! Started logfile: /g0/scr/pima/npcsa_uvs/J0948+4039_X_uvs.log on Sun Oct 6 10:27:33 2013 obs /g0/scr/pima/npcsa_uvs/J0948+4039_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/npcsa_uvs/J0948+4039_X_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.728175 visibilities/baseline/integration-bin. ! Found source: J0948+4039 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1468 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /g0/scr/pima/npcsa_uvs/J0948+4039_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.196298Jy sigma=8.462015 ! Fit after self-cal, rms=0.631421Jy sigma=2.028913 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7229 mas, bmaj=2.615 mas, bpa=11.28 degrees ! Estimated noise=6.32453 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.543841 Jy ! Component: 100 - total flux cleaned = 0.750725 Jy ! Total flux subtracted in 100 components = 0.750725 Jy ! Clean residual min=-0.086922 max=0.133881 Jy/beam ! Clean residual mean=-0.000105 rms=0.027556 Jy/beam ! Combined flux in latest and established models = 0.750725 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.750725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364811Jy sigma=2.340921 ! Fit after self-cal, rms=0.364545Jy sigma=2.339241 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.92 mas, bmaj=2.788 mas, bpa=11.24 degrees ! Estimated noise=3.73332 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 = 0.193409 Jy ! Component: 100 - total flux cleaned = 0.298111 Jy ! Component: 150 - total flux cleaned = 0.359794 Jy ! Component: 200 - total flux cleaned = 0.396755 Jy ! Total flux subtracted in 200 components = 0.396755 Jy ! Clean residual min=-0.078251 max=0.087945 Jy/beam ! Clean residual mean=-0.000084 rms=0.019715 Jy/beam ! Combined flux in latest and established models = 1.14748 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 1.14748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313714Jy sigma=1.209846 ! Fit after self-cal, rms=0.313591Jy sigma=1.208791 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.87 KP 0.99 LA 0.99 ! MK 0.95 NL 1.03 OV 1.02 PT 0.96 ! SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.66 KP 0.90 LA 0.93 ! MK 0.88 NL 0.99 OV 1.01 PT 0.99 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.60 KP 0.82 LA 0.97 ! MK 0.86 NL 1.07 OV 1.03 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.46 KP 0.88 LA 0.93 ! MK 0.82 NL 0.99 OV 1.09 PT 1.03 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.313591Jy sigma=1.208791 ! Fit after self-cal, rms=0.347750Jy sigma=0.968165 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9015 mas, bmaj=2.838 mas, bpa=12.47 degrees ! Estimated noise=3.55906 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034758 Jy ! Component: 100 - total flux cleaned = 0.0263289 Jy ! Component: 150 - total flux cleaned = 0.0204317 Jy ! Component: 200 - total flux cleaned = 0.0213867 Jy ! Total flux subtracted in 200 components = 0.0213867 Jy ! Clean residual min=-0.032690 max=0.057254 Jy/beam ! Clean residual mean=-0.000038 rms=0.010159 Jy/beam ! Combined flux in latest and established models = 1.16887 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 1.16887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323381Jy sigma=0.861815 ! Fit after self-cal, rms=0.323398Jy sigma=0.854995 ! Inverting map ! Added new window around map position (1.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338168 Jy ! Component: 100 - total flux cleaned = 0.0448874 Jy ! Component: 150 - total flux cleaned = 0.0522257 Jy ! Component: 200 - total flux cleaned = 0.0577934 Jy ! Total flux subtracted in 200 components = 0.0577934 Jy ! Clean residual min=-0.025191 max=0.040969 Jy/beam ! Clean residual mean=-0.000011 rms=0.007633 Jy/beam ! Combined flux in latest and established models = 1.22666 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 1.22666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305466Jy sigma=0.783735 ! Fit after self-cal, rms=0.304005Jy sigma=0.776571 ! Inverting map ! Added new window around map position (0.4, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034682 Jy ! Component: 100 - total flux cleaned = 0.0382425 Jy ! Component: 150 - total flux cleaned = 0.0405691 Jy ! Component: 200 - total flux cleaned = 0.0420116 Jy ! Total flux subtracted in 200 components = 0.0420116 Jy ! Clean residual min=-0.020301 max=0.027261 Jy/beam ! Clean residual mean=-0.000009 rms=0.006239 Jy/beam ! Combined flux in latest and established models = 1.26867 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 1.26867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288369Jy sigma=0.739131 ! Fit after self-cal, rms=0.287089Jy sigma=0.735203 ! 