! Started logfile: /d2/scr/pima/bp177i_uvs/J1048-1909_C_uvs.log on Tue Apr 15 00:23:57 2014 obs /d2/scr/pima/bp177i_uvs/J1048-1909_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J1048-1909_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9375 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! 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 840 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/bp177i_uvs/J1048-1909_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.093793Jy sigma=73.369580 ! Fit after self-cal, rms=0.870013Jy sigma=30.127091 ! 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=1.605 mas, bmaj=7.07 mas, bpa=-9.481 degrees ! Estimated noise=1.00791 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.40266 Jy ! Component: 100 - total flux cleaned = 1.70853 Jy ! Total flux subtracted in 100 components = 1.70853 Jy ! Clean residual min=-0.053373 max=0.089744 Jy/beam ! Clean residual mean=0.000047 rms=0.015990 Jy/beam ! Combined flux in latest and established models = 1.70853 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.70853 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=0.287246Jy sigma=8.435001 ! Fit after self-cal, rms=0.287246Jy sigma=8.434988 ! 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=2.137 mas, bmaj=7.278 mas, bpa=-7.966 degrees ! Estimated noise=0.707999 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 = 0.098755 Jy ! Component: 100 - total flux cleaned = 0.141225 Jy ! Component: 150 - total flux cleaned = 0.163038 Jy ! Component: 200 - total flux cleaned = 0.174356 Jy ! Total flux subtracted in 200 components = 0.174356 Jy ! Clean residual min=-0.067428 max=0.057567 Jy/beam ! Clean residual mean=-0.000066 rms=0.014445 Jy/beam ! Combined flux in latest and established models = 1.88288 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.88288 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=0.251520Jy sigma=7.060334 ! Fit after self-cal, rms=0.251399Jy sigma=7.055148 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.137 x 7.278 at -7.966 degrees (North through East) ! Clean map min=-0.065416 max=1.8243 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 0.97 FD 1.04 KP 0.90 LA 1.04 ! MK 1.05 NL 1.14 OV 1.00 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 KP 0.99 LA 1.06 ! MK 1.02 NL 1.10 OV 0.99 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 0.99 LA 1.05 ! MK 1.01 NL 1.11 OV 0.97 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.98 LA 1.10 ! MK 0.98 NL 1.08 OV 0.97 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 KP 0.90 LA 1.00 ! MK 0.96 NL 1.10 OV 0.95 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 0.97 LA 1.01 ! MK 0.97 NL 1.08 OV 1.00 PT 0.92 ! ! ! Fit before self-cal, rms=0.251399Jy sigma=7.055148 ! Fit after self-cal, rms=0.213442Jy sigma=5.267596 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=7.269 mas, bpa=-7.966 degrees ! Estimated noise=0.702983 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 = -0.00193252 Jy ! Component: 100 - total flux cleaned = -0.00303241 Jy ! Component: 150 - total flux cleaned = -0.00344441 Jy ! Component: 200 - total flux cleaned = -0.00307883 Jy ! Total flux subtracted in 200 components = -0.00307883 Jy ! Clean residual min=-0.041285 max=0.020890 Jy/beam ! Clean residual mean=-0.000030 rms=0.007586 Jy/beam ! Combined flux in latest and established models = 1.8798 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 1.8798 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=0.212796Jy sigma=5.238235 ! Fit after self-cal, rms=0.212770Jy sigma=5.236961 ! 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=0.212770Jy sigma=5.236961 ! Fit after self-cal, rms=0.212737Jy sigma=5.230794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=7.262 mas, bpa=-7.95 degrees ! Estimated noise=0.701126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289506 Jy ! Component: 100 - total flux cleaned = -0.003104 Jy ! Component: 150 - total flux cleaned = -0.00294311 Jy ! Component: 200 - total flux cleaned = -0.00280435 Jy ! Total flux subtracted in 200 components = -0.00280435 Jy ! Clean residual min=-0.040690 max=0.020329 Jy/beam ! Clean residual mean=-0.000030 rms=0.007564 Jy/beam ! Combined flux in latest and established models = 1.877 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 1.877 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=0.212441Jy sigma=5.214010 ! Fit after self-cal, rms=0.212426Jy sigma=5.213608 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 = 0.000481341 Jy ! Component: 100 - total flux cleaned = 0.000250057 Jy ! Component: 150 - total flux cleaned = 0.000351794 Jy ! Component: 200 - total flux cleaned = 0.000351411 Jy ! Total flux subtracted in 200 components = 0.000351411 Jy ! Clean residual min=-0.040307 max=0.020691 Jy/beam ! Clean residual mean=-0.000030 rms=0.007540 Jy/beam ! Combined flux in latest and established models = 1.87735 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 1.87735 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=0.212278Jy sigma=5.209401 ! Fit after self-cal, rms=0.212264Jy sigma=5.209093 ! 