! Started logfile: /scr/pima/bg219e_uvs/J1800+7828_S_uvs.log on Thu Apr 7 06:49:32 2016 obs /scr/pima/bg219e_uvs/J1800+7828_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J1800+7828_S_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 54 lines of history. ! ! Reading 1728 visibilities. select rr, 1,2,3,4,6,7,8 ! 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 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219e_uvs/J1800+7828_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.269522Jy sigma=34.734988 ! Fit after self-cal, rms=1.026368Jy sigma=15.646668 ! 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=3.965 mas, bmaj=5.121 mas, bpa=65.77 degrees ! Estimated noise=1.48314 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 = 1.5059 Jy ! Component: 100 - total flux cleaned = 1.8448 Jy ! Total flux subtracted in 100 components = 1.8448 Jy ! Clean residual min=-0.044079 max=0.119698 Jy/beam ! Clean residual mean=-0.000450 rms=0.013709 Jy/beam ! Combined flux in latest and established models = 1.8448 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.8448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273756Jy sigma=3.882114 ! Fit after self-cal, rms=0.273460Jy sigma=3.879435 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12956 Jy ! Component: 100 - total flux cleaned = 0.196947 Jy ! Total flux subtracted in 100 components = 0.196947 Jy ! Clean residual min=-0.025821 max=0.052139 Jy/beam ! Clean residual mean=-0.000239 rms=0.007555 Jy/beam ! Combined flux in latest and established models = 2.04175 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 2.04175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165611Jy sigma=2.352750 ! Fit after self-cal, rms=0.164285Jy sigma=2.328948 ! Inverting map ! Added new window around map position (-8, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522559 Jy ! Component: 100 - total flux cleaned = 0.084062 Jy ! Total flux subtracted in 100 components = 0.084062 Jy ! Clean residual min=-0.019263 max=0.029021 Jy/beam ! Clean residual mean=-0.000136 rms=0.005900 Jy/beam ! Combined flux in latest and established models = 2.12581 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 2.12581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133137Jy sigma=1.904476 ! Fit after self-cal, rms=0.131646Jy sigma=1.880992 ! 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=4.692 mas, bmaj=5.975 mas, bpa=63.05 degrees ! Estimated noise=1.20154 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 = 0.0421291 Jy ! Component: 100 - total flux cleaned = 0.0669666 Jy ! Component: 150 - total flux cleaned = 0.0825383 Jy ! Component: 200 - total flux cleaned = 0.0926022 Jy ! Total flux subtracted in 200 components = 0.0926022 Jy ! Clean residual min=-0.019009 max=0.035133 Jy/beam ! Clean residual mean=-0.000113 rms=0.006424 Jy/beam ! Combined flux in latest and established models = 2.21841 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 64 components and 2.21841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114174Jy sigma=1.673973 ! Fit after self-cal, rms=0.113105Jy sigma=1.652584 ! Inverting map ! Added new window around map position (-26, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360472 Jy ! Component: 100 - total flux cleaned = 0.0580029 Jy ! Component: 150 - total flux cleaned = 0.0734494 Jy ! Component: 200 - total flux cleaned = 0.085573 Jy ! Total flux subtracted in 200 components = 0.085573 Jy ! Clean residual min=-0.015225 max=0.021553 Jy/beam ! Clean residual mean=-0.000059 rms=0.004503 Jy/beam ! Combined flux in latest and established models = 2.30398 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 112 components and 2.30398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097582Jy sigma=1.452169 ! Fit after self-cal, rms=0.096291Jy sigma=1.435228 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.692 x 5.975 at 63.05 degrees (North through East) ! Clean map min=-0.014955 max=1.9691 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 0.98 HN 0.98 KP 1.00 ! LA 1.01 NL 1.00 OV 1.00 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.00 ! LA 1.01 NL 1.00 OV 0.98 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.00 ! LA 1.01 NL 0.97 OV 0.98 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.00 ! LA 1.03 NL 0.99 OV 1.03 PT 1.04 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.096291Jy sigma=1.435228 ! Fit after self-cal, rms=0.084262Jy sigma=1.179169 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.685 mas, bmaj=5.968 mas, bpa=62.92 degrees ! Estimated noise=1.19679 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 = 0.0133397 Jy ! Component: 100 - total flux cleaned = 0.0228451 Jy ! Component: 150 - total flux cleaned = 0.0302017 Jy ! Component: 200 - total flux cleaned = 0.0355516 Jy ! Total flux subtracted in 200 components = 0.0355516 Jy ! Clean residual min=-0.010952 max=0.013760 Jy/beam ! Clean residual mean=-0.000066 rms=0.003295 Jy/beam ! Combined flux in latest and established models = 2.33953 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 142 components and 2.33954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080693Jy sigma=1.141194 ! Fit after self-cal, rms=0.080408Jy sigma=1.137738 ! 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=0.080408Jy sigma=1.137738 ! Fit after self-cal, rms=0.076476Jy sigma=1.046490 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.682 mas, bmaj=5.967 mas, bpa=62.71 degrees ! Estimated noise=1.19629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770043 Jy ! Component: 100 - total flux cleaned = 0.0134874 Jy ! Component: 150 - total flux cleaned = 0.0182729 Jy ! Component: 200 - total flux cleaned = 0.0223076 Jy ! Total flux subtracted in 200 components = 0.0223076 Jy ! Clean residual min=-0.010532 max=0.012635 Jy/beam ! Clean residual mean=-0.000019 rms=0.002849 Jy/beam ! Combined flux in latest and established models = 2.36184 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 165 components and 2.36184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074867Jy sigma=1.033175 ! Fit after self-cal, rms=0.074733Jy sigma=1.031417 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 (-40, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129292 Jy ! Component: 100 - total flux cleaned = 0.0211986 Jy ! Component: 150 - total flux cleaned = 0.0270486 Jy ! Component: 200 - total flux cleaned = 0.0316572 Jy ! Total flux subtracted in 200 components = 0.0316572 Jy ! Clean residual min=-0.009766 max=0.008603 Jy/beam ! Clean residual mean=-0.000033 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 2.3935 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 206 components and 2.3935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071664Jy sigma=0.988333 ! Fit after self-cal, rms=0.071345Jy sigma=0.984857 ! 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=0.071345Jy sigma=0.984857 ! Fit after self-cal, rms=0.070804Jy sigma=0.980246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.68 mas, bmaj=5.966 mas, bpa=62.67 degrees ! Estimated noise=1.19651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604628 Jy ! Component: 100 - total flux cleaned = 0.0103295 Jy ! Component: 150 - total flux cleaned = 0.0139681 Jy ! Component: 200 - total flux cleaned = 0.0171475 Jy ! Total flux subtracted in 200 components = 0.0171475 Jy ! Clean residual min=-0.009153 max=0.007683 Jy/beam ! Clean residual mean=-0.000027 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 2.41065 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 224 components and 2.41065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069924Jy sigma=0.968685 ! Fit after self-cal, rms=0.069798Jy sigma=0.967689 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 = 0.00314855 Jy ! Component: 100 - total flux cleaned = 0.00441163 Jy ! Component: 150 - total flux cleaned = 0.00537205 Jy ! Component: 200 - total flux cleaned = 0.00598037 Jy ! Total flux subtracted in 200 components = 0.00598037 Jy ! Clean residual min=-0.009054 max=0.007506 Jy/beam ! Clean residual mean=-0.000024 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 2.41663 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 244 components and 2.41663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069438Jy sigma=0.962677 ! Fit after self-cal, rms=0.069387Jy sigma=0.962431 ! 