! Started logfile: /scr/pima/bp171a8_uvs/J0019+7327_X_uvs.log on Fri Dec 27 16:23:18 2013 obs /scr/pima/bp171a8_uvs/J0019+7327_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0019+7327_X_uva.fits ! AN table 1: 9 integrations on 15 of 15 possible baselines. ! AN table 2: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.978723 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 2208 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 /scr/pima/bp171a8_uvs/J0019+7327_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. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.858914Jy sigma=86.204290 ! Fit after self-cal, rms=0.517904Jy sigma=24.698005 ! 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=1.553 mas, bmaj=3.989 mas, bpa=31.63 degrees ! Estimated noise=0.550964 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16346 Jy ! Component: 100 - total flux cleaned = 1.41723 Jy ! Total flux subtracted in 100 components = 1.41723 Jy ! Clean residual min=-0.031876 max=0.071294 Jy/beam ! Clean residual mean=0.000083 rms=0.009669 Jy/beam ! Combined flux in latest and established models = 1.41723 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.41723 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=0.165221Jy sigma=8.097959 ! Fit after self-cal, rms=0.165242Jy sigma=8.097444 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0694347 Jy ! Component: 100 - total flux cleaned = 0.0962742 Jy ! Total flux subtracted in 100 components = 0.0962742 Jy ! Clean residual min=-0.023992 max=0.026214 Jy/beam ! Clean residual mean=0.000077 rms=0.006952 Jy/beam ! Combined flux in latest and established models = 1.5135 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.5135 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=0.136507Jy sigma=6.513698 ! Fit after self-cal, rms=0.136499Jy sigma=6.512654 ! 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=1.99 mas, bmaj=4.1 mas, bpa=31.9 degrees ! Estimated noise=0.339417 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 = 0.0184993 Jy ! Component: 100 - total flux cleaned = 0.0240302 Jy ! Component: 150 - total flux cleaned = 0.0248554 Jy ! Component: 200 - total flux cleaned = 0.0255577 Jy ! Total flux subtracted in 200 components = 0.0255577 Jy ! Clean residual min=-0.018742 max=0.023999 Jy/beam ! Clean residual mean=0.000057 rms=0.005937 Jy/beam ! Combined flux in latest and established models = 1.53906 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 1.53906 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=0.134574Jy sigma=6.366958 ! Fit after self-cal, rms=0.134514Jy sigma=6.364975 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.99 x 4.1 at 31.9 degrees (North through East) ! Clean map min=-0.018684 max=1.5075 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 1.07 FD 1.15 KP 0.95 LA 1.01 ! NL 1.02 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.14 HN 0.94 KP 0.94 ! LA 1.00 NL 1.03 OV 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 KP 0.94 LA 0.94 ! NL 1.02 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HN 0.95 KP 0.94 ! LA 0.93 NL 1.02 OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.14 KP 1.07 LA 0.92 ! NL 1.02 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.13 HN 1.01 KP 1.06 ! LA 0.91 NL 1.02 OV 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 KP 0.92 LA 0.95 ! NL 0.98 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.14 HN 1.04 KP 0.92 ! LA 0.95 NL 0.99 OV 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 KP 1.05 LA 0.94 ! NL 0.92 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 HN 1.03 KP 1.05 ! LA 0.94 NL 0.92 OV 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 1.03 LA 1.02 ! NL 0.99 OV 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 1.13 KP 1.03 ! LA 1.00 NL 1.00 OV 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 1.00 LA 0.92 ! NL 0.99 OV 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.03 KP 0.99 ! LA 0.92 NL 1.00 OV 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 KP 1.04 LA 0.88 ! NL 0.97 OV 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.05 HN 1.04 KP 1.04 ! LA 0.87 NL 0.97 OV 1.05 ! ! ! Fit before self-cal, rms=0.134514Jy