! Started logfile: /d2/scr/pima/bp177i_uvs/J0831+7035_X_uvs.log on Tue Apr 15 00:14:11 2014 obs /d2/scr/pima/bp177i_uvs/J0831+7035_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J0831+7035_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0831+7035 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1080 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177i_uvs/J0831+7035_X] 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.014799Jy sigma=36.083907 ! Fit after self-cal, rms=0.869855Jy sigma=30.748121 ! 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=0.7476 mas, bmaj=2.913 mas, bpa=-13.81 degrees ! Estimated noise=0.907008 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 = 0.0970014 Jy ! Component: 100 - total flux cleaned = 0.12216 Jy ! Total flux subtracted in 100 components = 0.12216 Jy ! Clean residual min=-0.007977 max=0.015690 Jy/beam ! Clean residual mean=-0.000007 rms=0.002226 Jy/beam ! Combined flux in latest and established models = 0.12216 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.12216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037320Jy sigma=1.305688 ! Fit after self-cal, rms=0.037314Jy sigma=1.305486 ! Inverting map ! Added new window around map position (-1.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014838 Jy ! Component: 100 - total flux cleaned = 0.0221835 Jy ! Total flux subtracted in 100 components = 0.0221835 Jy ! Clean residual min=-0.007270 max=0.010523 Jy/beam ! Clean residual mean=-0.000004 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.144344 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.144344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029970Jy sigma=1.028552 ! Fit after self-cal, rms=0.029478Jy sigma=1.008517 ! 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=0.9296 mas, bmaj=2.983 mas, bpa=-13.73 degrees ! Estimated noise=0.615367 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 (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103456 Jy ! Component: 100 - total flux cleaned = 0.0145488 Jy ! Component: 150 - total flux cleaned = 0.0160449 Jy ! Component: 200 - total flux cleaned = 0.016863 Jy ! Total flux subtracted in 200 components = 0.016863 Jy ! Clean residual min=-0.004959 max=0.007595 Jy/beam ! Clean residual mean=-0.000002 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.161207 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.161207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025241Jy sigma=0.859999 ! Fit after self-cal, rms=0.025221Jy sigma=0.859156 ! Inverting map ! Added new window around map position (6.6, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636906 Jy ! Component: 100 - total flux cleaned = 0.00975929 Jy ! Component: 150 - total flux cleaned = 0.0116521 Jy ! Component: 200 - total flux cleaned = 0.0130064 Jy ! Total flux subtracted in 200 components = 0.0130064 Jy ! Clean residual min=-0.004082 max=0.004409 Jy/beam ! Clean residual mean=-0.000003 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.174213 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 0.174213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023197Jy sigma=0.793732 ! Fit after self-cal, rms=0.023110Jy sigma=0.790640 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9296 x 2.983 at -13.73 degrees (North through East) ! Clean map min=-0.0037819 max=0.12146 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 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.04 KP 1.06 ! LA 0.99 MK 1.06 NL 1.01 OV 0.95 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.09 KP 1.02 ! LA 1.07 MK 1.11 NL 1.09 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.05 KP 1.06 ! LA 0.91 MK 1.08 NL 0.97 OV 1.04 ! PT 0.88 SC 1.05 ! ! ! Fit before self-cal, rms=0.023110Jy sigma=0.790640 ! Fit after self-cal, rms=0.022057Jy sigma=0.746605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9345 mas, bmaj=2.995 mas, bpa=-13.72 degrees ! Estimated noise=0.621441 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 = 0.000668601 Jy ! Component: 100 - total flux cleaned = 0.000875663 Jy ! Component: 150 - total flux cleaned = 0.00129447 Jy ! Component: 200 - total flux cleaned = 0.0015657 Jy ! Total flux subtracted in 200 components = 0.0015657 Jy ! Clean residual min=-0.003347 max=0.003140 Jy/beam ! Clean residual mean=-0.000004 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.175779 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.175779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021655Jy sigma=0.733696 ! Fit after self-cal, rms=0.021636Jy sigma=0.733233 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021636Jy sigma=0.733233 ! Fit after self-cal, rms=0.021612Jy