! Started logfile: /scr/pima/bp171a9_uvs/J0921+6215_C_uvs.log on Sat Dec 21 09:10:31 2013 obs /scr/pima/bp171a9_uvs/J0921+6215_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J0921+6215_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0921+6215 ! ! 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 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a9_uvs/J0921+6215_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=1.208300Jy sigma=40.190785 ! Fit after self-cal, rms=0.731786Jy sigma=7.470569 ! 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=1.662 mas, bmaj=5.683 mas, bpa=-42.94 degrees ! Estimated noise=1.85251 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 = 0.639348 Jy ! Component: 100 - total flux cleaned = 0.804101 Jy ! Total flux subtracted in 100 components = 0.804101 Jy ! Clean residual min=-0.073259 max=0.129720 Jy/beam ! Clean residual mean=0.001322 rms=0.023375 Jy/beam ! Combined flux in latest and established models = 0.804101 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.804101 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=0.553566Jy sigma=9.447717 ! Fit after self-cal, rms=0.550310Jy sigma=9.428585 ! 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=2.324 mas, bmaj=6.075 mas, bpa=-42.56 degrees ! Estimated noise=1.08522 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 = 0.121276 Jy ! Component: 100 - total flux cleaned = 0.187895 Jy ! Component: 150 - total flux cleaned = 0.229723 Jy ! Component: 200 - total flux cleaned = 0.256669 Jy ! Total flux subtracted in 200 components = 0.256669 Jy ! Clean residual min=-0.052871 max=0.083536 Jy/beam ! Clean residual mean=0.000082 rms=0.016951 Jy/beam ! Combined flux in latest and established models = 1.06077 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 73 components and 1.06077 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=0.541899Jy sigma=6.996549 ! Fit after self-cal, rms=0.540407Jy sigma=6.974368 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.324 x 6.075 at -42.56 degrees (North through East) ! Clean map min=-0.051924 max=0.82889 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 0.96 FD 1.02 HN 1.01 KP 0.91 ! LA 1.06 MK 0.91 NL 1.02 OV 0.95 ! PT 0.94 SC 1.06 ! ! ! 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=0.540407Jy sigma=6.974368 ! Fit after self-cal, rms=0.539850Jy sigma=6.888268 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=6.077 mas, bpa=-42.51 degrees ! Estimated noise=1.07421 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 (-71.4, -56.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0530063 Jy ! Component: 100 - total flux cleaned = 0.0516072 Jy ! Component: 150 - total flux cleaned = 0.0504142 Jy ! Component: 200 - total flux cleaned = 0.0493345 Jy ! Total flux subtracted in 200 components = 0.0493345 Jy ! Clean residual min=-0.060813 max=0.078175 Jy/beam ! Clean residual mean=-0.000274 rms=0.014887 Jy/beam ! Combined flux in latest and established models = 1.1101 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 1.1101 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=0.512908Jy sigma=6.503763 ! Fit after self-cal, rms=0.511546Jy sigma=6.355979 ! 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=0.511546Jy sigma=6.355979 ! Fit after self-cal, rms=0.505949Jy sigma=5.554768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=6.026 mas, bpa=-42.97 degrees ! Estimated noise=1.03154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0177644 Jy ! Component: 100 - total flux cleaned = -0.0104004 Jy ! Component: 150 - total flux cleaned = -0.00644308 Jy ! Component: 200 - total flux cleaned = -0.00645413 Jy ! Total flux subtracted in 200 components = -0.00645413 Jy ! Clean residual min=-0.041437 max=0.047620 Jy/beam ! Clean residual mean=-0.000190 rms=0.011906 Jy/beam ! Combined flux in latest and established models = 1.10365 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 128 components and 1.10365 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=0.468452Jy sigma=5.613255 ! Fit after self-cal, rms=0.468317Jy sigma=5.561983 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 = 0.0104523 Jy ! Component: 100 - total flux cleaned = 0.0128598 Jy ! Component: 150 - total flux cleaned = 0.0135655 Jy ! Component: 200 - total flux cleaned = 0.0123866 Jy ! Total flux subtracted in 200 components = 0.0123866 Jy ! Clean residual min=-0.042153 max=0.045697 Jy/beam ! Clean residual mean=-0.000247 rms=0.011525 Jy/beam ! Combined flux in latest and established models = 1.11604 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 154 components and 1.11604 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=0.455423Jy sigma=5.557590 ! Fit after self-cal, rms=0.455639Jy sigma=5.527410 ! 