! Started logfile: J1037-2934_X_2008_04_02_pus_uvs.log on Sun Feb 21 18:24:00 2010 obs J1037-2934_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1037-2934_X_2008_04_02_pus_uva.fits ! AN table 1: 59 integrations on 120 of 120 possible baselines. ! AN table 2: 31 integrations on 120 of 120 possible baselines. ! AN table 3: 62 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0751096 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 5480 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 = 256 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 = 256x256 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 839 telescope corrections were flagged in sub-array 1. ! A total of 329 telescope corrections were flagged in sub-array 2. ! A total of 762 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 839 telescope corrections were flagged in sub-array 1. ! A total of 329 telescope corrections were flagged in sub-array 2. ! A total of 786 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 839 telescope corrections were flagged in sub-array 1. ! A total of 329 telescope corrections were flagged in sub-array 2. ! A total of 762 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 839 telescope corrections were flagged in sub-array 1. ! A total of 329 telescope corrections were flagged in sub-array 2. ! A total of 762 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.242586Jy sigma=0.010839 ! Fit after self-cal, rms=0.548880Jy sigma=0.004651 ! 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=0.8227 mas, bmaj=2.247 mas, bpa=-5.171 degrees ! Estimated noise=1899.76 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 = 1.11255 Jy ! Component: 100 - total flux cleaned = 1.3591 Jy ! Total flux subtracted in 100 components = 1.3591 Jy ! Clean residual min=-0.056537 max=0.085299 Jy/beam ! Clean residual mean=0.002821 rms=0.019551 Jy/beam ! Combined flux in latest and established models = 1.3591 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.3591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299737Jy sigma=0.002503 ! Fit after self-cal, rms=0.299732Jy sigma=0.002503 ! 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=1.051 mas, bmaj=3.571 mas, bpa=-8.185 degrees ! Estimated noise=1201.83 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 = 0.148871 Jy ! Component: 100 - total flux cleaned = 0.22426 Jy ! Component: 150 - total flux cleaned = 0.264965 Jy ! Component: 200 - total flux cleaned = 0.287114 Jy ! Total flux subtracted in 200 components = 0.287114 Jy ! Clean residual min=-0.039813 max=0.043905 Jy/beam ! Clean residual mean=-0.001832 rms=0.012836 Jy/beam ! Combined flux in latest and established models = 1.64622 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 1.64622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228337Jy sigma=0.001805 ! Fit after self-cal, rms=0.228270Jy sigma=0.001804 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HH 1.00* HN 1.00* ! KK 0.94 KP 0.96 LA 0.96 MK 0.90 ! NL 1.07 NY 1.00* ON 1.00* OV 0.96 ! PT 0.98 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 HH 1.00* HN 1.16 ! KK 1.00* KP 1.05 LA 0.91 MK 1.00* ! NL 1.09 NY 1.00* ON 1.00* OV 1.10 ! PT 0.90 SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HH 1.00* HN 1.08 ! KK 1.00* KP 0.93 LA 1.01 MK 1.00* ! NL 1.09 NY 1.00* ON 1.00* OV 1.00* ! PT 1.02 SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HH 1.00* HN 1.00* ! KK 0.92 KP 0.91 LA 0.94 MK 0.90 ! NL 1.04 NY 1.00* ON 1.00* OV 0.94 ! PT 0.97 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 HH 1.00* HN 1.17 ! KK 1.00* KP 0.99 LA 0.89 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 1.08 ! PT 0.90 SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 HH 1.00* HN 1.11 ! KK 1.00* KP 0.88 LA 1.01 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 1.00* ! PT 1.02 SC 0.97 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HH 1.00* HN 1.00* ! KK 1.01 KP 0.96 LA 0.99 MK 0.93 ! NL 1.06 NY 1.00* ON 1.00* OV 0.99 ! PT 0.95 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 HH 1.00* HN 1.15 ! KK 1.00* KP 1.03 LA 0.93 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 1.11 ! PT 0.89 SC 1.07 WZ 1.00* ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HH 1.00* HN 1.10 ! KK 1.00* KP 0.89 LA 1.04 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 1.00* ! PT 1.02 SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HH 1.00* HN 1.00* ! KK 0.96 KP 0.94 LA 0.98 MK 0.95 ! NL 1.09 NY 1.00* ON 1.00* OV 0.98 ! PT 0.96 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 HH 