! Started logfile: /scr/pima/bp171ac_uvs/J0825+4436_C_uvs.log on Mon Dec 9 01:50:52 2013 obs /scr/pima/bp171ac_uvs/J0825+4436_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ac_uvs/J0825+4436_C_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897778 visibilities/baseline/integration-bin. ! Found source: J0825+4436 ! ! 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 1616 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 /scr/pima/bp171ac_uvs/J0825+4436_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000355Jy sigma=1.085910 ! Fit after self-cal, rms=0.983842Jy sigma=1.062282 ! 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=1.406 mas, bmaj=4.437 mas, bpa=-5.195 degrees ! Estimated noise=24.124 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 = 0.0144018 Jy ! Component: 100 - total flux cleaned = 0.0180853 Jy ! Total flux subtracted in 100 components = 0.0180853 Jy ! Clean residual min=-0.002502 max=0.002572 Jy/beam ! Clean residual mean=0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0180853 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0180853 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=0.018531Jy sigma=0.020757 ! Fit after self-cal, rms=0.015598Jy sigma=0.017958 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367351 Jy ! Component: 100 - total flux cleaned = 0.0050045 Jy ! Total flux subtracted in 100 components = 0.0050045 Jy ! Clean residual min=-0.001724 max=0.001783 Jy/beam ! Clean residual mean=0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0230898 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0230898 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=0.015564Jy sigma=0.016441 ! Fit after self-cal, rms=0.015557Jy sigma=0.016427 ! 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=1.651 mas, bmaj=4.752 mas, bpa=-5.077 degrees ! Estimated noise=17.8485 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 = 0.000800033 Jy ! Component: 100 - total flux cleaned = 0.0011121 Jy ! Component: 150 - total flux cleaned = 0.00120843 Jy ! Component: 200 - total flux cleaned = 0.00126044 Jy ! Total flux subtracted in 200 components = 0.00126044 Jy ! Clean residual min=-0.001238 max=0.001414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0243503 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0243503 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=0.015637Jy sigma=0.016280 ! Fit after self-cal, rms=0.015639Jy sigma=0.016279 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.651 x 4.752 at -5.077 degrees (North through East) ! Clean map min=-0.0011745 max=0.02208 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 HN 0.86 KP 1.06 ! LA 1.13 MK 1.08 NL 0.95 OV 1.17 ! PT 0.84 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.98 KP 0.98 ! LA 1.02 MK 1.04 NL 0.98 OV 0.89 ! PT 1.05 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.88 HN 1.06 KP 0.94 ! LA 0.97 MK 1.07 NL 1.04 OV 0.94 ! PT 1.00 SC 1.03 ! ! ! 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=0.015639Jy sigma=0.016279 ! Fit after self-cal, rms=0.015582Jy sigma=0.016160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.654 mas, bmaj=4.728 mas, bpa=-4.893 degrees ! Estimated noise=17.7039 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 = -8.48604e-05 Jy ! Component: 100 - total flux cleaned = -6.066e-05 Jy ! Component: 150 - total flux cleaned = -3.78041e-05 Jy ! Component: 200 - total flux cleaned = -2.34252e-05 Jy ! Total flux subtracted in 200 components = -2.34252e-05 Jy ! Clean residual min=-0.001145 max=0.001414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0243268 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0243268 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=0.015568Jy sigma=0.016157 ! Fit after self-cal, rms=0.015569Jy sigma=0.016154 ! 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=0.015569Jy sigma=0.016154 ! Fit after self-cal, rms=0.015570Jy sigma=0.016154 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=4.726 mas, bpa=-4.854 degrees ! Estimated noise=17.6943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.95817e-06 Jy ! Component: 100 - total flux cleaned = 4.00461e-06 Jy ! Component: 150 - total flux cleaned = 1.68144e-05 Jy ! Component: 200 - total flux cleaned = 2.90119e-05 Jy ! Total flux subtracted in 200 components = 2.90119e-05 Jy ! Clean residual min=-0.001152 max=0.001396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0243558 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0243558 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=0.015560Jy sigma=0.016151 ! Fit after self-cal, rms=0.015562Jy sigma=0.016151 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 (-58.5, 17.