! Started logfile: /scr/pima/rdv93_uvs/J0646+4451_S_uvs.log on Tue Sep 24 10:04:11 2013 obs /scr/pima/rdv93_uvs/J0646+4451_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv93_uvs/J0646+4451_S_uva.fits ! AN table 1: 76 integrations on 36 of 36 possible baselines. ! AN table 2: 22 integrations on 6 of 6 possible baselines. ! AN table 3: 11 integrations on 36 of 36 possible baselines. ! AN table 4: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982645 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! 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 2.23693e+09 1.6e+07 1 1.6e+07 ! 02 2 2.26693e+09 1.6e+07 1 1.6e+07 ! 03 3 2.35693e+09 1.6e+07 1 1.6e+07 ! 04 4 2.37693e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 26272 visibilities. select RR ! 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/rdv93_uvs/J0646+4451_S] 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 4 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.123502Jy sigma=30.688097 ! Fit after self-cal, rms=0.872751Jy sigma=13.005932 ! 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=2.829 mas, bmaj=6.54 mas, bpa=22.55 degrees ! Estimated noise=0.728608 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 = 1.37942 Jy ! Component: 100 - total flux cleaned = 1.68033 Jy ! Total flux subtracted in 100 components = 1.68033 Jy ! Clean residual min=-0.039181 max=0.085071 Jy/beam ! Clean residual mean=-0.000076 rms=0.010947 Jy/beam ! Combined flux in latest and established models = 1.68033 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.68033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344411Jy sigma=5.256043 ! Fit after self-cal, rms=0.344414Jy sigma=5.255697 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0836891 Jy ! Component: 100 - total flux cleaned = 0.121465 Jy ! Total flux subtracted in 100 components = 0.121465 Jy ! Clean residual min=-0.038574 max=0.038872 Jy/beam ! Clean residual mean=0.000008 rms=0.009267 Jy/beam ! Combined flux in latest and established models = 1.80179 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.80179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312518Jy sigma=4.698821 ! Fit after self-cal, rms=0.312502Jy sigma=4.698433 ! 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=3.551 mas, bmaj=8.564 mas, bpa=18.61 degrees ! Estimated noise=0.313654 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 (-13, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0734001 Jy ! Component: 100 - total flux cleaned = 0.112901 Jy ! Component: 150 - total flux cleaned = 0.137942 Jy ! Component: 200 - total flux cleaned = 0.148688 Jy ! Total flux subtracted in 200 components = 0.148688 Jy ! Clean residual min=-0.033304 max=0.051607 Jy/beam ! Clean residual mean=0.000078 rms=0.010146 Jy/beam ! Combined flux in latest and established models = 1.95048 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 1.95048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297818Jy sigma=4.421547 ! Fit after self-cal, rms=0.297164Jy sigma=4.412133 ! 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 1.03 FD 0.99 KP 1.05 LA 1.16 ! MK 0.94 NL 0.99 OV 1.00 PT 1.05 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 0.98 NL 1.19 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.04 HN 0.96 KP 1.08 ! LA 1.19 NL 1.04 OV 1.02 PT 1.09 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 HN 0.96 KP 1.04 ! LA 1.15 MK 0.95 NL 1.01 OV 1.00 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 KP 1.04 LA 1.05 ! MK 1.02 NL 1.03 OV 1.04 PT 1.06 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 HN 1.08 NL 1.28 SC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.09 HN 1.08 KP 1.08 ! LA 1.07 NL 1.06 OV 1.05 PT 1.10 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.04 HN 1.08 KP 1.04 ! LA 1.04 MK 1.03 NL 1.05 OV 1.03 ! PT 1.06 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 KP 0.90 LA 0.97 ! MK 1.02 NL 1.08 OV 1.01 PT 1.09 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 0.98 NL 1.31 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.10 HN 0.98 KP 0.94 ! LA 1.01 NL 1.14 OV 1.04 PT 1.13 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.04 HN 0.98 KP 0.90 ! LA 0.97 MK 1.02 NL 1.11 OV 1.02 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.84 LA 0.81 ! MK 1.12 NL 1.00 OV 0.88 PT 0.96 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.92 NL 1.22 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.08 HN 0.95 KP 0.86 ! LA 0.84 NL 1.05 OV 0.89 PT 0.98 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.75 FD 1.02 HN 0.95 KP 0.84 ! LA 0.82 MK 1.12 NL 1.00 OV 0.88 ! PT 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.297164Jy sigma=4.412133 ! Fit after self-cal, rms=0.158538Jy sigma=2.067454 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.562 mas, bmaj=8.58 mas, bpa=18.65 degrees ! Estimated noise=0.313089 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 = -0.0171607 Jy ! Component: 100 - total flux cleaned = -0.0204047 Jy ! Component: 150 - total flux cleaned = -0.0213134 Jy ! Component: 200 - total flux cleaned = -0.0210696 Jy ! Total flux subtracted in 200 components = -0.0210696 Jy ! Clean residual min=-0.007365 max=0.008332 Jy/beam ! Clean residual mean=0.000009 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 1.92941 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 1.92941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156103Jy sigma=2.039691 ! Fit after self-cal, rms=0.156018Jy sigma=2.037984 ! 