! Started logfile: J1230+1223_X_2008_04_02_pus_uvs.log on Sun Feb 21 21:12:27 2010 obs J1230+1223_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1230+1223_X_2008_04_02_pus_uva.fits ! AN table 1: 57 integrations on 120 of 120 possible baselines. ! AN table 2: 23 integrations on 120 of 120 possible baselines. ! AN table 3: 68 integrations on 120 of 120 possible baselines. ! AN table 4: 128 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.079378 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1230+1223 ! ! 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 2284 lines of history. ! ! Reading 10516 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 = 0.2 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 = 1024x1024 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 775 telescope corrections were flagged in sub-array 1. ! A total of 338 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! A total of 1745 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 796 telescope corrections were flagged in sub-array 1. ! A total of 338 telescope corrections were flagged in sub-array 2. ! A total of 667 telescope corrections were flagged in sub-array 3. ! A total of 1745 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 775 telescope corrections were flagged in sub-array 1. ! A total of 338 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! A total of 1745 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 775 telescope corrections were flagged in sub-array 1. ! A total of 338 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! A total of 1745 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.170498Jy sigma=0.009956 ! Fit after self-cal, rms=0.929873Jy sigma=0.008067 ! 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=1.325 mas, bmaj=1.542 mas, bpa=-37.68 degrees ! Estimated noise=1321.91 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 = 1.1982 Jy ! Component: 100 - total flux cleaned = 1.58137 Jy ! Total flux subtracted in 100 components = 1.58137 Jy ! Clean residual min=-0.060480 max=0.178715 Jy/beam ! Clean residual mean=0.001163 rms=0.019124 Jy/beam ! Combined flux in latest and established models = 1.58137 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.58137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.539838Jy sigma=0.004661 ! Fit after self-cal, rms=0.539389Jy sigma=0.004657 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.210156 Jy ! Component: 100 - total flux cleaned = 0.338126 Jy ! Total flux subtracted in 100 components = 0.338126 Jy ! Clean residual min=-0.043710 max=0.114122 Jy/beam ! Clean residual mean=0.000821 rms=0.012014 Jy/beam ! Combined flux in latest and established models = 1.9195 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 1.9195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376771Jy sigma=0.003193 ! Fit after self-cal, rms=0.376253Jy sigma=0.003188 ! Inverting map ! Added new window around map position (-2.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110748 Jy ! Component: 100 - total flux cleaned = 0.184339 Jy ! Total flux subtracted in 100 components = 0.184339 Jy ! Clean residual min=-0.035894 max=0.048934 Jy/beam ! Clean residual mean=0.000626 rms=0.009226 Jy/beam ! Combined flux in latest and established models = 2.10384 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 2.10384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307177Jy sigma=0.002565 ! Fit after self-cal, rms=0.304887Jy sigma=0.002546 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624146 Jy ! Component: 100 - total flux cleaned = 0.108827 Jy ! Total flux subtracted in 100 components = 0.108827 Jy ! Clean residual min=-0.033090 max=0.047677 Jy/beam ! Clean residual mean=0.000510 rms=0.007984 Jy/beam ! Combined flux in latest and established models = 2.21267 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 84 components and 2.21267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273972Jy sigma=0.002263 ! Fit after self-cal, rms=0.273298Jy sigma=0.002257 ! 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=1.56 mas, bmaj=1.976 mas, bpa=-42.14 degrees ! Estimated noise=851.215 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 (-6.