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=0.069387Jy sigma=0.962431 ! Fit after self-cal, rms=0.069209Jy sigma=0.960352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.593 mas, bmaj=9.278 mas, bpa=74.48 degrees ! Estimated noise=1.45432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539171 Jy ! Component: 100 - total flux cleaned = 0.00944079 Jy ! Component: 150 - total flux cleaned = 0.0127293 Jy ! Component: 200 - total flux cleaned = 0.0151568 Jy ! Total flux subtracted in 200 components = 0.0151568 Jy ! Clean residual min=-0.009374 max=0.009644 Jy/beam ! Clean residual mean=-0.000034 rms=0.002680 Jy/beam ! Combined flux in latest and established models = 2.43178 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 263 components and 2.43178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068817Jy sigma=0.957180 ! Fit after self-cal, rms=0.068768Jy sigma=0.956587 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 = 0.00266714 Jy ! Component: 100 - total flux cleaned = 0.00367272 Jy ! Component: 150 - total flux cleaned = 0.0045055 Jy ! Component: 200 - total flux cleaned = 0.00533954 Jy ! Total flux subtracted in 200 components = 0.00533954 Jy ! Clean residual min=-0.009083 max=0.009563 Jy/beam ! Clean residual mean=-0.000025 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 2.43712 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 274 components and 2.43712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068657Jy sigma=0.956234 ! Fit after self-cal, rms=0.068651Jy sigma=0.956123 ! 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=4.678 mas, bmaj=5.965 mas, bpa=62.66 degrees ! Estimated noise=1.19743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.678 x 5.965 at 62.66 degrees (North through East) ! Clean map min=-0.0080076 max=1.9612 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=0.068651Jy sigma=0.956123 ! Fit after self-cal, rms=0.064771Jy sigma=0.853366 ! Inverting map and beam ! Estimated beam: bmin=4.677 mas, bmaj=5.966 mas, bpa=62.63 degrees ! Estimated noise=1.19867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025901 Jy ! Component: 100 - total flux cleaned = 0.000869501 Jy ! Component: 150 - total flux cleaned = 0.00105251 Jy ! Component: 200 - total flux cleaned = 0.00121658 Jy ! Total flux subtracted in 200 components = 0.00121658 Jy ! Clean residual min=-0.007300 max=0.007002 Jy/beam ! Clean residual mean=-0.000010 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 2.43834 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 288 components and 2.43834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064472Jy sigma=0.849119 ! Fit after self-cal, rms=0.064454Jy sigma=0.848948 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271696 Jy ! Component: 100 - total flux cleaned = 0.000571584 Jy ! Component: 150 - total flux cleaned = 0.00064117 Jy ! Component: 200 - total flux cleaned = 0.000709537 Jy ! Total flux subtracted in 200 components = 0.000709537 Jy ! Clean residual min=-0.007227 max=0.006816 Jy/beam ! Clean residual mean=-0.000010 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 2.43905 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 298 components and 2.43905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064313Jy sigma=0.846517 ! Fit after self-cal, rms=0.064313Jy sigma=0.846441 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064313Jy sigma=0.846441 ! Fit after self-cal, rms=0.064283Jy sigma=0.845861 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=3.956 mas, bmaj=5.118 mas, bpa=65.16 degrees ! Estimated noise=1.48417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50642 Jy ! Component: 100 - total flux cleaned = 1.85164 Jy ! Component: 150 - total flux cleaned = 1.98887 Jy ! Component: 200 - total flux cleaned = 2.06757 Jy ! Total flux subtracted in 200 components = 2.06757 Jy ! Clean residual min=-0.023606 max=0.041816 Jy/beam ! Clean residual mean=-0.000218 rms=0.006861 Jy/beam ! Combined flux in latest and established models = 2.06757 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 26 model components to the UV plane model. ! The established model now contains 26 components and 2.06757 Jy ! Inverting map and beam ! Estimated beam: bmin=4.676 