! Started logfile: /scr/pima/s5272d_uvs/J1832+1357_X_uvs.log on Sat Jan 4 15:16:25 2014 obs /scr/pima/s5272d_uvs/J1832+1357_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272d_uvs/J1832+1357_X_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! AN table 2: 9 integrations on 28 of 28 possible baselines. ! AN table 3: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.987179 visibilities/baseline/integration-bin. ! Found source: J1832+1357 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR LL RL LR ! ! Read 0 lines of history. ! ! Reading 14784 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 ![@/home/lpetrov/bin/01_muppet /scr/pima/s5272d_uvs/J1832+1357_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.030120Jy sigma=7.857884 ! Fit after self-cal, rms=0.777274Jy sigma=5.711253 ! 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=0.7449 mas, bmaj=1.684 mas, bpa=-9.892 degrees ! Estimated noise=2.65099 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186626 Jy ! Component: 100 - total flux cleaned = 0.227625 Jy ! Total flux subtracted in 100 components = 0.227625 Jy ! Clean residual min=-0.010513 max=0.013625 Jy/beam ! Clean residual mean=0.000008 rms=0.002450 Jy/beam ! Combined flux in latest and established models = 0.227625 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.227625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061866Jy sigma=0.402102 ! Fit after self-cal, rms=0.061513Jy sigma=0.401783 ! 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=0.9151 mas, bmaj=2.009 mas, bpa=-7.774 degrees ! Estimated noise=1.70855 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 = 0.0129841 Jy ! Component: 100 - total flux cleaned = 0.0153592 Jy ! Component: 150 - total flux cleaned = 0.0161956 Jy ! Component: 200 - total flux cleaned = 0.0162121 Jy ! Total flux subtracted in 200 components = 0.0162121 Jy ! Clean residual min=-0.010432 max=0.011748 Jy/beam ! Clean residual mean=0.000005 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 0.243837 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.243837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060410Jy sigma=0.362574 ! Fit after self-cal, rms=0.060352Jy sigma=0.362252 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9151 x 2.009 at -7.774 degrees (North through East) ! Clean map min=-0.0098223 max=0.23881 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 HN 0.85 LA 0.87 MK 1.03 ! NL 1.07 OV 0.87 PT 1.11 SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.91 LA 0.87 MK 1.07 ! NL 1.04 OV 0.91 PT 1.15 SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 LA 0.84 MK 0.96 NL 1.12 ! OV 0.88 PT 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.94 LA 0.90 MK 1.06 ! NL 1.04 OV 0.93 PT 1.16 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 HN 0.95 LA 0.90 MK 1.03 ! NL 0.99 OV 0.87 PT 1.07 SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.00 LA 0.95 MK 1.03 ! NL 1.05 OV 0.91 PT 1.14 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 LA 0.95 MK 0.93 NL 1.11 ! OV 0.90 PT 1.19 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.95 LA 0.88 MK 0.97 ! NL 1.08 OV 0.99 PT 1.13 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.060352Jy sigma=0.362252 ! Fit after self-cal, rms=0.056400Jy sigma=0.302775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9133 mas, bmaj=2.009 mas, bpa=-7.281 degrees ! Estimated noise=1.67268 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 (-1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00765217 Jy ! Component: 100 - total flux cleaned = 0.00838818 Jy ! Component: 150 - total flux cleaned = 0.00856287 Jy ! Component: 200 - total flux cleaned = 0.00879999 Jy ! Total flux subtracted in 200 components = 0.00879999 Jy ! Clean residual min=-0.006265 max=0.005275 Jy/beam ! Clean residual mean=-0.000002 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.252637 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.252637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054563Jy sigma=0.284390 ! Fit after self-cal, rms=0.054446Jy sigma=0.283412 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054446Jy sigma=0.283412 ! Fit after self-cal, rms=0.053221Jy sigma=0.269543 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9122 mas, bmaj=2.01 mas, bpa=-7.236 degrees ! Estimated noise=1.65936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244562 Jy ! Component: 100 - total flux cleaned = 0.000298854 Jy ! Component: 150 - total flux cleaned = 0.000729619 Jy ! Component: 200 - total flux cleaned = 0.00119659 Jy ! Total flux