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108967 Jy ! Component: 100 - total flux cleaned = 0.00141694 Jy ! Component: 150 - total flux cleaned = 0.00157674 Jy ! Component: 200 - total flux cleaned = 0.0016419 Jy ! Total flux subtracted in 200 components = 0.0016419 Jy ! Clean residual min=-0.001112 max=0.001272 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0259977 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.0259977 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=0.015514Jy sigma=0.015980 ! Fit after self-cal, rms=0.015497Jy sigma=0.015965 ! Inverting map ! Added new window around map position (-3.9, -57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146632 Jy ! Component: 100 - total flux cleaned = 0.000160973 Jy ! Component: 150 - total flux cleaned = 0.000204199 Jy ! Component: 200 - total flux cleaned = 0.000186332 Jy ! Total flux subtracted in 200 components = 0.000186332 Jy ! Clean residual min=-0.001059 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0261841 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.0261841 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=0.015439Jy sigma=0.015810 ! Fit after self-cal, rms=0.015442Jy sigma=0.015799 ! 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=0.015442Jy sigma=0.015799 ! Fit after self-cal, rms=0.015406Jy sigma=0.015759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=4.723 mas, bpa=-4.855 degrees ! Estimated noise=17.6122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.92958e-05 Jy ! Component: 100 - total flux cleaned = -7.72132e-05 Jy ! Component: 150 - total flux cleaned = -9.40825e-05 Jy ! Component: 200 - total flux cleaned = -7.93107e-05 Jy ! Total flux subtracted in 200 components = -7.93107e-05 Jy ! Clean residual min=-0.001032 max=0.000957 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0261048 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.0261048 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=0.015357Jy sigma=0.015732 ! Fit after self-cal, rms=0.015381Jy sigma=0.015728 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.72774e-05 Jy ! Component: 100 - total flux cleaned = -7.09866e-05 Jy ! Component: 150 - total flux cleaned = -7.06552e-05 Jy ! Component: 200 - total flux cleaned = -5.89917e-05 Jy ! Total flux subtracted in 200 components = -5.89917e-05 Jy ! Clean residual min=-0.001019 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0260458 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 125 components and 0.0260458 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=0.015360Jy sigma=0.015711 ! Fit after self-cal, rms=0.015362Jy sigma=0.015710 ! 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=0.015362Jy sigma=0.015710 ! Fit after self-cal, rms=0.015326Jy sigma=0.015706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=5.559 mas, bpa=-8.127 degrees ! Estimated noise=22.0231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320652 Jy ! Component: 100 - total flux cleaned = 0.000488085 Jy ! Component: 150 - total flux cleaned = 0.000585599 Jy ! Component: 200 - total flux cleaned = 0.000633718 Jy ! Total flux subtracted in 200 components = 0.000633718 Jy ! Clean residual min=-0.001130 max=0.001150 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0266795 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.0266795 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=0.015323Jy sigma=0.015692 ! Fit after self-cal, rms=0.015330Jy sigma=0.015691 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.77192e-05 Jy ! Component: 100 - total flux cleaned = 6.66579e-05 Jy ! Component: 150 - total flux cleaned = 8.30274e-05 Jy ! Component: 200 - total flux cleaned = 0.000104976 Jy ! Total flux subtracted in 200 components = 0.000104976 Jy ! Clean residual min=-0.001122 max=0.001134 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0267845 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 0.0267845 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=0.015328Jy sigma=0.015686 ! Fit after self-cal, rms=0.015331Jy sigma=0.015686 ! 