sigma=6.364975 ! Fit after self-cal, rms=0.035980Jy sigma=1.394351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=4.105 mas, bpa=31.98 degrees ! Estimated noise=0.338715 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 = -0.00142402 Jy ! Component: 100 - total flux cleaned = -0.00166928 Jy ! Component: 150 - total flux cleaned = -0.00184792 Jy ! Component: 200 - total flux cleaned = -0.00177761 Jy ! Total flux subtracted in 200 components = -0.00177761 Jy ! Clean residual min=-0.004018 max=0.003824 Jy/beam ! Clean residual mean=0.000005 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 1.53728 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 1.53728 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=0.035273Jy sigma=1.356132 ! Fit after self-cal, rms=0.035205Jy sigma=1.353503 ! 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=0.035205Jy sigma=1.353503 ! Fit after self-cal, rms=0.033209Jy sigma=1.248557 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=4.103 mas, bpa=32 degrees ! Estimated noise=0.338743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106559 Jy ! Component: 100 - total flux cleaned = 0.00106654 Jy ! Component: 150 - total flux cleaned = 0.0011083 Jy ! Component: 200 - total flux cleaned = 0.00103907 Jy ! Total flux subtracted in 200 components = 0.00103907 Jy ! Clean residual min=-0.002137 max=0.002661 Jy/beam ! Clean residual mean=0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 1.53832 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 1.53832 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=0.033027Jy sigma=1.240609 ! Fit after self-cal, rms=0.033012Jy sigma=1.239833 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 (2.8, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181498 Jy ! Component: 100 - total flux cleaned = 0.00215222 Jy ! Component: 150 - total flux cleaned = 0.00220766 Jy ! Component: 200 - total flux cleaned = 0.00239539 Jy ! Total flux subtracted in 200 components = 0.00239539 Jy ! Clean residual min=-0.001932 max=0.002122 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 1.54071 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 1.54071 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=0.032715Jy sigma=1.226565 ! Fit after self-cal, rms=0.032696Jy sigma=1.226022 ! 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=0.032696Jy sigma=1.226022 ! Fit after self-cal, rms=0.032357Jy sigma=1.214390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=4.102 mas, bpa=32.04 degrees ! Estimated noise=0.33876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112476 Jy ! Component: 100 - total flux cleaned = 0.00139252 Jy ! Component: 150 - total flux cleaned = 0.00154865 Jy ! Component: 200 - total flux cleaned = 0.00165709 Jy ! Total flux subtracted in 200 components = 0.00165709 Jy ! Clean residual min=-0.001579 max=0.001982 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 1.54237 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 1.54237 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=0.032228Jy sigma=1.209133 ! Fit after self-cal, rms=0.032218Jy sigma=1.208978 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 (-21.4, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013627 Jy ! Component: 100 - total flux cleaned = 0.00208893 Jy ! Component: 150 - total flux cleaned = 0.00270845 Jy ! Component: 200 - total flux cleaned = 0.00292247 Jy ! Total flux subtracted in 200 components = 0.00292247 Jy ! Clean residual min=-0.001474 max=0.001459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 1.54529 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 1.54529 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=0.032071Jy sigma=1.201653 ! Fit after self-cal, rms=0.032068Jy sigma=1.201279 ! 