! Started logfile: J0241-0815_X_2003_07_09_pus_uvs.log on Sun Apr 7 11:34:40 2013 obs J0241-0815_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0241-0815_X_2003_07_09_pus_uva.fits ! AN table 1: 18 integrations on 171 of 171 possible baselines. ! AN table 2: 21 integrations on 171 of 171 possible baselines. ! AN table 3: 37 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0302401 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1870 lines of history. ! ! Reading 1572 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0241-0815_X_2003_07_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 399 telescope corrections were flagged in sub-array 2. ! A total of 543 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 399 telescope corrections were flagged in sub-array 2. ! A total of 543 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 399 telescope corrections were flagged in sub-array 2. ! A total of 543 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 399 telescope corrections were flagged in sub-array 2. ! A total of 543 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.944380Jy sigma=0.007551 ! Fit after self-cal, rms=0.825218Jy sigma=0.006610 ! 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=0.5022 mas, bmaj=1.734 mas, bpa=5.008 degrees ! Estimated noise=2858.23 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141906 Jy ! Component: 100 - total flux cleaned = 0.201571 Jy ! Total flux subtracted in 100 components = 0.201571 Jy ! Clean residual min=-0.039504 max=0.040139 Jy/beam ! Clean residual mean=0.000031 rms=0.013446 Jy/beam ! Combined flux in latest and established models = 0.201571 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.201571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215614Jy sigma=0.001508 ! Fit after self-cal, rms=0.212885Jy sigma=0.001495 ! 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=0.5229 mas, bmaj=1.882 mas, bpa=4.006 degrees ! Estimated noise=2487.88 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 = 0.0740744 Jy ! Component: 100 - total flux cleaned = 0.0987257 Jy ! Component: 150 - total flux cleaned = 0.104945 Jy ! Component: 200 - total flux cleaned = 0.10716 Jy ! Total flux subtracted in 200 components = 0.10716 Jy ! Clean residual min=-0.016678 max=0.016703 Jy/beam ! Clean residual mean=0.000013 rms=0.006419 Jy/beam ! Combined flux in latest and established models = 0.308731 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 55 components and 0.308731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172563Jy sigma=0.001235 ! Fit after self-cal, rms=0.170706Jy sigma=0.001224 ! 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 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* GC 0.86 GG 1.00* ! HN 1.00* KP 0.92 LA 1.00* MA 1.00* ! MK 0.82 NL 1.00* NY 1.00* ON 1.00* ! OV 1.06 PT 1.00* SC 1.00* TC 1.00* ! TS 1.03 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* GC 0.86 GG 1.00* ! HN 1.00* KP 0.84 LA 1.00* MA 1.00* ! MK 0.92 NL 1.00* NY 1.00* ON 1.00* ! OV 0.95 PT 1.00* SC 1.00* TC 1.00* ! TS 1.13 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* GC 0.94 GG 1.00* ! HN 1.00* KP 0.82 LA 1.00* MA 1.00* ! MK 0.94 NL 1.00* NY 1.00* ON 1.00* ! OV 1.01 PT 1.00* SC 1.00* TC 1.00* ! TS 1.18 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* GC 0.90 GG 1.00* ! HN 1.00* KP 0.86 LA 1.00* MA 1.00* ! MK 0.90 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.00* SC 1.00* TC 1.00* ! TS 1.08 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.170706Jy sigma=0.001224 ! Fit after self-cal, rms=0.149476Jy sigma=0.001197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5499 mas, bmaj=1.814 mas, bpa=4.785 degrees ! Estimated noise=2330.58 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 = 0.0182903 Jy ! Component: 100 - total flux cleaned = 0.0244954 Jy ! Component: 150 - total flux cleaned = 0.0277006 Jy ! Component: 200 - total flux cleaned = 0.028221 Jy ! Total flux subtracted in 200 components = 0.028221 Jy ! Clean residual min=-0.003923 max=0.003933 Jy/beam ! Clean residual mean=0.000002 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.336952 