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=0.287089Jy sigma=0.735203 ! Fit after self-cal, rms=0.271648Jy sigma=0.725269 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=2.838 mas, bpa=11.97 degrees ! Estimated noise=3.4861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00550022 Jy ! Component: 100 - total flux cleaned = -0.00478133 Jy ! Component: 150 - total flux cleaned = -0.00415502 Jy ! Component: 200 - total flux cleaned = -0.00529665 Jy ! Total flux subtracted in 200 components = -0.00529665 Jy ! Clean residual min=-0.019486 max=0.024719 Jy/beam ! Clean residual mean=-0.000007 rms=0.005490 Jy/beam ! Combined flux in latest and established models = 1.26338 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 1.26338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260783Jy sigma=0.715379 ! Fit after self-cal, rms=0.259683Jy sigma=0.714123 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 (4.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152839 Jy ! Component: 100 - total flux cleaned = 0.0139681 Jy ! Component: 150 - total flux cleaned = 0.0151594 Jy ! Component: 200 - total flux cleaned = 0.0157122 Jy ! Total flux subtracted in 200 components = 0.0157122 Jy ! Clean residual min=-0.020029 max=0.019924 Jy/beam ! Clean residual mean=-0.000001 rms=0.004939 Jy/beam ! Combined flux in latest and established models = 1.27909 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 1.27909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249535Jy sigma=0.699370 ! Fit after self-cal, rms=0.247244Jy sigma=0.696775 ! Inverting map ! Added new window around map position (-1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547374 Jy ! Component: 100 - total flux cleaned = 0.00478187 Jy ! Component: 150 - total flux cleaned = 0.00532505 Jy ! Component: 200 - total flux cleaned = 0.00531685 Jy ! Total flux subtracted in 200 components = 0.00531685 Jy ! Clean residual min=-0.019790 max=0.019286 Jy/beam ! Clean residual mean=0.000001 rms=0.004855 Jy/beam ! Combined flux in latest and established models = 1.2844 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 1.2844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235858Jy sigma=0.688501 ! Fit after self-cal, rms=0.232218Jy sigma=0.682727 ! Inverting map ! Added new window around map position (-13.8, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588767 Jy ! Component: 100 - total flux cleaned = 0.00444293 Jy ! Component: 150 - total flux cleaned = 0.00381884 Jy ! Component: 200 - total flux cleaned = 0.00381726 Jy ! Total flux subtracted in 200 components = 0.00381726 Jy ! Clean residual min=-0.016440 max=0.019982 Jy/beam ! Clean residual mean=0.000001 rms=0.004527 Jy/beam ! Combined flux in latest and established models = 1.28822 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 180 components and 1.28822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221467Jy sigma=0.665232 ! Fit after self-cal, rms=0.218098Jy sigma=0.660589 ! Inverting map ! Added new window around map position (-10, -45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104085 Jy ! Component: 100 - total flux cleaned = 0.00976685 Jy ! Component: 150 - total flux cleaned = 0.0109966 Jy ! Component: 200 - total flux cleaned = 0.0126927 Jy ! Total flux subtracted in 200 components = 0.0126927 Jy ! Clean residual min=-0.014463 max=0.019007 Jy/beam ! Clean residual mean=0.000002 rms=0.004244 Jy/beam ! Combined flux in latest and established models = 1.30091 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 203 components and 