! Started logfile: /scr/pima/bg219b_uvs/J1550+0527_S_dfm.log on Thu May 19 20:25:13 2016 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /scr/pima/bg219b_uvs/J1550+0527_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1550+0527_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.81284 visibilities/baseline/integration-bin. ! Found source: J1550+0527 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 6584 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1550+0527_S] 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 0.500x0.500 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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.885266Jy sigma=31.946137 ! Fit after self-cal, rms=1.712033Jy sigma=18.358390 ! 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=2.665 mas, bmaj=6.411 mas, bpa=-2.912 degrees ! Estimated noise=1.15003 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 = 1.89866 Jy ! Component: 100 - total flux cleaned = 2.37057 Jy ! Total flux subtracted in 100 components = 2.37057 Jy ! Clean residual min=-0.066730 max=0.191009 Jy/beam ! Clean residual mean=-0.000028 rms=0.015002 Jy/beam ! Combined flux in latest and established models = 2.37057 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.37057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.517168Jy sigma=4.948104 ! Fit after self-cal, rms=0.516987Jy sigma=4.947349 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197209 Jy ! Component: 100 - total flux cleaned = 0.30436 Jy ! Total flux subtracted in 100 components = 0.30436 Jy ! Clean residual min=-0.046244 max=0.058553 Jy/beam ! Clean residual mean=-0.000023 rms=0.009533 Jy/beam ! Combined flux in latest and established models = 2.67493 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 2.67493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357325Jy sigma=3.374587 ! Fit after self-cal, rms=0.356968Jy sigma=3.372469 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699649 Jy ! Component: 100 - total flux cleaned = 0.117415 Jy ! Total flux subtracted in 100 components = 0.117415 Jy ! Clean residual min=-0.038549 max=0.055573 Jy/beam ! Clean residual mean=-0.000020 rms=0.008498 Jy/beam ! Combined flux in latest and established models = 2.79234 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 2.79234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319803Jy sigma=3.071519 ! Fit after self-cal, rms=0.319477Jy sigma=3.069624 ! Inverting map ! Added new window around map position (3, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501148 Jy ! Component: 100 - total flux cleaned = 0.0811092 Jy ! Total flux subtracted in 100 components = 0.0811092 Jy ! Clean residual min=-0.035480 max=0.030007 Jy/beam ! Clean residual mean=-0.000016 rms=0.007885 Jy/beam ! Combined flux in latest and established models = 2.87345 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 2.87345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301827Jy sigma=2.914627 ! Fit after self-cal, rms=0.301058Jy sigma=2.908184 ! 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=3.455 mas, bmaj=7.469 mas, bpa=-0.4826 degrees ! Estimated noise=0.929726 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 = 0.0472463 Jy ! Component: 100 - total flux cleaned = 0.0785323 Jy ! Component: 150 - total flux cleaned = 0.100755 Jy ! Component: 200 - total flux cleaned = 0.11676 Jy ! Total flux subtracted in 200 components = 0.11676 Jy ! Clean residual min=-0.031695 max=0.028379 Jy/beam ! Clean residual mean=-0.000014 rms=0.007898 Jy/beam ! Combined flux in latest and established models = 2.99021 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 82 components and 2.99021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286188Jy sigma=2.834188 ! Fit after self-cal, rms=0.285867Jy sigma=2.830732 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.455 x 7.469 at -0.4826 degrees (North through East) ! Clean map min=-0.031285 max=2.5573 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 FD 0.86 HN 0.97 KP 1.01 ! LA 1.17 MK 1.01 NL 0.95 OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.00 KP 0.99 ! LA 1.11 MK 1.01 NL 1.01 OV 1.02 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.14 HN 1.02 KP 0.89 ! LA 0.89 MK 1.05 NL 1.00 OV 0.96 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.99 KP 0.88 ! LA 0.85 MK 1.03 NL 1.03 OV 1.00 ! PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.285867Jy sigma=2.830732 ! Fit after self-cal, rms=0.094930Jy sigma=0.951076 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=7.501 mas, bpa=-0.3765 degrees ! Estimated noise=0.929941 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 (7.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887413 Jy ! Component: 100 - total flux cleaned = 0.0125615 Jy ! Component: 150 - total flux cleaned = 0.0133332 Jy ! Component: 200 - total flux cleaned = 0.0135244 Jy ! Total flux subtracted in 200 components = 0.0135244 Jy ! Clean residual min=-0.009580 max=0.010795 Jy/beam ! Clean residual mean=0.000016 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 3.00374 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 3.00374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092707Jy sigma=0.925087 ! Fit after self-cal, rms=0.092447Jy sigma=0.920536 ! 