subtracted in 200 components = 0.00119659 Jy ! Clean residual min=-0.004943 max=0.004795 Jy/beam ! Clean residual mean=0.000000 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.253833 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.253833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052299Jy sigma=0.267704 ! Fit after self-cal, rms=0.052283Jy sigma=0.267553 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 = 0.000849494 Jy ! Component: 100 - total flux cleaned = 0.00117497 Jy ! Component: 150 - total flux cleaned = 0.00141285 Jy ! Component: 200 - total flux cleaned = 0.00155076 Jy ! Total flux subtracted in 200 components = 0.00155076 Jy ! Clean residual min=-0.004660 max=0.004516 Jy/beam ! Clean residual mean=-0.000001 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.255384 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.255384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052069Jy sigma=0.266920 ! Fit after self-cal, rms=0.052060Jy sigma=0.266853 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052060Jy sigma=0.266853 ! Fit after self-cal, rms=0.051267Jy sigma=0.258770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9126 mas, bmaj=2.011 mas, bpa=-7.177 degrees ! Estimated noise=1.64421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204635 Jy ! Component: 100 - total flux cleaned = -0.00212709 Jy ! Component: 150 - total flux cleaned = -0.00226038 Jy ! Component: 200 - total flux cleaned = -0.00240759 Jy ! Total flux subtracted in 200 components = -0.00240759 Jy ! Clean residual min=-0.004214 max=0.004179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.252977 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.252977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050732Jy sigma=0.259124 ! Fit after self-cal, rms=0.050730Jy sigma=0.259106 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 = 0.000131864 Jy ! Component: 100 - total flux cleaned = 8.15813e-05 Jy ! Component: 150 - total flux cleaned = 3.65683e-05 Jy ! Component: 200 - total flux cleaned = 1.45166e-05 Jy ! Total flux subtracted in 200 components = 1.45166e-05 Jy ! Clean residual min=-0.004171 max=0.004055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.252991 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.252991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050637Jy sigma=0.258945 ! Fit after self-cal, rms=0.050633Jy sigma=0.258936 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050633Jy sigma=0.258936 ! Fit after self-cal, rms=0.050556Jy sigma=0.258232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=3.081 mas, bpa=-5.933 degrees ! Estimated noise=2.16914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159761 Jy ! Component: 100 - total flux cleaned = -0.00155804 Jy ! Component: 150 - total flux cleaned = -0.00149916 Jy ! Component: 200 - total flux cleaned = -0.00144584 Jy ! Total flux subtracted in 200 components = -0.00144584 Jy ! Clean residual min=-0.004712 max=0.005742 Jy/beam ! Clean residual mean=-0.000001 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.251545 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.251545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050272Jy sigma=0.259155 ! Fit after self-cal, rms=0.050258Jy sigma=0.259003 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 = -0.000156757 Jy ! Component: 100 - total flux cleaned = -7.10828e-05 Jy ! Component: 150 - total flux cleaned = 3.38016e-06 Jy ! Component: 200 - total flux cleaned = 6.67565e-05 Jy ! Total flux subtracted in 200 components = 6.67565e-05 Jy ! Clean residual min=-0.004845 max=0.005718 Jy/beam ! Clean residual mean=-0.000001 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.251612 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 89 components and 0.251612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050181Jy sigma=0.259435 ! Fit after self-cal, rms=0.050174Jy sigma=0.259391 ! 