1.30091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207871Jy sigma=0.642537 ! Fit after self-cal, rms=0.204855Jy sigma=0.638673 ! Inverting map ! Added new window around map position (3, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132775 Jy ! Component: 100 - total flux cleaned = 0.0177093 Jy ! Component: 150 - total flux cleaned = 0.0223285 Jy ! Component: 200 - total flux cleaned = 0.0239507 Jy ! Total flux subtracted in 200 components = 0.0239507 Jy ! Clean residual min=-0.013786 max=0.014967 Jy/beam ! Clean residual mean=0.000004 rms=0.003848 Jy/beam ! Combined flux in latest and established models = 1.32486 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 228 components and 1.32486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194512Jy sigma=0.624497 ! Fit after self-cal, rms=0.191461Jy sigma=0.621347 ! Inverting map ! Added new window around map position (3.8, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010164 Jy ! Component: 100 - total flux cleaned = 0.0153871 Jy ! Component: 150 - total flux cleaned = 0.0196139 Jy ! Component: 200 - total flux cleaned = 0.0226134 Jy ! Total flux subtracted in 200 components = 0.0226134 Jy ! Clean residual min=-0.013539 max=0.014320 Jy/beam ! Clean residual mean=0.000005 rms=0.003662 Jy/beam ! Combined flux in latest and established models = 1.34748 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 246 components and 1.34748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182343Jy sigma=0.610509 ! Fit after self-cal, rms=0.179491Jy sigma=0.607669 ! 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=0.179491Jy sigma=0.607669 ! Fit after self-cal, rms=0.169098Jy sigma=0.602983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.889 mas, bmaj=2.83 mas, bpa=11.75 degrees ! Estimated noise=3.4517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135328 Jy ! Component: 100 - total flux cleaned = -0.00444568 Jy ! Component: 150 - total flux cleaned = -0.00637437 Jy ! Component: 200 - total flux cleaned = -0.00683979 Jy ! Total flux subtracted in 200 components = -0.00683979 Jy ! Clean residual min=-0.012306 max=0.012561 Jy/beam ! Clean residual mean=0.000004 rms=0.003363 Jy/beam ! Combined flux in latest and established models = 1.34064 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 262 components and 1.34064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161143Jy sigma=0.593820 ! Fit after self-cal, rms=0.158975Jy sigma=0.591498 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 = 0.00269327 Jy ! Component: 100 - total flux cleaned = 0.00177065 Jy ! Component: 150 - total flux cleaned = 0.00179051 Jy ! Component: 200 - total flux cleaned = 0.00219363 Jy ! Total flux subtracted in 200 components = 0.00219363 Jy ! Clean residual min=-0.011876 max=0.011818 Jy/beam ! Clean residual mean=0.000003 rms=0.003195 Jy/beam ! Combined flux in latest and established models = 1.34283 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 270 components and 1.34283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152622Jy sigma=0.583661 ! Fit after self-cal, rms=0.150808Jy sigma=0.581636 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150808Jy sigma=0.581636 ! Fit after self-cal, rms=0.146962Jy sigma=0.580505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.662 mas, bmaj=3.171 mas, bpa=7.423 degrees ! Estimated noise=3.21217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011009 Jy ! Component: 100 - total flux cleaned = 0.00043427 Jy ! Component: 150 - total flux cleaned = -0.000397132 Jy ! Component: 200 - total flux cleaned = -0.00096825 Jy ! Total flux subtracted in 200 components = -0.00096825 Jy ! Clean residual min=-0.005511 max=0.005378 Jy/beam ! Clean residual mean=0.000005 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 1.34186 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 295 components and 1.34186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144622Jy sigma=0.577190 ! Fit after self-cal, rms=0.143898Jy sigma=0.576895 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 = 0.00156994 Jy ! Component: 100 - total flux cleaned = 0.00138655 Jy ! Component: 150 - total flux