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=0.032068Jy sigma=1.201279 ! Fit after self-cal, rms=0.032075Jy sigma=1.200487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.63 mas, bmaj=4.328 mas, bpa=34.75 degrees ! Estimated noise=0.347956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926929 Jy ! Component: 100 - total flux cleaned = 0.00125107 Jy ! Component: 150 - total flux cleaned = 0.00149103 Jy ! Component: 200 - total flux cleaned = 0.00171138 Jy ! Total flux subtracted in 200 components = 0.00171138 Jy ! Clean residual min=-0.001242 max=0.001295 Jy/beam ! Clean residual mean=-0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 1.54701 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 174 components and 1.54701 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=0.032029Jy sigma=1.197836 ! Fit after self-cal, rms=0.032025Jy sigma=1.197759 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 = 0.00042637 Jy ! Component: 100 - total flux cleaned = 0.000705626 Jy ! Component: 150 - total flux cleaned = 0.000874483 Jy ! Component: 200 - total flux cleaned = 0.00105161 Jy ! Total flux subtracted in 200 components = 0.00105161 Jy ! Clean residual min=-0.001203 max=0.001270 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 1.54806 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 194 components and 1.54806 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=0.031998Jy sigma=1.196369 ! Fit after self-cal, rms=0.031994Jy sigma=1.196342 ! 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=1.995 mas, bmaj=4.102 mas, bpa=32.04 degrees ! Estimated noise=0.338758 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.995 x 4.102 at 32.04 degrees (North through East) ! Clean map min=-0.0014628 max=1.5051 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031994Jy sigma=1.196342 ! Fit after self-cal, rms=0.025209Jy sigma=0.959125 ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=4.101 mas, bpa=32.05 degrees ! Estimated noise=0.338798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183647 Jy ! Component: 100 - total flux cleaned = 9.88356e-05 Jy ! Component: 150 - total flux cleaned = 0.000308149 Jy ! Component: 200 - total flux cleaned = 0.000556056 Jy ! Total flux subtracted in 200 components = 0.000556056 Jy ! Clean residual min=-0.001330 max=0.001331 Jy/beam ! Clean residual mean=-0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 1.54861 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 215 components and 1.54861 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=0.025136Jy sigma=0.956894 ! Fit after self-cal, rms=0.025131Jy sigma=0.956788 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.35233e-05 Jy ! Component: 100 - total flux cleaned = 0.000294846 Jy ! Component: 150 - total flux cleaned = 0.000557492 Jy ! Component: 200 - total flux cleaned = 0.000724169 Jy ! Total flux subtracted in 200 components = 0.000724169 Jy ! Clean residual min=-0.001319 max=0.001281 Jy/beam ! Clean residual mean=-0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 1.54934 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 228 components and 1.54934 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=0.025082Jy sigma=0.955330 ! Fit after self-cal, rms=0.025081Jy sigma=0.955277 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.025081Jy sigma=0.955277 ! Fit after self-cal, rms=0.025088Jy sigma=0.955118 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=1.558 mas, bmaj=3.997 mas, bpa=31.81 degrees ! Estimated noise=0.551925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1655 Jy ! Component: 100 - total flux cleaned = 1.41978 Jy ! Component: 150 - total flux cleaned = 1.48653 Jy ! Component: 200 - total flux cleaned = 1.51491 Jy ! Total flux subtracted in 200 components = 1.51491 Jy ! Clean residual min=-0.006561 max=0.012286 Jy/beam ! Clean residual mean=-0.000001 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 1.51491 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.51491 Jy ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=4.101 mas, bpa=32.05 degrees ! Estimated noise=0.338814 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 = 0.0143421 Jy ! Component: 100 - total flux cleaned = 0.0209576 Jy ! Component: 150 - total flux cleaned = 0.023977 Jy ! Component: 200 - total flux cleaned = 0.0261856 Jy ! Total flux subtracted in 200 components = 0.0261856 Jy ! Clean residual min=-0.002820 max=0.003256 Jy/beam ! Clean residual mean=-0.000004 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 1.5411 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 1.5411 Jy ! Inverting map ! Added new window around map position (-12.