! Started logfile: /scr/pima/bp171ag_uvs/J2103+2731_C_uvs.log on Fri Oct 11 03:45:37 2013 obs /scr/pima/bp171ag_uvs/J2103+2731_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J2103+2731_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J2103+2731 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1056 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171ag_uvs/J2103+2731_C] 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 0.300x0.300 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=1.009718Jy sigma=4.495261 ! Fit after self-cal, rms=0.913177Jy sigma=3.936233 ! 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=1.644 mas, bmaj=3.915 mas, bpa=-6.281 degrees ! Estimated noise=7.33632 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 = 0.0726775 Jy ! Component: 100 - total flux cleaned = 0.0983241 Jy ! Total flux subtracted in 100 components = 0.0983241 Jy ! Clean residual min=-0.009555 max=0.017065 Jy/beam ! Clean residual mean=-0.000014 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 0.0983241 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0983241 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=0.034510Jy sigma=0.181623 ! Fit after self-cal, rms=0.033504Jy sigma=0.179792 ! Inverting map ! Added new window around map position (2.1, 3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163352 Jy ! Component: 100 - total flux cleaned = 0.0246381 Jy ! Total flux subtracted in 100 components = 0.0246381 Jy ! Clean residual min=-0.005576 max=0.007573 Jy/beam ! Clean residual mean=-0.000006 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.122962 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.122962 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=0.026253Jy sigma=0.127296 ! Fit after self-cal, rms=0.025602Jy sigma=0.125631 ! 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=1.946 mas, bmaj=4.339 mas, bpa=-5.875 degrees ! Estimated noise=5.33998 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 = 0.00798918 Jy ! Component: 100 - total flux cleaned = 0.0127853 Jy ! Component: 150 - total flux cleaned = 0.0158563 Jy ! Component: 200 - total flux cleaned = 0.0178786 Jy ! Total flux subtracted in 200 components = 0.0178786 Jy ! Clean residual min=-0.005285 max=0.007185 Jy/beam ! Clean residual mean=-0.000000 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.140841 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 0.140841 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=0.024008Jy sigma=0.108544 ! Fit after self-cal, rms=0.023808Jy sigma=0.107996 ! 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 0.97 FD 0.89 HN 1.05 KP 0.95 ! LA 0.94 MK 1.01 NL 1.16 OV 0.97 ! PT 0.89 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.08 KP 1.01 ! LA 1.06 MK 1.00 NL 1.18 OV 1.01 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.96 KP 0.66 ! LA 0.96 MK 0.95 NL 1.01 OV 0.95 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.05 KP 1.06 ! LA 1.01 MK 1.04 NL 0.93 OV 1.00 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.06 KP 1.11 ! LA 1.05 MK 1.04 NL 1.11 OV 1.00 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.02 KP 1.11 ! LA 1.12 MK 0.97 NL 1.07 OV 1.00 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 1.02 KP 1.07 ! LA 1.03 MK 0.98 NL 1.08 OV 1.03 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.06 KP 1.18 ! LA 1.01 MK 1.00 NL 1.03 OV 1.05 ! PT 0.95 SC 1.04 ! ! ! Fit before self-cal, rms=0.023808Jy sigma=0.107996 ! Fit after self-cal, rms=0.019622Jy sigma=0.085378 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.355 mas, bpa=-5.518 degrees ! Estimated noise=5.25194 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 = -0.00168877 Jy ! Component: 100 - total flux cleaned = -0.00207681 Jy ! Component: 150 - total flux cleaned = -0.00228246 Jy ! Component: 200 - total flux cleaned = -0.00245689 Jy ! Total flux subtracted in 200 components = -0.00245689 Jy ! Clean residual min=-0.004429 max=0.006358 Jy/beam ! Clean residual mean=0.000009 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.138384 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.138384 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=0.019168Jy sigma=0.084591 ! Fit after self-cal, rms=0.019136Jy sigma=0.084454 ! 