cleaned = 0.000304504 Jy ! Component: 200 - total flux cleaned = -0.000892294 Jy ! Total flux subtracted in 200 components = -0.000892294 Jy ! Clean residual min=-0.005033 max=0.004907 Jy/beam ! Clean residual mean=0.000005 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 1.34097 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 307 components and 1.34097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141724Jy sigma=0.574352 ! Fit after self-cal, rms=0.140982Jy sigma=0.573974 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=2.826 mas, bpa=11.65 degrees ! Estimated noise=3.42776 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 2.826 at 11.65 degrees (North through East) ! Clean map min=-0.051716 max=0.65322 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=0.140982Jy sigma=0.573974 ! Fit after self-cal, rms=0.135528Jy sigma=0.449843 ! Inverting map and beam ! Estimated beam: bmin=0.8812 mas, bmaj=2.81 mas, bpa=11.36 degrees ! Estimated noise=3.39203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00257839 Jy ! Component: 100 - total flux cleaned = -0.00411819 Jy ! Component: 150 - total flux cleaned = -0.00656726 Jy ! Component: 200 - total flux cleaned = -0.00788202 Jy ! Total flux subtracted in 200 components = -0.00788202 Jy ! Clean residual min=-0.010496 max=0.009236 Jy/beam ! Clean residual mean=0.000001 rms=0.002604 Jy/beam ! Combined flux in latest and established models = 1.33309 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 327 components and 1.33309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130272Jy sigma=0.442598 ! Fit after self-cal, rms=0.129201Jy sigma=0.440752 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155652 Jy ! Component: 100 - total flux cleaned = 0.000265994 Jy ! Component: 150 - total flux cleaned = -0.000938768 Jy ! Component: 200 - total flux cleaned = -0.00149253 Jy ! Total flux subtracted in 200 components = -0.00149253 Jy ! Clean residual min=-0.009975 max=0.009176 Jy/beam ! Clean residual mean=0.000002 rms=0.002455 Jy/beam ! Combined flux in latest and established models = 1.3316 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 337 components and 1.3316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125309Jy sigma=0.435186 ! Fit after self-cal, rms=0.124417Jy sigma=0.433583 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124417Jy sigma=0.433583 ! Fit after self-cal, rms=0.122460Jy sigma=0.432703 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6876 mas, bmaj=2.64 mas, bpa=11.15 degrees ! Estimated noise=5.62344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.484668 Jy ! Component: 100 - total flux cleaned = 0.712539 Jy ! Component: 150 - total flux cleaned = 0.855655 Jy ! Component: 200 - total flux cleaned = 0.949887 Jy ! Total flux subtracted in 200 components = 0.949887 Jy ! Clean residual min=-0.050395 max=0.068115 Jy/beam ! Clean residual mean=-0.000035 rms=0.014769 Jy/beam ! Combined flux in latest and established models = 0.949887 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.949887 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=2.808 mas, bpa=11.3 degrees ! Estimated noise=3.37323 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 = 0.0956886 Jy ! Component: 100 - total flux cleaned = 0.154916 Jy ! Component: 150 - total flux cleaned = 0.201255 Jy ! Component: 200 - total flux cleaned = 0.233694 Jy ! Total flux subtracted in 200 components = 0.233694 Jy ! Clean residual min=-0.029128 max=0.042597 Jy/beam ! Clean residual mean=-0.000026 rms=0.009732 Jy/beam ! Combined flux in latest and established models = 1.18358 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 62 components and 1.18358 Jy ! Inverting map ! Added new window around map position (5.4, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313979 Jy ! Component: 100 - total flux cleaned = 0.0512931 Jy ! Component: 150 - total flux cleaned = 0.068837 Jy ! Component: 200 - total flux cleaned = 0.0837128 Jy ! Total flux subtracted in 200 components = 0.0837128 Jy ! Clean residual min=-0.022008 max=0.030347 Jy/beam ! Clean residual mean=-0.000004 rms=0.006134 Jy/beam ! Combined