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=0.9127 mas, bmaj=2.009 mas, bpa=-7.109 degrees ! Estimated noise=1.63284 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9127 x 2.009 at -7.109 degrees (North through East) ! Clean map min=-0.0038697 max=0.22777 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=0.7439 mas, bmaj=1.688 mas, bpa=-9.317 degrees ! Estimated noise=2.54419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179097 Jy ! Component: 100 - total flux cleaned = 0.218628 Jy ! Component: 150 - total flux cleaned = 0.232118 Jy ! Component: 200 - total flux cleaned = 0.236753 Jy ! Total flux subtracted in 200 components = 0.236753 Jy ! Clean residual min=-0.005489 max=0.005345 Jy/beam ! Clean residual mean=0.000005 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.236753 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.236753 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=2.009 mas, bpa=-7.109 degrees ! Estimated noise=1.63284 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 = 0.00694093 Jy ! Component: 100 - total flux cleaned = 0.00919147 Jy ! Component: 150 - total flux cleaned = 0.0101257 Jy ! Component: 200 - total flux cleaned = 0.0110018 Jy ! Total flux subtracted in 200 components = 0.0110018 Jy ! Clean residual min=-0.004280 max=0.004646 Jy/beam ! Clean residual mean=0.000003 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.247755 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.247755 Jy ! Inverting map ! Added new window around map position (-9.4, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411824 Jy ! Component: 100 - total flux cleaned = 0.00549895 Jy ! Component: 150 - total flux cleaned = 0.00655841 Jy ! Component: 200 - total flux cleaned = 0.00740394 Jy ! Total flux subtracted in 200 components = 0.00740394 Jy ! Clean residual min=-0.004303 max=0.004075 Jy/beam ! Clean residual mean=0.000000 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.255159 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 62 components and 0.255159 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=2.052 mas, bmaj=3.081 mas, bpa=-5.933 degrees ! Estimated noise=2.16914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981673 Jy ! Component: 100 - total flux cleaned = 0.00137718 Jy ! Component: 150 - total flux cleaned = 0.00176961 Jy ! Component: 200 - total flux cleaned = 0.00177093 Jy ! Total flux subtracted in 200 components = 0.00177093 Jy ! Clean residual min=-0.004801 max=0.005352 Jy/beam ! Clean residual mean=-0.000004 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.25693 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 = 2.56689e-07 Jy ! Component: 100 - total flux cleaned = -5.18451e-05 Jy ! Component: 150 - total flux cleaned = -0.000148461 Jy ! Component: 200 - total flux cleaned = -0.000149129 Jy ! Total flux subtracted in 200 components = -0.000149129 Jy ! Clean residual min=-0.004772 max=0.005178 Jy/beam ! Clean residual mean=-0.000004 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.256781 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 91 components and 0.256781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=2.009 mas, bpa=-7.109 degrees ! Estimated noise=1.63284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948958 Jy ! Component: 100 - total flux cleaned = 0.00105473 Jy ! Component: 150 - total flux cleaned = 0.000919264 Jy ! Component: 200 - total flux cleaned = 0.000836192 Jy ! Total flux subtracted in 200 components = 0.000836192 Jy ! Clean residual min=-0.004306 max=0.003998 Jy/beam ! Clean residual mean=-0.000002 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.257617 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.257617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049122Jy sigma=0.257997 ! Fit after self-cal, rms=0.049025Jy sigma=0.257124 wmodel /scr/pima/s5272d_uvs/J1832+1357_X_map.mod ! Writing 107 model components to file: /scr/pima/s5272d_uvs/J1832+1357_X_map.mod wobs /scr/pima/s5272d_uvs/J1832+1357_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272d_uvs/J1832+1357_X_uvs.fits wwins /scr/pima/s5272d_uvs/J1832+1357_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s5272d_uvs/J1832+1357_X_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 = -0.000202335 Jy ! Component: 100 - total flux cleaned = 0.000166678 Jy ! Component: 150 - total flux cleaned = 5.50685e-05 Jy ! Component: 200 - total flux cleaned = -0.000213189 Jy ! Component: 250 - total flux cleaned = -0.000472004 Jy ! Component: 300 - total flux cleaned = -0.000572703 Jy ! Component: 350 - total flux cleaned = -0.000718248 Jy ! Component: 400 - total flux cleaned = -0.000907698 Jy ! Component: 450 - total flux cleaned = -0.000999716 Jy ! Component: 500 - total flux cleaned = -0.00109001 Jy ! Component: 550 - total flux cleaned = -0.00117678 Jy ! Component: 600 - total flux cleaned = -0.00100306 Jy ! Component: 650 - total flux cleaned = -0.000960696 Jy ! Component: 700 - total flux cleaned = -0.000960523 Jy ! Component: 750 - total flux cleaned = -0.000878665 Jy ! Component: 800 - total flux cleaned = -0.000959502 Jy ! Component: 850 - total flux cleaned = -0.000998713 Jy ! Component: 900 - total flux cleaned = -0.000960031 Jy ! Component: 950 - total flux cleaned = -0.00103723 Jy ! Component: 1000 - total flux cleaned = -0.00111334 Jy ! Component: 1050 - total flux cleaned = -0.00115148 Jy ! Component: 1100 - total flux cleaned = -0.00126077 Jy ! Component: 1150 - total flux cleaned = -0.00133281 Jy ! Component: 1200 - total flux cleaned = -0.00133273 Jy ! Component: 1250 - total flux cleaned = -0.00147237 Jy ! Component: 1300 - total flux cleaned = -0.00157515 Jy ! Component: 1350 - total flux cleaned = -0.00164281 Jy ! Component: 1400 - total flux cleaned = -0.0016429 Jy ! Component: 1450 - total flux cleaned = -0.0018741 Jy ! Component: 1500 - total flux cleaned = -0.00193926 Jy ! Component: 1550 - total flux cleaned = -0.00193936 Jy ! Component: 1600 - total flux cleaned = -0.00200312 Jy ! Component: 1650 - total flux cleaned = -0.00212876 Jy ! Component: 1700 - total flux cleaned = -0.0022529 Jy ! Component: 1750 - total flux cleaned = -0.0024362 Jy ! Component: 1800 - total flux cleaned = -0.00246608 Jy ! Component: 1850 - total flux cleaned = -0.00258501 Jy ! Component: 1900 - total flux cleaned = -0.00267409 Jy ! Component: 1950 - total flux cleaned = -0.00281945 Jy ! Component: 2000 - total flux cleaned = -0.00293467 Jy ! Component: 2050 - total flux cleaned = -0.00302045 Jy ! Component: 2100 - total flux cleaned = -0.00316095 Jy ! Component: 2150 - total flux cleaned = -0.0032998 Jy ! Component: 2200 - total flux cleaned = -0.00351939 Jy ! Component: 2250 - total flux cleaned = -0.00351905 Jy ! Component: 2300 - total flux cleaned = -0.00373381 Jy ! Component: 2350 - total flux cleaned = -0.00384014 Jy ! Component: 2400 - total flux cleaned = -0.00407733 Jy ! Component: 2450 - total flux cleaned = -0.00423405 Jy ! Component: 2500 - total flux cleaned = -0.00444053 Jy ! Component: 2550 - total flux cleaned = -0.00456823 Jy ! Component: 2600 - total flux cleaned = -0.00461909 Jy ! Component: 2650 - total flux cleaned = -0.00492051 Jy ! Component: 2700 - total flux cleaned = -0.00499474 Jy ! Component: 2750 - total flux cleaned = -0.00504396 Jy ! Component: 2800 - total flux cleaned = -0.00519066 Jy ! Component: 2850 - total flux cleaned = -0.00533559 Jy ! Component: 2900 - total flux cleaned = -0.00545559 Jy ! Component: 2950 - total flux cleaned = -0.00555038 Jy ! Component: 3000 - total flux cleaned = -0.00569159 Jy ! Component: 3050 - total flux cleaned = -0.00585482 Jy ! Component: 3100 - total flux cleaned = -0.0059472 Jy ! Component: 3150 - total flux cleaned = -0.0061077 Jy ! Component: 3200 - total flux cleaned = -0.00615326 Jy ! Component: 3250 - total flux cleaned = -0.00622115 Jy ! Component: 3300 - total flux cleaned = -0.00640014 Jy ! Component: 3350 - total flux cleaned = -0.00648862 Jy ! Component: 3400 - total flux cleaned = -0.00664276 Jy ! Component: 3450 - total flux cleaned = -0.00668634 Jy ! Component: 3500 - total flux cleaned = -0.0068381 Jy ! Component: 3550 - total flux cleaned = -0.00700999 Jy ! Component: 3600 - total flux cleaned = -0.00705275 Jy ! Component: 3650 - total flux cleaned = -0.00724311 Jy ! Component: 3700 - total flux cleaned = -0.00730617 Jy ! Component: 3750 - total flux cleaned = -0.00753513 Jy ! Component: 3800 - total flux cleaned = -0.00763834 Jy ! Component: 3850 - total flux cleaned = -0.00776119 Jy ! Component: 3900 - total flux cleaned = -0.00794437 Jy ! Component: 3950 - total flux cleaned = -0.0080455 Jy ! Component: 4000 - total flux cleaned = -0.00818576 Jy ! Component: 4050 - total flux cleaned = -0.00826526 Jy ! Total flux subtracted in 4096 components = -0.0084431 Jy ! Clean residual min=-0.001034 max=0.001170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.249174 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 422 components and 0.249174 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272d_uvs/J1832+1357_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9127 x 2.009 at -7.109 degrees (North through East) ! Clean map min=-0.003199 max=0.22402 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272d_uvs/J1832+1357_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.224021 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000346525 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.464052 0.464052 0.928105 1.85621 3.71242 7.42484 14.8497 29.6994 59.3987 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.224 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 646.478 quit ! Quitting program ! Log file /scr/pima/s5272d_uvs/J1832+1357_X_uvs.log closed on Sat Jan 4 15:16:29 2014