! Started logfile: /d2/scr/pima/bp177f_uvs/J2307+1920_C_uvs.log on Fri Mar 21 07:46:00 2014 obs /d2/scr/pima/bp177f_uvs/J2307+1920_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2307+1920_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J2307+1920 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1056 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177f_uvs/J2307+1920_C] 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 0.300x0.300 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=0.999543Jy sigma=46.772450 ! Fit after self-cal, rms=0.986771Jy sigma=46.214469 ! 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=1.489 mas, bmaj=3.603 mas, bpa=9.277 degrees ! Estimated noise=0.607574 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 = 0.00939209 Jy ! Component: 100 - total flux cleaned = 0.0120189 Jy ! Total flux subtracted in 100 components = 0.0120189 Jy ! Clean residual min=-0.001521 max=0.002375 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0120189 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0120189 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=0.016410Jy sigma=0.714583 ! Fit after self-cal, rms=0.014262Jy sigma=0.603378 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291643 Jy ! Component: 100 - total flux cleaned = 0.00441271 Jy ! Total flux subtracted in 100 components = 0.00441271 Jy ! Clean residual min=-0.001347 max=0.001851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0164317 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0164317 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=0.013330Jy sigma=0.563673 ! Fit after self-cal, rms=0.013331Jy sigma=0.563468 ! 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=1.765 mas, bmaj=3.998 mas, bpa=6.361 degrees ! Estimated noise=0.476274 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 = 0.00152001 Jy ! Component: 100 - total flux cleaned = 0.0024616 Jy ! Component: 150 - total flux cleaned = 0.00310978 Jy ! Component: 200 - total flux cleaned = 0.00355916 Jy ! Total flux subtracted in 200 components = 0.00355916 Jy ! Clean residual min=-0.001242 max=0.001333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0199908 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0199908 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=0.013092Jy sigma=0.554940 ! Fit after self-cal, rms=0.013092Jy sigma=0.554809 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.765 x 3.998 at 6.361 degrees (North through East) ! Clean map min=-0.0011652 max=0.01546 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* 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 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 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* 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* ! ! ! Fit before self-cal, rms=0.013092Jy sigma=0.554809 ! Fit after self-cal, rms=0.013092Jy sigma=0.554809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=3.998 mas, bpa=6.361 degrees ! Estimated noise=0.476274 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 = 0.000289524 Jy ! Component: 100 - total flux cleaned = 0.000398392 Jy ! Component: 150 - total flux cleaned = 0.000480106 Jy ! Component: 200 - total flux cleaned = 0.000520006 Jy ! Total flux subtracted in 200 components = 0.000520006 Jy ! Clean residual min=-0.001267 max=0.001277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0205108 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0205108 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=0.013073Jy sigma=0.554198 ! Fit after self-cal, rms=0.013074Jy sigma=0.554166 ! 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=0.013074Jy sigma=0.554166 ! Fit after self-cal, rms=0.013074Jy sigma=0.554166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=3.998 mas, bpa=6.361 degrees ! Estimated noise=0.476274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.45692e-05 Jy ! Component: 100 - total flux cleaned = 7.24093e-05 Jy ! Component: 150 - total flux cleaned = 8.55586e-05 Jy ! Component: 200 - total flux cleaned = 9.81798e-05 Jy ! Total flux subtracted in 200 components = 9.81798e-05 Jy ! Clean residual min=-0.001283 max=0.001252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.020609 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.020609 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=0.013067Jy