! Started logfile: /d2/scr/pima/bp177h_uvs/J0837+5825_C_uvs.log on Sun Mar 30 00:42:36 2014 obs /d2/scr/pima/bp177h_uvs/J0837+5825_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J0837+5825_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0837+5825 ! ! 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 /d2/scr/pima/bp177h_uvs/J0837+5825_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=1.424825Jy sigma=63.882390 ! Fit after self-cal, rms=0.160558Jy sigma=6.130611 ! 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=1.317 mas, bmaj=5.171 mas, bpa=-52.91 degrees ! Estimated noise=0.684645 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 = 0.715708 Jy ! Component: 100 - total flux cleaned = 0.878418 Jy ! Total flux subtracted in 100 components = 0.878418 Jy ! Clean residual min=-0.026316 max=0.060058 Jy/beam ! Clean residual mean=0.000300 rms=0.007624 Jy/beam ! Combined flux in latest and established models = 0.878418 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.878418 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=0.173874Jy sigma=6.427213 ! Fit after self-cal, rms=0.173850Jy sigma=6.425933 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629563 Jy ! Component: 100 - total flux cleaned = 0.0968202 Jy ! Total flux subtracted in 100 components = 0.0968202 Jy ! Clean residual min=-0.021094 max=0.020622 Jy/beam ! Clean residual mean=0.000145 rms=0.004639 Jy/beam ! Combined flux in latest and established models = 0.975238 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.975238 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=0.137576Jy sigma=4.669695 ! Fit after self-cal, rms=0.137102Jy sigma=4.649749 ! 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=1.698 mas, bmaj=5.336 mas, bpa=-54.22 degrees ! Estimated noise=0.489126 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 = 0.0337035 Jy ! Component: 100 - total flux cleaned = 0.0535285 Jy ! Component: 150 - total flux cleaned = 0.0667579 Jy ! Component: 200 - total flux cleaned = 0.0761638 Jy ! Total flux subtracted in 200 components = 0.0761638 Jy ! Clean residual min=-0.019240 max=0.018276 Jy/beam ! Clean residual mean=0.000077 rms=0.004446 Jy/beam ! Combined flux in latest and established models = 1.0514 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 1.0514 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=0.125054Jy sigma=4.206810 ! Fit after self-cal, rms=0.124752Jy sigma=4.191809 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.698 x 5.336 at -54.22 degrees (North through East) ! Clean map min=-0.017951 max=0.93481 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 1.06 HN 0.98 KP 0.90 ! LA 1.01 MK 1.05 NL 1.04 OV 0.97 ! PT 0.88 SC 0.98 ! ! ! 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 0.96 FD 1.11 HN 1.00 KP 0.99 ! LA 1.04 MK 1.03 NL 1.00 OV 0.98 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KP 1.00 ! LA 1.04 MK 1.01 NL 1.01 OV 0.96 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.05 KP 1.00 ! LA 1.09 MK 0.98 NL 0.98 OV 0.97 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.99 KP 0.92 ! LA 1.01 MK 0.97 NL 1.00 OV 0.95 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.03 KP 0.99 ! LA 1.01 MK 0.98 NL 0.99 OV 1.00 ! PT 0.94 SC 1.03 ! ! ! Fit before self-cal, rms=0.124752Jy sigma=4.191809 ! Fit after self-cal, rms=0.112241Jy sigma=3.348949 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=5.343 mas, bpa=-54.23 degrees ! Estimated noise=0.488086 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 = 0.00401906 Jy ! Component: 100 - total flux cleaned = 0.00462916 Jy ! Component: 150 - total flux cleaned = 0.00504396 Jy ! Component: 200 - total flux cleaned = 0.00536721 Jy ! Total flux subtracted in 200 components = 0.00536721 Jy ! Clean residual min=-0.013510 max=0.010189 Jy/beam ! Clean residual mean=-0.000004 rms=0.002809 Jy/beam ! Combined flux in latest and established models = 1.05677 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 1.05677 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=0.111796Jy sigma=3.343178 ! Fit after self-cal, rms=0.111748Jy sigma=3.340513 ! 