! Started logfile: /scr/pima/rdv93_uvs/J0518+2054_X_uvs.log on Tue Sep 24 17:05:50 2013 obs /scr/pima/rdv93_uvs/J0518+2054_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv93_uvs/J0518+2054_X_uva.fits ! AN table 1: 39 integrations on 15 of 15 possible baselines. ! AN table 2: 53 integrations on 3 of 3 possible baselines. ! AN table 3: 76 integrations on 21 of 21 possible baselines. ! AN table 4: 19 integrations on 15 of 15 possible baselines. ! AN table 5: 27 integrations on 21 of 21 possible baselines. ! AN table 6: 27 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.685954 visibilities/baseline/integration-bin. ! Found source: J0518+2054 ! ! 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 8.40993e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47993e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79493e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89993e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 12092 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 /scr/pima/rdv93_uvs/J0518+2054_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 73 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! A total of 279 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 29 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! A total of 279 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 29 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! A total of 279 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 29 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! A total of 279 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 29 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.030340Jy sigma=2.392321 ! Fit after self-cal, rms=0.691879Jy sigma=1.580530 ! 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=0.9193 mas, bmaj=1.332 mas, bpa=2.731 degrees ! Estimated noise=4.8897 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 = 0.241348 Jy ! Component: 100 - total flux cleaned = 0.298619 Jy ! Total flux subtracted in 100 components = 0.298619 Jy ! Clean residual min=-0.009503 max=0.022473 Jy/beam ! Clean residual mean=0.000034 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 0.298619 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.298619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122792Jy sigma=0.268078 ! Fit after self-cal, rms=0.122731Jy sigma=0.267924 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242407 Jy ! Component: 100 - total flux cleaned = 0.0375114 Jy ! Total flux subtracted in 100 components = 0.0375114 Jy ! Clean residual min=-0.007538 max=0.009594 Jy/beam ! Clean residual mean=0.000018 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.336131 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.336131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117354Jy sigma=0.248931 ! Fit after self-cal, rms=0.117351Jy sigma=0.248823 ! 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=1.078 mas, bmaj=1.647 mas, bpa=-2.495 degrees ! Estimated noise=2.86884 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 = 0.0121466 Jy ! Component: 100 - total flux cleaned = 0.0175619 Jy ! Component: 150 - total flux cleaned = 0.0203503 Jy ! Component: 200 - total flux cleaned = 0.0216757 Jy ! Total flux subtracted in 200 components = 0.0216757 Jy ! Clean residual min=-0.006683 max=0.005382 Jy/beam ! Clean residual mean=0.000015 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.357807 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.357806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116628Jy sigma=0.245086 ! Fit after self-cal, rms=0.116637Jy sigma=0.245059 ! 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: ! FD 0.95 HN 0.91 LA 0.97 MK 0.92 ! NL 0.95 SC 0.99 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* OV 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.03 LA 1.01 MK 1.04 ! NL 0.97 OV 1.01 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 0.98 LA 1.07 NL 0.93 ! PT 1.08 SC 0.88 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.98 KP 1.04 LA 1.08 ! OV 1.02 PT 1.08 SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 1.00 HN 0.95 KP 1.00 ! LA 0.98 MK 1.20 NL 0.92 OV 1.01 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.97 LA 0.96 MK 0.96 ! NL 0.92 SC 0.99 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* OV 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.02 LA 0.95 MK 1.09 ! NL 0.92 OV 0.97 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 HN 0.98 LA 1.08 NL 0.99 ! PT 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.00 KP 0.98 LA 1.02 ! OV 0.97 PT 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 1.01 HN 0.98 KP 0.93 ! LA 0.96 MK 1.32 NL 0.93 OV 0.97 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.97 LA 1.04 MK 0.96 ! NL 0.96 SC 0.96 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* OV 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.96 LA 1.04 MK 1.04 ! NL 0.98 OV 1.06 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 HN 0.99 LA 1.05 NL 1.08 ! PT 1.08 SC 0.89 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 FD 1.01 KP 0.91 