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=0.212264Jy sigma=5.209093 ! Fit after self-cal, rms=0.212234Jy sigma=5.203446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=7.255 mas, bpa=-7.939 degrees ! Estimated noise=0.699198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00332943 Jy ! Component: 100 - total flux cleaned = -0.00332742 Jy ! Component: 150 - total flux cleaned = -0.00321983 Jy ! Component: 200 - total flux cleaned = -0.00302348 Jy ! Total flux subtracted in 200 components = -0.00302348 Jy ! Clean residual min=-0.039920 max=0.020583 Jy/beam ! Clean residual mean=-0.000031 rms=0.007557 Jy/beam ! Combined flux in latest and established models = 1.87433 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 1.87433 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=0.212165Jy sigma=5.193747 ! Fit after self-cal, rms=0.212159Jy sigma=5.193638 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 = 0.000102352 Jy ! Component: 100 - total flux cleaned = 0.000270246 Jy ! Component: 150 - total flux cleaned = 0.000266109 Jy ! Component: 200 - total flux cleaned = 0.00040897 Jy ! Total flux subtracted in 200 components = 0.00040897 Jy ! Clean residual min=-0.039627 max=0.020817 Jy/beam ! Clean residual mean=-0.000031 rms=0.007544 Jy/beam ! Combined flux in latest and established models = 1.87474 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 1.87474 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=0.212089Jy sigma=5.191541 ! Fit after self-cal, rms=0.212083Jy sigma=5.191453 ! 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=0.212083Jy sigma=5.191453 ! Fit after self-cal, rms=0.212080Jy sigma=5.188110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.535 mas, bmaj=9.749 mas, bpa=14.88 degrees ! Estimated noise=0.806602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654591 Jy ! Component: 100 - total flux cleaned = 0.000668046 Jy ! Component: 150 - total flux cleaned = 0.000761022 Jy ! Component: 200 - total flux cleaned = 0.000935528 Jy ! Total flux subtracted in 200 components = 0.000935528 Jy ! Clean residual min=-0.043776 max=0.022880 Jy/beam ! Clean residual mean=-0.000056 rms=0.009873 Jy/beam ! Combined flux in latest and established models = 1.87567 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 1.87567 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=0.212117Jy sigma=5.184901 ! Fit after self-cal, rms=0.212081Jy sigma=5.183453 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 = 0.000362281 Jy ! Component: 100 - total flux cleaned = 0.000463083 Jy ! Component: 150 - total flux cleaned = 0.00053603 Jy ! Component: 200 - total flux cleaned = 0.000539522 Jy ! Total flux subtracted in 200 components = 0.000539522 Jy ! Clean residual min=-0.043586 max=0.022750 Jy/beam ! Clean residual mean=-0.000057 rms=0.009845 Jy/beam ! Combined flux in latest and established models = 1.87621 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 78 components and 1.87621 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=0.212136Jy sigma=5.184028 ! Fit after self-cal, rms=0.212124Jy sigma=5.183732 ! 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=2.142 mas, bmaj=7.251 mas, bpa=-7.931 degrees ! Estimated noise=0.697636 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.142 x 7.251 at -7.931 degrees (North through East) ! Clean map min=-0.039205 max=1.8118 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=0.212124Jy sigma=5.183732 ! Fit after self-cal, rms=0.209277Jy sigma=5.076486 ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=7.244 mas, bpa=-7.914 degrees ! Estimated noise=0.697369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000432546 Jy ! Component: 100 - total flux cleaned = -0.000433204 Jy ! Component: 150 - total flux cleaned = -0.000434522 Jy ! Component: 200 - total flux cleaned = -0.000437965 Jy ! Total flux subtracted in 200 components = -0.000437965 Jy ! Clean residual min=-0.039003 max=0.019872 Jy/beam ! Clean residual mean=-0.000025 rms=0.007469 Jy/beam ! Combined flux in latest and established models = 1.87577 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 1.87577 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=0.209218Jy sigma=5.072399 ! Fit after self-cal, rms=0.209215Jy sigma=5.072248 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100384 Jy ! Component: 100 - total flux cleaned = 2.88319e-05 Jy ! Component: 150 - total flux cleaned = 2.87494e-05 Jy ! Component: 200 - total flux cleaned = 9.1514e-05 Jy ! Total flux subtracted in 200 components = 9.1514e-05 Jy ! Clean residual min=-0.038707 max=0.020051 Jy/beam ! Clean residual mean=-0.000025 rms=0.007460 Jy/beam ! Combined flux in latest and established models = 1.87587 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 1.87587 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=0.209171Jy sigma=5.070450 ! Fit after self-cal, rms=0.209168Jy sigma=5.070385 ! 