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=0.019136Jy sigma=0.084454 ! Fit after self-cal, rms=0.019083Jy sigma=0.084134 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=4.368 mas, bpa=-5.445 degrees ! Estimated noise=5.21832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016812 Jy ! Component: 100 - total flux cleaned = -0.0023487 Jy ! Component: 150 - total flux cleaned = -0.00248648 Jy ! Component: 200 - total flux cleaned = -0.00260594 Jy ! Total flux subtracted in 200 components = -0.00260594 Jy ! Clean residual min=-0.004325 max=0.006293 Jy/beam ! Clean residual mean=0.000009 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.135778 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.135778 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=0.018822Jy sigma=0.083951 ! Fit after self-cal, rms=0.018790Jy sigma=0.083902 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 (-3.3, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596341 Jy ! Component: 100 - total flux cleaned = 0.00920563 Jy ! Component: 150 - total flux cleaned = 0.0115019 Jy ! Component: 200 - total flux cleaned = 0.0130557 Jy ! Total flux subtracted in 200 components = 0.0130557 Jy ! Clean residual min=-0.003743 max=0.004296 Jy/beam ! Clean residual mean=0.000005 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.148834 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 0.148834 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=0.017069Jy sigma=0.071759 ! Fit after self-cal, rms=0.016952Jy sigma=0.071247 ! Inverting map ! Added new window around map position (15.6, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038363 Jy ! Component: 100 - total flux cleaned = 0.0046835 Jy ! Component: 150 - total flux cleaned = 0.00496353 Jy ! Component: 200 - total flux cleaned = 0.00514654 Jy ! Total flux subtracted in 200 components = 0.00514654 Jy ! Clean residual min=-0.003287 max=0.004118 Jy/beam ! Clean residual mean=0.000005 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.15398 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 142 components and 0.15398 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=0.015907Jy sigma=0.065829 ! Fit after self-cal, rms=0.015845Jy sigma=0.065523 ! Inverting map ! Added new window around map position (6, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270443 Jy ! Component: 100 - total flux cleaned = 0.00343337 Jy ! Component: 150 - total flux cleaned = 0.00372849 Jy ! Component: 200 - total flux cleaned = 0.00368106 Jy ! Total flux subtracted in 200 components = 0.00368106 Jy ! Clean residual min=-0.002843 max=0.002578 Jy/beam ! Clean residual mean=0.000004 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.157661 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 170 components and 0.157661 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=0.014845Jy sigma=0.061512 ! Fit after self-cal, rms=0.014705Jy sigma=0.060913 ! 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=0.014705Jy sigma=0.060913 ! Fit after self-cal, rms=0.014212Jy sigma=0.058361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.949 mas, bmaj=4.364 mas, bpa=-5.484 degrees ! Estimated noise=5.16529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150795 Jy ! Component: 100 - total flux cleaned = 0.00217359 Jy ! Component: 150 - total flux cleaned = 0.00247609 Jy ! Component: 200 - total flux cleaned = 0.00243175 Jy ! Total flux subtracted in 200 components = 0.00243175 Jy ! Clean residual min=-0.002082 max=0.002332 Jy/beam ! Clean residual mean=0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.160093 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 192 components and 0.160093 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=0.013767Jy sigma=0.056300 ! Fit after self-cal, rms=0.013713Jy sigma=0.056044 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 (7.5, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185553 Jy ! Component: 100 - total flux cleaned = 0.00220481 Jy ! Component: 150 - total flux cleaned = 0.00233402 Jy ! Component: 200 - total flux cleaned = 0.00252726 Jy ! Total flux subtracted in 200 components = 0.00252726 Jy ! Clean residual min=-0.001906 max=0.001812 Jy/beam ! Clean residual mean=0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.16262 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 226 components and 0.162621 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=0.013321Jy sigma=0.053885 ! Fit after self-cal, rms=0.013285Jy sigma=0.053695 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.013285Jy sigma=0.053695 ! Fit after self-cal, rms=0.013222Jy sigma=0.053443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.095 mas, bmaj=5.71 mas, bpa=9.543 degrees ! Estimated noise=5.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877878 Jy ! Component: 100 - total flux cleaned = 0.00103369 Jy ! Component: 150 - total flux cleaned = 0.00107639 Jy ! Component: 200 - total flux cleaned = 0.00114734 Jy ! Total flux subtracted in 200 components = 0.00114734 Jy ! Clean residual min=-0.001927 max=0.002178 Jy/beam ! Clean residual mean=0.000003 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.163768 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 245 components and 0.163768 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=0.013015Jy sigma=0.052454 ! Fit after self-cal, rms=0.012992Jy sigma=0.052314 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 = 0.00041514 Jy ! Component: 100 - total flux cleaned = 0.000519178 Jy ! Component: 150 - total flux cleaned = 0.000581808 Jy ! Component: 200 - total flux cleaned = 0.000693568 Jy ! Total flux subtracted in 200 components = 0.000693568 Jy ! Clean residual min=-0.001896 max=0.001880 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.164461 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 270 components and 0.164461 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=0.012900Jy sigma=0.051804 ! Fit after self-cal, rms=0.012884Jy sigma=0.051712 ! 