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=0.092447Jy sigma=0.920536 ! Fit after self-cal, rms=0.088308Jy sigma=0.856149 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=7.498 mas, bpa=-0.4221 degrees ! Estimated noise=0.929704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287605 Jy ! Component: 100 - total flux cleaned = 0.00461581 Jy ! Component: 150 - total flux cleaned = 0.00564784 Jy ! Component: 200 - total flux cleaned = 0.00641879 Jy ! Total flux subtracted in 200 components = 0.00641879 Jy ! Clean residual min=-0.008047 max=0.008218 Jy/beam ! Clean residual mean=0.000013 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 3.01016 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 3.01016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087728Jy sigma=0.850985 ! Fit after self-cal, rms=0.087648Jy sigma=0.850041 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 = 0.000300166 Jy ! Component: 100 - total flux cleaned = 0.00109425 Jy ! Component: 150 - total flux cleaned = 0.00139478 Jy ! Component: 200 - total flux cleaned = 0.00158354 Jy ! Total flux subtracted in 200 components = 0.00158354 Jy ! Clean residual min=-0.007700 max=0.007660 Jy/beam ! Clean residual mean=0.000014 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 3.01174 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 3.01174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087383Jy sigma=0.847287 ! Fit after self-cal, rms=0.087345Jy sigma=0.846842 ! 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=0.087345Jy sigma=0.846842 ! Fit after self-cal, rms=0.079164Jy sigma=0.773706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.468 mas, bmaj=7.498 mas, bpa=-0.4152 degrees ! Estimated noise=0.929688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000765684 Jy ! Component: 100 - total flux cleaned = -0.000548111 Jy ! Component: 150 - total flux cleaned = -0.000171748 Jy ! Component: 200 - total flux cleaned = -3.1366e-06 Jy ! Total flux subtracted in 200 components = -3.1366e-06 Jy ! Clean residual min=-0.007205 max=0.007387 Jy/beam ! Clean residual mean=0.000031 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 3.01174 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 3.01174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078880Jy sigma=0.770999 ! Fit after self-cal, rms=0.078850Jy sigma=0.770609 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 (5, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680648 Jy ! Component: 100 - total flux cleaned = 0.00979567 Jy ! Component: 150 - total flux cleaned = 0.0102297 Jy ! Component: 200 - total flux cleaned = 0.010687 Jy ! Total flux subtracted in 200 components = 0.010687 Jy ! Clean residual min=-0.006462 max=0.006913 Jy/beam ! Clean residual mean=0.000035 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 3.02242 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 3.02242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078170Jy sigma=0.763846 ! Fit after self-cal, rms=0.078138Jy sigma=0.762725 ! Inverting map ! Added new window around map position (14.5, 83). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606602 Jy ! Component: 100 - total flux cleaned = 0.00955113 Jy ! Component: 150 - total flux cleaned = 0.011025 Jy ! Component: 200 - total flux cleaned = 0.0121423 Jy ! Total flux subtracted in 200 components = 0.0121423 Jy ! Clean residual min=-0.006402 max=0.005932 Jy/beam ! Clean residual mean=0.000032 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 3.03457 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 183 components and 3.03457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077454Jy sigma=0.756800 ! Fit after self-cal, rms=0.077388Jy sigma=0.756214 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.077388Jy sigma=0.756214 ! Fit after self-cal, rms=0.076894Jy sigma=0.752177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.614 mas, bmaj=11.13 mas, bpa=1.929 degrees ! Estimated noise=1.19033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512452 Jy ! Component: 100 - total flux cleaned = 0.0076475 Jy ! Component: 150 - total flux cleaned = 0.00956185 Jy ! Component: 200 - total flux cleaned = 0.0104455 Jy ! Total flux subtracted in 200 components = 0.0104455 Jy ! Clean residual min=-0.007345 max=0.007299 Jy/beam ! Clean residual mean=0.000051 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 3.04501 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 198 components and 3.04501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076716Jy sigma=0.751484 ! Fit after self-cal, rms=0.076693Jy sigma=0.751010 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 = 0.00083673 Jy ! Component: 100 - total flux cleaned = 0.00121084 Jy ! Component: 150 - total flux cleaned = 0.00162015 Jy ! Component: 200 - total flux cleaned = 0.00187097 Jy ! Total flux subtracted in 200 components = 0.00187097 Jy ! Clean residual min=-0.007130 max=0.007000 Jy/beam ! Clean residual mean=0.000050 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 3.04688 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 212 components and 3.04688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076645Jy sigma=0.750900 ! Fit after self-cal, rms=0.076648Jy sigma=0.750796 ! 