! Started logfile: /d2/scr/pima/bp177f_uvs/J1947+6750_X_uvs.log on Fri Mar 21 07:34:23 2014 obs /d2/scr/pima/bp177f_uvs/J1947+6750_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J1947+6750_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1947+6750 ! ! 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/bp177f_uvs/J1947+6750_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=1.001806Jy sigma=40.094195 ! Fit after self-cal, rms=0.961942Jy sigma=38.451598 ! 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=0.7452 mas, bmaj=3.078 mas, bpa=-31.69 degrees ! Estimated noise=0.801704 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 = 0.0266774 Jy ! Component: 100 - total flux cleaned = 0.0364091 Jy ! Total flux subtracted in 100 components = 0.0364091 Jy ! Clean residual min=-0.003004 max=0.004585 Jy/beam ! Clean residual mean=0.000002 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0364091 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0364091 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=0.019543Jy sigma=0.750996 ! Fit after self-cal, rms=0.018998Jy sigma=0.727067 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552252 Jy ! Component: 100 - total flux cleaned = 0.00870972 Jy ! Total flux subtracted in 100 components = 0.00870972 Jy ! Clean residual min=-0.002503 max=0.002294 Jy/beam ! Clean residual mean=0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0451188 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0451188 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=0.016566Jy sigma=0.623581 ! Fit after self-cal, rms=0.016552Jy sigma=0.623089 ! 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=0.9105 mas, bmaj=3.043 mas, bpa=-32.16 degrees ! Estimated noise=0.548062 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 = 0.00364333 Jy ! Component: 100 - total flux cleaned = 0.00587801 Jy ! Component: 150 - total flux cleaned = 0.00745202 Jy ! Component: 200 - total flux cleaned = 0.00863207 Jy ! Total flux subtracted in 200 components = 0.00863207 Jy ! Clean residual min=-0.002157 max=0.002019 Jy/beam ! Clean residual mean=0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0537509 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 49 components and 0.0537509 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=0.015595Jy sigma=0.585298 ! Fit after self-cal, rms=0.015585Jy sigma=0.584885 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9105 x 3.043 at -32.16 degrees (North through East) ! Clean map min=-0.0020116 max=0.036847 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 1.09 FD 0.96 HN 0.89 KP 0.90 ! LA 0.94 MK 1.06 NL 1.04 OV 0.91 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.93 KP 1.07 ! LA 0.91 MK 0.98 NL 1.01 OV 0.96 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.14 HN 1.02 KP 1.00 ! LA 0.96 MK 1.04 NL 0.99 OV 0.89 ! PT 0.86 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.04 KP 1.07 ! LA 0.98 MK 1.02 NL 0.99 OV 0.89 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! 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 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.86 KP 1.04 ! LA 1.09 MK 1.09 NL 1.04 OV 1.01 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.98 HN 0.84 KP 1.02 ! LA 0.91 MK 1.09 NL 1.13 OV 0.94 ! PT 0.89 SC 1.17 ! ! ! Fit before self-cal, rms=0.015585Jy sigma=0.584885 ! Fit after self-cal, rms=0.014706Jy sigma=0.560684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9231 mas, bmaj=3.037 mas, bpa=-32.5 degrees ! Estimated noise=0.536389 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 = 4.51457e-06 Jy ! Component: 100 - total flux cleaned = -2.92726e-05 Jy ! Component: 150 - total flux cleaned = -3.52679e-06 Jy ! Component: 200 - total flux cleaned = 1.59812e-05 Jy ! Total flux subtracted in 200 components = 1.59812e-05 Jy ! Clean residual min=-0.001550 max=0.002090 Jy/beam ! Clean residual mean=0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0537669 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0537669 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=0.014680Jy sigma=0.559325 ! Fit after self-cal, rms=0.014678Jy sigma=0.559089 ! 