1.00* HN 1.14 ! KK 1.00* KP 1.02 LA 0.93 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 1.10 ! PT 0.89 SC 1.07 WZ 1.00* ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 HH 1.00* HN 1.11 ! KK 1.00* KP 0.91 LA 1.02 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SC 1.04 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.228270Jy sigma=0.001804 ! Fit after self-cal, rms=0.171322Jy sigma=0.001322 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=4.289 mas, bpa=-7.983 degrees ! Estimated noise=1211.72 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0145178 Jy ! Component: 100 - total flux cleaned = -0.0158423 Jy ! Component: 150 - total flux cleaned = -0.0164651 Jy ! Component: 200 - total flux cleaned = -0.0170113 Jy ! Total flux subtracted in 200 components = -0.0170113 Jy ! Clean residual min=-0.016686 max=0.018064 Jy/beam ! Clean residual mean=-0.000058 rms=0.004876 Jy/beam ! Combined flux in latest and established models = 1.6292 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 1.6292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168738Jy sigma=0.001304 ! Fit after self-cal, rms=0.168816Jy 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=0.168816Jy sigma=0.001303 ! Fit after self-cal, rms=0.168102Jy sigma=0.001297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=4.292 mas, bpa=-7.885 degrees ! Estimated noise=1212.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00902525 Jy ! Component: 100 - total flux cleaned = -0.0103529 Jy ! Component: 150 - total flux cleaned = -0.0109198 Jy ! Component: 200 - total flux cleaned = -0.0116411 Jy ! Total flux subtracted in 200 components = -0.0116411 Jy ! Clean residual min=-0.015213 max=0.015946 Jy/beam ! Clean residual mean=-0.000202 rms=0.004396 Jy/beam ! Combined flux in latest and established models = 1.61756 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 1.61756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166505Jy sigma=0.001287 ! Fit after self-cal, rms=0.166458Jy sigma=0.001286 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 = -2.51021e-05 Jy ! Component: 100 - total flux cleaned = -0.000806506 Jy ! Component: 150 - total flux cleaned = -0.00114497 Jy ! Component: 200 - total flux cleaned = -0.0016066 Jy ! Total flux subtracted in 200 components = -0.0016066 Jy ! Clean residual min=-0.014056 max=0.016577 Jy/beam ! Clean residual mean=-0.000138 rms=0.004282 Jy/beam ! Combined flux in latest and established models = 1.61596 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 1.61596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165993Jy sigma=0.001284 ! Fit after self-cal, rms=0.165956Jy sigma=0.001283 ! 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=0.165956Jy sigma=0.001283 ! Fit after self-cal, rms=0.157526Jy sigma=0.001218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=4.292 mas, bpa=-7.766 degrees ! Estimated noise=1212.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00472193 Jy ! Component: 100 - total flux cleaned = -0.00559843 Jy ! Component: 150 - total flux cleaned = -0.00602063 Jy ! Component: 200 - total flux cleaned = -0.00639994 Jy ! Total flux subtracted in 200 components = -0.00639994 Jy ! Clean residual min=-0.009968 max=0.011961 Jy/beam ! Clean residual mean=0.000197 rms=0.003160 Jy/beam ! Combined flux in latest and established models = 1.60956 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 1.60956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156557Jy sigma=0.001211 ! Fit after self-cal, rms=0.156549Jy sigma=0.001211 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 = 0.000192936 Jy ! Component: 100 - total flux cleaned = -0.000696731 Jy ! Component: 150 - total flux cleaned = -0.00107111 Jy ! Component: 200 - total flux cleaned = -0.0013019 Jy ! Total flux subtracted in 200 components = -0.0013019 Jy ! Clean residual min=-0.008676 max=0.012635 Jy/beam ! Clean residual mean=0.000250 rms=0.003076 Jy/beam ! Combined flux in latest and established models = 1.60825 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 1.60825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156263Jy sigma=0.001209 ! Fit after self-cal, rms=0.156237Jy sigma=0.001209 ! 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=0.156237Jy sigma=0.001209 ! Fit after self-cal, rms=0.155961Jy sigma=0.001206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=5.463 mas, bpa=-7.742 degrees ! Estimated noise=1420.