sigma=0.553895 ! Fit after self-cal, rms=0.013067Jy sigma=0.553879 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 = 1.17732e-05 Jy ! Component: 100 - total flux cleaned = 1.75022e-05 Jy ! Component: 150 - total flux cleaned = 1.74594e-05 Jy ! Component: 200 - total flux cleaned = 2.84644e-05 Jy ! Total flux subtracted in 200 components = 2.84644e-05 Jy ! Clean residual min=-0.001288 max=0.001243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0206375 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0206375 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=0.013061Jy sigma=0.553677 ! Fit after self-cal, rms=0.013062Jy sigma=0.553665 ! 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=0.013062Jy sigma=0.553665 ! Fit after self-cal, rms=0.013062Jy sigma=0.553665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=3.998 mas, bpa=6.361 degrees ! Estimated noise=0.476274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.84815e-06 Jy ! Component: 100 - total flux cleaned = 9.49476e-06 Jy ! Component: 150 - total flux cleaned = 9.75104e-06 Jy ! Component: 200 - total flux cleaned = 2.03501e-05 Jy ! Total flux subtracted in 200 components = 2.03501e-05 Jy ! Clean residual min=-0.001290 max=0.001237 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0206578 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0206578 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=0.013058Jy sigma=0.553440 ! Fit after self-cal, rms=0.013059Jy sigma=0.553428 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 = 4.50596e-06 Jy ! Component: 100 - total flux cleaned = 1.50104e-05 Jy ! Component: 150 - total flux cleaned = 1.49449e-05 Jy ! Component: 200 - total flux cleaned = 1.98753e-05 Jy ! Total flux subtracted in 200 components = 1.98753e-05 Jy ! Clean residual min=-0.001292 max=0.001232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0206777 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0206777 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=0.013055Jy sigma=0.553224 ! Fit after self-cal, rms=0.013056Jy sigma=0.553213 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.013056Jy sigma=0.553213 ! Fit after self-cal, rms=0.013056Jy sigma=0.553213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=5.352 mas, bpa=0.07737 degrees ! Estimated noise=0.593941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143099 Jy ! Component: 100 - total flux cleaned = 0.000149194 Jy ! Component: 150 - total flux cleaned = 0.000159659 Jy ! Component: 200 - total flux cleaned = 0.000168264 Jy ! Total flux subtracted in 200 components = 0.000168264 Jy ! Clean residual min=-0.001145 max=0.001086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0208459 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.0208459 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=0.013056Jy sigma=0.553234 ! Fit after self-cal, rms=0.013054Jy sigma=0.553220 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 = 3.5167e-06 Jy ! Component: 100 - total flux cleaned = 1.03715e-05 Jy ! Component: 150 - total flux cleaned = 1.60285e-05 Jy ! Component: 200 - total flux cleaned = 1.85647e-05 Jy ! Total flux subtracted in 200 components = 1.85647e-05 Jy ! Clean residual min=-0.001140 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0208645 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 51 components and 0.0208645 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=0.013056Jy sigma=0.553283 ! Fit after self-cal, rms=0.013054Jy sigma=0.553272 ! 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=1.765 mas, bmaj=3.998 mas, bpa=6.361 degrees ! Estimated noise=0.476274 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.765 x 3.998 at 6.361 degrees (North through East) ! Clean map min=-0.0012288 max=0.01525 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=1.489 mas, bmaj=3.603 mas, bpa=9.277 degrees ! Estimated noise=0.607574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111515 Jy ! Component: 100 - total flux cleaned = 0.0143471 Jy ! Component: 150 - total flux cleaned = 0.0161081 Jy ! Component: 200 - total flux cleaned = 0.0172989 Jy ! Total flux subtracted in 200 components = 0.0172989 Jy ! Clean residual min=-0.001362 max=0.001839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0172989 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0172989 Jy ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=3.998 mas, bpa=6.361 degrees ! Estimated noise=0.476274 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) ! Added new window around map position (-30.9, 50.