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102668 Jy ! Component: 100 - total flux cleaned = 0.174843 Jy ! Component: 150 - total flux cleaned = 0.229101 Jy ! Component: 200 - total flux cleaned = 0.270759 Jy ! Total flux subtracted in 200 components = 0.270759 Jy ! Clean residual min=-0.030012 max=0.038148 Jy/beam ! Clean residual mean=0.000521 rms=0.009447 Jy/beam ! Combined flux in latest and established models = 2.48342 Jy ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 158 components and 2.48342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220856Jy sigma=0.001764 ! Fit after self-cal, rms=0.216223Jy sigma=0.001724 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 HH 1.00* HN 1.03 ! KK 1.00* KP 1.00* LA 1.06 MK 1.00* ! NL 1.11 NY 1.00* ON 1.00* OV 1.00* ! PT 1.05 SC 1.01 WZ 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 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* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.94 HH 1.00* HN 1.02 ! KK 1.00* KP 1.04 LA 0.94 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.01 ! PT 0.97 SC 1.00 WZ 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.01 HH 1.00* HN 1.00* ! KK 0.97 KP 0.99 LA 0.98 MK 0.99 ! NL 1.05 NY 1.00* ON 1.00* OV 1.03 ! PT 0.95 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 HH 1.00* HN 1.04 ! KK 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 1.05 NY 1.00* ON 1.00* OV 1.00* ! PT 1.05 SC 1.00 WZ 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 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* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.93 HH 1.00* HN 1.02 ! KK 1.00* KP 0.99 LA 0.93 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.99 ! PT 0.96 SC 0.99 WZ 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00 HH 1.00* HN 1.00* ! KK 0.98 KP 0.94 LA 0.97 MK 0.99 ! NL 1.02 NY 1.00* ON 1.00* OV 1.00 ! PT 0.95 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HH 1.00* HN 1.04 ! KK 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 1.00* ! PT 1.06 SC 1.03 WZ 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 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* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HH 1.00* HN 1.01 ! KK 1.00* KP 1.02 LA 0.97 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.03 ! PT 0.97 SC 1.03 WZ 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.02 HH 1.00* HN 1.00* ! KK 1.03 KP 0.97 LA 1.00 MK 1.00 ! NL 1.03 NY 1.00* ON 1.00* OV 1.03 ! PT 0.96 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HH 1.00* HN 1.05 ! KK 1.00* KP 1.00* LA 1.08 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 1.00* ! PT 1.05 SC 1.07 WZ 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 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* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 HH 1.00* HN 1.01 ! KK 1.00* KP 1.01 LA 0.95 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.03 ! PT 0.96 SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.01 HH 1.00* HN 1.00* ! KK 0.99 KP 0.97 LA 0.99 MK 1.04 ! NL 1.04 NY 1.00* ON 1.00* OV 1.03 ! PT 0.95 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.216223Jy sigma=0.001724 ! Fit after self-cal, rms=0.173490Jy sigma=0.001458 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=1.986 mas, bpa=-41.57 degrees ! Estimated noise=856.157 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 = 0.0301912 Jy ! Component: 100 - total flux cleaned = 0.0478968 Jy ! Component: 150 - total flux cleaned = 0.0597484 Jy ! Component: 200 - total flux cleaned = 0.0648922 Jy ! Total flux subtracted in 200 components = 0.0648922 Jy ! Clean residual min=-0.017581 max=0.029106 Jy/beam ! Clean residual mean=0.000037 rms=0.005765 Jy/beam ! Combined flux in latest and established models = 2.54832 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 175 components and 2.54832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168161Jy sigma=0.001403 ! Fit after self-cal, rms=0.167451Jy sigma=0.001398 ! Inverting map ! Added new window around map position (-19.8, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303518 Jy ! Component: 100 - total flux cleaned = 0.0504274 Jy ! Component: 150 - total flux cleaned = 0.0647209 Jy ! Component: 200 - total flux cleaned = 0.0757054 Jy ! Total flux subtracted in 200 components = 0.0757054 Jy ! Clean residual min=-0.017998 max=0.019460 Jy/beam ! Clean residual mean=-0.000000 rms=0.004386 Jy/beam ! Combined flux in latest and established models = 2.62402 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 221 components and 2.62402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160922Jy sigma=0.001336 ! Fit after self-cal, rms=0.160188Jy sigma=0.001330 ! 