LA 1.03 ! OV 1.09 PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 FD 0.99 HN 1.00 KP 0.85 ! LA 1.02 MK 1.40 NL 1.03 OV 1.06 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 LA 1.00 MK 1.03 ! NL 1.04 SC 1.02 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* OV 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.07 LA 1.03 MK 1.03 ! NL 1.01 OV 1.07 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 HN 0.98 LA 1.05 NL 1.05 ! PT 1.09 SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 FD 1.04 KP 0.95 LA 1.04 ! OV 1.03 PT 1.05 SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 1.07 HN 1.01 KP 0.91 ! LA 1.00 MK 1.33 NL 1.04 OV 1.03 ! PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.116637Jy sigma=0.245059 ! Fit after self-cal, rms=0.120487Jy sigma=0.238258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.666 mas, bpa=-2.231 degrees ! Estimated noise=2.91573 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 = -0.000711892 Jy ! Component: 100 - total flux cleaned = -0.00096021 Jy ! Component: 150 - total flux cleaned = -0.00112522 Jy ! Component: 200 - total flux cleaned = -0.0011974 Jy ! Total flux subtracted in 200 components = -0.0011974 Jy ! Clean residual min=-0.003365 max=0.003369 Jy/beam ! Clean residual mean=0.000002 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.356609 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.356609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120458Jy sigma=0.238173 ! Fit after self-cal, rms=0.120564Jy sigma=0.238134 ! 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=0.120564Jy sigma=0.238134 ! Fit after self-cal, rms=0.120795Jy sigma=0.238073 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.666 mas, bpa=-2.191 degrees ! Estimated noise=2.91437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000561175 Jy ! Component: 100 - total flux cleaned = -0.000755351 Jy ! Component: 150 - total flux cleaned = -0.000821665 Jy ! Component: 200 - total flux cleaned = -0.000883551 Jy ! Total flux subtracted in 200 components = -0.000883551 Jy ! Clean residual min=-0.003281 max=0.003306 Jy/beam ! Clean residual mean=0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.355726 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.355726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120775Jy sigma=0.238019 ! Fit after self-cal, rms=0.120770Jy sigma=0.238015 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 (-2.6, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225373 Jy ! Component: 100 - total flux cleaned = 0.00286997 Jy ! Component: 150 - total flux cleaned = 0.00325924 Jy ! Component: 200 - total flux cleaned = 0.00331048 Jy ! Total flux subtracted in 200 components = 0.00331048 Jy ! Clean residual min=-0.003215 max=0.003046 Jy/beam ! Clean residual mean=0.000004 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.359036 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.359036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120683Jy sigma=0.237787 ! Fit after self-cal, rms=0.120677Jy sigma=0.237774 ! 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=0.120677Jy sigma=0.237774 ! Fit after self-cal, rms=0.122656Jy sigma=0.238103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.676 mas, bpa=-1.145 degrees ! Estimated noise=2.93131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000524225 Jy ! Component: 100 - total flux cleaned = -0.000700697 Jy ! Component: 150 - total flux cleaned = -0.000622039 Jy ! Component: 200 - total flux cleaned = -0.000625506 Jy ! Total flux subtracted in 200 components = -0.000625506 Jy ! Clean residual min=-0.003439 max=0.003155 Jy/beam ! Clean residual mean=0.000004 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.358411 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.358411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122535Jy sigma=0.237851 ! Fit after self-cal, rms=0.122531Jy sigma=0.237835 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 = -0.000350941 Jy ! Component: 100 - total flux cleaned = -0.000115786 Jy ! Component: 150 - total flux cleaned = -6.39697e-05 Jy ! Component: 200 - total flux cleaned = -1.52534e-05 Jy ! Total flux subtracted in 200 components = -1.52534e-05 Jy ! Clean residual min=-0.003358 max=0.003124 Jy/beam ! Clean residual mean=0.000004 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.358395 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.358395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122479Jy sigma=0.237721 ! Fit after self-cal, rms=0.122468Jy sigma=0.237714 ! 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=0.122468Jy sigma=0.237714 ! Fit after self-cal, rms=0.123645Jy sigma=0.237934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.565 mas, bmaj=2.857 mas, bpa=-12.05 degrees ! Estimated noise=3.32556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330772 Jy ! Component: 100 - total flux cleaned = 0.000329722 Jy ! Component: 150 - total flux cleaned = 0.000356864 Jy ! Component: 200 - total flux cleaned = 0.000401973 Jy ! Total flux subtracted in 200 components = 0.000401973 Jy ! Clean residual min=-0.002776 max=0.003901 Jy/beam ! Clean residual mean=0.000004 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.358797 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.358797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123630Jy sigma=0.237897 ! Fit after self-cal, rms=0.123635Jy sigma=0.237891 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 (13.