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=1.657 mas, bmaj=4.722 mas, bpa=-4.822 degrees ! Estimated noise=17.4984 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 4.722 at -4.822 degrees (North through East) ! Clean map min=-0.00091193 max=0.021337 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=1.414 mas, bmaj=4.397 mas, bpa=-5.013 degrees ! Estimated noise=23.6865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164925 Jy ! Component: 100 - total flux cleaned = 0.020535 Jy ! Component: 150 - total flux cleaned = 0.0219955 Jy ! Component: 200 - total flux cleaned = 0.0230094 Jy ! Total flux subtracted in 200 components = 0.0230094 Jy ! Clean residual min=-0.001651 max=0.001740 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0230094 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0230094 Jy ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.722 mas, bpa=-4.822 degrees ! Estimated noise=17.4984 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 (33, -38.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101001 Jy ! Component: 100 - total flux cleaned = 0.0014867 Jy ! Component: 150 - total flux cleaned = 0.00197611 Jy ! Component: 200 - total flux cleaned = 0.00237967 Jy ! Total flux subtracted in 200 components = 0.00237967 Jy ! Clean residual min=-0.001111 max=0.001046 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0253891 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0253891 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=3.499 mas, bmaj=5.559 mas, bpa=-8.127 degrees ! Estimated noise=22.0231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789442 Jy ! Component: 100 - total flux cleaned = 0.00124865 Jy ! Component: 150 - total flux cleaned = 0.00151999 Jy ! Component: 200 - total flux cleaned = 0.00162046 Jy ! Total flux subtracted in 200 components = 0.00162046 Jy ! Clean residual min=-0.001104 max=0.001050 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0270095 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 = -3.24575e-07 Jy ! Component: 100 - total flux cleaned = 4.12814e-05 Jy ! Component: 150 - total flux cleaned = 6.67818e-05 Jy ! Component: 200 - total flux cleaned = 0.000102267 Jy ! Total flux subtracted in 200 components = 0.000102267 Jy ! Clean residual min=-0.001098 max=0.001016 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0271118 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 83 components and 0.0271118 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.722 mas, bpa=-4.822 degrees ! Estimated noise=17.4984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.43586e-05 Jy ! Component: 100 - total flux cleaned = -6.7438e-05 Jy ! Component: 150 - total flux cleaned = -0.000115966 Jy ! Component: 200 - total flux cleaned = -0.000115953 Jy ! Total flux subtracted in 200 components = -0.000115953 Jy ! Clean residual min=-0.001041 max=0.001026 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0269958 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.0269958 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=0.015275Jy sigma=0.015715 ! Fit after self-cal, rms=0.015283Jy sigma=0.015702 wmodel /scr/pima/bp171ac_uvs/J0825+4436_C_map.mod ! Writing 107 model components to file: /scr/pima/bp171ac_uvs/J0825+4436_C_map.mod wobs /scr/pima/bp171ac_uvs/J0825+4436_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ac_uvs/J0825+4436_C_uvs.fits wwins /scr/pima/bp171ac_uvs/J0825+4436_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171ac_uvs/J0825+4436_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 = -0.000295929 Jy ! Component: 100 - total flux cleaned = -0.00065555 Jy ! Component: 150 - total flux cleaned = -0.000994956 Jy ! Component: 200 - total flux cleaned = -0.00125772 Jy ! Component: 250 - total flux cleaned = -0.00146574 Jy ! Component: 300 - total flux cleaned = -0.00168189 Jy ! Component: 350 - total flux cleaned = -0.00186309 Jy ! Component: 400 - total flux cleaned = -0.00197147 Jy ! Component: 450 - total flux cleaned = -0.00207683 Jy ! Component: 500 - total flux cleaned = -0.00216636 Jy ! Component: 550 - total flux cleaned = -0.00225347 Jy ! Component: 600 - total flux cleaned = -0.00232671 Jy ! Component: 650 - total flux cleaned = -0.00239844 Jy ! Component: 700 - total flux cleaned = -0.00246875 Jy ! Component: 750 - total flux cleaned = -0.00250295 Jy ! Component: 800 - total flux cleaned = -0.00253676 Jy ! Component: 850 - total flux cleaned = -0.00255902 Jy ! Component: 900 - total flux