flux in latest and established models = 1.26729 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 92 components and 1.26729 Jy ! Inverting map ! Added new window around map position (7.8, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119604 Jy ! Component: 100 - total flux cleaned = 0.0168386 Jy ! Component: 150 - total flux cleaned = 0.0212383 Jy ! Component: 200 - total flux cleaned = 0.0259732 Jy ! Total flux subtracted in 200 components = 0.0259732 Jy ! Clean residual min=-0.016446 max=0.019940 Jy/beam ! Clean residual mean=0.000001 rms=0.004774 Jy/beam ! Combined flux in latest and established models = 1.29327 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 124 components and 1.29327 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.641 mas, bmaj=3.16 mas, bpa=7.174 degrees ! Estimated noise=3.19175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.48457e-05 Jy ! Component: 100 - total flux cleaned = -0.00236903 Jy ! Component: 150 - total flux cleaned = -0.00272575 Jy ! Component: 200 - total flux cleaned = -0.00184097 Jy ! Total flux subtracted in 200 components = -0.00184097 Jy ! Clean residual min=-0.008392 max=0.009984 Jy/beam ! Clean residual mean=0.000007 rms=0.002730 Jy/beam ! Combined flux in latest and established models = 1.29143 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 = 8.19049e-06 Jy ! Component: 100 - total flux cleaned = -0.000505225 Jy ! Component: 150 - total flux cleaned = -0.000979539 Jy ! Component: 200 - total flux cleaned = -0.00142497 Jy ! Total flux subtracted in 200 components = -0.00142497 Jy ! Clean residual min=-0.007704 max=0.008667 Jy/beam ! Clean residual mean=0.000006 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 1.29 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 177 components and 1.29 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=2.808 mas, bpa=11.3 degrees ! Estimated noise=3.37323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171056 Jy ! Component: 100 - total flux cleaned = 0.0022672 Jy ! Component: 150 - total flux cleaned = 0.00226044 Jy ! Component: 200 - total flux cleaned = 0.00326442 Jy ! Total flux subtracted in 200 components = 0.00326442 Jy ! Clean residual min=-0.012307 max=0.016385 Jy/beam ! Clean residual mean=0.000003 rms=0.003657 Jy/beam ! Combined flux in latest and established models = 1.29327 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 209 components and 1.29326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138223Jy sigma=0.477010 ! Fit after self-cal, rms=0.135643Jy sigma=0.460782 wmodel /g0/scr/pima/npcsa_uvs/J0948+4039_X_map.mod ! Writing 209 model components to file: /g0/scr/pima/npcsa_uvs/J0948+4039_X_map.mod wobs /g0/scr/pima/npcsa_uvs/J0948+4039_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/npcsa_uvs/J0948+4039_X_uvs.fits wwins /g0/scr/pima/npcsa_uvs/J0948+4039_X_map.win ! wwins: Wrote 12 windows to /g0/scr/pima/npcsa_uvs/J0948+4039_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605888 Jy ! Component: 100 - total flux cleaned = 0.00736405 Jy ! Component: 150 - total flux cleaned = 0.00860875 Jy ! Component: 200 - total flux cleaned = 0.00940437 Jy ! Component: 250 - total flux cleaned = 0.0101641 Jy ! Component: 300 - total flux cleaned = 0.0107168 Jy ! Component: 350 - total flux cleaned = 0.0114294 Jy ! Component: 400 - total flux cleaned = 0.0122875 Jy ! Component: 450 - total flux cleaned = 0.0129549 Jy ! Component: 500 - total flux cleaned = 0.0134442 Jy ! Component: 550 - total flux cleaned = 0.0137648 Jy ! Component: 600 - total flux cleaned = 0.0139225 Jy ! Component: 650 - total flux cleaned = 0.0136184 Jy ! Component: 700 - total flux cleaned = 0.014218 Jy ! Component: 750 - total flux cleaned = 0.0142191 Jy ! Component: 800 - total flux cleaned = 0.0143642 Jy ! Component: 850 - total flux cleaned = 0.0140828 Jy ! Component: 900 - total flux cleaned = 0.0143631 Jy ! Component: 950 - total flux cleaned = 0.014501 Jy ! Component: 1000 - total flux cleaned = 0.0147714 Jy ! Component: 1050 - total flux cleaned = 0.0150356 Jy ! Component: 1100 - total flux cleaned = 0.0151636 Jy ! Component: 1150 - total