sigma=0.732484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9334 mas, bmaj=2.997 mas, bpa=-13.7 degrees ! Estimated noise=0.621887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649009 Jy ! Component: 100 - total flux cleaned = 0.000912037 Jy ! Component: 150 - total flux cleaned = 0.00119955 Jy ! Component: 200 - total flux cleaned = 0.00160044 Jy ! Total flux subtracted in 200 components = 0.00160044 Jy ! Clean residual min=-0.003099 max=0.002923 Jy/beam ! Clean residual mean=-0.000004 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.177379 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 0.177379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021390Jy sigma=0.725567 ! Fit after self-cal, rms=0.021377Jy sigma=0.725321 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 = 5.05114e-05 Jy ! Component: 100 - total flux cleaned = 0.000294283 Jy ! Component: 150 - total flux cleaned = 0.000521699 Jy ! Component: 200 - total flux cleaned = 0.000701133 Jy ! Total flux subtracted in 200 components = 0.000701133 Jy ! Clean residual min=-0.002931 max=0.002682 Jy/beam ! Clean residual mean=-0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.17808 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.17808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021243Jy sigma=0.721157 ! Fit after self-cal, rms=0.021235Jy sigma=0.721012 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021235Jy sigma=0.721012 ! Fit after self-cal, rms=0.020085Jy sigma=0.673239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9388 mas, bmaj=2.998 mas, bpa=-13.82 degrees ! Estimated noise=0.62509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100944 Jy ! Component: 100 - total flux cleaned = -0.00104009 Jy ! Component: 150 - total flux cleaned = -0.0011647 Jy ! Component: 200 - total flux cleaned = -0.00121937 Jy ! Total flux subtracted in 200 components = -0.00121937 Jy ! Clean residual min=-0.002414 max=0.002084 Jy/beam ! Clean residual mean=-0.000004 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.176861 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.176861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019952Jy sigma=0.668428 ! Fit after self-cal, rms=0.019947Jy sigma=0.668261 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 = -0.000101084 Jy ! Component: 100 - total flux cleaned = -0.000196741 Jy ! Component: 150 - total flux cleaned = -0.000284983 Jy ! Component: 200 - total flux cleaned = -0.000326604 Jy ! Total flux subtracted in 200 components = -0.000326604 Jy ! Clean residual min=-0.002333 max=0.002046 Jy/beam ! Clean residual mean=-0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.176534 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.176534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019898Jy sigma=0.666617 ! Fit after self-cal, rms=0.019897Jy sigma=0.666560 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019897Jy sigma=0.666560 ! Fit after self-cal, rms=0.019862Jy sigma=0.665757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=3.233 mas, bpa=-15.76 degrees ! Estimated noise=0.752614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299905 Jy ! Component: 100 - total flux cleaned = -0.00027961 Jy ! Component: 150 - total flux cleaned = -0.000256357 Jy ! Component: 200 - total flux cleaned = -0.000234033 Jy ! Total flux subtracted in 200 components = -0.000234033 Jy ! Clean residual min=-0.001909 max=0.001879 Jy/beam ! Clean residual mean=-0.000006 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.1763 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 174 components and 0.1763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019847Jy sigma=0.664523 ! Fit after self-cal, rms=0.019845Jy sigma=0.664447 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 = 6.06911e-05 Jy ! Component: 100 - total flux cleaned = 0.000136113 Jy ! Component: 150 - total flux cleaned = 0.000170748 Jy ! Component: 200 - total flux cleaned = 0.000203227 Jy ! Total flux subtracted in 200 components = 0.000203227 Jy ! Clean residual min=-0.001828 max=0.001837 Jy/beam ! Clean residual mean=-0.000006 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.176504 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 179 components and 0.176504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019849Jy sigma=0.664189 ! Fit after self-cal, rms=0.019848Jy sigma=0.664168 ! 