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=0.014678Jy sigma=0.559089 ! Fit after self-cal, rms=0.014600Jy sigma=0.558876 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9241 mas, bmaj=3.03 mas, bpa=-32.58 degrees ! Estimated noise=0.533147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125516 Jy ! Component: 100 - total flux cleaned = -0.000103422 Jy ! Component: 150 - total flux cleaned = -0.000102591 Jy ! Component: 200 - total flux cleaned = -8.84062e-05 Jy ! Total flux subtracted in 200 components = -8.84062e-05 Jy ! Clean residual min=-0.001521 max=0.002056 Jy/beam ! Clean residual mean=0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0536785 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0536785 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=0.014589Jy sigma=0.558220 ! Fit after self-cal, rms=0.014589Jy sigma=0.558190 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 (24.2, 40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195342 Jy ! Component: 100 - total flux cleaned = 0.00323383 Jy ! Component: 150 - total flux cleaned = 0.00422519 Jy ! Component: 200 - total flux cleaned = 0.0050384 Jy ! Total flux subtracted in 200 components = 0.0050384 Jy ! Clean residual min=-0.001373 max=0.001381 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0587169 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.0587169 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=0.014274Jy sigma=0.542409 ! Fit after self-cal, rms=0.014268Jy sigma=0.542134 ! 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=0.014268Jy sigma=0.542134 ! Fit after self-cal, rms=0.014277Jy sigma=0.537354 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=3.03 mas, bpa=-32.56 degrees ! Estimated noise=0.535043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788466 Jy ! Component: 100 - total flux cleaned = 0.00140383 Jy ! Component: 150 - total flux cleaned = 0.00191664 Jy ! Component: 200 - total flux cleaned = 0.00235778 Jy ! Total flux subtracted in 200 components = 0.00235778 Jy ! Clean residual min=-0.001307 max=0.001354 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0610747 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.0610747 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=0.014213Jy sigma=0.534151 ! Fit after self-cal, rms=0.014211Jy sigma=0.534066 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 (48.6, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010204 Jy ! Component: 100 - total flux cleaned = 0.00125983 Jy ! Component: 150 - total flux cleaned = 0.00156559 Jy ! Component: 200 - total flux cleaned = 0.00188044 Jy ! Total flux subtracted in 200 components = 0.00188044 Jy ! Clean residual min=-0.001311 max=0.001098 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0629551 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.0629551 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=0.014097Jy sigma=0.528795 ! Fit after self-cal, rms=0.014092Jy sigma=0.528695 ! 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=0.014092Jy sigma=0.528695 ! Fit after self-cal, rms=0.014063Jy sigma=0.528422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=3.272 mas, bpa=-37.2 degrees ! Estimated noise=0.646939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079232 Jy ! Component: 100 - total flux cleaned = 0.00127102 Jy ! Component: 150 - total flux cleaned = 0.0017007 Jy ! Component: 200 - total flux cleaned = 0.00208333 Jy ! Total flux subtracted in 200 components = 0.00208333 Jy ! Clean residual min=-0.001697 max=0.001285 Jy/beam ! Clean residual mean=0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0650384 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 168 components and 0.0650385 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=0.014049Jy sigma=0.526971 ! Fit after self-cal, rms=0.014048Jy sigma=0.526909 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 = 0.00029662 Jy ! Component: 100 - total flux cleaned = 0.000561323 Jy ! Component: 150 - total flux cleaned = 0.000776722 Jy ! Component: 200 - total flux cleaned = 0.000951127 Jy ! Total flux subtracted in 200 components = 0.000951127 Jy ! Clean residual min=-0.001634 max=0.001287 Jy/beam ! Clean residual mean=0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0659896 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 191 components and 0.0659896 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=0.014043Jy sigma=0.526503 ! Fit after self-cal, rms=0.014042Jy sigma=0.526482 ! 