mas, bmaj=5.965 mas, bpa=62.62 degrees ! Estimated noise=1.19919 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 = 0.0714184 Jy ! Component: 100 - total flux cleaned = 0.119284 Jy ! Component: 150 - total flux cleaned = 0.155305 Jy ! Component: 200 - total flux cleaned = 0.184433 Jy ! Total flux subtracted in 200 components = 0.184433 Jy ! Clean residual min=-0.014705 max=0.019367 Jy/beam ! Clean residual mean=-0.000167 rms=0.004762 Jy/beam ! Combined flux in latest and established models = 2.25201 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 80 components and 2.25201 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=8.593 mas, bmaj=9.278 mas, bpa=74.24 degrees ! Estimated noise=1.45676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398961 Jy ! Component: 100 - total flux cleaned = 0.0686371 Jy ! Component: 150 - total flux cleaned = 0.0904766 Jy ! Component: 200 - total flux cleaned = 0.107576 Jy ! Total flux subtracted in 200 components = 0.107576 Jy ! Clean residual min=-0.012491 max=0.012158 Jy/beam ! Clean residual mean=-0.000137 rms=0.004005 Jy/beam ! Combined flux in latest and established models = 2.35958 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 = 0.0137251 Jy ! Component: 100 - total flux cleaned = 0.025004 Jy ! Component: 150 - total flux cleaned = 0.0344199 Jy ! Component: 200 - total flux cleaned = 0.0423547 Jy ! Total flux subtracted in 200 components = 0.0423547 Jy ! Clean residual min=-0.009843 max=0.008812 Jy/beam ! Clean residual mean=-0.000068 rms=0.002833 Jy/beam ! Combined flux in latest and established models = 2.40194 Jy ! Adding 177 model components to the UV plane model. ! The established model now contains 243 components and 2.40194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.676 mas, bmaj=5.965 mas, bpa=62.62 degrees ! Estimated noise=1.19919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645805 Jy ! Component: 100 - total flux cleaned = 0.0114418 Jy ! Component: 150 - total flux cleaned = 0.0141808 Jy ! Component: 200 - total flux cleaned = 0.0165044 Jy ! Total flux subtracted in 200 components = 0.0165044 Jy ! Clean residual min=-0.007727 max=0.007454 Jy/beam ! Clean residual mean=-0.000028 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 2.41844 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 267 components and 2.41844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066018Jy sigma=0.878751 ! Fit after self-cal, rms=0.065844Jy sigma=0.876051 wmodel /scr/pima/bg219e_uvs/J1800+7828_S_map.mod ! Writing 267 model components to file: /scr/pima/bg219e_uvs/J1800+7828_S_map.mod wobs /scr/pima/bg219e_uvs/J1800+7828_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219e_uvs/J1800+7828_S_uvs.fits wwins /scr/pima/bg219e_uvs/J1800+7828_S_map.win ! wwins: Wrote 4 windows to /scr/pima/bg219e_uvs/J1800+7828_S_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 = -0.000647593 Jy ! Component: 100 - total flux cleaned = -0.00115481 Jy ! Component: 150 - total flux cleaned = -0.00175361 Jy ! Component: 200 - total flux cleaned = -0.00198384 Jy ! Component: 250 - total flux cleaned = -0.00220337 Jy ! Component: 300 - total flux cleaned = -0.00262142 Jy ! Component: 350 - total flux cleaned = -0.00302494 Jy ! Component: 400 - total flux cleaned = -0.00341971 Jy ! Component: 450 - total flux cleaned = -0.00370735 Jy ! Component: 500 - total flux cleaned = -0.00370819 Jy ! Component: 550 - total flux cleaned = -0.0036194 Jy ! Component: 600 - total flux cleaned = -0.00379718 Jy ! Component: 650 - total flux cleaned = -0.00405447 Jy ! Component: 700 - total flux cleaned = -0.00413747 Jy ! Component: 750 - total flux cleaned = -0.00422029 Jy ! Component: 800 - total flux cleaned = -0.00438046 Jy ! Component: 850 - total flux cleaned = -0.00438014 Jy ! Component: 900 - total flux cleaned = -0.00461068 Jy ! Component: 950 - total flux cleaned = -0.0045343 Jy ! Component: 1000 - total flux cleaned = -0.00475808 Jy ! Component: 1050 - total flux cleaned = -0.00483223 Jy ! Component: 1100 - total flux cleaned = -0.00511998 Jy ! Component: 1150 - total flux cleaned = -0.00547069 Jy ! Component: 1200 - total flux cleaned = -0.00547099 Jy ! Component: 1250 - total flux