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=0.9389 mas, bmaj=2.998 mas, bpa=-13.87 degrees ! Estimated noise=0.624553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9389 x 2.998 at -13.87 degrees (North through East) ! Clean map min=-0.0062811 max=0.12216 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7536 mas, bmaj=2.926 mas, bpa=-13.98 degrees ! Estimated noise=0.926259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0989332 Jy ! Component: 100 - total flux cleaned = 0.125417 Jy ! Component: 150 - total flux cleaned = 0.140022 Jy ! Component: 200 - total flux cleaned = 0.149575 Jy ! Total flux subtracted in 200 components = 0.149575 Jy ! Clean residual min=-0.004773 max=0.006845 Jy/beam ! Clean residual mean=-0.000006 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.149574 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.149574 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9389 mas, bmaj=2.998 mas, bpa=-13.87 degrees ! Estimated noise=0.624553 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 = 0.00918076 Jy ! Component: 100 - total flux cleaned = 0.0144447 Jy ! Component: 150 - total flux cleaned = 0.0166961 Jy ! Component: 200 - total flux cleaned = 0.0183395 Jy ! Total flux subtracted in 200 components = 0.0183395 Jy ! Clean residual min=-0.003373 max=0.003844 Jy/beam ! Clean residual mean=-0.000007 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.167914 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 57 components and 0.167914 Jy ! Inverting map ! Added new window around map position (-1.2, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248682 Jy ! Component: 100 - total flux cleaned = 0.00326682 Jy ! Component: 150 - total flux cleaned = 0.00404328 Jy ! Component: 200 - total flux cleaned = 0.00457957 Jy ! Total flux subtracted in 200 components = 0.00457957 Jy ! Clean residual min=-0.002749 max=0.002706 Jy/beam ! Clean residual mean=-0.000005 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.172494 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 89 components and 0.172494 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=2.073 mas, bmaj=3.233 mas, bpa=-15.76 degrees ! Estimated noise=0.752614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216132 Jy ! Component: 100 - total flux cleaned = 0.00311042 Jy ! Component: 150 - total flux cleaned = 0.00367032 Jy ! Component: 200 - total flux cleaned = 0.00388822 Jy ! Total flux subtracted in 200 components = 0.00388822 Jy ! Clean residual min=-0.002323 max=0.002492 Jy/beam ! Clean residual mean=-0.000007 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.176382 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 = 0.000149644 Jy ! Component: 100 - total flux cleaned = 0.000240691 Jy ! Component: 150 - total flux cleaned = 0.000323677 Jy ! Component: 200 - total flux cleaned = 0.000363153 Jy ! Total flux subtracted in 200 components = 0.000363153 Jy ! Clean residual min=-0.001998 max=0.002152 Jy/beam ! Clean residual mean=-0.000007 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.176745 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 129 components and 0.176745 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9389 mas, bmaj=2.998 mas, bpa=-13.87 degrees ! Estimated noise=0.624553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000705403 Jy ! Component: 100 - total flux cleaned = -0.000656952 Jy ! Component: 150 - total flux cleaned = -0.000611121 Jy ! Component: 200 - total flux cleaned = -0.000569779 Jy ! Total flux subtracted in 200 components = -0.000569779 Jy ! Clean residual min=-0.002025 max=0.002206 Jy/beam ! Clean residual mean=-0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.176175 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 153 components and 0.176175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019821Jy sigma=0.662704 ! Fit after self-cal, rms=0.019808Jy sigma=0.661887 wmodel /d2/scr/pima/bp177i_uvs/J0831+7035_X_map.mod ! Writing 153 model components to file: /d2/scr/pima/bp177i_uvs/J0831+7035_X_map.mod wobs /d2/scr/pima/bp177i_uvs/J0831+7035_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J0831+7035_X_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J0831+7035_X_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177i_uvs/J0831+7035_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 = 0.000415175 Jy ! Component: 100 - total flux cleaned = 0.0004852 Jy ! Component: 150 - total flux cleaned = 0.000517885 Jy ! Component: 200 - total flux cleaned = 0.00067528 Jy ! Component: 250 - total flux cleaned = 0.000795288 Jy ! Component: 300 - total flux cleaned = 0.000910892 Jy ! Component: 350 - total flux cleaned = 0.000966644 Jy ! Component: 400 - total flux cleaned = 0.00102126 Jy ! Component: 450 - total flux cleaned = 0.00109979 Jy ! Component: 500 - total flux cleaned = 0.0011248 Jy ! Component: 550 - total flux cleaned = 0.00119943 Jy ! Component: 600 - total flux cleaned = 0.00129625 Jy ! Component: 650 - total flux cleaned = 