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034958 Jy ! Component: 100 - total flux cleaned = 0.0053288 Jy ! Component: 150 - total flux cleaned = 0.00660798 Jy ! Component: 200 - total flux cleaned = 0.00748596 Jy ! Total flux subtracted in 200 components = 0.00748596 Jy ! Clean residual min=-0.002431 max=0.002274 Jy/beam ! Clean residual mean=-0.000009 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.366283 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.366283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123557Jy sigma=0.237672 ! Fit after self-cal, rms=0.123544Jy sigma=0.237649 ! 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=1.077 mas, bmaj=1.681 mas, bpa=-0.6096 degrees ! Estimated noise=2.94083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 1.681 at -0.6096 degrees (North through East) ! Clean map min=-0.0031792 max=0.32451 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=0.9114 mas, bmaj=1.351 mas, bpa=4.298 degrees ! Estimated noise=5.13974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246716 Jy ! Component: 100 - total flux cleaned = 0.305086 Jy ! Component: 150 - total flux cleaned = 0.328862 Jy ! Component: 200 - total flux cleaned = 0.340183 Jy ! Total flux subtracted in 200 components = 0.340183 Jy ! Clean residual min=-0.006226 max=0.006806 Jy/beam ! Clean residual mean=0.000008 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.340182 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 0.340182 Jy ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=1.681 mas, bpa=-0.6096 degrees ! Estimated noise=2.94083 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 = 0.00898399 Jy ! Component: 100 - total flux cleaned = 0.0132707 Jy ! Component: 150 - total flux cleaned = 0.0163927 Jy ! Component: 200 - total flux cleaned = 0.0182516 Jy ! Total flux subtracted in 200 components = 0.0182516 Jy ! Clean residual min=-0.003710 max=0.003669 Jy/beam ! Clean residual mean=0.000000 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.358434 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.358434 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=2.565 mas, bmaj=2.857 mas, bpa=-12.05 degrees ! Estimated noise=3.32556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288327 Jy ! Component: 100 - total flux cleaned = 0.00469932 Jy ! Component: 150 - total flux cleaned = 0.0059006 Jy ! Component: 200 - total flux cleaned = 0.00690035 Jy ! Total flux subtracted in 200 components = 0.00690035 Jy ! Clean residual min=-0.002347 max=0.002379 Jy/beam ! Clean residual mean=-0.000008 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.365334 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 = 0.000848264 Jy ! Component: 100 - total flux cleaned = 0.0015473 Jy ! Component: 150 - total flux cleaned = 0.00212844 Jy ! Component: 200 - total flux cleaned = 0.00252858 Jy ! Total flux subtracted in 200 components = 0.00252858 Jy ! Clean residual min=-0.002332 max=0.002303 Jy/beam ! Clean residual mean=-0.000011 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.367863 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 80 components and 0.367863 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=1.681 mas, bpa=-0.6096 degrees ! Estimated noise=2.94083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392175 Jy ! Component: 100 - total flux cleaned = 0.001017 Jy ! Component: 150 - total flux cleaned = 0.00144308 Jy ! Component: 200 - total flux cleaned = 0.00155436 Jy ! Total flux subtracted in 200 components = 0.00155436 Jy ! Clean residual min=-0.003442 max=0.002835 Jy/beam ! Clean residual mean=-0.000007 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.369417 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 112 components and 0.369417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123398Jy sigma=0.237352 ! Fit after self-cal, rms=0.123359Jy sigma=0.237327 wmodel /scr/pima/rdv93_uvs/J0518+2054_X_map.mod ! Writing 112 model components to file: /scr/pima/rdv93_uvs/J0518+2054_X_map.mod wobs /scr/pima/rdv93_uvs/J0518+2054_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv93_uvs/J0518+2054_X_uvs.fits wwins /scr/pima/rdv93_uvs/J0518+2054_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv93_uvs/J0518+2054_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 = -0.000857175 Jy ! Component: 100 - total flux cleaned = -0.00137904 Jy ! Component: 150 - total flux cleaned = -0.00191917 Jy ! Component: 200 - total flux cleaned = -0.0021525 Jy ! Component: 250 - total flux cleaned = -0.002198 Jy ! Component: 300 - total flux cleaned = -0.00211115 Jy ! Component: 350 - total flux cleaned = -0.00206843 Jy ! Component: 400 - total flux cleaned = -0.00194098 