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=0.455639Jy sigma=5.527410 ! Fit after self-cal, rms=0.454036Jy sigma=5.440831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=6 mas, bpa=-43.01 degrees ! Estimated noise=1.003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00741941 Jy ! Component: 100 - total flux cleaned = -0.00129603 Jy ! Component: 150 - total flux cleaned = 0.00378356 Jy ! Component: 200 - total flux cleaned = 0.00544997 Jy ! Total flux subtracted in 200 components = 0.00544997 Jy ! Clean residual min=-0.038407 max=0.041625 Jy/beam ! Clean residual mean=-0.000231 rms=0.010925 Jy/beam ! Combined flux in latest and established models = 1.12149 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 183 components and 1.12149 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=0.433515Jy sigma=5.501718 ! Fit after self-cal, rms=0.433800Jy sigma=5.480415 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 = 0.00676908 Jy ! Component: 100 - total flux cleaned = 0.00736062 Jy ! Component: 150 - total flux cleaned = 0.00738558 Jy ! Component: 200 - total flux cleaned = 0.00693209 Jy ! Total flux subtracted in 200 components = 0.00693209 Jy ! Clean residual min=-0.038560 max=0.042625 Jy/beam ! Clean residual mean=-0.000261 rms=0.010722 Jy/beam ! Combined flux in latest and established models = 1.12842 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 1.12842 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=0.426819Jy sigma=5.481033 ! Fit after self-cal, rms=0.427114Jy sigma=5.467741 ! 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=0.427114Jy sigma=5.467741 ! Fit after self-cal, rms=0.426305Jy sigma=5.427185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.879 mas, bmaj=6.609 mas, bpa=-37.03 degrees ! Estimated noise=0.882265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348852 Jy ! Component: 100 - total flux cleaned = 0.00237483 Jy ! Component: 150 - total flux cleaned = 0.0018877 Jy ! Component: 200 - total flux cleaned = 0.00143806 Jy ! Total flux subtracted in 200 components = 0.00143806 Jy ! Clean residual min=-0.048789 max=0.045380 Jy/beam ! Clean residual mean=-0.000406 rms=0.013951 Jy/beam ! Combined flux in latest and established models = 1.12986 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 233 components and 1.12986 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=0.417793Jy sigma=5.439529 ! Fit after self-cal, rms=0.418075Jy sigma=5.431530 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 = 0.00320013 Jy ! Component: 100 - total flux cleaned = 0.00318241 Jy ! Component: 150 - total flux cleaned = 0.00192847 Jy ! Component: 200 - total flux cleaned = 0.00114767 Jy ! Total flux subtracted in 200 components = 0.00114767 Jy ! Clean residual min=-0.048638 max=0.045628 Jy/beam ! Clean residual mean=-0.000403 rms=0.013727 Jy/beam ! Combined flux in latest and established models = 1.13101 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 258 components and 1.13101 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=0.412895Jy sigma=5.440264 ! Fit after self-cal, rms=0.413178Jy sigma=5.433824 ! 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=2.192 mas, bmaj=5.987 mas, bpa=-43.03 degrees ! Estimated noise=0.984086 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.192 x 5.987 at -43.03 degrees (North through East) ! Clean map min=-0.038415 max=0.64605 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=0.413178Jy sigma=5.433824 ! Fit after self-cal, rms=0.412993Jy sigma=5.410326 ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=5.993 mas, bpa=-43.01 degrees ! Estimated noise=0.976388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0026548 Jy ! Component: 100 - total flux cleaned = 0.000573638 Jy ! Component: 150 - total flux cleaned = 0.00411973 Jy ! Component: 200 - total flux cleaned = 0.00514997 Jy ! Total flux subtracted in 200 components = 0.00514997 Jy ! Clean residual min=-0.036378 max=0.040133 Jy/beam ! Clean residual mean=-0.000267 rms=0.009970 Jy/beam ! Combined flux in latest and established models = 1.13616 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 278 components and 1.13615 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=0.402424Jy sigma=5.446532 ! Fit after self-cal, rms=0.402716Jy sigma=5.441335 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274667 Jy ! Component: 100 - total flux cleaned = 0.00307679 Jy ! Component: 150 - total flux cleaned = 0.00308806 Jy ! Component: 200 - total flux cleaned = 0.00281228 Jy ! Total flux subtracted in 200 components = 0.00281228 Jy ! Clean residual min=-0.036460 max=0.040733 Jy/beam ! Clean residual mean=-0.000276 rms=0.009906 Jy/beam ! Combined flux in latest and established models = 1.13897 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 295 components and 1.13897 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=0.399396Jy sigma=5.444959 ! Fit after self-cal, rms=0.399666Jy sigma=5.440991 ! 