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107214 Jy ! Component: 100 - total flux cleaned = -0.00157013 Jy ! Component: 150 - total flux cleaned = -0.00217013 Jy ! Component: 200 - total flux cleaned = -0.00250708 Jy ! Total flux subtracted in 200 components = -0.00250708 Jy ! Clean residual min=-0.009467 max=0.010587 Jy/beam ! Clean residual mean=0.000075 rms=0.003124 Jy/beam ! Combined flux in latest and established models = 1.60575 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 1.60575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155437Jy sigma=0.001202 ! Fit after self-cal, rms=0.155331Jy sigma=0.001201 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 = 0.000296445 Jy ! Component: 100 - total flux cleaned = -0.000206057 Jy ! Component: 150 - total flux cleaned = -0.000492583 Jy ! Component: 200 - total flux cleaned = -0.000861838 Jy ! Total flux subtracted in 200 components = -0.000861838 Jy ! Clean residual min=-0.009137 max=0.010964 Jy/beam ! Clean residual mean=0.000134 rms=0.003043 Jy/beam ! Combined flux in latest and established models = 1.60489 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 1.60489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155247Jy sigma=0.001201 ! Fit after self-cal, rms=0.155142Jy sigma=0.001200 ! 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=1.041 mas, bmaj=4.292 mas, bpa=-7.68 degrees ! Estimated noise=1213.12 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 4.292 at -7.68 degrees (North through East) ! Clean map min=-0.007007 max=1.4672 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=0.155142Jy sigma=0.001200 ! Fit after self-cal, rms=0.140401Jy sigma=0.001068 ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=4.291 mas, bpa=-7.599 degrees ! Estimated noise=1215.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143026 Jy ! Component: 100 - total flux cleaned = -0.00174361 Jy ! Component: 150 - total flux cleaned = -0.00199221 Jy ! Component: 200 - total flux cleaned = -0.00221686 Jy ! Total flux subtracted in 200 components = -0.00221686 Jy ! Clean residual min=-0.006998 max=0.008757 Jy/beam ! Clean residual mean=0.000004 rms=0.002436 Jy/beam ! Combined flux in latest and established models = 1.60267 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 1.60267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140056Jy sigma=0.001066 ! Fit after self-cal, rms=0.140045Jy sigma=0.001066 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014934 Jy ! Component: 100 - total flux cleaned = -0.000411208 Jy ! Component: 150 - total flux cleaned = -0.000571927 Jy ! Component: 200 - total flux cleaned = -0.000720924 Jy ! Total flux subtracted in 200 components = -0.000720924 Jy ! Clean residual min=-0.006677 max=0.009477 Jy/beam ! Clean residual mean=0.000034 rms=0.002393 Jy/beam ! Combined flux in latest and established models = 1.60195 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 1.60195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139917Jy sigma=0.001065 ! Fit after self-cal, rms=0.139912Jy sigma=0.001065 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139912Jy sigma=0.001065 ! Fit after self-cal, rms=0.139915Jy sigma=0.001064 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=0.8083 mas, bmaj=3.608 mas, bpa=-4.882 degrees ! Estimated noise=1831.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11007 Jy ! Component: 100 - total flux cleaned = 1.35983 Jy ! Component: 150 - total flux cleaned = 1.45908 Jy ! Component: 200 - total flux cleaned = 1.513 Jy ! Total flux subtracted in 200 components = 1.513 Jy ! Clean residual min=-0.013045 max=0.026043 Jy/beam ! Clean residual mean=0.000933 rms=0.004916 Jy/beam ! Combined flux in latest and established models = 1.513 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.513 Jy ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=4.29 mas, bpa=-7.551 degrees ! Estimated noise=1215.62 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 = 0.0440797 Jy ! Component: 100 - total flux cleaned = 0.0643283 Jy ! Component: 150 - total flux cleaned = 0.0741576 Jy ! Component: 200 - total flux cleaned = 0.0794061 Jy ! Total flux subtracted in 200 components = 0.0794061 Jy ! Clean residual min=-0.005983 max=0.011801 Jy/beam ! Clean residual mean=0.000350 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 1.59241 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 1.59241 Jy ! Inverting map ! Added new window around map position (1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100171 Jy ! Component: 100 - total flux cleaned = 0.0119935 Jy ! Component: 150 - total flux cleaned = 0.0128673 Jy ! Component: 200 - total flux cleaned = 0.0129861 Jy ! Total flux subtracted in 200 components = 0.0129861 Jy ! Clean residual min=-0.005809 max=0.006512 Jy/beam ! Clean residual mean=-0.000240 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 1.6054 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 1.6054 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=2.322 mas, bmaj=5.471 mas, bpa=-7.536 degrees ! Estimated noise=1422.