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243974 Jy ! Component: 100 - total flux cleaned = 0.00378811 Jy ! Component: 150 - total flux cleaned = 0.00465742 Jy ! Component: 200 - total flux cleaned = 0.00533481 Jy ! Total flux subtracted in 200 components = 0.00533481 Jy ! Clean residual min=-0.002249 max=0.001925 Jy/beam ! Clean residual mean=-0.000005 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 1.54643 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 80 components and 1.54643 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=2.63 mas, bmaj=4.328 mas, bpa=34.76 degrees ! Estimated noise=0.347998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315548 Jy ! Component: 100 - total flux cleaned = 0.00049655 Jy ! Component: 150 - total flux cleaned = 0.000761034 Jy ! Component: 200 - total flux cleaned = 0.00105255 Jy ! Total flux subtracted in 200 components = 0.00105255 Jy ! Clean residual min=-0.001793 max=0.001533 Jy/beam ! Clean residual mean=-0.000006 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 1.54749 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 = 0.000311414 Jy ! Component: 100 - total flux cleaned = 0.000392759 Jy ! Component: 150 - total flux cleaned = 0.000511227 Jy ! Component: 200 - total flux cleaned = 0.000658552 Jy ! Total flux subtracted in 200 components = 0.000658552 Jy ! Clean residual min=-0.001531 max=0.001403 Jy/beam ! Clean residual mean=-0.000006 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 1.54815 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 138 components and 1.54815 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=4.101 mas, bpa=32.05 degrees ! Estimated noise=0.338814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107667 Jy ! Component: 100 - total flux cleaned = 0.000468954 Jy ! Component: 150 - total flux cleaned = 0.000799663 Jy ! Component: 200 - total flux cleaned = 0.00102309 Jy ! Total flux subtracted in 200 components = 0.00102309 Jy ! Clean residual min=-0.001382 max=0.001342 Jy/beam ! Clean residual mean=-0.000005 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 1.54917 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 163 components and 1.54917 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=0.025437Jy sigma=0.966448 ! Fit after self-cal, rms=0.025410Jy sigma=0.965088 wmodel /scr/pima/bp171a8_uvs/J0019+7327_X_map.mod ! Writing 163 model components to file: /scr/pima/bp171a8_uvs/J0019+7327_X_map.mod wobs /scr/pima/bp171a8_uvs/J0019+7327_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0019+7327_X_uvs.fits wwins /scr/pima/bp171a8_uvs/J0019+7327_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a8_uvs/J0019+7327_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 = 7.91976e-05 Jy ! Component: 100 - total flux cleaned = 5.59633e-05 Jy ! Component: 150 - total flux cleaned = 0.000101233 Jy ! Component: 200 - total flux cleaned = 8.00915e-05 Jy ! Component: 250 - total flux cleaned = 3.95528e-05 Jy ! Component: 300 - total flux cleaned = 3.50061e-07 Jy ! Component: 350 - total flux cleaned = -1.86768e-05 Jy ! Component: 400 - total flux cleaned = -2.24039e-07 Jy ! Component: 450 - total flux cleaned = -1.947e-05 Jy ! Component: 500 - total flux cleaned = -7.33717e-05 Jy ! Component: 550 - total flux cleaned = -3.81041e-05 Jy ! Component: 600 - total flux cleaned = -2.13051e-05 Jy ! Component: 650 - total flux cleaned = -7.26571e-05 Jy ! Component: 700 - total flux cleaned = -5.59403e-05 Jy ! Component: 750 - total flux cleaned = -5.59243e-05 Jy ! Component: 800 - total flux cleaned = -7.78717e-06 Jy ! Component: 850 - total flux cleaned = -2.38138e-05 Jy ! Component: 900 - total flux cleaned = 2.303e-05 Jy ! Component: 950 - total flux cleaned = 3.83625e-05 Jy ! Component: 1000 - total flux cleaned = 6.8821e-05 Jy ! Component: 1050 - total flux cleaned = 0.000172779 Jy ! Component: 1100 - total flux cleaned = 0.000158005 Jy ! Component: 1150 - total flux cleaned = 0.000201578 Jy ! Component: 1200 - total flux cleaned = 0.000230374 Jy ! Component: 1250 - total flux cleaned = 0.000315332 Jy ! Component: 