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=0.399666Jy sigma=5.440991 ! Fit after self-cal, rms=0.399558Jy sigma=5.426738 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=1.565 mas, bmaj=5.66 mas, bpa=-43.29 degrees ! Estimated noise=1.5418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.530909 Jy ! Component: 100 - total flux cleaned = 0.714881 Jy ! Component: 150 - total flux cleaned = 0.823959 Jy ! Component: 200 - total flux cleaned = 0.902208 Jy ! Total flux subtracted in 200 components = 0.902208 Jy ! Clean residual min=-0.048101 max=0.068924 Jy/beam ! Clean residual mean=0.000749 rms=0.014848 Jy/beam ! Combined flux in latest and established models = 0.902209 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.902209 Jy ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=5.994 mas, bpa=-43.03 degrees ! Estimated noise=0.967679 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 (-10.2, -71.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100343 Jy ! Component: 100 - total flux cleaned = 0.16047 Jy ! Component: 150 - total flux cleaned = 0.20097 Jy ! Component: 200 - total flux cleaned = 0.22345 Jy ! Total flux subtracted in 200 components = 0.22345 Jy ! Clean residual min=-0.036539 max=0.052212 Jy/beam ! Clean residual mean=0.000110 rms=0.011669 Jy/beam ! Combined flux in latest and established models = 1.12566 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 118 components and 1.12566 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=4.832 mas, bmaj=6.595 mas, bpa=-37.5 degrees ! Estimated noise=0.87619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844235 Jy ! Component: 100 - total flux cleaned = 0.00548267 Jy ! Component: 150 - total flux cleaned = 0.00379395 Jy ! Component: 200 - total flux cleaned = 0.00167524 Jy ! Total flux subtracted in 200 components = 0.00167524 Jy ! Clean residual min=-0.043576 max=0.045197 Jy/beam ! Clean residual mean=-0.000114 rms=0.013578 Jy/beam ! Combined flux in latest and established models = 1.12733 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 = -0.000609483 Jy ! Component: 100 - total flux cleaned = -0.00121011 Jy ! Component: 150 - total flux cleaned = -0.00176169 Jy ! Component: 200 - total flux cleaned = -0.00279368 Jy ! Total flux subtracted in 200 components = -0.00279368 Jy ! Clean residual min=-0.044925 max=0.041857 Jy/beam ! Clean residual mean=-0.000131 rms=0.012969 Jy/beam ! Combined flux in latest and established models = 1.12454 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 175 components and 1.12454 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=5.994 mas, bpa=-43.03 degrees ! Estimated noise=0.967679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304955 Jy ! Component: 100 - total flux cleaned = 0.00303574 Jy ! Component: 150 - total flux cleaned = 0.00264945 Jy ! Component: 200 - total flux cleaned = 0.00228937 Jy ! Total flux subtracted in 200 components = 0.00228937 Jy ! Clean residual min=-0.035045 max=0.040028 Jy/beam ! Clean residual mean=-0.000074 rms=0.009388 Jy/beam ! Combined flux in latest and established models = 1.12683 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 204 components and 1.12683 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=0.385575Jy sigma=5.403109 ! Fit after self-cal, rms=0.385696Jy sigma=5.365976 wmodel /scr/pima/bp171a9_uvs/J0921+6215_C_map.mod ! Writing 204 model components to file: /scr/pima/bp171a9_uvs/J0921+6215_C_map.mod wobs /scr/pima/bp171a9_uvs/J0921+6215_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J0921+6215_C_uvs.fits wwins /scr/pima/bp171a9_uvs/J0921+6215_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a9_uvs/J0921+6215_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 = -0.00792319 Jy ! Component: 100 - total flux cleaned = -0.0116687 Jy ! Component: 150 - total flux cleaned = -0.0136334 Jy ! Component: 200 - total flux cleaned = -0.0149864 Jy ! Component: 250 - total flux cleaned = -0.0179444 Jy ! Component: 300 - total flux cleaned = -0.0211424 Jy ! Component: 350 - total flux cleaned = -0.023432 Jy ! Component: 400 - total flux cleaned = -0.0260102 Jy ! Component: 450 - total flux cleaned = -0.0295795 Jy ! Component: 500 - total flux cleaned = -0.0326872 Jy ! Component: 550 - total flux cleaned = -0.0363703 Jy ! Component: 600 - total flux cleaned = -0.0383287 Jy ! Component: 650 - total flux cleaned = -0.0408714 Jy ! Component: 700 - total flux cleaned = -0.0433369 Jy ! Component: 750 - total flux