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=0.9294 mas, bmaj=3.025 mas, bpa=-32.59 degrees ! Estimated noise=0.533244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9294 x 3.025 at -32.59 degrees (North through East) ! Clean map min=-0.0011788 max=0.036058 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=0.7584 mas, bmaj=3.048 mas, bpa=-32.09 degrees ! Estimated noise=0.793101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265796 Jy ! Component: 100 - total flux cleaned = 0.0362691 Jy ! Component: 150 - total flux cleaned = 0.0414256 Jy ! Component: 200 - total flux cleaned = 0.0437036 Jy ! Total flux subtracted in 200 components = 0.0437036 Jy ! Clean residual min=-0.002294 max=0.002088 Jy/beam ! Clean residual mean=0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0437036 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0437036 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=3.025 mas, bpa=-32.59 degrees ! Estimated noise=0.533244 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 = 0.00307152 Jy ! Component: 100 - total flux cleaned = 0.0051335 Jy ! Component: 150 - total flux cleaned = 0.00677391 Jy ! Component: 200 - total flux cleaned = 0.00799955 Jy ! Total flux subtracted in 200 components = 0.00799955 Jy ! Clean residual min=-0.001494 max=0.001546 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0517031 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.0517031 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=2.081 mas, bmaj=3.272 mas, bpa=-37.2 degrees ! Estimated noise=0.646939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205065 Jy ! Component: 100 - total flux cleaned = 0.00359073 Jy ! Component: 150 - total flux cleaned = 0.00488831 Jy ! Component: 200 - total flux cleaned = 0.00602729 Jy ! Total flux subtracted in 200 components = 0.00602729 Jy ! Clean residual min=-0.001911 max=0.001416 Jy/beam ! Clean residual mean=0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0577304 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 = 0.00100644 Jy ! Component: 100 - total flux cleaned = 0.00190206 Jy ! Component: 150 - total flux cleaned = 0.00270296 Jy ! Component: 200 - total flux cleaned = 0.00342022 Jy ! Total flux subtracted in 200 components = 0.00342022 Jy ! Clean residual min=-0.001735 max=0.001306 Jy/beam ! Clean residual mean=0.000004 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0611506 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 129 components and 0.0611506 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=3.025 mas, bpa=-32.59 degrees ! Estimated noise=0.533244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458696 Jy ! Component: 100 - total flux cleaned = 0.000886411 Jy ! Component: 150 - total flux cleaned = 0.00132512 Jy ! Component: 200 - total flux cleaned = 0.00168233 Jy ! Total flux subtracted in 200 components = 0.00168233 Jy ! Clean residual min=-0.001166 max=0.001077 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0628329 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 0.0628329 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=0.014130Jy sigma=0.529397 ! Fit after self-cal, rms=0.014125Jy sigma=0.529242 wmodel /d2/scr/pima/bp177f_uvs/J1947+6750_X_map.mod ! Writing 159 model components to file: /d2/scr/pima/bp177f_uvs/J1947+6750_X_map.mod wobs /d2/scr/pima/bp177f_uvs/J1947+6750_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J1947+6750_X_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J1947+6750_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177f_uvs/J1947+6750_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 = -0.000288073 Jy ! Component: 100 - total flux cleaned = -0.000190142 Jy ! Component: 150 - total flux cleaned = -6.08426e-05 Jy ! Component: 200 - total flux cleaned = 6.30669e-05 Jy ! Component: 250 - total flux cleaned = 0.00011394 Jy ! Component: 300 - total flux cleaned = 0.000146889 Jy ! Component: 350 - total flux cleaned = 0.000194474 Jy ! Component: 400 - total flux cleaned = 0.000240268 Jy ! Component: 450 - total flux cleaned = 0.000254904 Jy ! Component: 500 - total flux cleaned = 0.000254967 Jy ! Component: 550 - total flux cleaned = 0.00025526 Jy ! Component: 600 - total flux cleaned = 0.00022824 Jy ! Component: 650 - total flux cleaned = 0.000162668 Jy ! Component: 700 - total flux cleaned = 0.000124364 Jy ! Component: 750 - total flux cleaned = 6.19316e-05 Jy ! Component: 800 - total flux cleaned = 1.04537e-06 Jy ! Component: 850 - total flux cleaned = -1.08977e-05 Jy ! Component: 900 - total flux cleaned = -3.43814e-05 Jy ! Component: 950 - total flux cleaned = -5.71019e-05 Jy ! Component: 1000 - total flux cleaned = -6.83823e-05 Jy ! Component: 1050 - total flux cleaned = -9.03609e-05 Jy ! Component: 1100 - total flux cleaned = -0.000122917 Jy ! Component: 1150 - total flux cleaned = -0.000122939 Jy ! Component: 1200 - total flux cleaned = -0.000164743 Jy ! Component: 1250 - total flux cleaned = -0.000205543 Jy ! Component: 1300 - total flux cleaned = -0.000195342 Jy ! Component: 1350 - total flux cleaned = -0.000204946 Jy ! Component: 1400 - total flux cleaned = -0.000195116 Jy ! Component: 1450 - total flux cleaned = -0.000195227 Jy ! Component: 1500 - total flux cleaned = -0.000242264 Jy ! Component: 1550 - total flux cleaned = -0.000279443 Jy ! Component: 1600 - total flux cleaned = -0.00031602 Jy ! Component: 1650 - total flux cleaned = -0.000315968 Jy ! Component: 1700 - total flux cleaned = -0.000351628 Jy ! Component: 1750 - total flux cleaned = -0.000360394 Jy ! Component: 1800 - total flux cleaned = -0.000395172 Jy ! Component: 1850 - total flux cleaned = -0.00039514 Jy ! Component: 1900 - total flux cleaned = -0.000437761 Jy ! Component: 1950 - total flux cleaned = -0.000446164 Jy ! Component: 2000 - total flux cleaned = -0.000479406 Jy ! Component: 2050 - total flux cleaned = -0.000503978 Jy ! Component: 2100 - total flux cleaned = -0.000495677 Jy ! Component: 2150 - total flux cleaned = -0.000495723 Jy ! Component: 2200 - total flux cleaned = -0.00051983 Jy ! Component: 2250 - total flux cleaned = -0.000535666 Jy ! Component: 2300 - total flux cleaned = -0.000551374 Jy ! Component: 2350 - total flux cleaned = -0.000574735 Jy ! Component: 2400 - total flux cleaned = -0.000590172 Jy ! Component: 2450 - total flux cleaned = -0.000613103 Jy ! Component: 2500 - total flux cleaned = -0.000643351 Jy ! Component: 2550 - total flux cleaned = -0.000665862 Jy ! Component: 2600 - total flux cleaned = -0.000688192 Jy ! Component: 2650 - total flux cleaned = -0.000710289 Jy ! Component: 2700 - total flux cleaned = -0.000732151 Jy ! Component: 2750 - total flux cleaned = -0.000739392 Jy ! Component: 2800 - total flux cleaned = -0.000739367 Jy ! Component: 2850 - total flux cleaned = -0.000739268 Jy ! Component: 2900 - total flux cleaned = -0.000746449 Jy ! Component: 2950 - total flux cleaned = -0.000767531 Jy ! Component: 3000 - total flux cleaned = -0.00076053 Jy ! Component: 3050 - total flux cleaned = -0.000788203 Jy ! Component: 3100 - total flux cleaned = -0.000801922 Jy ! Component: 3150 - total flux cleaned = -0.000808747 Jy ! Component: 3200 - total flux cleaned = -0.000835853 Jy ! Component: 3250 - total flux cleaned = -0.00084255 Jy ! Component: 3300 - total flux cleaned = -0.000829171 Jy ! Component: 3350 - total flux cleaned = -0.000835766 Jy ! Component: 3400 - total flux cleaned = -0.00083583 Jy ! Component: 3450 - total flux cleaned = -0.000829314 Jy ! Component: 3500 - total flux cleaned = -0.000842328 Jy ! Component: 3550 - total flux cleaned = -0.000842319 Jy ! Component: 3600 - total flux cleaned = -0.000835927 Jy ! Component: 3650 - total flux cleaned = -0.000823143 Jy ! Component: 3700 - total flux cleaned = -0.000823141 Jy ! Component: 3750 - total flux cleaned = -0.000804204 Jy ! Component: 3800 - total flux cleaned = -0.000804249 Jy ! Component: 3850 - total flux cleaned = -0.000773013 Jy ! Component: 3900 - total flux cleaned = -0.000748162 Jy ! Component: 3950 - total flux cleaned = -0.000735808 Jy ! Component: 4000 - total flux cleaned = -0.000729622 Jy ! Component: 4050 - total flux cleaned = -0.000692839 Jy ! Total flux subtracted in 4096 components = -0.000680634 Jy ! Clean residual min=-0.000377 max=0.000368 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0621523 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 421 components and 0.0621523 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J1947+6750_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9294 x 3.025 at -32.59 degrees (North through East) ! Clean map min=-0.00076914 max=0.036113 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J1947+6750_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0361132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100647 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.836098 0.836098 1.6722 3.34439 6.68878 13.3776 26.7551 53.5103 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 358.809 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J1947+6750_X_uvs.log closed on Fri Mar 21 07:34:27 2014