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=0.111748Jy sigma=3.340513 ! Fit after self-cal, rms=0.111740Jy sigma=3.339290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=5.343 mas, bpa=-54.23 degrees ! Estimated noise=0.488601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187903 Jy ! Component: 100 - total flux cleaned = 0.00234134 Jy ! Component: 150 - total flux cleaned = 0.00261758 Jy ! Component: 200 - total flux cleaned = 0.00276541 Jy ! Total flux subtracted in 200 components = 0.00276541 Jy ! Clean residual min=-0.013536 max=0.010304 Jy/beam ! Clean residual mean=-0.000004 rms=0.002817 Jy/beam ! Combined flux in latest and established models = 1.05953 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 1.05953 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=0.111528Jy sigma=3.339563 ! Fit after self-cal, rms=0.111515Jy sigma=3.338685 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 = 6.45862e-05 Jy ! Component: 100 - total flux cleaned = 0.000161918 Jy ! Component: 150 - total flux cleaned = 0.000294894 Jy ! Component: 200 - total flux cleaned = 0.00037529 Jy ! Total flux subtracted in 200 components = 0.00037529 Jy ! Clean residual min=-0.013484 max=0.010276 Jy/beam ! Clean residual mean=-0.000006 rms=0.002809 Jy/beam ! Combined flux in latest and established models = 1.05991 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 1.05991 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=0.111441Jy sigma=3.337196 ! Fit after self-cal, rms=0.111437Jy sigma=3.336795 ! 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=0.111437Jy sigma=3.336795 ! Fit after self-cal, rms=0.111433Jy sigma=3.336008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=5.342 mas, bpa=-54.22 degrees ! Estimated noise=0.48912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152067 Jy ! Component: 100 - total flux cleaned = 0.0017618 Jy ! Component: 150 - total flux cleaned = 0.00189184 Jy ! Component: 200 - total flux cleaned = 0.00197529 Jy ! Total flux subtracted in 200 components = 0.00197529 Jy ! Clean residual min=-0.013545 max=0.010306 Jy/beam ! Clean residual mean=-0.000006 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 1.06189 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 1.06189 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=0.111294Jy sigma=3.337707 ! Fit after self-cal, rms=0.111294Jy sigma=3.337492 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 = 0.000217583 Jy ! Component: 100 - total flux cleaned = 0.00025668 Jy ! Component: 150 - total flux cleaned = 0.000292241 Jy ! Component: 200 - total flux cleaned = 0.000360837 Jy ! Total flux subtracted in 200 components = 0.000360837 Jy ! Clean residual min=-0.013511 max=0.010254 Jy/beam ! Clean residual mean=-0.000007 rms=0.002816 Jy/beam ! Combined flux in latest and established models = 1.06225 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 1.06225 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=0.111237Jy sigma=3.337217 ! Fit after self-cal, rms=0.111238Jy sigma=3.337100 ! 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=0.111238Jy sigma=3.337100 ! Fit after self-cal, rms=0.111236Jy sigma=3.336577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=5.918 mas, bpa=-63.81 degrees ! Estimated noise=0.583399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151833 Jy ! Component: 100 - total flux cleaned = 0.00194949 Jy ! Component: 150 - total flux cleaned = 0.00219893 Jy ! Component: 200 - total flux cleaned = 0.00226159 Jy ! Total flux subtracted in 200 components = 0.00226159 Jy ! Clean residual min=-0.016828 max=0.013140 Jy/beam ! Clean residual mean=-0.000021 rms=0.004363 Jy/beam ! Combined flux in latest and established models = 1.06451 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 85 components and 1.06451 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=0.111149Jy sigma=3.338305 ! Fit after self-cal, rms=0.111148Jy sigma=3.338094 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 = 0.000154566 Jy ! Component: 100 - total flux cleaned = 0.000183478 Jy ! Component: 150 - total flux cleaned = 0.000212577 Jy ! Component: 200 - total flux cleaned = 0.000239429 Jy ! Total flux subtracted in 200 components = 0.000239429 Jy ! Clean residual min=-0.016792 max=0.013130 Jy/beam ! Clean residual mean=-0.000022 rms=0.004359 Jy/beam ! Combined flux in latest and established models = 1.06475 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 85 components and 1.06475 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=0.111114Jy sigma=3.338754 ! Fit after self-cal, rms=0.111116Jy sigma=3.338686 ! 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=1.703 mas, bmaj=5.342 mas, bpa=-54.22 degrees ! Estimated noise=0.489585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.703 x 5.342 at -54.22 degrees (North through East) ! Clean map min=-0.013158 max=0.93283 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=0.111116Jy sigma=3.338686 ! Fit after self-cal, rms=0.111032Jy sigma=3.334260 ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=5.341 mas, bpa=-54.22 degrees ! Estimated noise=0.489848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001161 Jy ! Component: 100 - total flux cleaned = 0.00124612 Jy ! Component: 150 - total flux cleaned = 0.00131645 Jy ! Component: 200 - total flux cleaned = 0.00140826 Jy ! Total flux subtracted in 200 components = 0.00140826 Jy ! Clean residual min=-0.013551 max=0.010223 Jy/beam ! Clean residual mean=-0.000007 rms=0.002824 Jy/beam ! Combined flux in latest and established models = 1.06615 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 1.06615 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=0.110927Jy sigma=3.335809 ! Fit after self-cal, rms=0.110929Jy sigma=3.335679 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359391 Jy ! Component: 100 - total flux cleaned = 0.000359293 Jy ! Component: 150 - total flux cleaned = 0.000307514 Jy ! Component: 200 - total flux cleaned = 0.000283733 Jy ! Total flux subtracted in 200 components = 0.000283733 Jy ! Clean residual min=-0.013548 max=0.010181 Jy/beam ! Clean residual mean=-0.000008 rms=0.002822 Jy/beam ! Combined flux in latest and established models = 1.06644 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 1.06644 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=0.110888Jy sigma=3.336127 ! Fit after self-cal, rms=0.110890Jy sigma=3.336084 ! 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=0.110890Jy sigma=3.336084 ! Fit after self-cal, rms=0.110885Jy sigma=3.335733 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=1.322 mas, bmaj=5.167 mas, bpa=-52.94 degrees ! Estimated noise=0.687627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.718605 Jy ! Component: 100 - total flux cleaned = 0.881429 Jy ! Component: 150 - total flux cleaned = 0.944229 Jy ! Component: 200 - total flux cleaned = 0.979579 Jy ! Total flux subtracted in 200 components = 0.979579 Jy ! Clean residual min=-0.011104 max=0.018162 Jy/beam ! Clean residual mean=0.000136 rms=0.003162 Jy/beam ! Combined flux in latest and established models = 0.979579 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.979579 Jy ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=5.342 mas, bpa=-54.22 degrees ! Estimated noise=0.490228 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 = 0.0327373 Jy ! Component: 100 - total flux cleaned = 0.0510614 Jy ! Component: 150 - total flux cleaned = 0.0622599 Jy ! Component: 200 - total flux cleaned = 0.0697108 Jy ! Total flux subtracted in 200 components = 0.0697108 Jy ! Clean residual min=-0.014133 max=0.010571 Jy/beam ! Clean residual