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=0.160188Jy sigma=0.001330 ! Fit after self-cal, rms=0.158674Jy sigma=0.001317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=1.986 mas, bpa=-41.69 degrees ! Estimated noise=855.672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150534 Jy ! Component: 100 - total flux cleaned = 0.0265064 Jy ! Component: 150 - total flux cleaned = 0.0359954 Jy ! Component: 200 - total flux cleaned = 0.0439665 Jy ! Total flux subtracted in 200 components = 0.0439665 Jy ! Clean residual min=-0.014812 max=0.017609 Jy/beam ! Clean residual mean=-0.000023 rms=0.003619 Jy/beam ! Combined flux in latest and established models = 2.66799 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 243 components and 2.66799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156595Jy sigma=0.001297 ! Fit after self-cal, rms=0.156360Jy sigma=0.001295 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 (-13.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174801 Jy ! Component: 100 - total flux cleaned = 0.027862 Jy ! Component: 150 - total flux cleaned = 0.0337364 Jy ! Component: 200 - total flux cleaned = 0.0380467 Jy ! Total flux subtracted in 200 components = 0.0380467 Jy ! Clean residual min=-0.013582 max=0.011661 Jy/beam ! Clean residual mean=-0.000069 rms=0.003094 Jy/beam ! Combined flux in latest and established models = 2.70604 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 272 components and 2.70604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154205Jy sigma=0.001274 ! Fit after self-cal, rms=0.153928Jy sigma=0.001272 ! 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=0.153928Jy sigma=0.001272 ! Fit after self-cal, rms=0.152872Jy sigma=0.001265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=1.984 mas, bpa=-41.7 degrees ! Estimated noise=854.857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994773 Jy ! Component: 100 - total flux cleaned = 0.0159214 Jy ! Component: 150 - total flux cleaned = 0.020311 Jy ! Component: 200 - total flux cleaned = 0.0233103 Jy ! Total flux subtracted in 200 components = 0.0233103 Jy ! Clean residual min=-0.012744 max=0.011004 Jy/beam ! Clean residual mean=-0.000026 rms=0.002681 Jy/beam ! Combined flux in latest and established models = 2.72935 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 297 components and 2.72935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151992Jy sigma=0.001256 ! Fit after self-cal, rms=0.151865Jy sigma=0.001256 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 = 0.0038628 Jy ! Component: 100 - total flux cleaned = 0.00687854 Jy ! Component: 150 - total flux cleaned = 0.00921902 Jy ! Component: 200 - total flux cleaned = 0.0111842 Jy ! Total flux subtracted in 200 components = 0.0111842 Jy ! Clean residual min=-0.012365 max=0.010779 Jy/beam ! Clean residual mean=-0.000044 rms=0.002596 Jy/beam ! Combined flux in latest and established models = 2.74053 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 312 components and 2.74053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151497Jy sigma=0.001252 ! Fit after self-cal, rms=0.151435Jy sigma=0.001252 ! 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=0.151435Jy sigma=0.001252 ! Fit after self-cal, rms=0.151312Jy sigma=0.001250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.676 mas, bmaj=3.091 mas, bpa=-24.13 degrees ! Estimated noise=956.