cleaned = -0.0451454 Jy ! Component: 800 - total flux cleaned = -0.0475026 Jy ! Component: 850 - total flux cleaned = -0.0492289 Jy ! Component: 900 - total flux cleaned = -0.0509242 Jy ! Component: 950 - total flux cleaned = -0.0531328 Jy ! Component: 1000 - total flux cleaned = -0.0544784 Jy ! Component: 1050 - total flux cleaned = -0.0547426 Jy ! Component: 1100 - total flux cleaned = -0.0547461 Jy ! Component: 1150 - total flux cleaned = -0.053719 Jy ! Component: 1200 - total flux cleaned = -0.0539757 Jy ! Component: 1250 - total flux cleaned = -0.0534695 Jy ! Component: 1300 - total flux cleaned = -0.0529727 Jy ! Component: 1350 - total flux cleaned = -0.052238 Jy ! Component: 1400 - total flux cleaned = -0.051756 Jy ! Component: 1450 - total flux cleaned = -0.0512777 Jy ! Component: 1500 - total flux cleaned = -0.0510391 Jy ! Component: 1550 - total flux cleaned = -0.0501025 Jy ! Component: 1600 - total flux cleaned = -0.0498695 Jy ! Component: 1650 - total flux cleaned = -0.0494106 Jy ! Component: 1700 - total flux cleaned = -0.0487309 Jy ! Component: 1750 - total flux cleaned = -0.0480558 Jy ! Component: 1800 - total flux cleaned = -0.0467217 Jy ! Component: 1850 - total flux cleaned = -0.0458415 Jy ! Component: 1900 - total flux cleaned = -0.0445323 Jy ! Component: 1950 - total flux cleaned = -0.0432341 Jy ! Component: 2000 - total flux cleaned = -0.042375 Jy ! Component: 2050 - total flux cleaned = -0.0417359 Jy ! Component: 2100 - total flux cleaned = -0.0411 Jy ! Component: 2150 - total flux cleaned = -0.0400519 Jy ! Component: 2200 - total flux cleaned = -0.0392196 Jy ! Component: 2250 - total flux cleaned = -0.0386002 Jy ! Component: 2300 - total flux cleaned = -0.0379836 Jy ! Component: 2350 - total flux cleaned = -0.0369607 Jy ! Component: 2400 - total flux cleaned = -0.036351 Jy ! Component: 2450 - total flux cleaned = -0.0355421 Jy ! Component: 2500 - total flux cleaned = -0.0349409 Jy ! Component: 2550 - total flux cleaned = -0.0343414 Jy ! Component: 2600 - total flux cleaned = -0.0335484 Jy ! Component: 2650 - total flux cleaned = -0.0327602 Jy ! Component: 2700 - total flux cleaned = -0.0321722 Jy ! Component: 2750 - total flux cleaned = -0.0313931 Jy ! Component: 2800 - total flux cleaned = -0.0310047 Jy ! Component: 2850 - total flux cleaned = -0.0298469 Jy ! Component: 2900 - total flux cleaned = -0.0294632 Jy ! Component: 2950 - total flux cleaned = -0.0283159 Jy ! Component: 3000 - total flux cleaned = -0.027365 Jy ! Component: 3050 - total flux cleaned = -0.0262285 Jy ! Component: 3100 - total flux cleaned = -0.0256639 Jy ! Component: 3150 - total flux cleaned = -0.0245378 Jy ! Component: 3200 - total flux cleaned = -0.0232279 Jy ! Component: 3250 - total flux cleaned = -0.0219244 Jy ! Component: 3300 - total flux cleaned = -0.0209974 Jy ! Component: 3350 - total flux cleaned = -0.0197043 Jy ! Component: 3400 - total flux cleaned = -0.0187827 Jy ! Component: 3450 - total flux cleaned = -0.0174988 Jy ! Component: 3500 - total flux cleaned = -0.0165848 Jy ! Component: 3550 - total flux cleaned = -0.0151275 Jy ! Component: 3600 - total flux cleaned = -0.0142198 Jy ! Component: 3650 - total flux cleaned = -0.0131349 Jy ! Component: 3700 - total flux cleaned = -0.0118736 Jy ! Component: 3750 - total flux cleaned = -0.0109755 Jy ! Component: 3800 - total flux cleaned = -0.00990246 Jy ! Component: 3850 - total flux cleaned = -0.00865463 Jy ! Component: 3900 - total flux cleaned = -0.00776617 Jy ! Component: 3950 - total flux cleaned = -0.00705666 Jy ! Component: 4000 - total flux cleaned = -0.00581923 Jy ! Component: 4050 - total flux cleaned = -0.00476173 Jy ! Total flux subtracted in 4096 components = -0.00405833 Jy ! Clean residual min=-0.010699 max=0.010072 Jy/beam ! Clean residual mean=0.000123 rms=0.003153 Jy/beam ! Combined flux in latest and established models = 1.12277 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 453 components and 1.12277 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J0921+6215_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.154 x 5.994 at -43.03 degrees (North through East) ! Clean map min=-0.027817 max=0.55691 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J0921+6215_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.55691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00294696 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.58749 1.58749 3.17498 6.34995 12.6999 25.3998 50.7996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0088 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.556 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 188.977 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J0921+6215_C_uvs.log closed on Sat Dec 21 09:10:37 2013