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=1.953 mas, bmaj=4.364 mas, bpa=-5.467 degrees ! Estimated noise=5.14988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.953 x 4.364 at -5.467 degrees (North through East) ! Clean map min=-0.0017053 max=0.087299 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=1.645 mas, bmaj=3.931 mas, bpa=-5.987 degrees ! Estimated noise=7.17447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0718594 Jy ! Component: 100 - total flux cleaned = 0.0989758 Jy ! Component: 150 - total flux cleaned = 0.113394 Jy ! Component: 200 - total flux cleaned = 0.122276 Jy ! Total flux subtracted in 200 components = 0.122276 Jy ! Clean residual min=-0.004424 max=0.005105 Jy/beam ! Clean residual mean=-0.000001 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.122276 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.122276 Jy ! Inverting map and beam ! Estimated beam: bmin=1.953 mas, bmaj=4.364 mas, bpa=-5.467 degrees ! Estimated noise=5.14988 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 = 0.00879988 Jy ! Component: 100 - total flux cleaned = 0.0151937 Jy ! Component: 150 - total flux cleaned = 0.0200236 Jy ! Component: 200 - total flux cleaned = 0.0238665 Jy ! Total flux subtracted in 200 components = 0.0238665 Jy ! Clean residual min=-0.002914 max=0.002688 Jy/beam ! Clean residual mean=0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.146142 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 73 components and 0.146142 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.095 mas, bmaj=5.71 mas, bpa=9.543 degrees ! Estimated noise=5.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463526 Jy ! Component: 100 - total flux cleaned = 0.0080069 Jy ! Component: 150 - total flux cleaned = 0.0104392 Jy ! Component: 200 - total flux cleaned = 0.0121975 Jy ! Total flux subtracted in 200 components = 0.0121975 Jy ! Clean residual min=-0.002442 max=0.002246 Jy/beam ! Clean residual mean=0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.15834 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 = 0.00135227 Jy ! Component: 100 - total flux cleaned = 0.00245689 Jy ! Component: 150 - total flux cleaned = 0.00314875 Jy ! Component: 200 - total flux cleaned = 0.00377568 Jy ! Total flux subtracted in 200 components = 0.00377568 Jy ! Clean residual min=-0.002132 max=0.001932 Jy/beam ! Clean residual mean=0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.162115 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 163 components and 0.162115 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.953 mas, bmaj=4.364 mas, bpa=-5.467 degrees ! Estimated noise=5.14988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000430919 Jy ! Component: 100 - total flux cleaned = -0.000154726 Jy ! Component: 150 - total flux cleaned = 0.000231292 Jy ! Component: 200 - total flux cleaned = 0.00051166 Jy ! Total flux subtracted in 200 components = 0.00051166 Jy ! Clean residual min=-0.001610 max=0.001289 Jy/beam ! Clean residual mean=0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.162627 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 188 components and 0.162627 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=0.012869Jy sigma=0.051888 ! Fit after self-cal, rms=0.012787Jy sigma=0.051484 wmodel /scr/pima/bp171ag_uvs/J2103+2731_C_map.mod ! Writing 188 model components to file: /scr/pima/bp171ag_uvs/J2103+2731_C_map.mod wobs /scr/pima/bp171ag_uvs/J2103+2731_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J2103+2731_C_uvs.fits wwins /scr/pima/bp171ag_uvs/J2103+2731_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bp171ag_uvs/J2103+2731_C_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 = -0.000430466 Jy ! Component: 100 - total flux cleaned = -0.000789976 Jy ! Component: 150 - total flux cleaned = -0.000922474 Jy ! Component: 200 - total flux cleaned = -0.000881542 Jy ! Component: 250 - total flux cleaned = -0.000881316 Jy ! Component: 300 - total flux cleaned = -0.000937795 Jy ! Component: 350 - total flux cleaned = -0.000955768 Jy ! Component: 400 - total flux cleaned = -0.000990166 Jy ! Component: 450 - total flux cleaned = -0.000973719 Jy ! Component: 500 - total flux cleaned = -0.00103891 Jy ! Component: 550 - total flux cleaned = -0.0010394 Jy ! Component: 600 - total flux cleaned = -0.00108525 Jy ! Component: 650 - total flux cleaned = -0.00109967 Jy ! Component: 700 - total flux cleaned = -0.00109942 Jy ! Component: 750 - total flux cleaned = -0.00107093 Jy ! Component: 800 - total flux cleaned = -0.00100298 Jy ! Component: 850 - total flux cleaned = -0.000990125 Jy ! Component: 900 - total flux cleaned = -0.000924899 Jy ! Component: 950 - total flux cleaned = -0.000899359 Jy ! Component: 1000 - total flux cleaned = -0.000862122 Jy ! Component: 1050 - total flux cleaned = -0.000825199 Jy ! Component: 1100 - total flux cleaned = -0.00081324 Jy ! Component: 1150 - total flux cleaned = -0.00077753 Jy ! Component: 1200 - total flux cleaned = -0.000719589 Jy ! Component: 1250 - total flux cleaned = -0.000719664 Jy ! Component: 1300 - total flux cleaned = -0.000663592 Jy ! Component: 1350 - total flux cleaned = -0.00065252 Jy ! Component: 1400 - total flux cleaned = -0.00063069 Jy ! Component: 1450 - total flux cleaned = -0.000587878 Jy ! Component: 1500 - total flux cleaned = -0.000577211 Jy ! Component: 1550 - total flux cleaned = -0.000556441 Jy ! Component: 1600 - total flux cleaned = -0.000515314 Jy ! Component: 1650 - total flux cleaned = -0.00052532 Jy ! Component: 1700 - total flux cleaned = -0.000485356 Jy ! Component: 1750 - total flux cleaned = -0.00047563 Jy ! Component: 1800 - total flux cleaned = -0.000436911 Jy ! Component: 1850 - total flux cleaned = -0.000446438 Jy ! Component: 1900 - total flux cleaned = -0.000437095 Jy ! Component: 1950 - total flux cleaned = -0.000390884 Jy ! Component: 2000 - total flux cleaned = -0.000381802 Jy ! Component: 2050 - total flux cleaned = -0.000363689 Jy ! Component: 2100 - total flux cleaned = -0.000354763 Jy ! Component: 2150 - total flux cleaned = -0.000363459 Jy ! Component: 2200 - total flux cleaned = -0.000328509 Jy ! Component: 2250 - total flux cleaned = -0.000294116 Jy ! Component: 2300 - total flux cleaned = -0.000285572 Jy ! Component: 2350 - total flux cleaned = -0.000268709 Jy ! Component: 2400 - total flux cleaned = -0.000235507 Jy ! Component: 2450 - total flux cleaned = -0.000186194 Jy ! Component: 2500 - total flux cleaned = -0.00014557 Jy ! Component: 2550 - total flux cleaned = -8.9112e-05 Jy ! Component: 2600 - total flux cleaned = -3.32501e-05 Jy ! Component: 2650 - total flux cleaned = 2.2031e-05 Jy ! Component: 2700 - total flux cleaned = 6.88625e-05 Jy ! Component: 2750 - total flux cleaned = 0.000138402 Jy ! Component: 2800 - total flux cleaned = 0.000184305 Jy ! Component: 2850 - total flux cleaned = 0.000260154 Jy ! Component: 2900 - total flux cleaned = 0.000312712 Jy ! Component: 2950 - total flux cleaned = 0.000364849 Jy ! Component: 3000 - total flux cleaned = 0.000416676 Jy ! Component: 3050 - total flux cleaned = 0.000482643 Jy ! Component: 3100 - total flux cleaned = 0.000533518 Jy ! Component: 3150 - total flux cleaned = 0.000583894 Jy ! Component: 3200 - total flux cleaned = 0.00061966 Jy ! Component: 3250 - total flux cleaned = 0.000669356 Jy ! Component: 3300 - total flux cleaned = 0.000704671 Jy ! Component: 3350 - total flux cleaned = 0.000753742 Jy ! Component: 3400 - total flux cleaned = 0.000795557 Jy ! Component: 3450 - total flux cleaned = 0.000816319 Jy ! Component: 3500 - total flux cleaned = 0.000843913 Jy ! Component: 3550 - total flux cleaned = 0.000885048 Jy ! Component: 3600 - total flux cleaned = 0.000912343 Jy ! Component: 3650 - total flux cleaned = 0.000946285 Jy ! Component: 3700 - total flux cleaned = 0.000986796 Jy ! Component: 3750 - total flux cleaned = 0.00104058 Jy ! Component: 3800 - total flux cleaned = 0.00110077 Jy ! Component: 3850 - total flux cleaned = 0.00112073 Jy ! Component: 3900 - total flux cleaned = 0.0011606 Jy ! Component: 3950 - total flux cleaned = 0.00119367 Jy ! Component: 4000 - total flux cleaned = 0.00122009 Jy ! Component: 4050 - total flux cleaned = 0.00125298 Jy ! Total flux subtracted in 4096 components = 0.00129231 Jy ! Clean residual min=-0.000388 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.163919 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 468 components and 0.163919 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J2103+2731_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.953 x 4.364 at -5.467 degrees (North through East) ! Clean map min=-0.0011033 max=0.086854 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J2103+2731_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0868542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113071 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.390554 0.390554 0.781108 1.56222 3.12443 6.24886 12.4977 24.9954 49.9909 99.9818 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.086 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J2103+2731_C_uvs.log closed on Fri Oct 11 03:45:41 2013