cleaned = -0.00260283 Jy ! Component: 950 - total flux cleaned = -0.00261338 Jy ! Component: 1000 - total flux cleaned = -0.00264503 Jy ! Component: 1050 - total flux cleaned = -0.00267633 Jy ! Component: 1100 - total flux cleaned = -0.00268665 Jy ! Component: 1150 - total flux cleaned = -0.00270687 Jy ! Component: 1200 - total flux cleaned = -0.00271697 Jy ! Component: 1250 - total flux cleaned = -0.00274675 Jy ! Component: 1300 - total flux cleaned = -0.00275638 Jy ! Component: 1350 - total flux cleaned = -0.00278528 Jy ! Component: 1400 - total flux cleaned = -0.00282336 Jy ! Component: 1450 - total flux cleaned = -0.0028235 Jy ! Component: 1500 - total flux cleaned = -0.00287011 Jy ! Component: 1550 - total flux cleaned = -0.00287941 Jy ! Component: 1600 - total flux cleaned = -0.0029068 Jy ! Component: 1650 - total flux cleaned = -0.00296994 Jy ! Component: 1700 - total flux cleaned = -0.00295212 Jy ! Component: 1750 - total flux cleaned = -0.00301402 Jy ! Component: 1800 - total flux cleaned = -0.00301418 Jy ! Component: 1850 - total flux cleaned = -0.0030747 Jy ! Component: 1900 - total flux cleaned = -0.0030917 Jy ! Component: 1950 - total flux cleaned = -0.00315086 Jy ! Component: 2000 - total flux cleaned = -0.00318443 Jy ! Component: 2050 - total flux cleaned = -0.00320928 Jy ! Component: 2100 - total flux cleaned = -0.00324224 Jy ! Component: 2150 - total flux cleaned = -0.00326686 Jy ! Component: 2200 - total flux cleaned = -0.00329908 Jy ! Component: 2250 - total flux cleaned = -0.00331501 Jy ! Component: 2300 - total flux cleaned = -0.00334667 Jy ! Component: 2350 - total flux cleaned = -0.00333886 Jy ! Component: 2400 - total flux cleaned = -0.00336993 Jy ! Component: 2450 - total flux cleaned = -0.00337756 Jy ! Component: 2500 - total flux cleaned = -0.00336984 Jy ! Component: 2550 - total flux cleaned = -0.00337753 Jy ! Component: 2600 - total flux cleaned = -0.00338504 Jy ! Component: 2650 - total flux cleaned = -0.0034075 Jy ! Component: 2700 - total flux cleaned = -0.00345207 Jy ! Component: 2750 - total flux cleaned = -0.00347422 Jy ! Component: 2800 - total flux cleaned = -0.00352529 Jy ! Component: 2850 - total flux cleaned = -0.00352517 Jy ! Component: 2900 - total flux cleaned = -0.00353961 Jy ! Component: 2950 - total flux cleaned = -0.00357535 Jy ! Component: 3000 - total flux cleaned = -0.00358258 Jy ! Component: 3050 - total flux cleaned = -0.00361783 Jy ! Component: 3100 - total flux cleaned = -0.00365973 Jy ! Component: 3150 - total flux cleaned = -0.00368752 Jy ! Component: 3200 - total flux cleaned = -0.00370822 Jy ! Component: 3250 - total flux cleaned = -0.0037014 Jy ! Component: 3300 - total flux cleaned = -0.00373544 Jy ! Component: 3350 - total flux cleaned = -0.00376246 Jy ! Component: 3400 - total flux cleaned = -0.00374906 Jy ! Component: 3450 - total flux cleaned = -0.00378251 Jy ! Component: 3500 - total flux cleaned = -0.00378903 Jy ! Component: 3550 - total flux cleaned = -0.00379565 Jy ! Component: 3600 - total flux cleaned = -0.00380215 Jy ! Component: 3650 - total flux cleaned = -0.00382818 Jy ! Component: 3700 - total flux cleaned = -0.00386047 Jy ! Component: 3750 - total flux cleaned = -0.00385398 Jy ! Component: 3800 - total flux cleaned = -0.00384752 Jy ! Component: 3850 - total flux cleaned = -0.00386021 Jy ! Component: 3900 - total flux cleaned = -0.00386649 Jy ! Component: 3950 - total flux cleaned = -0.00388531 Jy ! Component: 4000 - total flux cleaned = -0.00387907 Jy ! Component: 4050 - total flux cleaned = -0.00389146 Jy ! Total flux subtracted in 4096 components = -0.00390996 Jy ! Clean residual min=-0.000366 max=0.000383 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0230859 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 391 components and 0.0230859 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ac_uvs/J0825+4436_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 4.722 at -4.822 degrees (North through East) ! Clean map min=-0.00079919 max=0.021085 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ac_uvs/J0825+4436_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.021085 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.52921 1.52921 3.05841 6.11682 12.2336 24.4673 48.9346 97.8692 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 196.18 quit ! Quitting program ! Log file /scr/pima/bp171ac_uvs/J0825+4436_C_uvs.log closed on Mon Dec 9 01:50:57 2013