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=0.209168Jy sigma=5.070385 ! Fit after self-cal, rms=0.209159Jy sigma=5.070093 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=1.609 mas, bmaj=7.043 mas, bpa=-9.478 degrees ! Estimated noise=0.999763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3913 Jy ! Component: 100 - total flux cleaned = 1.69474 Jy ! Component: 150 - total flux cleaned = 1.77341 Jy ! Component: 200 - total flux cleaned = 1.8086 Jy ! Total flux subtracted in 200 components = 1.8086 Jy ! Clean residual min=-0.028984 max=0.025607 Jy/beam ! Clean residual mean=0.000019 rms=0.006462 Jy/beam ! Combined flux in latest and established models = 1.8086 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.8086 Jy ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=7.243 mas, bpa=-7.913 degrees ! Estimated noise=0.69693 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326819 Jy ! Component: 100 - total flux cleaned = 0.049259 Jy ! Component: 150 - total flux cleaned = 0.0562153 Jy ! Component: 200 - total flux cleaned = 0.057353 Jy ! Total flux subtracted in 200 components = 0.057353 Jy ! Clean residual min=-0.040080 max=0.022324 Jy/beam ! Clean residual mean=-0.000018 rms=0.007829 Jy/beam ! Combined flux in latest and established models = 1.86595 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 1.86595 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=4.533 mas, bmaj=9.747 mas, bpa=14.93 degrees ! Estimated noise=0.805547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761208 Jy ! Component: 100 - total flux cleaned = 0.00890001 Jy ! Component: 150 - total flux cleaned = 0.00963467 Jy ! Component: 200 - total flux cleaned = 0.0102958 Jy ! Total flux subtracted in 200 components = 0.0102958 Jy ! Clean residual min=-0.044344 max=0.023625 Jy/beam ! Clean residual mean=-0.000044 rms=0.009922 Jy/beam ! Combined flux in latest and established models = 1.87625 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 = 0.000600897 Jy ! Component: 100 - total flux cleaned = 0.000882059 Jy ! Component: 150 - total flux cleaned = 0.00114059 Jy ! Component: 200 - total flux cleaned = 0.00126741 Jy ! Total flux subtracted in 200 components = 0.00126741 Jy ! Clean residual min=-0.044027 max=0.023523 Jy/beam ! Clean residual mean=-0.000046 rms=0.009858 Jy/beam ! Combined flux in latest and established models = 1.87752 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 1.87752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=7.243 mas, bpa=-7.913 degrees ! Estimated noise=0.69693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00436147 Jy ! Component: 100 - total flux cleaned = -0.00458558 Jy ! Component: 150 - total flux cleaned = -0.00458718 Jy ! Component: 200 - total flux cleaned = -0.00476795 Jy ! Total flux subtracted in 200 components = -0.00476795 Jy ! Clean residual min=-0.040391 max=0.022263 Jy/beam ! Clean residual mean=-0.000024 rms=0.007615 Jy/beam ! Combined flux in latest and established models = 1.87275 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 1.87275 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=0.210089Jy sigma=5.093133 ! Fit after self-cal, rms=0.210072Jy sigma=5.092094 wmodel /d2/scr/pima/bp177i_uvs/J1048-1909_C_map.mod ! Writing 53 model components to file: /d2/scr/pima/bp177i_uvs/J1048-1909_C_map.mod wobs /d2/scr/pima/bp177i_uvs/J1048-1909_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J1048-1909_C_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J1048-1909_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177i_uvs/J1048-1909_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 = -0.0169718 Jy ! Component: 100 - total flux cleaned = -0.0307322 Jy ! Component: 150 - total flux cleaned = -0.0422123 Jy ! Component: 200 - total flux cleaned = -0.048154 Jy ! Component: 250 - total flux cleaned = -0.0520359 Jy ! Component: 300 - total flux cleaned = -0.0549181 Jy ! Component: 350 - total flux cleaned = -0.0557986 Jy ! Component: 400 - total flux cleaned = -0.0563426 Jy ! Component: 450 - total flux cleaned = -0.0568546 Jy ! Component: 500 - total flux cleaned = -0.057095 Jy ! Component: 550 - total flux cleaned = -0.0573265 Jy ! Component: 600 - total flux cleaned = -0.0575533 Jy ! Component: 650 - total flux cleaned = -0.057128 Jy ! Component: 700 - total flux cleaned = -0.0565172 Jy ! Component: 750 - total flux cleaned = -0.0557357 Jy ! Component: 800 - total flux cleaned = -0.055353 Jy ! Component: 850 - total flux cleaned = -0.0542506 Jy ! Component: 900 - total flux cleaned = -0.0533603 Jy ! Component: 950 - total flux cleaned = -0.0524981 Jy ! Component: 1000 - total flux cleaned = -0.0519958 Jy ! Component: 1050 - total flux cleaned = -0.0516701 Jy ! Component: 1100 - total flux cleaned = -0.0516661 Jy ! Component: 1150 - total flux cleaned = -0.0513572 Jy ! Component: 1200 - total flux cleaned = -0.0507569 Jy ! Component: 1250 - total flux cleaned = -0.0507613 Jy ! Component: 1300 - total flux cleaned = -0.0504769 Jy ! Component: 1350 - total flux cleaned = -0.050337 Jy ! Component: 1400 - total flux cleaned = -0.0497923 Jy ! Component: 1450 - total flux cleaned = -0.0492596 Jy ! Component: 1500 - total flux cleaned = -0.0484826 Jy ! Component: 1550 - total flux cleaned = -0.0478511 Jy ! Component: 1600 - total flux cleaned = -0.0471033 Jy ! Component: 1650 - total flux cleaned = -0.0463676 Jy ! Component: 1700 - total flux cleaned = -0.0456445 Jy ! Component: 1750 - total flux cleaned = -0.0445786 Jy ! Component: 1800 - total flux cleaned = -0.0441131 Jy ! Component: 1850 - total flux cleaned = -0.0434251 Jy ! Component: 1900 - total flux cleaned = -0.0424144 Jy ! Component: 1950 - total flux cleaned = -0.041642 Jy ! Component: 2000 - total flux cleaned = -0.0409893 Jy ! Component: 2050 - total flux cleaned = -0.0400249 Jy ! Component: 2100 - total flux cleaned = -0.039075 Jy ! Component: 2150 - total flux cleaned = -0.0381401 Jy ! Component: 2200 - total flux cleaned = -0.0375257 Jy ! Component: 2250 - total flux cleaned = -0.0369194 Jy ! Component: 2300 - total flux cleaned = -0.0360218 Jy ! Component: 2350 - total flux cleaned = -0.0355302 Jy ! Component: 2400 - total flux cleaned = -0.0348489 Jy ! Component: 2450 - total flux cleaned = -0.0342719 Jy ! Component: 2500 - total flux cleaned = -0.0337958 Jy ! Component: 2550 - total flux cleaned = -0.0333253 Jy ! Component: 2600 - total flux cleaned = -0.0326732 Jy ! Component: 2650 - total flux cleaned = -0.0323035 Jy ! Component: 2700 - total flux cleaned = -0.0316662 Jy ! Component: 2750 - total flux cleaned = -0.0311259 Jy ! Component: 2800 - total flux cleaned = -0.0307696 Jy ! Component: 2850 - total flux cleaned = -0.030241 Jy ! Component: 2900 - total flux cleaned = -0.0300657 Jy ! Component: 2950 - total flux cleaned = -0.0298056 Jy ! Component: 3000 - total flux cleaned = -0.029462 Jy ! Component: 3050 - total flux cleaned = -0.0295476 Jy ! Component: 3100 - total flux cleaned = -0.0293786 Jy ! Component: 3150 - total flux cleaned = -0.0294619 Jy ! Component: 3200 - total flux cleaned = -0.0292111 Jy ! Component: 3250 - total flux cleaned = -0.0292938 Jy ! Component: 3300 - total flux cleaned = -0.0290458 Jy ! Component: 3350 - total flux cleaned = -0.0290458 Jy ! Component: 3400 - total flux cleaned = -0.0289643 Jy ! Component: 3450 - total flux cleaned = -0.0288027 Jy ! Component: 3500 - total flux cleaned = -0.0286417 Jy ! Component: 3550 - total flux cleaned = -0.028402 Jy ! Component: 3600 - total flux cleaned = -0.0281631 Jy ! Component: 3650 - total flux cleaned = -0.0277664 Jy ! Component: 3700 - total flux cleaned = -0.0275291 Jy ! Component: 3750 - total flux cleaned = -0.0272139 Jy ! Component: 3800 - total flux cleaned = -0.0268215 Jy ! Component: 3850 - total flux cleaned = -0.0266646 Jy ! Component: 3900 - total flux cleaned = -0.0262746 Jy ! Component: 3950 - total flux cleaned = -0.0258859 Jy ! Component: 4000 - total flux cleaned = -0.025421 Jy ! Component: 4050 - total flux cleaned = -0.0250348 Jy ! Total flux subtracted in 4096 components = -0.0247265 Jy ! Clean residual min=-0.004278 max=0.004343 Jy/beam ! Clean residual mean=0.000017 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 1.84802 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 378 components and 1.84802 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J1048-1909_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.144 x 7.243 at -7.913 degrees (North through East) ! Clean map min=-0.014828 max=1.7967 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J1048-1909_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.79667 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00133467 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222858 0.222858 0.445715 0.891431 1.78286 3.56572 7.13145 14.2629 28.5258 57.0516 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.796 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1346.15 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J1048-1909_C_uvs.log closed on Tue Apr 15 00:24:03 2014