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870511 Jy ! Component: 100 - total flux cleaned = 0.0139068 Jy ! Component: 150 - total flux cleaned = 0.016649 Jy ! Component: 200 - total flux cleaned = 0.0187765 Jy ! Total flux subtracted in 200 components = 0.0187765 Jy ! Clean residual min=-0.014701 max=0.015295 Jy/beam ! Clean residual mean=-0.000039 rms=0.003427 Jy/beam ! Combined flux in latest and established models = 2.75931 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 327 components and 2.75931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150928Jy sigma=0.001247 ! Fit after self-cal, rms=0.150840Jy sigma=0.001246 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 (-30, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160355 Jy ! Component: 100 - total flux cleaned = 0.0234276 Jy ! Component: 150 - total flux cleaned = 0.0290533 Jy ! Component: 200 - total flux cleaned = 0.0338829 Jy ! Total flux subtracted in 200 components = 0.0338829 Jy ! Clean residual min=-0.011330 max=0.011320 Jy/beam ! Clean residual mean=-0.000002 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 2.79319 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 392 components and 2.79319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149453Jy sigma=0.001233 ! Fit after self-cal, rms=0.149378Jy sigma=0.001233 ! 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=1.601 mas, bmaj=1.984 mas, bpa=-41.71 degrees ! Estimated noise=855.051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 1.984 at -41.71 degrees (North through East) ! Clean map min=-0.009738 max=1.6471 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=0.149378Jy sigma=0.001233 ! Fit after self-cal, rms=0.133142Jy sigma=0.001089 ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=1.988 mas, bpa=-41.89 degrees ! Estimated noise=854.842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617694 Jy ! Component: 100 - total flux cleaned = 0.0106451 Jy ! Component: 150 - total flux cleaned = 0.0144238 Jy ! Component: 200 - total flux cleaned = 0.0178684 Jy ! Total flux subtracted in 200 components = 0.0178684 Jy ! Clean residual min=-0.008816 max=0.007353 Jy/beam ! Clean residual mean=0.000002 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 2.81106 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 425 components and 2.81106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132545Jy sigma=0.001084 ! Fit after self-cal, rms=0.132518Jy sigma=0.001083 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446352 Jy ! Component: 100 - total flux cleaned = 0.00715542 Jy ! Component: 150 - total flux cleaned = 0.00951494 Jy ! Component: 200 - total flux cleaned = 0.0114339 Jy ! Total flux subtracted in 200 components = 0.0114339 Jy ! Clean residual min=-0.008467 max=0.006735 Jy/beam ! Clean residual mean=-0.000003 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 2.82249 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 440 components and 2.82249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132179Jy sigma=0.001080 ! Fit after self-cal, rms=0.132164Jy sigma=0.001080 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132164Jy sigma=0.001080 ! Fit after self-cal, rms=0.132150Jy sigma=0.001080 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=1.324 mas, bmaj=1.554 mas, bpa=-37.58 degrees ! Estimated noise=1336.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.20198 Jy ! Component: 100 - total flux cleaned = 1.58936 Jy ! Component: 150 - total flux cleaned = 1.80187 Jy ! Component: 200 - total flux cleaned = 1.94183 Jy ! Total flux subtracted in 200 components = 1.94183 Jy ! Clean residual min=-0.031986 max=0.077202 Jy/beam ! Clean residual mean=0.000775 rms=0.010744 Jy/beam ! Combined flux in latest and established models = 1.94183 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 39 model components to the UV plane model. ! The established model now contains 39 components and 1.94183 Jy ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=1.988 mas, bpa=-41.89 degrees ! Estimated noise=854.856 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179577 Jy ! Component: 100 - total flux cleaned = 0.29689 Jy ! Component: 150 - total flux cleaned = 0.381249 Jy ! Component: 200 - total flux cleaned = 0.445074 Jy ! Total flux subtracted in 200 components = 0.445074 Jy ! Clean residual min=-0.024749 max=0.040666 Jy/beam ! Clean residual mean=0.000586 rms=0.008985 Jy/beam ! Combined flux in latest and established models = 2.3869 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 119 components and 2.3869 Jy ! Inverting map ! Added new window around map position (-9.