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 0.336952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146922Jy sigma=0.001175 ! Fit after self-cal, rms=0.146539Jy sigma=0.001171 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268682 Jy ! Component: 100 - total flux cleaned = 0.00184623 Jy ! Component: 150 - total flux cleaned = 0.00124294 Jy ! Component: 200 - total flux cleaned = 0.00111965 Jy ! Total flux subtracted in 200 components = 0.00111965 Jy ! Clean residual min=-0.004664 max=0.004827 Jy/beam ! Clean residual mean=0.000001 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.338072 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.338072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146141Jy sigma=0.001168 ! Fit after self-cal, rms=0.146041Jy sigma=0.001167 ! 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=0.146041Jy sigma=0.001167 ! Fit after self-cal, rms=0.145621Jy sigma=0.001167 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.548 mas, bmaj=1.816 mas, bpa=4.758 degrees ! Estimated noise=2317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000954019 Jy ! Component: 100 - total flux cleaned = -0.000966921 Jy ! Component: 150 - total flux cleaned = -0.000872011 Jy ! Component: 200 - total flux cleaned = -0.000609481 Jy ! Total flux subtracted in 200 components = -0.000609481 Jy ! Clean residual min=-0.005204 max=0.004740 Jy/beam ! Clean residual mean=0.000001 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.337462 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.337462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145429Jy sigma=0.001165 ! Fit after self-cal, rms=0.145378Jy sigma=0.001164 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 = -0.00129609 Jy ! Component: 100 - total flux cleaned = -0.00157751 Jy ! Component: 150 - total flux cleaned = -0.00128951 Jy ! Component: 200 - total flux cleaned = -0.000969235 Jy ! Total flux subtracted in 200 components = -0.000969235 Jy ! Clean residual min=-0.005527 max=0.004939 Jy/beam ! Clean residual mean=0.000001 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.336493 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.336493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145225Jy sigma=0.001162 ! Fit after self-cal, rms=0.145188Jy sigma=0.001162 ! 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=0.145188Jy sigma=0.001162 ! Fit after self-cal, rms=0.144593Jy sigma=0.001162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5473 mas, bmaj=1.818 mas, bpa=4.744 degrees ! Estimated noise=2311.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211834 Jy ! Component: 100 - total flux cleaned = -0.00260261 Jy ! Component: 150 - total flux cleaned = -0.00278388 Jy ! Component: 200 - total flux cleaned = -0.00257802 Jy ! Total flux subtracted in 200 components = -0.00257802 Jy ! Clean residual min=-0.005306 max=0.004669 Jy/beam ! Clean residual mean=0.000001 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.333915 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.333915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144485Jy sigma=0.001161 ! Fit after self-cal, rms=0.144440Jy sigma=0.001160 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 = -0.00115281 Jy ! Component: 100 - total flux cleaned = -0.00090398 Jy ! Component: 150 - total flux cleaned = -0.00050088 Jy ! Component: 200 - total flux cleaned = -9.14412e-05 Jy ! Total flux subtracted in 200 components = -9.14412e-05 Jy ! Clean residual min=-0.005484 max=0.005257 Jy/beam ! Clean residual mean=0.000001 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.333824 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.333824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144342Jy sigma=0.001159 ! Fit after self-cal, rms=0.144311Jy sigma=0.001159 ! 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=0.144311Jy sigma=0.001159 ! Fit after self-cal, rms=0.143830Jy sigma=0.001159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=2.391 mas, bpa=32.43 degrees ! Estimated noise=3659.