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=3.469 mas, bmaj=7.499 mas, bpa=-0.4075 degrees ! Estimated noise=0.92942 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.469 x 7.499 at -0.4075 degrees (North through East) ! Clean map min=-0.0059373 max=2.5563 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=0.076648Jy sigma=0.750796 ! Fit after self-cal, rms=0.067344Jy sigma=0.595466 ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=7.501 mas, bpa=-0.4205 degrees ! Estimated noise=0.928858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162217 Jy ! Component: 100 - total flux cleaned = -0.00142977 Jy ! Component: 150 - total flux cleaned = -0.00143607 Jy ! Component: 200 - total flux cleaned = -0.00136298 Jy ! Total flux subtracted in 200 components = -0.00136298 Jy ! Clean residual min=-0.005325 max=0.005075 Jy/beam ! Clean residual mean=0.000018 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 3.04552 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 228 components and 3.04552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067116Jy sigma=0.592834 ! Fit after self-cal, rms=0.067105Jy sigma=0.592672 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124964 Jy ! Component: 100 - total flux cleaned = 3.30695e-06 Jy ! Component: 150 - total flux cleaned = 0.000125329 Jy ! Component: 200 - total flux cleaned = 0.000180656 Jy ! Total flux subtracted in 200 components = 0.000180656 Jy ! Clean residual min=-0.005139 max=0.005008 Jy/beam ! Clean residual mean=0.000018 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 3.0457 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 237 components and 3.0457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066992Jy sigma=0.591457 ! Fit after self-cal, rms=0.066986Jy sigma=0.591406 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066986Jy sigma=0.591406 ! Fit after self-cal, rms=0.066896Jy sigma=0.590858 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=2.669 mas, bmaj=6.431 mas, bpa=-2.835 degrees ! Estimated noise=1.15471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.90618 Jy ! Component: 100 - total flux cleaned = 2.37589 Jy ! Component: 150 - total flux cleaned = 2.57061 Jy ! Component: 200 - total flux cleaned = 2.67629 Jy ! Total flux subtracted in 200 components = 2.67629 Jy ! Clean residual min=-0.030357 max=0.057582 Jy/beam ! Clean residual mean=-0.000014 rms=0.005930 Jy/beam ! Combined flux in latest and established models = 2.67629 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 29 model components to the UV plane model. ! The established model now contains 29 components and 2.67629 Jy ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=7.502 mas, bpa=-0.4054 degrees ! Estimated noise=0.928638 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 = 0.112263 Jy ! Component: 100 - total flux cleaned = 0.178196 Jy ! Component: 150 - total flux cleaned = 0.220228 Jy ! Component: 200 - total flux cleaned = 0.248934 Jy ! Total flux subtracted in 200 components = 0.248934 Jy ! Clean residual min=-0.009900 max=0.016238 Jy/beam ! Clean residual mean=-0.000027 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 2.92522 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 70 components and 2.92522 Jy ! Inverting map ! Added new window around map position (-1, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207156 Jy ! Component: 100 - total flux cleaned = 0.0366471 Jy ! Component: 150 - total flux cleaned = 0.0493282 Jy ! Component: 200 - total flux cleaned = 0.0595765 Jy ! Total flux subtracted in 200 components = 0.0595765 Jy ! Clean residual min=-0.007571 max=0.006922 Jy/beam ! Clean residual mean=0.000003 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 2.9848 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 109 components and 2.9848 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.616 mas, bmaj=11.13 mas, bpa=1.937 degrees ! Estimated noise=1.18876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120972 Jy ! Component: 100 - total flux cleaned = 0.0205152 Jy ! Component: 150 - total flux cleaned = 0.0272 Jy ! Component: 200 - total flux cleaned = 0.0327401 Jy ! Total flux subtracted in 200 components = 0.0327401 Jy ! Clean residual min=-0.008061 max=0.008400 Jy/beam ! Clean residual mean=0.000028 rms=0.002026 Jy/beam ! Combined flux in latest and established models = 3.01754 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 = 0.00465704 Jy ! Component: 100 - total flux cleaned = 0.00860344 Jy ! Component: 150 - total flux cleaned = 0.0119675 Jy ! Component: 200 - total flux cleaned = 0.0146348 Jy ! Total flux subtracted in 200 components = 0.0146348 Jy ! Clean residual min=-0.007353 max=0.007513 Jy/beam ! Clean residual mean=0.000032 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 3.03218 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 214 components and 3.03218 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=7.502 mas, bpa=-0.4054 degrees ! Estimated noise=0.928638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170535 Jy ! Component: 100 - total flux cleaned = 0.00349775 Jy ! Component: 150 - total flux cleaned = 0.00464144 Jy ! Component: 200 - total flux cleaned = 0.00569167 Jy ! Total flux subtracted in 200 components = 0.00569167 Jy ! Clean residual min=-0.005752 max=0.005672 Jy/beam ! Clean residual mean=0.000018 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 3.03787 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 242 components and 3.03787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067510Jy sigma=0.600872 ! Fit after self-cal, rms=0.067379Jy sigma=0.598826 wmodel /J1550+0527_S_map.mod ! wmodel: Unable to open new model file: /J1550+0527_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J1550+0527_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.47 x 7.502 at -0.4054 degrees (North through East) ! Clean map min=-0.0053254 max=2.5585 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1550+0527_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.55853 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00120019 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140728 0.140728 0.281456 0.562911 1.12582 2.25164 4.50329 9.00658 18.0132 36.0263 72.0526 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.558 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2131.77 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1550+0527_S_dfm.log closed on Thu May 19 20:25:16 2016