/beam ! Combined flux in latest and established models = 2.66063 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 97 components and 2.66063 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.402 mas, bmaj=19.89 mas, bpa=8.861 degrees ! Estimated noise=1358.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413226 Jy ! Component: 100 - total flux cleaned = 0.0668551 Jy ! Component: 150 - total flux cleaned = 0.0833955 Jy ! Component: 200 - total flux cleaned = 0.094421 Jy ! Total flux subtracted in 200 components = 0.094421 Jy ! Clean residual min=-0.007071 max=0.007878 Jy/beam ! Clean residual mean=0.000208 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 2.75505 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 = 0.00646723 Jy ! Component: 100 - total flux cleaned = 0.009045 Jy ! Component: 150 - total flux cleaned = 0.0111476 Jy ! Component: 200 - total flux cleaned = 0.0129133 Jy ! Total flux subtracted in 200 components = 0.0129133 Jy ! Clean residual min=-0.005403 max=0.007490 Jy/beam ! Clean residual mean=-0.000198 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 2.76797 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 151 components and 2.76797 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.941 mas, bmaj=5.525 mas, bpa=-0.6134 degrees ! Estimated noise=1280.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980472 Jy ! Component: 100 - total flux cleaned = 0.00186963 Jy ! Component: 150 - total flux cleaned = 0.00186945 Jy ! Component: 200 - total flux cleaned = 0.00223498 Jy ! Total flux subtracted in 200 components = 0.00223498 Jy ! Clean residual min=-0.007829 max=0.007182 Jy/beam ! Clean residual mean=-0.000154 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 2.7702 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 170 components and 2.7702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196213Jy sigma=0.001088 ! Fit after self-cal, rms=0.195295Jy sigma=0.001083 wmodel J0609-1542_S_2007_12_05_pus_map.mod ! Writing 170 model components to file: J0609-1542_S_2007_12_05_pus_map.mod wobs J0609-1542_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0609-1542_S_2007_12_05_pus_uvs.fits wwins J0609-1542_S_2007_12_05_pus_map.win ! wwins: Wrote 4 windows to J0609-1542_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183005 Jy ! Component: 100 - total flux cleaned = -0.000178173 Jy ! Component: 150 - total flux cleaned = -0.000176051 Jy ! Component: 200 - total flux cleaned = -0.000482584 Jy ! Component: 250 - total flux cleaned = -0.000966032 Jy ! Component: 300 - total flux cleaned = -0.00142115 Jy ! Component: 350 - total flux cleaned = -0.00168397 Jy ! Component: 400 - total flux cleaned = -0.00193596 Jy ! Component: 450 - total flux cleaned = -0.00201656 Jy ! Component: 500 - total flux cleaned = -0.0022508 Jy ! Component: 550 - total flux cleaned = -0.00247735 Jy ! Component: 600 - total flux cleaned = -0.00269914 Jy ! Component: 650 - total flux cleaned = -0.00298737 Jy ! Component: 700 - total flux cleaned = -0.0033375 Jy ! Component: 750 - total flux cleaned = -0.00354102 Jy ! Component: 800 - total flux cleaned = -0.00360638 Jy ! Component: 850 - total flux cleaned = -0.00380136 Jy ! Component: 900 - total flux cleaned = -0.00405638 Jy ! Component: 950 - total flux cleaned = -0.00430691 Jy ! Component: 1000 - total flux cleaned = -0.00455357 Jy ! Component: 1050 - total flux cleaned = -0.00467456 Jy ! Component: 1100 - total flux cleaned = -0.00479327 Jy ! Component: 1150 - total flux cleaned = -0.00485172 Jy ! Component: 1200 - total flux cleaned = -0.00496591 Jy ! Component: 1250 - total flux cleaned = -0.00496588 Jy ! Component: 1300 - total flux cleaned = -0.00502262 Jy ! Component: 1350 - total flux cleaned = -0.00529886 Jy ! Component: 1400 - total flux cleaned = -0.00540708 Jy ! Component: 1450 - total flux cleaned = -0.0055147 Jy ! Component: 1500 - total flux cleaned = -0.00572668 Jy ! Component: 1550 - total flux cleaned = -0.00577903 Jy ! Component: 1600 - total flux cleaned = -0.00593462 Jy ! Component: 1650 - total flux cleaned = -0.0061905 Jy ! Component: 1700 - total flux cleaned = -0.00619043 Jy ! Component: 1750 - total flux cleaned = -0.00629135 Jy ! Component: 1800 - total flux cleaned = -0.00634137 Jy ! Component: 1850 - total flux cleaned = -0.00643931 Jy ! Component: 1900 - total flux cleaned = -0.0064392 Jy ! Component: 1950 - total flux cleaned = -0.00653571 Jy ! Component: 2000 - total flux cleaned = -0.00658358 Jy ! Total flux subtracted in 2048 components = -0.00663098 Jy ! Clean residual min=-0.002673 max=0.002682 Jy/beam ! Clean residual mean=-0.000049 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 2.76357 Jy keep ! Adding 107 model components to the UV plane model. ! The established model now contains 277 components and 2.76357 Jy wmap "J0609-1542_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.941 x 5.525 at -0.6134 degrees (North through East) ! Clean map min=-0.0069805 max=2.0508 Jy/beam ! Writing clean map to FITS file: J0609-1542_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 2.05082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000907884 device "J0609-1542_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0609-1542_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132808 0.132808 0.265616 0.531232 1.06246 2.12493 4.24985 8.49971 16.9994 33.9988 67.9977 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.05 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.941 x 5.525 at -0.6134 degrees (North through East) ! Clean map min=-0.0069805 max=2.0508 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0609-1542_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0609-1542_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0609-1542_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:15:30 2010