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155545 Jy ! Component: 100 - total flux cleaned = 0.00198579 Jy ! Component: 150 - total flux cleaned = 0.00218583 Jy ! Component: 200 - total flux cleaned = 0.00233542 Jy ! Total flux subtracted in 200 components = 0.00233542 Jy ! Clean residual min=-0.001165 max=0.001288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0196344 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0196344 Jy ! Inverting map ! Added new window around map position (27, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495998 Jy ! Component: 100 - total flux cleaned = 0.000842697 Jy ! Component: 150 - total flux cleaned = 0.00100676 Jy ! Component: 200 - total flux cleaned = 0.00113154 Jy ! Total flux subtracted in 200 components = 0.00113154 Jy ! Clean residual min=-0.001154 max=0.001099 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0207659 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.0207659 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=5.352 mas, bpa=0.07737 degrees ! Estimated noise=0.593941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297328 Jy ! Component: 100 - total flux cleaned = 0.000356442 Jy ! Component: 150 - total flux cleaned = 0.00030857 Jy ! Component: 200 - total flux cleaned = 0.000294658 Jy ! Total flux subtracted in 200 components = 0.000294658 Jy ! Clean residual min=-0.000909 max=0.000898 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0210605 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 = -1.30702e-05 Jy ! Component: 100 - total flux cleaned = -1.27323e-05 Jy ! Component: 150 - total flux cleaned = 8.81861e-06 Jy ! Component: 200 - total flux cleaned = 1.88233e-05 Jy ! Total flux subtracted in 200 components = 1.88233e-05 Jy ! Clean residual min=-0.000860 max=0.000846 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0210794 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.0210794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=3.998 mas, bpa=6.361 degrees ! Estimated noise=0.476274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170711 Jy ! Component: 100 - total flux cleaned = -0.000186828 Jy ! Component: 150 - total flux cleaned = -0.000172723 Jy ! Component: 200 - total flux cleaned = -0.000172634 Jy ! Total flux subtracted in 200 components = -0.000172634 Jy ! Clean residual min=-0.001101 max=0.001055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0209067 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.0209067 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=0.012806Jy sigma=0.540669 ! Fit after self-cal, rms=0.012794Jy sigma=0.539797 wmodel /d2/scr/pima/bp177f_uvs/J2307+1920_C_map.mod ! Writing 104 model components to file: /d2/scr/pima/bp177f_uvs/J2307+1920_C_map.mod wobs /d2/scr/pima/bp177f_uvs/J2307+1920_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2307+1920_C_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2307+1920_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177f_uvs/J2307+1920_C_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 = -0.000156038 Jy ! Component: 100 - total flux cleaned = -0.000209832 Jy ! Component: 150 - total flux cleaned = -0.000193077 Jy ! Component: 200 - total flux cleaned = -0.000304012 Jy ! Component: 250 - total flux cleaned = -0.000334673 Jy ! Component: 300 - total flux cleaned = -0.000409465 Jy ! Component: 350 - total flux cleaned = -0.000467189 Jy ! Component: 400 - total flux cleaned = -0.000481581 Jy ! Component: 450 - total flux cleaned = -0.000523172 Jy ! Component: 500 - total flux cleaned = -0.000576654 Jy ! Component: 550 - total flux cleaned = -0.0005895 Jy ! Component: 600 - total flux cleaned = -0.00062819 Jy ! Component: 650 - total flux cleaned = -0.000716212 Jy ! Component: 700 - total flux cleaned = -0.000777726 Jy ! Component: 750 - total flux cleaned = -0.000813773 Jy ! Component: 800 - total flux cleaned = -0.000872995 Jy ! Component: 850 - total flux cleaned = -0.000919699 Jy ! Component: 900 - total flux cleaned = -0.000953872 Jy ! Component: 950 - total flux cleaned = -0.000976294 Jy ! Component: 1000 - total flux cleaned = -0.000932167 Jy ! Component: 1050 - total flux cleaned = -0.000964817 Jy ! Component: 1100 - total flux cleaned = -0.00097576 Jy ! Component: 1150 - total flux cleaned = -0.00099668 Jy ! Component: 1200 - total flux cleaned = -0.00101751 Jy ! Component: 1250 - total flux cleaned = -0.00104833 Jy ! Component: 1300 - total flux cleaned = -0.00106854 Jy ! Component: 1350 - total flux cleaned = -0.00106859 Jy ! Component: 1400 - total flux cleaned = -0.00107843 Jy ! Component: 1450 - total flux cleaned = -0.00109776 Jy ! Component: 1500 - total flux cleaned = -0.00108827 Jy ! Component: 1550 - total flux cleaned = -0.00106955 Jy ! Component: 1600 - total flux cleaned = -0.0010882 Jy ! Component: 1650 - total flux cleaned = -0.00107915 Jy ! Component: 1700 - total flux cleaned = -0.00108818 Jy ! Component: 1750 - total flux cleaned = -0.00107923 Jy ! Component: 1800 - total flux cleaned = -0.00107914 Jy ! Component: 1850 - total flux cleaned = -0.00107916 Jy ! Component: 1900 - total flux cleaned = -0.00106196 Jy ! Component: 1950 - total flux cleaned = -0.0010874 Jy ! Component: 2000 - total flux cleaned = -0.00104525 Jy ! Component: 2050 - total flux cleaned = -0.00105356 Jy ! Component: 2100 - total flux cleaned = -0.00102894 Jy ! Component: 2150 - total flux cleaned = -0.00102878 Jy ! Component: 2200 - total flux cleaned = -0.00103672 Jy ! Component: 2250 - total flux cleaned = -0.00101277 Jy ! Component: 2300 - total flux cleaned = -0.000981224 Jy ! Component: 2350 - total flux cleaned = -0.00101262 Jy ! Component: 2400 - total flux cleaned = -0.00102029 Jy ! Component: 2450 - total flux cleaned = -0.000997275 Jy ! Component: 2500 - total flux cleaned = -0.000989728 Jy ! Component: 2550 - total flux cleaned = -0.000997254 Jy ! Component: 2600 - total flux cleaned = -0.000974737 Jy ! Component: 2650 - total flux cleaned = -0.000952615 Jy ! Component: 2700 - total flux cleaned = -0.000959863 Jy ! Component: 2750 - total flux cleaned = -0.000952545 Jy ! Component: 2800 - total flux cleaned = -0.000931121 Jy ! Component: 2850 - total flux cleaned = -0.00091691 Jy ! Component: 2900 - total flux cleaned = -0.000909918 Jy ! Component: 2950 - total flux cleaned = -0.000902908 Jy ! Component: 3000 - total flux cleaned = -0.000875289 Jy ! Component: 3050 - total flux cleaned = -0.000882115 Jy ! Component: 3100 - total flux cleaned = -0.000861731 Jy ! Component: 3150 - total flux cleaned = -0.000861651 Jy ! Component: 3200 - total flux cleaned = -0.00084843 Jy ! Component: 3250 - total flux cleaned = -0.000855053 Jy ! Component: 3300 - total flux cleaned = -0.00083543 Jy ! Component: 3350 - total flux cleaned = -0.00084201 Jy ! Component: 3400 - total flux cleaned = -0.000861326 Jy ! Component: 3450 - total flux cleaned = -0.000861381 Jy ! Component: 3500 - total flux cleaned = -0.000867776 Jy ! Component: 3550 - total flux cleaned = -0.000880402 Jy ! Component: 3600 - total flux cleaned = -0.000867953 Jy ! Component: 3650 - total flux cleaned = -0.000880361 Jy ! Component: 3700 - total flux cleaned = -0.000892625 Jy ! Component: 3750 - total flux cleaned = -0.000898669 Jy ! Component: 3800 - total flux cleaned = -0.000922857 Jy ! Component: 3850 - total flux cleaned = -0.000922756 Jy ! Component: 3900 - total flux cleaned = -0.00093471 Jy ! Component: 3950 - total flux cleaned = -0.000934759 Jy ! Component: 4000 - total flux cleaned = -0.000958352 Jy ! Component: 4050 - total flux cleaned = -0.000993377 Jy ! Total flux subtracted in 4096 components = -0.00102234 Jy ! Clean residual min=-0.000334 max=0.000399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0198844 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 385 components and 0.0198844 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2307+1920_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.765 x 3.998 at 6.361 degrees (North through East) ! Clean map min=-0.00083894 max=0.014934 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2307+1920_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.014934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100616 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.02122 2.02122 4.04244 8.08488 16.1698 32.3395 64.679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 148.425 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2307+1920_C_uvs.log closed on Fri Mar 21 07:46:04 2014