mean=0.000059 rms=0.002974 Jy/beam ! Combined flux in latest and established models = 1.04929 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 1.04929 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=3.714 mas, bmaj=5.915 mas, bpa=-63.8 degrees ! Estimated noise=0.584259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751997 Jy ! Component: 100 - total flux cleaned = 0.0118895 Jy ! Component: 150 - total flux cleaned = 0.014718 Jy ! Component: 200 - total flux cleaned = 0.0162505 Jy ! Total flux subtracted in 200 components = 0.0162505 Jy ! Clean residual min=-0.017247 max=0.012970 Jy/beam ! Clean residual mean=-0.000005 rms=0.004418 Jy/beam ! Combined flux in latest and established models = 1.06554 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 = 0.000481066 Jy ! Component: 100 - total flux cleaned = 0.000853135 Jy ! Component: 150 - total flux cleaned = 0.00118498 Jy ! Component: 200 - total flux cleaned = 0.00127321 Jy ! Total flux subtracted in 200 components = 0.00127321 Jy ! Clean residual min=-0.017230 max=0.013045 Jy/beam ! Clean residual mean=-0.000014 rms=0.004410 Jy/beam ! Combined flux in latest and established models = 1.06681 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 1.06681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=5.342 mas, bpa=-54.22 degrees ! Estimated noise=0.490228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314736 Jy ! Component: 100 - total flux cleaned = -0.000314011 Jy ! Component: 150 - total flux cleaned = -0.000449238 Jy ! Component: 200 - total flux cleaned = -0.000510513 Jy ! Total flux subtracted in 200 components = -0.000510513 Jy ! Clean residual min=-0.013996 max=0.009894 Jy/beam ! Clean residual mean=-0.000003 rms=0.002853 Jy/beam ! Combined flux in latest and established models = 1.0663 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 1.0663 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=0.111034Jy sigma=3.343826 ! Fit after self-cal, rms=0.111033Jy sigma=3.343303 wmodel /d2/scr/pima/bp177h_uvs/J0837+5825_C_map.mod ! Writing 69 model components to file: /d2/scr/pima/bp177h_uvs/J0837+5825_C_map.mod wobs /d2/scr/pima/bp177h_uvs/J0837+5825_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J0837+5825_C_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J0837+5825_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177h_uvs/J0837+5825_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 = -0.00606032 Jy ! Component: 100 - total flux cleaned = -0.0106218 Jy ! Component: 150 - total flux cleaned = -0.0132544 Jy ! Component: 200 - total flux cleaned = -0.0150039 Jy ! Component: 250 - total flux cleaned = -0.0159957 Jy ! Component: 300 - total flux cleaned = -0.0167823 Jy ! Component: 350 - total flux cleaned = -0.0176787 Jy ! Component: 400 - total flux cleaned = -0.0182473 Jy ! Component: 450 - total flux cleaned = -0.0187934 Jy ! Component: 500 - total flux cleaned = -0.0195796 Jy ! Component: 550 - total flux cleaned = -0.0200821 Jy ! Component: 600 - total flux cleaned = -0.020568 Jy ! Component: 650 - total flux cleaned = -0.020922 Jy ! Component: 700 - total flux cleaned = -0.0214904 Jy ! Component: 750 - total flux cleaned = -0.0220388 Jy ! Component: 800 - total flux cleaned = -0.022463 Jy ! Component: 850 - total flux cleaned = -0.0226683 Jy ! Component: 900 - total flux cleaned = -0.0227691 Jy ! Component: 950 - total flux cleaned = -0.0228671 Jy ! Component: 1000 - total flux cleaned = -0.0228661 Jy ! Component: 1050 - total flux cleaned = -0.0225863 Jy ! Component: 1100 - total flux cleaned = -0.022586 Jy ! Component: 1150 - total flux cleaned = -0.0221401 Jy ! Component: 1200 - total flux cleaned = -0.0217039 Jy ! Component: 1250 - total flux cleaned = -0.0212766 Jy ! Component: 1300 - total flux cleaned = -0.0209427 Jy ! Component: 1350 - total flux cleaned = -0.0206966 Jy ! Component: 1400 - total flux cleaned = -0.0203727 Jy ! Component: 1450 - total flux cleaned = -0.020134 Jy ! Component: 1500 - total flux cleaned = -0.0198215 Jy ! Component: 1550 - total flux cleaned = -0.0194376 Jy ! Component: 1600 - total flux cleaned = -0.0191361 Jy ! Component: 1650 - total flux cleaned = -0.018913 Jy ! Component: 1700 - total flux cleaned = -0.018621 Jy ! Component: 1750 - total flux cleaned = -0.0184768 Jy ! Component: 1800 - total flux cleaned = -0.0181225 Jy ! Component: 1850 - total flux cleaned = -0.0179834 Jy ! Component: 1900 - total flux cleaned = -0.0177758 Jy ! Component: 1950 - total flux cleaned = -0.0174369 Jy ! Component: 2000 - total flux cleaned = -0.0171696 Jy ! Component: 2050 - total flux cleaned = -0.0169062 Jy ! Component: 2100 - total flux cleaned = -0.0167115 Jy ! Component: 2150 - total flux cleaned = -0.0164552 Jy ! Component: 2200 - total flux cleaned = -0.0162663 Jy ! Component: 2250 - total flux cleaned = -0.0162039 Jy ! Component: 2300 - total flux cleaned = -0.0159568 Jy ! Component: 2350 - total flux cleaned = -0.0158963 Jy ! Component: 2400 - total flux cleaned = -0.0158959 Jy ! Component: 2450 - total flux cleaned = -0.0156579 Jy ! Component: 2500 - total flux cleaned = -0.0156584 Jy ! Component: 2550 - total flux cleaned = -0.0155999 Jy ! Component: 2600 - total flux cleaned = -0.0155421 Jy ! Component: 2650 - total flux cleaned = -0.015485 Jy ! Component: 2700 - total flux cleaned = -0.0154848 Jy ! Component: 2750 - total flux cleaned = -0.015373 Jy ! Component: 2800 - total flux cleaned = -0.0154834 Jy ! Component: 2850 - total flux cleaned = -0.0152092 Jy ! Component: 2900 - total flux cleaned = -0.0152093 Jy ! Component: 2950 - total flux cleaned = -0.0151555 Jy ! Component: 3000 - total flux cleaned = -0.015102 Jy ! Component: 3050 - total flux cleaned = -0.0149439 Jy ! Component: 3100 - total flux cleaned = -0.0149957 Jy ! Component: 3150 - total flux cleaned = -0.0148926 Jy ! Component: 3200 - total flux cleaned = -0.0149438 Jy ! Component: 3250 - total flux cleaned = -0.0149432 Jy ! Component: 3300 - total flux cleaned = -0.0148426 Jy ! Component: 3350 - total flux cleaned = -0.0147428 Jy ! Component: 3400 - total flux cleaned = -0.0147429 Jy ! Component: 3450 - total flux cleaned = -0.0145958 Jy ! Component: 3500 - total flux cleaned = -0.0146443 Jy ! Component: 3550 - total flux cleaned = -0.0144513 Jy ! Component: 3600 - total flux cleaned = -0.014308 Jy ! Component: 3650 - total flux cleaned = -0.0142607 Jy ! Component: 3700 - total flux cleaned = -0.0141197 Jy ! Component: 3750 - total flux cleaned = -0.0139796 Jy ! Component: 3800 - total flux cleaned = -0.0138404 Jy ! Component: 3850 - total flux cleaned = -0.0136562 Jy ! Component: 3900 - total flux cleaned = -0.0134273 Jy ! Component: 3950 - total flux cleaned = -0.0132912 Jy ! Component: 4000 - total flux cleaned = -0.0133362 Jy ! Component: 4050 - total flux cleaned = -0.0129333 Jy ! Total flux subtracted in 4096 components = -0.0127999 Jy ! Clean residual min=-0.002582 max=0.002401 Jy/beam ! Clean residual mean=0.000025 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 1.0535 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 375 components and 1.0535 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J0837+5825_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.703 x 5.342 at -54.22 degrees (North through East) ! Clean map min=-0.006337 max=0.93609 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J0837+5825_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.936087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00076981 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246711 0.246711 0.493423 0.986845 1.97369 3.94738 7.89476 15.7895 31.579 63.1581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.936 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1216 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J0837+5825_C_uvs.log closed on Sun Mar 30 00:42:42 2014