Jy ! Component: 450 - total flux cleaned = -0.00185755 Jy ! Component: 500 - total flux cleaned = -0.00177568 Jy ! Component: 550 - total flux cleaned = -0.00173591 Jy ! Component: 600 - total flux cleaned = -0.00165665 Jy ! Component: 650 - total flux cleaned = -0.00173512 Jy ! Component: 700 - total flux cleaned = -0.00158003 Jy ! Component: 750 - total flux cleaned = -0.00154182 Jy ! Component: 800 - total flux cleaned = -0.00161727 Jy ! Component: 850 - total flux cleaned = -0.00150446 Jy ! Component: 900 - total flux cleaned = -0.00143082 Jy ! Component: 950 - total flux cleaned = -0.00143095 Jy ! Component: 1000 - total flux cleaned = -0.00135817 Jy ! Component: 1050 - total flux cleaned = -0.00125046 Jy ! Component: 1100 - total flux cleaned = -0.00114391 Jy ! Component: 1150 - total flux cleaned = -0.00107394 Jy ! Component: 1200 - total flux cleaned = -0.000934605 Jy ! Component: 1250 - total flux cleaned = -0.000831661 Jy ! Component: 1300 - total flux cleaned = -0.000831635 Jy ! Component: 1350 - total flux cleaned = -0.000831629 Jy ! Component: 1400 - total flux cleaned = -0.000763915 Jy ! Component: 1450 - total flux cleaned = -0.000730615 Jy ! Component: 1500 - total flux cleaned = -0.000631088 Jy ! Component: 1550 - total flux cleaned = -0.000696518 Jy ! Component: 1600 - total flux cleaned = -0.000696302 Jy ! Component: 1650 - total flux cleaned = -0.000760849 Jy ! Component: 1700 - total flux cleaned = -0.000760666 Jy ! Component: 1750 - total flux cleaned = -0.000728997 Jy ! Component: 1800 - total flux cleaned = -0.000823687 Jy ! Component: 1850 - total flux cleaned = -0.000855265 Jy ! Component: 1900 - total flux cleaned = -0.000917627 Jy ! Component: 1950 - total flux cleaned = -0.0010725 Jy ! Component: 2000 - total flux cleaned = -0.00110311 Jy ! Component: 2050 - total flux cleaned = -0.00104223 Jy ! Component: 2100 - total flux cleaned = -0.00110305 Jy ! Component: 2150 - total flux cleaned = -0.00119335 Jy ! Component: 2200 - total flux cleaned = -0.0011636 Jy ! Component: 2250 - total flux cleaned = -0.00131287 Jy ! Component: 2300 - total flux cleaned = -0.00128295 Jy ! Component: 2350 - total flux cleaned = -0.00128279 Jy ! Component: 2400 - total flux cleaned = -0.00137075 Jy ! Component: 2450 - total flux cleaned = -0.0012831 Jy ! Component: 2500 - total flux cleaned = -0.00128307 Jy ! Component: 2550 - total flux cleaned = -0.00119668 Jy ! Component: 2600 - total flux cleaned = -0.00119693 Jy ! Component: 2650 - total flux cleaned = -0.00119702 Jy ! Component: 2700 - total flux cleaned = -0.00116865 Jy ! Component: 2750 - total flux cleaned = -0.00116868 Jy ! Component: 2800 - total flux cleaned = -0.00105682 Jy ! Component: 2850 - total flux cleaned = -0.00100143 Jy ! Component: 2900 - total flux cleaned = -0.0011122 Jy ! Component: 2950 - total flux cleaned = -0.00111213 Jy ! Component: 3000 - total flux cleaned = -0.00113921 Jy ! Component: 3050 - total flux cleaned = -0.00108441 Jy ! Component: 3100 - total flux cleaned = -0.00094873 Jy ! Component: 3150 - total flux cleaned = -0.000948823 Jy ! Component: 3200 - total flux cleaned = -0.000948771 Jy ! Component: 3250 - total flux cleaned = -0.000948818 Jy ! Component: 3300 - total flux cleaned = -0.000868948 Jy ! Component: 3350 - total flux cleaned = -0.000815999 Jy ! Component: 3400 - total flux cleaned = -0.000736949 Jy ! Component: 3450 - total flux cleaned = -0.000684386 Jy ! Component: 3500 - total flux cleaned = -0.000684382 Jy ! Component: 3550 - total flux cleaned = -0.000580271 Jy ! Component: 3600 - total flux cleaned = -0.000528436 Jy ! Component: 3650 - total flux cleaned = -0.000425229 Jy ! Component: 3700 - total flux cleaned = -0.000450958 Jy ! Component: 3750 - total flux cleaned = -0.000476664 Jy ! Component: 3800 - total flux cleaned = -0.000425771 Jy ! Component: 3850 - total flux cleaned = -0.000400483 Jy ! Component: 3900 - total flux cleaned = -0.000349915 Jy ! Component: 3950 - total flux cleaned = -0.000224254 Jy ! Component: 4000 - total flux cleaned = -0.000149163 Jy ! Component: 4050 - total flux cleaned = -9.93162e-05 Jy ! Total flux subtracted in 4096 components = -9.93626e-05 Jy ! Clean residual min=-0.001377 max=0.001721 Jy/beam ! Clean residual mean=-0.000004 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.369318 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 384 components and 0.369318 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv93_uvs/J0518+2054_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 1.681 at -0.6096 degrees (North through East) ! Clean map min=-0.0021692 max=0.32496 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv93_uvs/J0518+2054_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.324962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000409783 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.378305 0.378305 0.756611 1.51322 3.02644 6.05289 12.1058 24.2115 48.4231 96.8462 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.324 quit ! Quitting program ! Log file /scr/pima/rdv93_uvs/J0518+2054_X_uvs.log closed on Tue Sep 24 17:05:54 2013