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112895 Jy ! Component: 100 - total flux cleaned = -0.00130756 Jy ! Component: 150 - total flux cleaned = -0.00138457 Jy ! Component: 200 - total flux cleaned = -0.00138047 Jy ! Total flux subtracted in 200 components = -0.00138047 Jy ! Clean residual min=-0.006380 max=0.006051 Jy/beam ! Clean residual mean=-0.000359 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 1.60401 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 = -7.01349e-05 Jy ! Component: 100 - total flux cleaned = -0.000134492 Jy ! Component: 150 - total flux cleaned = -0.000196291 Jy ! Component: 200 - total flux cleaned = -0.000258984 Jy ! Total flux subtracted in 200 components = -0.000258984 Jy ! Clean residual min=-0.006245 max=0.005857 Jy/beam ! Clean residual mean=-0.000348 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 1.60376 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 1.60376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=4.29 mas, bpa=-7.551 degrees ! Estimated noise=1215.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100482 Jy ! Component: 100 - total flux cleaned = 0.000530559 Jy ! Component: 150 - total flux cleaned = 0.000448026 Jy ! Component: 200 - total flux cleaned = 0.000315471 Jy ! Total flux subtracted in 200 components = 0.000315471 Jy ! Clean residual min=-0.005775 max=0.006003 Jy/beam ! Clean residual mean=-0.000196 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 1.60407 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 1.60407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138302Jy sigma=0.001054 ! Fit after self-cal, rms=0.138119Jy sigma=0.001052 wmodel J1037-2934_X_2008_04_02_pus_map.mod ! Writing 90 model components to file: J1037-2934_X_2008_04_02_pus_map.mod wobs J1037-2934_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1037-2934_X_2008_04_02_pus_uvs.fits wwins J1037-2934_X_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J1037-2934_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109467 Jy ! Component: 100 - total flux cleaned = -0.00231291 Jy ! Component: 150 - total flux cleaned = -0.00286924 Jy ! Component: 200 - total flux cleaned = -0.00294332 Jy ! Component: 250 - total flux cleaned = -0.00301391 Jy ! Component: 300 - total flux cleaned = -0.00321672 Jy ! Component: 350 - total flux cleaned = -0.00334629 Jy ! Component: 400 - total flux cleaned = -0.00334712 Jy ! Component: 450 - total flux cleaned = -0.00340763 Jy ! Component: 500 - total flux cleaned = -0.00346563 Jy ! Component: 550 - total flux cleaned = -0.0035774 Jy ! Component: 600 - total flux cleaned = -0.0036323 Jy ! Component: 650 - total flux cleaned = -0.00379528 Jy ! Component: 700 - total flux cleaned = -0.0039016 Jy ! Component: 750 - total flux cleaned = -0.00379733 Jy ! Component: 800 - total flux cleaned = -0.00379771 Jy ! Component: 850 - total flux cleaned = -0.00384855 Jy ! Component: 900 - total flux cleaned = -0.00374852 Jy ! Component: 950 - total flux cleaned = -0.00374922 Jy ! Component: 1000 - total flux cleaned = -0.0037496 Jy ! Total flux subtracted in 1024 components = -0.0037495 Jy ! Clean residual min=-0.003133 max=0.002521 Jy/beam ! Clean residual mean=-0.000069 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 1.60032 Jy keep ! Adding 66 model components to the UV plane model. ! The established model now contains 154 components and 1.60032 Jy wmap "J1037-2934_X_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 4.29 at -7.551 degrees (North through East) ! Clean map min=-0.005993 max=1.4694 Jy/beam ! Writing clean map to FITS file: J1037-2934_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 1.4694 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114577 device "J1037-2934_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233926 0.233926 0.467851 0.935703 1.87141 3.74281 7.48562 14.9712 29.9425 59.885 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.469 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 4.29 at -7.551 degrees (North through East) ! Clean map min=-0.005993 max=1.4694 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 18:24:02 2010