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=0.156018Jy sigma=2.037984 ! Fit after self-cal, rms=0.155743Jy sigma=2.032884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.562 mas, bmaj=8.58 mas, bpa=18.67 degrees ! Estimated noise=0.313085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00939046 Jy ! Component: 100 - total flux cleaned = -0.0103481 Jy ! Component: 150 - total flux cleaned = -0.00997316 Jy ! Component: 200 - total flux cleaned = -0.00947835 Jy ! Total flux subtracted in 200 components = -0.00947835 Jy ! Clean residual min=-0.005938 max=0.007100 Jy/beam ! Clean residual mean=0.000008 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 1.91993 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 1.91993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154867Jy sigma=2.023518 ! Fit after self-cal, rms=0.154828Jy sigma=2.022992 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 (2.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788554 Jy ! Component: 100 - total flux cleaned = 0.00924782 Jy ! Component: 150 - total flux cleaned = 0.00923645 Jy ! Component: 200 - total flux cleaned = 0.00907483 Jy ! Total flux subtracted in 200 components = 0.00907483 Jy ! Clean residual min=-0.006375 max=0.006490 Jy/beam ! Clean residual mean=0.000007 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 1.92901 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 1.92901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154125Jy sigma=2.015883 ! Fit after self-cal, rms=0.154082Jy sigma=2.015537 ! 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=0.154082Jy sigma=2.015537 ! Fit after self-cal, rms=0.153848Jy sigma=2.012970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=8.578 mas, bpa=18.68 degrees ! Estimated noise=0.313016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00356336 Jy ! Component: 100 - total flux cleaned = -0.0032467 Jy ! Component: 150 - total flux cleaned = -0.00352027 Jy ! Component: 200 - total flux cleaned = -0.00364202 Jy ! Total flux subtracted in 200 components = -0.00364202 Jy ! Clean residual min=-0.005415 max=0.005380 Jy/beam ! Clean residual mean=0.000004 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 1.92537 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 1.92537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153391Jy sigma=2.008671 ! Fit after self-cal, rms=0.153363Jy sigma=2.008381 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 (-10.5, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198243 Jy ! Component: 100 - total flux cleaned = 0.00182776 Jy ! Component: 150 - total flux cleaned = 0.00182504 Jy ! Component: 200 - total flux cleaned = 0.00182724 Jy ! Total flux subtracted in 200 components = 0.00182724 Jy ! Clean residual min=-0.004976 max=0.005233 Jy/beam ! Clean residual mean=0.000006 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.92719 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 1.92719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153021Jy sigma=2.005523 ! Fit after self-cal, rms=0.153010Jy sigma=2.005466 ! Inverting map ! Added new window around map position (-40.5, -123). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027265 Jy ! Component: 100 - total flux cleaned = 0.00321876 Jy ! Component: 150 - total flux cleaned = 0.0031039 Jy ! Component: 200 - total flux cleaned = 0.002681 Jy ! Total flux subtracted in 200 components = 0.002681 Jy ! Clean residual min=-0.004782 max=0.004626 Jy/beam ! Clean residual mean=0.000006 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 1.92987 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 149 components and 1.92987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152768Jy sigma=2.002961 ! Fit after self-cal, rms=0.152767Jy sigma=2.002780 ! 