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368017 Jy ! Component: 100 - total flux cleaned = -0.000633683 Jy ! Component: 150 - total flux cleaned = -0.000587244 Jy ! Component: 200 - total flux cleaned = -0.000381827 Jy ! Total flux subtracted in 200 components = -0.000381827 Jy ! Clean residual min=-0.003277 max=0.003322 Jy/beam ! Clean residual mean=0.000002 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.333442 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 137 components and 0.333442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143838Jy sigma=0.001159 ! Fit after self-cal, rms=0.143864Jy sigma=0.001159 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 = -0.000462029 Jy ! Component: 100 - total flux cleaned = -0.000298335 Jy ! Component: 150 - total flux cleaned = -0.000225686 Jy ! Component: 200 - total flux cleaned = -0.00010461 Jy ! Total flux subtracted in 200 components = -0.00010461 Jy ! Clean residual min=-0.003453 max=0.003192 Jy/beam ! Clean residual mean=0.000003 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.333337 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 139 components and 0.333337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143886Jy sigma=0.001159 ! Fit after self-cal, rms=0.143904Jy sigma=0.001159 ! 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=0.5469 mas, bmaj=1.818 mas, bpa=4.739 degrees ! Estimated noise=2306.01 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5469 x 1.818 at 4.739 degrees (North through East) ! Clean map min=-0.012467 max=0.14428 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 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=0.5186 mas, bmaj=1.691 mas, bpa=5.7 degrees ! Estimated noise=2647.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108964 Jy ! Component: 100 - total flux cleaned = 0.175861 Jy ! Component: 150 - total flux cleaned = 0.224702 Jy ! Component: 200 - total flux cleaned = 0.263932 Jy ! Total flux subtracted in 200 components = 0.263932 Jy ! Clean residual min=-0.049189 max=0.063891 Jy/beam ! Clean residual mean=0.000027 rms=0.014693 Jy/beam ! Combined flux in latest and established models = 0.263932 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.263932 Jy ! Inverting map and beam ! Estimated beam: bmin=0.5469 mas, bmaj=1.818 mas, bpa=4.739 degrees ! Estimated noise=2306.01 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 = 0.0513477 Jy ! Component: 100 - total flux cleaned = 0.0729756 Jy ! Component: 150 - total flux cleaned = 0.0932292 Jy ! Component: 200 - total flux cleaned = 0.111142 Jy ! Total flux subtracted in 200 components = 0.111142 Jy ! Clean residual min=-0.050843 max=0.064780 Jy/beam ! Clean residual mean=0.000014 rms=0.015914 Jy/beam ! Combined flux in latest and established models = 0.375074 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.375074 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=1.812 mas, bmaj=2.391 mas, bpa=32.43 degrees ! Estimated noise=3659.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.051179 Jy ! Component: 100 - total flux cleaned = 0.0725075 Jy ! Component: 150 - total flux cleaned = 0.0807552 Jy ! Component: 200 - total flux cleaned = 0.0837641 Jy ! Total flux subtracted in 200 components = 0.0837641 Jy ! Clean residual min=-0.053962 max=0.050104 Jy/beam ! Clean residual mean=0.000009 rms=0.016745 Jy/beam ! Combined flux in latest and established models = 0.458839 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 = 0.00456707 Jy ! Component: 100 - total flux cleaned = 0.00689601 Jy ! Component: 150 - total flux cleaned = 0.00630492 Jy ! Component: 200 - total flux cleaned = 0.0063172 Jy ! Total flux subtracted in 200 components = 0.0063172 Jy ! Clean residual min=-0.049074 max=0.046381 Jy/beam ! Clean residual mean=0.000008 rms=0.015368 Jy/beam ! Combined flux in latest and established models = 0.465156 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.465156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.5469 mas, bmaj=1.818 mas, bpa=4.739 degrees ! Estimated noise=2306.