1300 - total flux cleaned = 0.000343432 Jy ! Component: 1350 - total flux cleaned = 0.00039854 Jy ! Component: 1400 - total flux cleaned = 0.000466235 Jy ! Component: 1450 - total flux cleaned = 0.000439371 Jy ! Component: 1500 - total flux cleaned = 0.000479044 Jy ! Component: 1550 - total flux cleaned = 0.000479396 Jy ! Component: 1600 - total flux cleaned = 0.000518388 Jy ! Component: 1650 - total flux cleaned = 0.000569332 Jy ! Component: 1700 - total flux cleaned = 0.000607067 Jy ! Component: 1750 - total flux cleaned = 0.000632024 Jy ! Component: 1800 - total flux cleaned = 0.000656671 Jy ! Component: 1850 - total flux cleaned = 0.000681026 Jy ! Component: 1900 - total flux cleaned = 0.000717083 Jy ! Component: 1950 - total flux cleaned = 0.000705074 Jy ! Component: 2000 - total flux cleaned = 0.000764019 Jy ! Component: 2050 - total flux cleaned = 0.000763841 Jy ! Component: 2100 - total flux cleaned = 0.000775316 Jy ! Component: 2150 - total flux cleaned = 0.000798105 Jy ! Component: 2200 - total flux cleaned = 0.000764065 Jy ! Component: 2250 - total flux cleaned = 0.000763996 Jy ! Component: 2300 - total flux cleaned = 0.000774951 Jy ! Component: 2350 - total flux cleaned = 0.000730983 Jy ! Component: 2400 - total flux cleaned = 0.000730939 Jy ! Component: 2450 - total flux cleaned = 0.000709253 Jy ! Component: 2500 - total flux cleaned = 0.000677063 Jy ! Component: 2550 - total flux cleaned = 0.000677262 Jy ! Component: 2600 - total flux cleaned = 0.000656258 Jy ! Component: 2650 - total flux cleaned = 0.00061446 Jy ! Component: 2700 - total flux cleaned = 0.000583491 Jy ! Component: 2750 - total flux cleaned = 0.000593772 Jy ! Component: 2800 - total flux cleaned = 0.000553068 Jy ! Component: 2850 - total flux cleaned = 0.000512714 Jy ! Component: 2900 - total flux cleaned = 0.000462728 Jy ! Component: 2950 - total flux cleaned = 0.000452703 Jy ! Component: 3000 - total flux cleaned = 0.000393427 Jy ! Component: 3050 - total flux cleaned = 0.000373892 Jy ! Component: 3100 - total flux cleaned = 0.000344727 Jy ! Component: 3150 - total flux cleaned = 0.000306107 Jy ! Component: 3200 - total flux cleaned = 0.00024874 Jy ! Component: 3250 - total flux cleaned = 0.000229736 Jy ! Component: 3300 - total flux cleaned = 0.000182581 Jy ! Component: 3350 - total flux cleaned = 0.000163781 Jy ! Component: 3400 - total flux cleaned = 0.000163741 Jy ! Component: 3450 - total flux cleaned = 8.08588e-05 Jy ! Component: 3500 - total flux cleaned = 5.35738e-05 Jy ! Component: 3550 - total flux cleaned = 3.54166e-05 Jy ! Component: 3600 - total flux cleaned = 2.65066e-05 Jy ! Component: 3650 - total flux cleaned = -3.60385e-05 Jy ! Component: 3700 - total flux cleaned = -2.70826e-05 Jy ! Component: 3750 - total flux cleaned = -5.35297e-05 Jy ! Component: 3800 - total flux cleaned = -6.23234e-05 Jy ! Component: 3850 - total flux cleaned = -0.000105795 Jy ! Component: 3900 - total flux cleaned = -0.000131691 Jy ! Component: 3950 - total flux cleaned = -0.000157468 Jy ! Component: 4000 - total flux cleaned = -0.000148956 Jy ! Component: 4050 - total flux cleaned = -0.000225253 Jy ! Total flux subtracted in 4096 components = -0.000233652 Jy ! Clean residual min=-0.000497 max=0.000484 Jy/beam ! Clean residual mean=-0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 1.54893 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 447 components and 1.54893 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0019+7327_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.996 x 4.101 at 32.05 degrees (North through East) ! Clean map min=-0.0011805 max=1.5049 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0019+7327_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.50492 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159441 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0317841 0.0317841 0.0635682 0.127136 0.254273 0.508545 1.01709 2.03418 4.06836 8.13673 16.2735 32.5469 65.0938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.504 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 9438.68 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0019+7327_X_uvs.log closed on Fri Dec 27 16:23:26 2013