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=0.152767Jy sigma=2.002780 ! Fit after self-cal, rms=0.152595Jy sigma=2.001744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.8 mas, bmaj=10.31 mas, bpa=19.39 degrees ! Estimated noise=0.354755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00339369 Jy ! Component: 100 - total flux cleaned = -0.0043982 Jy ! Component: 150 - total flux cleaned = -0.00460293 Jy ! Component: 200 - total flux cleaned = -0.0049204 Jy ! Total flux subtracted in 200 components = -0.0049204 Jy ! Clean residual min=-0.003321 max=0.003912 Jy/beam ! Clean residual mean=0.000003 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 1.92495 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 1.92495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152501Jy sigma=2.000539 ! Fit after self-cal, rms=0.152499Jy sigma=2.000463 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 = -0.000217193 Jy ! Component: 100 - total flux cleaned = -0.000561522 Jy ! Component: 150 - total flux cleaned = -0.000922174 Jy ! Component: 200 - total flux cleaned = -0.00120764 Jy ! Total flux subtracted in 200 components = -0.00120764 Jy ! Clean residual min=-0.003177 max=0.003791 Jy/beam ! Clean residual mean=0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 1.92375 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 188 components and 1.92375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152470Jy sigma=2.000062 ! Fit after self-cal, rms=0.152471Jy sigma=2.000036 ! 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=3.559 mas, bmaj=8.577 mas, bpa=18.69 degrees ! Estimated noise=0.312911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.559 x 8.577 at 18.69 degrees (North through East) ! Clean map min=-0.0056263 max=1.8111 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=0.152471Jy sigma=2.000036 ! Fit after self-cal, rms=10.822121Jy sigma=1.175856 ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=8.578 mas, bpa=18.7 degrees ! Estimated noise=0.312867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204616 Jy ! Component: 100 - total flux cleaned = -0.0024673 Jy ! Component: 150 - total flux cleaned = -0.00276705 Jy ! Component: 200 - total flux cleaned = -0.00304579 Jy ! Total flux subtracted in 200 components = -0.00304579 Jy ! Clean residual min=-0.003480 max=0.004015 Jy/beam ! Clean residual mean=0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 1.9207 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 206 components and 1.9207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=10.822114Jy sigma=1.173416 ! Fit after self-cal, rms=10.822217Jy sigma=1.173346 ! Inverting map ! Added new window around map position (13.5, 55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176891 Jy ! Component: 100 - total flux cleaned = 0.00200597 Jy ! Component: 150 - total flux cleaned = 0.00231253 Jy ! Component: 200 - total flux cleaned = 0.00249815 Jy ! Total flux subtracted in 200 components = 0.00249815 Jy ! Clean residual min=-0.003144 max=0.002954 Jy/beam ! Clean residual mean=0.000003 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 1.9232 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 224 components and 1.9232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=10.822235Jy sigma=1.170251 ! Fit after self-cal, rms=10.822107Jy sigma=1.170211 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=10.822107Jy sigma=1.170211 ! Fit after self-cal, rms=11.157826Jy sigma=1.169728 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=2.823 mas, bmaj=6.57 mas, bpa=22.52 degrees ! Estimated noise=0.743769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.40829 Jy ! Component: 100 - total flux cleaned = 1.71558 Jy ! Component: 150 - total flux cleaned = 1.80461 Jy ! Component: 200 - total flux cleaned = 1.84534 Jy ! Total flux subtracted in 200 components = 1.84534 Jy ! Clean residual min=-0.009490 max=0.018145 Jy/beam ! Clean residual mean=-0.000042 rms=0.002381 Jy/beam ! Combined flux in latest and established models = 1.84534 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.84534 Jy ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=8.578 mas, bpa=18.69 degrees ! Estimated noise=0.312776 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 = 0.0276089 Jy ! Component: 100 - total flux cleaned = 0.0431084 Jy ! Component: 150 - total flux cleaned = 0.0528244 Jy ! Component: 200 - total flux cleaned = 0.0602233 Jy ! Total flux subtracted in 200 components = 0.0602233 Jy ! Clean residual min=-0.004916 max=0.007228 Jy/beam ! Clean residual mean=0.000006 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 1.90556 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 1.90556 Jy ! Inverting map ! Added new window around map position (-5.5, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612099 Jy ! Component: 100 - total flux cleaned = 0.00885206 Jy ! Component: 150 - total flux cleaned = 0.0108312 Jy ! Component: 200 - total flux cleaned = 0.0131626 Jy ! Total flux subtracted in 