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000772172 Jy ! Component: 100 - total flux cleaned = 0.00116048 Jy ! Component: 150 - total flux cleaned = 0.00450262 Jy ! Component: 200 - total flux cleaned = 0.0059245 Jy ! Total flux subtracted in 200 components = 0.0059245 Jy ! Clean residual min=-0.049026 max=0.054338 Jy/beam ! Clean residual mean=0.000003 rms=0.013180 Jy/beam ! Combined flux in latest and established models = 0.47108 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.47108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177907Jy sigma=0.001403 ! Fit after self-cal, rms=0.161375Jy sigma=0.001286 wmodel J0241-0815_X_2003_07_09_pus_map.mod ! Writing 46 model components to file: J0241-0815_X_2003_07_09_pus_map.mod wobs J0241-0815_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0241-0815_X_2003_07_09_pus_uvs.fits wwins J0241-0815_X_2003_07_09_pus_map.win ! wwins: Wrote 1 windows to J0241-0815_X_2003_07_09_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 = 0.00453686 Jy ! Component: 100 - total flux cleaned = 0.00465968 Jy ! Component: 150 - total flux cleaned = 0.00237238 Jy ! Component: 200 - total flux cleaned = 0.00133221 Jy ! Component: 250 - total flux cleaned = -0.000272221 Jy ! Component: 300 - total flux cleaned = -0.00174663 Jy ! Component: 350 - total flux cleaned = -0.00366872 Jy ! Component: 400 - total flux cleaned = -0.00546009 Jy ! Component: 450 - total flux cleaned = -0.00735823 Jy ! Component: 500 - total flux cleaned = -0.00801705 Jy ! Component: 550 - total flux cleaned = -0.00885272 Jy ! Component: 600 - total flux cleaned = -0.00963422 Jy ! Component: 650 - total flux cleaned = -0.00963867 Jy ! Component: 700 - total flux cleaned = -0.00999187 Jy ! Component: 750 - total flux cleaned = -0.0103193 Jy ! Component: 800 - total flux cleaned = -0.0106215 Jy ! Component: 850 - total flux cleaned = -0.0107691 Jy ! Component: 900 - total flux cleaned = -0.0113264 Jy ! Component: 950 - total flux cleaned = -0.0119825 Jy ! Component: 1000 - total flux cleaned = -0.0127252 Jy ! Component: 1050 - total flux cleaned = -0.0133094 Jy ! Component: 1100 - total flux cleaned = -0.013753 Jy ! Component: 1150 - total flux cleaned = -0.0138614 Jy ! Component: 1200 - total flux cleaned = -0.013963 Jy ! Component: 1250 - total flux cleaned = -0.0140621 Jy ! Component: 1300 - total flux cleaned = -0.0142461 Jy ! Component: 1350 - total flux cleaned = -0.0145103 Jy ! Component: 1400 - total flux cleaned = -0.0147659 Jy ! Component: 1450 - total flux cleaned = -0.0151746 Jy ! Component: 1500 - total flux cleaned = -0.0153294 Jy ! Component: 1550 - total flux cleaned = -0.0154825 Jy ! Component: 1600 - total flux cleaned = -0.0156308 Jy ! Component: 1650 - total flux cleaned = -0.015772 Jy ! Component: 1700 - total flux cleaned = -0.015771 Jy ! Component: 1750 - total flux cleaned = -0.0158368 Jy ! Component: 1800 - total flux cleaned = -0.0159007 Jy ! Component: 1850 - total flux cleaned = -0.0157726 Jy ! Component: 1900 - total flux cleaned = -0.0160775 Jy ! Component: 1950 - total flux cleaned = -0.0162575 Jy ! Component: 2000 - total flux cleaned = -0.0163179 Jy ! Total flux subtracted in 2048 components = -0.0164886 Jy ! Clean residual min=-0.003073 max=0.003099 Jy/beam ! Clean residual mean=0.000002 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.454592 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 190 components and 0.454592 Jy ![Exited script file: muppet] wmap "J0241-0815_X_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5469 x 1.818 at 4.739 degrees (North through East) ! Clean map min=-0.012798 max=0.12722 Jy/beam ! Writing clean map to FITS file: J0241-0815_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.127221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00103789 device "J0241-0815_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.44745 2.44745 4.89489 9.78979 19.5796 39.1591 78.3183 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.127 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5469 x 1.818 at 4.739 degrees (North through East) ! Clean map min=-0.012798 max=0.12722 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0241-0815_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 11:34:43 2013