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.05166 Jy ! Component: 100 - total flux cleaned = 0.0943959 Jy ! Component: 150 - total flux cleaned = 0.130545 Jy ! Component: 200 - total flux cleaned = 0.161503 Jy ! Total flux subtracted in 200 components = 0.161503 Jy ! Clean residual min=-0.017811 max=0.020087 Jy/beam ! Clean residual mean=0.000296 rms=0.005461 Jy/beam ! Combined flux in latest and established models = 2.5484 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 203 components and 2.5484 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=2.677 mas, bmaj=3.092 mas, bpa=-24.19 degrees ! Estimated noise=956.101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404168 Jy ! Component: 100 - total flux cleaned = 0.0727381 Jy ! Component: 150 - total flux cleaned = 0.0993001 Jy ! Component: 200 - total flux cleaned = 0.121763 Jy ! Total flux subtracted in 200 components = 0.121763 Jy ! Clean residual min=-0.018253 max=0.016089 Jy/beam ! Clean residual mean=0.000214 rms=0.004966 Jy/beam ! Combined flux in latest and established models = 2.67017 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 = 0.0192971 Jy ! Component: 100 - total flux cleaned = 0.0361873 Jy ! Component: 150 - total flux cleaned = 0.0511431 Jy ! Component: 200 - total flux cleaned = 0.0644416 Jy ! Total flux subtracted in 200 components = 0.0644416 Jy ! Clean residual min=-0.013731 max=0.011423 Jy/beam ! Clean residual mean=0.000125 rms=0.003465 Jy/beam ! Combined flux in latest and established models = 2.73461 Jy ! Adding 213 model components to the UV plane model. ! The established model now contains 384 components and 2.73461 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=1.988 mas, bpa=-41.89 degrees ! Estimated noise=854.856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084174 Jy ! Component: 100 - total flux cleaned = 0.0159694 Jy ! Component: 150 - total flux cleaned = 0.0228059 Jy ! Component: 200 - total flux cleaned = 0.0287996 Jy ! Total flux subtracted in 200 components = 0.0287996 Jy ! Clean residual min=-0.010419 max=0.007485 Jy/beam ! Clean residual mean=0.000052 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 2.76341 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 424 components and 2.76341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133884Jy sigma=0.001094 ! Fit after self-cal, rms=0.133421Jy sigma=0.001090 wmodel J1230+1223_X_2008_04_02_pus_map.mod ! Writing 424 model components to file: J1230+1223_X_2008_04_02_pus_map.mod wobs J1230+1223_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1230+1223_X_2008_04_02_pus_uvs.fits wwins J1230+1223_X_2008_04_02_pus_map.win ! wwins: Wrote 7 windows to J1230+1223_X_2008_04_02_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 = -0.00415004 Jy ! Component: 100 - total flux cleaned = -0.00746583 Jy ! Component: 150 - total flux cleaned = -0.00860667 Jy ! Component: 200 - total flux cleaned = -0.00884945 Jy ! Component: 250 - total flux cleaned = -0.00896671 Jy ! Component: 300 - total flux cleaned = -0.0087495 Jy ! Component: 350 - total flux cleaned = -0.00832336 Jy ! Component: 400 - total flux cleaned = -0.00821901 Jy ! Component: 450 - total flux cleaned = -0.0080176 Jy ! Component: 500 - total flux cleaned = -0.00801921 Jy ! Component: 550 - total flux cleaned = -0.00773287 Jy ! Component: 600 - total flux cleaned = -0.00745261 Jy ! Component: 650 - total flux cleaned = -0.00717667 Jy ! Component: 700 - total flux cleaned = -0.00654712 Jy ! Component: 750 - total flux cleaned = -0.00584634 Jy ! Component: 800 - total flux cleaned = -0.00533375 Jy ! Component: 850 - total flux cleaned = -0.00482936 Jy ! Component: 900 - total flux cleaned = -0.00408345 Jy ! Component: 950 - total flux cleaned = -0.00318898 Jy ! Component: 1000 - total flux cleaned = -0.0028686 Jy ! Component: 1050 - total flux cleaned = -0.00231794 Jy ! Component: 1100 - total flux cleaned = -0.00192948 Jy ! Component: 1150 - total flux cleaned = -0.00147092 Jy ! Component: 1200 - total flux cleaned = -0.00109437 Jy ! Component: 1250 - total flux cleaned = -0.000574957 Jy ! Component: 1300 - total flux cleaned = -0.000283273 Jy ! Component: 1350 - total flux cleaned = 0.000221752 Jy ! Component: 1400 - total flux cleaned = 0.000292136 Jy ! Component: 1450 - total flux cleaned = 0.000715168 Jy ! Component: 1500 - total flux cleaned = 0.00106201 Jy ! Component: 1550 - total flux cleaned = 0.00147356 Jy ! Component: 1600 - total flux cleaned = 0.00154024 Jy ! Component: 1650 - total flux cleaned = 0.00180653 Jy ! Component: 1700 - total flux cleaned = 0.00213549 Jy ! Component: 1750 - total flux cleaned = 0.00239441 Jy ! Component: 1800 - total flux cleaned = 0.00258759 Jy ! Component: 1850 - total flux cleaned = 0.00303077 Jy ! Component: 1900 - total flux cleaned = 0.0033439 Jy ! Component: 1950 - total flux cleaned = 0.00371566 Jy ! Component: 2000 - total flux cleaned = 0.00420575 Jy ! Component: 2050 - total flux cleaned = 0.00432681 Jy ! Component: 2100 - total flux cleaned = 0.00468637 Jy ! Component: 2150 - total flux cleaned = 0.00498256 Jy ! Component: 2200 - total flux cleaned = 0.00515905 Jy ! Component: 2250 - total flux cleaned = 0.00533342 Jy ! Component: 2300 - total flux cleaned = 0.00556218 Jy ! Component: 2350 - total flux cleaned = 0.0057905 Jy ! Component: 2400 - total flux cleaned = 0.00573479 Jy ! Component: 2450 - total flux cleaned = 0.00595762 Jy ! Component: 2500 - total flux cleaned = 0.00634586 Jy ! Component: 2550 - total flux cleaned = 0.0065656 Jy ! Component: 2600 - total flux cleaned = 0.0068925 Jy ! Component: 2650 - total flux cleaned = 0.00699929 Jy ! Component: 2700 - total flux cleaned = 0.00694644 Jy ! Component: 2750 - total flux cleaned = 0.00736997 Jy ! Component: 2800 - total flux cleaned = 0.00747477 Jy ! Component: 2850 - total flux cleaned = 0.00799461 Jy ! Component: 2900 - total flux cleaned = 0.00825237 Jy ! Component: 2950 - total flux cleaned = 0.00835426 Jy ! Component: 3000 - total flux cleaned = 0.00840542 Jy ! Component: 3050 - total flux cleaned = 0.00855674 Jy ! Component: 3100 - total flux cleaned = 0.00895621 Jy ! Component: 3150 - total flux cleaned = 0.00920219 Jy ! Component: 3200 - total flux cleaned = 0.00920241 Jy ! Component: 3250 - total flux cleaned = 0.00949432 Jy ! Component: 3300 - total flux cleaned = 0.00963911 Jy ! Component: 3350 - total flux cleaned = 0.00983015 Jy ! Component: 3400 - total flux cleaned = 0.00992518 Jy ! Component: 3450 - total flux cleaned = 0.0102547 Jy ! Component: 3500 - total flux cleaned = 0.0103483 Jy ! Component: 3550 - total flux cleaned = 0.0105795 Jy ! Component: 3600 - total flux cleaned = 0.010763 Jy ! Component: 3650 - total flux cleaned = 0.0108082 Jy ! Component: 3700 - total flux cleaned = 0.0111256 Jy ! Component: 3750 - total flux cleaned = 0.0111712 Jy ! Component: 3800 - total flux cleaned = 0.0113052 Jy ! Component: 3850 - total flux cleaned = 0.0116597 Jy ! Component: 3900 - total flux cleaned = 0.0115716 Jy ! Component: 3950 - total flux cleaned = 0.0117028 Jy ! Component: 4000 - total flux cleaned = 0.0120496 Jy ! Component: 4050 - total flux cleaned = 0.0120928 Jy ! Total flux subtracted in 4096 components = 0.0123927 Jy ! Clean residual min=-0.002810 max=0.002693 Jy/beam ! Clean residual mean=0.000015 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 2.7758 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 723 components and 2.7758 Jy wmap "J1230+1223_X_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 1.988 at -41.89 degrees (North through East) ! Clean map min=-0.0050482 max=1.6503 Jy/beam ! Writing clean map to FITS file: J1230+1223_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.65033 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000794929 device "J1230+1223_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1230+1223_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144503 0.144503 0.289007 0.578013 1.15603 2.31205 4.62411 9.24821 18.4964 36.9929 73.9857 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.65 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 1.988 at -41.89 degrees (North through East) ! Clean map min=-0.0050482 max=1.6503 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1230+1223_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1230+1223_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1230+1223_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 21:12:46 2010