200 components = 0.0131626 Jy ! Clean residual min=-0.003996 max=0.004818 Jy/beam ! Clean residual mean=0.000005 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 1.91873 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 1.91873 Jy ! Inverting map ! Added new window around map position (7.5, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417477 Jy ! Component: 100 - total flux cleaned = 0.00540939 Jy ! Component: 150 - total flux cleaned = 0.00612144 Jy ! Component: 200 - total flux cleaned = 0.00652313 Jy ! Total flux subtracted in 200 components = 0.00652313 Jy ! Clean residual min=-0.003543 max=0.003814 Jy/beam ! Clean residual mean=0.000006 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 1.92525 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 98 components and 1.92525 Jy ! Inverting map ! Added new window around map position (-3, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511814 Jy ! Component: 100 - total flux cleaned = 0.000761687 Jy ! Component: 150 - total flux cleaned = 0.000276032 Jy ! Component: 200 - total flux cleaned = 4.78575e-05 Jy ! Total flux subtracted in 200 components = 4.78575e-05 Jy ! Clean residual min=-0.003267 max=0.003399 Jy/beam ! Clean residual mean=0.000005 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 1.9253 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 121 components and 1.9253 Jy ! Inverting map ! Added new window around map position (6, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292176 Jy ! Component: 100 - total flux cleaned = -0.000600953 Jy ! Component: 150 - total flux cleaned = -0.00113118 Jy ! Component: 200 - total flux cleaned = -0.00164056 Jy ! Total flux subtracted in 200 components = -0.00164056 Jy ! Clean residual min=-0.003012 max=0.003057 Jy/beam ! Clean residual mean=0.000004 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 1.92366 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 144 components and 1.92366 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=7.8 mas, bmaj=10.31 mas, bpa=19.43 degrees ! Estimated noise=0.354588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136864 Jy ! Component: 100 - total flux cleaned = 0.00208973 Jy ! Component: 150 - total flux cleaned = 0.00209767 Jy ! Component: 200 - total flux cleaned = 0.00184982 Jy ! Total flux subtracted in 200 components = 0.00184982 Jy ! Clean residual min=-0.002483 max=0.002387 Jy/beam ! Clean residual mean=0.000008 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 1.92551 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 = -0.000278887 Jy ! Component: 100 - total flux cleaned = -0.000584073 Jy ! Component: 150 - total flux cleaned = -0.000749935 Jy ! Component: 200 - total flux cleaned = -0.00098676 Jy ! Total flux subtracted in 200 components = -0.00098676 Jy ! Clean residual min=-0.002345 max=0.002176 Jy/beam ! Clean residual mean=0.000008 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 1.92452 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 204 components and 1.92452 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=8.578 mas, bpa=18.69 degrees ! Estimated noise=0.312776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193096 Jy ! Component: 100 - total flux cleaned = 0.000392795 Jy ! Component: 150 - total flux cleaned = 0.000304442 Jy ! Component: 200 - total flux cleaned = 0.000392263 Jy ! Total flux subtracted in 200 components = 0.000392263 Jy ! Clean residual min=-0.002680 max=0.002655 Jy/beam ! Clean residual mean=0.000004 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 1.92491 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 219 components and 1.92491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=11.157846Jy sigma=1.166935 ! Fit after self-cal, rms=11.157432Jy sigma=1.165571 wmodel /scr/pima/rdv93_uvs/J0646+4451_S_map.mod ! Writing 219 model components to file: /scr/pima/rdv93_uvs/J0646+4451_S_map.mod wobs /scr/pima/rdv93_uvs/J0646+4451_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv93_uvs/J0646+4451_S_uvs.fits wwins /scr/pima/rdv93_uvs/J0646+4451_S_map.win ! wwins: Wrote 10 windows to /scr/pima/rdv93_uvs/J0646+4451_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 = 0.00067589 Jy ! Component: 100 - total flux cleaned = 0.0012969 Jy ! Component: 150 - total flux cleaned = 0.00171321 Jy ! Component: 200 - total flux cleaned = 0.00199032 Jy ! Component: 250 - total flux cleaned = 0.0019528 Jy ! Component: 300 - total flux cleaned = 0.0021399 Jy ! Component: 350 - total flux cleaned = 0.00228543 Jy ! Component: 400 - total flux cleaned = 0.00239247 Jy ! Component: 450 - total flux cleaned = 0.002533 Jy ! Component: 500 - total flux cleaned = 0.00273982 Jy ! Component: 550 - total flux cleaned = 0.00280784 Jy ! Component: 600 - total flux