cleaned = -0.00560779 Jy ! Component: 1300 - total flux cleaned = -0.00574186 Jy ! Component: 1350 - total flux cleaned = -0.00587135 Jy ! Component: 1400 - total flux cleaned = -0.00586969 Jy ! Component: 1450 - total flux cleaned = -0.00574312 Jy ! Component: 1500 - total flux cleaned = -0.00574402 Jy ! Component: 1550 - total flux cleaned = -0.00574649 Jy ! Component: 1600 - total flux cleaned = -0.00586802 Jy ! Component: 1650 - total flux cleaned = -0.00563041 Jy ! Component: 1700 - total flux cleaned = -0.00551317 Jy ! Component: 1750 - total flux cleaned = -0.0052828 Jy ! Component: 1800 - total flux cleaned = -0.00516892 Jy ! Component: 1850 - total flux cleaned = -0.00494443 Jy ! Component: 1900 - total flux cleaned = -0.00483295 Jy ! Component: 1950 - total flux cleaned = -0.00455955 Jy ! Component: 2000 - total flux cleaned = -0.00445228 Jy ! Component: 2050 - total flux cleaned = -0.00424009 Jy ! Component: 2100 - total flux cleaned = -0.00397883 Jy ! Component: 2150 - total flux cleaned = -0.00397867 Jy ! Component: 2200 - total flux cleaned = -0.00372396 Jy ! Component: 2250 - total flux cleaned = -0.00347324 Jy ! Component: 2300 - total flux cleaned = -0.00332466 Jy ! Component: 2350 - total flux cleaned = -0.00312857 Jy ! Component: 2400 - total flux cleaned = -0.00288723 Jy ! Component: 2450 - total flux cleaned = -0.00279155 Jy ! Component: 2500 - total flux cleaned = -0.00241377 Jy ! Component: 2550 - total flux cleaned = -0.00204166 Jy ! Component: 2600 - total flux cleaned = -0.00181276 Jy ! Component: 2650 - total flux cleaned = -0.00163136 Jy ! Component: 2700 - total flux cleaned = -0.00140646 Jy ! Component: 2750 - total flux cleaned = -0.00109539 Jy ! Component: 2800 - total flux cleaned = -0.000788343 Jy ! Component: 2850 - total flux cleaned = -0.000267627 Jy ! Component: 2900 - total flux cleaned = -9.63338e-05 Jy ! Component: 2950 - total flux cleaned = 0.000243749 Jy ! Component: 3000 - total flux cleaned = 0.000369855 Jy ! Component: 3050 - total flux cleaned = 0.000578638 Jy ! Component: 3100 - total flux cleaned = 0.000826338 Jy ! Component: 3150 - total flux cleaned = 0.00103115 Jy ! Component: 3200 - total flux cleaned = 0.00115256 Jy ! Component: 3250 - total flux cleaned = 0.00143346 Jy ! Component: 3300 - total flux cleaned = 0.00171131 Jy ! Component: 3350 - total flux cleaned = 0.00206422 Jy ! Component: 3400 - total flux cleaned = 0.0021033 Jy ! Component: 3450 - total flux cleaned = 0.00225705 Jy ! Component: 3500 - total flux cleaned = 0.00248586 Jy ! Component: 3550 - total flux cleaned = 0.00267466 Jy ! Component: 3600 - total flux cleaned = 0.002825 Jy ! Component: 3650 - total flux cleaned = 0.00304746 Jy ! Component: 3700 - total flux cleaned = 0.00326716 Jy ! Component: 3750 - total flux cleaned = 0.00334018 Jy ! Component: 3800 - total flux cleaned = 0.00362865 Jy ! Component: 3850 - total flux cleaned = 0.00359242 Jy ! Component: 3900 - total flux cleaned = 0.00387554 Jy ! Component: 3950 - total flux cleaned = 0.00398053 Jy ! Component: 4000 - total flux cleaned = 0.00429384 Jy ! Component: 4050 - total flux cleaned = 0.00429359 Jy ! Total flux subtracted in 4096 components = 0.00449929 Jy ! Clean residual min=-0.001704 max=0.002054 Jy/beam ! Clean residual mean=0.000007 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 2.42294 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 571 components and 2.42294 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219e_uvs/J1800+7828_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.676 x 5.965 at 62.62 degrees (North through East) ! Clean map min=-0.0054658 max=1.9625 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J1800+7828_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.96253 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000636018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0972241 0.0972241 0.194448 0.388897 0.777793 1.55559 3.11117 6.22234 12.4447 24.8894 49.7788 99.5575 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.962 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3085.65 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J1800+7828_S_uvs.log closed on Thu Apr 7 06:49:36 2016