flux cleaned = 0.0151681 Jy ! Component: 1200 - total flux cleaned = 0.0159299 Jy ! Component: 1250 - total flux cleaned = 0.0163031 Jy ! Component: 1300 - total flux cleaned = 0.0169181 Jy ! Component: 1350 - total flux cleaned = 0.0172817 Jy ! Component: 1400 - total flux cleaned = 0.0179972 Jy ! Component: 1450 - total flux cleaned = 0.018231 Jy ! Component: 1500 - total flux cleaned = 0.0190446 Jy ! Component: 1550 - total flux cleaned = 0.019503 Jy ! Component: 1600 - total flux cleaned = 0.0200674 Jy ! Component: 1650 - total flux cleaned = 0.0206254 Jy ! Component: 1700 - total flux cleaned = 0.0206255 Jy ! Component: 1750 - total flux cleaned = 0.0209533 Jy ! Component: 1800 - total flux cleaned = 0.0213851 Jy ! Component: 1850 - total flux cleaned = 0.02181 Jy ! Component: 1900 - total flux cleaned = 0.0221259 Jy ! Component: 1950 - total flux cleaned = 0.0226474 Jy ! Component: 2000 - total flux cleaned = 0.022854 Jy ! Component: 2050 - total flux cleaned = 0.0232625 Jy ! Component: 2100 - total flux cleaned = 0.0235671 Jy ! Component: 2150 - total flux cleaned = 0.0237682 Jy ! Component: 2200 - total flux cleaned = 0.0241656 Jy ! Component: 2250 - total flux cleaned = 0.0243632 Jy ! Component: 2300 - total flux cleaned = 0.0248515 Jy ! Component: 2350 - total flux cleaned = 0.0251414 Jy ! Component: 2400 - total flux cleaned = 0.0254294 Jy ! Component: 2450 - total flux cleaned = 0.0260007 Jy ! Component: 2500 - total flux cleaned = 0.0265659 Jy ! Component: 2550 - total flux cleaned = 0.0269393 Jy ! Component: 2600 - total flux cleaned = 0.0274951 Jy ! Component: 2650 - total flux cleaned = 0.0280471 Jy ! Component: 2700 - total flux cleaned = 0.0284128 Jy ! Component: 2750 - total flux cleaned = 0.0290475 Jy ! Component: 2800 - total flux cleaned = 0.0294077 Jy ! Component: 2850 - total flux cleaned = 0.029855 Jy ! Component: 2900 - total flux cleaned = 0.0301213 Jy ! Component: 2950 - total flux cleaned = 0.0304743 Jy ! Component: 3000 - total flux cleaned = 0.0309126 Jy ! Component: 3050 - total flux cleaned = 0.0312612 Jy ! Component: 3100 - total flux cleaned = 0.0316078 Jy ! Component: 3150 - total flux cleaned = 0.0318666 Jy ! Component: 3200 - total flux cleaned = 0.0321241 Jy ! Component: 3250 - total flux cleaned = 0.0325514 Jy ! Component: 3300 - total flux cleaned = 0.0329767 Jy ! Component: 3350 - total flux cleaned = 0.0332311 Jy ! Component: 3400 - total flux cleaned = 0.0335698 Jy ! Component: 3450 - total flux cleaned = 0.0339078 Jy ! Component: 3500 - total flux cleaned = 0.034076 Jy ! Component: 3550 - total flux cleaned = 0.0342439 Jy ! Component: 3600 - total flux cleaned = 0.0346639 Jy ! Component: 3650 - total flux cleaned = 0.0348312 Jy ! Component: 3700 - total flux cleaned = 0.0352494 Jy ! Component: 3750 - total flux cleaned = 0.035416 Jy ! Component: 3800 - total flux cleaned = 0.0354161 Jy ! Component: 3850 - total flux cleaned = 0.0355829 Jy ! Component: 3900 - total flux cleaned = 0.035667 Jy ! Component: 3950 - total flux cleaned = 0.0355834 Jy ! Component: 4000 - total flux cleaned = 0.0357503 Jy ! Component: 4050 - total flux cleaned = 0.0357506 Jy ! Total flux subtracted in 4096 components = 0.0357507 Jy ! Clean residual min=-0.004858 max=0.004695 Jy/beam ! Clean residual mean=-0.000005 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 1.32902 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 437 components and 1.32902 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/npcsa_uvs/J0948+4039_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8794 x 2.808 at 11.3 degrees (North through East) ! Clean map min=-0.02318 max=0.55556 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/npcsa_uvs/J0948+4039_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.555556 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00138459 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.747679 0.747679 1.49536 2.99072 5.98144 11.9629 23.9257 47.8515 95.703 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.555 quit ! Quitting program ! Log file /g0/scr/pima/npcsa_uvs/J0948+4039_X_uvs.log closed on Sun Oct 6 10:27:38 2013