cleaned = 0.00294153 Jy ! Component: 650 - total flux cleaned = 0.00304037 Jy ! Component: 700 - total flux cleaned = 0.00313757 Jy ! Component: 750 - total flux cleaned = 0.00329759 Jy ! Component: 800 - total flux cleaned = 0.00342341 Jy ! Component: 850 - total flux cleaned = 0.00357887 Jy ! Component: 900 - total flux cleaned = 0.00367101 Jy ! Component: 950 - total flux cleaned = 0.00385311 Jy ! Component: 1000 - total flux cleaned = 0.00397296 Jy ! Component: 1050 - total flux cleaned = 0.00415002 Jy ! Component: 1100 - total flux cleaned = 0.0042377 Jy ! Component: 1150 - total flux cleaned = 0.00438198 Jy ! Component: 1200 - total flux cleaned = 0.00443906 Jy ! Component: 1250 - total flux cleaned = 0.00455186 Jy ! Component: 1300 - total flux cleaned = 0.00466378 Jy ! Component: 1350 - total flux cleaned = 0.00469163 Jy ! Component: 1400 - total flux cleaned = 0.00471944 Jy ! Component: 1450 - total flux cleaned = 0.0048825 Jy ! Component: 1500 - total flux cleaned = 0.00493647 Jy ! Component: 1550 - total flux cleaned = 0.00501628 Jy ! Component: 1600 - total flux cleaned = 0.00506905 Jy ! Component: 1650 - total flux cleaned = 0.00506948 Jy ! Component: 1700 - total flux cleaned = 0.00522449 Jy ! Component: 1750 - total flux cleaned = 0.00525011 Jy ! Component: 1800 - total flux cleaned = 0.00525043 Jy ! Component: 1850 - total flux cleaned = 0.0052508 Jy ! Component: 1900 - total flux cleaned = 0.00532617 Jy ! Component: 1950 - total flux cleaned = 0.0054501 Jy ! Component: 2000 - total flux cleaned = 0.0054747 Jy ! Component: 2050 - total flux cleaned = 0.00549874 Jy ! Component: 2100 - total flux cleaned = 0.00557153 Jy ! Component: 2150 - total flux cleaned = 0.0055952 Jy ! Component: 2200 - total flux cleaned = 0.00561921 Jy ! Component: 2250 - total flux cleaned = 0.00561918 Jy ! Component: 2300 - total flux cleaned = 0.00561924 Jy ! Component: 2350 - total flux cleaned = 0.00557256 Jy ! Component: 2400 - total flux cleaned = 0.00566494 Jy ! Component: 2450 - total flux cleaned = 0.00564179 Jy ! Component: 2500 - total flux cleaned = 0.00564186 Jy ! Component: 2550 - total flux cleaned = 0.0056192 Jy ! Component: 2600 - total flux cleaned = 0.00566422 Jy ! Component: 2650 - total flux cleaned = 0.0057088 Jy ! Component: 2700 - total flux cleaned = 0.00566418 Jy ! Component: 2750 - total flux cleaned = 0.00573017 Jy ! Component: 2800 - total flux cleaned = 0.005752 Jy ! Component: 2850 - total flux cleaned = 0.00577345 Jy ! Component: 2900 - total flux cleaned = 0.00577337 Jy ! Component: 2950 - total flux cleaned = 0.00583793 Jy ! Component: 3000 - total flux cleaned = 0.00592344 Jy ! Component: 3050 - total flux cleaned = 0.0059447 Jy ! Component: 3100 - total flux cleaned = 0.00592359 Jy ! Component: 3150 - total flux cleaned = 0.00609105 Jy ! Component: 3200 - total flux cleaned = 0.00600783 Jy ! Component: 3250 - total flux cleaned = 0.00617309 Jy ! Component: 3300 - total flux cleaned = 0.00621414 Jy ! Component: 3350 - total flux cleaned = 0.00621405 Jy ! Component: 3400 - total flux cleaned = 0.00623431 Jy ! Component: 3450 - total flux cleaned = 0.00627477 Jy ! Component: 3500 - total flux cleaned = 0.00639518 Jy ! Component: 3550 - total flux cleaned = 0.00631536 Jy ! Component: 3600 - total flux cleaned = 0.00631554 Jy ! Component: 3650 - total flux cleaned = 0.00643394 Jy ! Component: 3700 - total flux cleaned = 0.00651261 Jy ! Component: 3750 - total flux cleaned = 0.00647368 Jy ! Component: 3800 - total flux cleaned = 0.00647392 Jy ! Component: 3850 - total flux cleaned = 0.00655124 Jy ! Component: 3900 - total flux cleaned = 0.00655117 Jy ! Component: 3950 - total flux cleaned = 0.00660852 Jy ! Component: 4000 - total flux cleaned = 0.00658972 Jy ! Component: 4050 - total flux cleaned = 0.00664654 Jy ! Total flux subtracted in 4096 components = 0.00668402 Jy ! Clean residual min=-0.000958 max=0.001166 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 1.9316 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 455 components and 1.9316 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv93_uvs/J0646+4451_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.559 x 8.578 at 18.69 degrees (North through East) ! Clean map min=-0.0026079 max=1.8138 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv93_uvs/J0646+4451_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.81376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00034042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0563061 0.0563061 0.112612 0.225225 0.450449 0.900898 1.8018 3.60359 7.20718 14.4144 28.8287 57.6575 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.813 quit ! Quitting program ! Log file /scr/pima/rdv93_uvs/J0646+4451_S_uvs.log closed on Tue Sep 24 10:04:17 2013