0.00143789 Jy ! Component: 700 - total flux cleaned = 0.00157593 Jy ! Component: 750 - total flux cleaned = 0.00162134 Jy ! Component: 800 - total flux cleaned = 0.0016875 Jy ! Component: 850 - total flux cleaned = 0.00175256 Jy ! Component: 900 - total flux cleaned = 0.00179492 Jy ! Component: 950 - total flux cleaned = 0.00183646 Jy ! Component: 1000 - total flux cleaned = 0.00185703 Jy ! Component: 1050 - total flux cleaned = 0.00191652 Jy ! Component: 1100 - total flux cleaned = 0.00193618 Jy ! Component: 1150 - total flux cleaned = 0.00193604 Jy ! Component: 1200 - total flux cleaned = 0.00202957 Jy ! Component: 1250 - total flux cleaned = 0.00206606 Jy ! Component: 1300 - total flux cleaned = 0.00206604 Jy ! Component: 1350 - total flux cleaned = 0.00210176 Jy ! Component: 1400 - total flux cleaned = 0.0021198 Jy ! Component: 1450 - total flux cleaned = 0.00211992 Jy ! Component: 1500 - total flux cleaned = 0.00212009 Jy ! Component: 1550 - total flux cleaned = 0.00218712 Jy ! Component: 1600 - total flux cleaned = 0.00217043 Jy ! Component: 1650 - total flux cleaned = 0.00218678 Jy ! Component: 1700 - total flux cleaned = 0.00221885 Jy ! Component: 1750 - total flux cleaned = 0.00217143 Jy ! Component: 1800 - total flux cleaned = 0.00221797 Jy ! Component: 1850 - total flux cleaned = 0.00223298 Jy ! Component: 1900 - total flux cleaned = 0.00224816 Jy ! Component: 1950 - total flux cleaned = 0.00226294 Jy ! Component: 2000 - total flux cleaned = 0.00226286 Jy ! Component: 2050 - total flux cleaned = 0.00230627 Jy ! Component: 2100 - total flux cleaned = 0.00230628 Jy ! Component: 2150 - total flux cleaned = 0.00232048 Jy ! Component: 2200 - total flux cleaned = 0.00236267 Jy ! Component: 2250 - total flux cleaned = 0.0024044 Jy ! Component: 2300 - total flux cleaned = 0.00237704 Jy ! Component: 2350 - total flux cleaned = 0.00243147 Jy ! Component: 2400 - total flux cleaned = 0.00248504 Jy ! Component: 2450 - total flux cleaned = 0.00245842 Jy ! Component: 2500 - total flux cleaned = 0.00247149 Jy ! Component: 2550 - total flux cleaned = 0.00251011 Jy ! Component: 2600 - total flux cleaned = 0.00247172 Jy ! Component: 2650 - total flux cleaned = 0.00252266 Jy ! Component: 2700 - total flux cleaned = 0.00252255 Jy ! Component: 2750 - total flux cleaned = 0.00258489 Jy ! Component: 2800 - total flux cleaned = 0.00256019 Jy ! Component: 2850 - total flux cleaned = 0.00254813 Jy ! Component: 2900 - total flux cleaned = 0.00256051 Jy ! Component: 2950 - total flux cleaned = 0.00259676 Jy ! Component: 3000 - total flux cleaned = 0.00262057 Jy ! Component: 3050 - total flux cleaned = 0.00260874 Jy ! Component: 3100 - total flux cleaned = 0.00265583 Jy ! Component: 3150 - total flux cleaned = 0.00270236 Jy ! Component: 3200 - total flux cleaned = 0.00274848 Jy ! Component: 3250 - total flux cleaned = 0.00272553 Jy ! Component: 3300 - total flux cleaned = 0.00273699 Jy ! Component: 3350 - total flux cleaned = 0.00274841 Jy ! Component: 3400 - total flux cleaned = 0.00279319 Jy ! Component: 3450 - total flux cleaned = 0.00277096 Jy ! Component: 3500 - total flux cleaned = 0.00281516 Jy ! Component: 3550 - total flux cleaned = 0.00281507 Jy ! Component: 3600 - total flux cleaned = 0.00277152 Jy ! Component: 3650 - total flux cleaned = 0.00277156 Jy ! Component: 3700 - total flux cleaned = 0.00280384 Jy ! Component: 3750 - total flux cleaned = 0.00281463 Jy ! Component: 3800 - total flux cleaned = 0.0028464 Jy ! Component: 3850 - total flux cleaned = 0.0028253 Jy ! Component: 3900 - total flux cleaned = 0.0028462 Jy ! Component: 3950 - total flux cleaned = 0.00281508 Jy ! Component: 4000 - total flux cleaned = 0.00283577 Jy ! Component: 4050 - total flux cleaned = 0.00285622 Jy ! Total flux subtracted in 4096 components = 0.00285625 Jy ! Clean residual min=-0.000571 max=0.000525 Jy/beam ! Clean residual mean=-0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.179032 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 442 components and 0.179032 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J0831+7035_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9389 x 2.998 at -13.87 degrees (North through East) ! Clean map min=-0.0046529 max=0.12168 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J0831+7035_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.121678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178829 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.440906 0.440906 0.881812 1.76362 3.52725 7.05449 14.109 28.218 56.436 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 680.417 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J0831+7035_X_uvs.log closed on Tue Apr 15 00:14:17 2014