! Started logfile: /d2/scr/pima/bp171a3_uvs/J0837+5825_X_uvs.log on Mon Feb 24 08:43:48 2014 obs /d2/scr/pima/bp171a3_uvs/J0837+5825_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J0837+5825_X_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.792857 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 888 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a3_uvs/J0837+5825_X] 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 0.200x0.200 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.316856Jy sigma=41.662236 ! Fit after self-cal, rms=0.366934Jy sigma=9.047940 ! 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=0.7129 mas, bmaj=2.929 mas, bpa=-34.17 degrees ! Estimated noise=1.1462 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 = 0.594151 Jy ! Component: 100 - total flux cleaned = 0.806963 Jy ! Total flux subtracted in 100 components = 0.806963 Jy ! Clean residual min=-0.054722 max=0.091948 Jy/beam ! Clean residual mean=0.000232 rms=0.017982 Jy/beam ! Combined flux in latest and established models = 0.806963 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.806963 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=0.208849Jy sigma=6.513324 ! Fit after self-cal, rms=0.208545Jy sigma=6.509686 ! 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=0.8451 mas, bmaj=3.027 mas, bpa=-34.55 degrees ! Estimated noise=0.792692 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 = 0.113895 Jy ! Component: 100 - total flux cleaned = 0.173123 Jy ! Component: 150 - total flux cleaned = 0.210438 Jy ! Component: 200 - total flux cleaned = 0.236338 Jy ! Total flux subtracted in 200 components = 0.236338 Jy ! Clean residual min=-0.041660 max=0.031167 Jy/beam ! Clean residual mean=0.000115 rms=0.009433 Jy/beam ! Combined flux in latest and established models = 1.0433 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 1.0433 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=0.138143Jy sigma=4.089545 ! Fit after self-cal, rms=0.138009Jy sigma=4.085991 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8451 x 3.027 at -34.55 degrees (North through East) ! Clean map min=-0.038619 max=0.76995 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: ! FD 1.00* HN 1.00* KP 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: ! FD 0.96 HN 0.93 KP 0.92 MK 1.12 ! NL 1.07 OV 1.03 PT 0.86 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.98 KP 1.04 MK 1.14 ! NL 1.04 OV 1.08 PT 0.87 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.05 KP 0.92 MK 1.16 ! NL 1.04 OV 1.07 PT 0.88 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 1.06 MK 1.06 ! NL 0.98 OV 1.03 PT 0.86 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.09 KP 1.03 MK 1.05 ! NL 1.07 OV 1.10 PT 0.89 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.03 KP 1.03 MK 1.05 ! NL 1.05 OV 1.11 PT 0.87 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.138009Jy sigma=4.085991 ! Fit after self-cal, rms=0.117308Jy sigma=3.269515 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8588 mas, bmaj=3.036 mas, bpa=-34.63 degrees ! Estimated noise=0.793286 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 = 0.010972 Jy ! Component: 100 - total flux cleaned = 0.0149116 Jy ! Component: 150 - total flux cleaned = 0.0176298 Jy ! Component: 200 - total flux cleaned = 0.0195114 Jy ! Total flux subtracted in 200 components = 0.0195114 Jy ! Clean residual min=-0.016436 max=0.013864 Jy/beam ! Clean residual mean=0.000021 rms=0.003620 Jy/beam ! Combined flux in latest and established models = 1.06281 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 1.06281 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=0.115787Jy sigma=3.228536 ! Fit after self-cal, rms=0.115720Jy sigma=3.226925 ! 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=0.115720Jy sigma=3.226925 ! Fit after self-cal, rms=0.103981Jy sigma=2.823047 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=3.035 mas, bpa=-34.69 degrees ! Estimated noise=0.794598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125069 Jy ! Component: 100 - total flux cleaned = -0.00126938 Jy ! Component: 150 - total flux cleaned = -0.00170148 Jy ! Component: 200 - total flux cleaned = -0.00195533 Jy ! Total flux subtracted in 200 components = -0.00195533 Jy ! Clean residual min=-0.011129 max=0.010813 Jy/beam ! Clean residual mean=0.000003 rms=0.002424 Jy/beam ! Combined flux in latest and established models = 1.06086 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 1.06086 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=0.103366Jy sigma=2.808882 ! Fit after self-cal, rms=0.103305Jy sigma=2.807962 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 = -0.000625242 Jy ! Component: 100 - total flux cleaned = -0.000286077 Jy ! Component: 150 - total flux cleaned = -0.000179122 Jy ! Component: 200 - total flux cleaned = -8.06515e-05 Jy ! Total flux subtracted in 200 components = -8.06515e-05 Jy ! Clean residual min=-0.010771 max=0.010238 Jy/beam ! Clean residual mean=0.000003 rms=0.002358 Jy/beam ! Combined flux in latest and established models = 1.06078 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 1.06078 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=0.103111Jy sigma=2.801236 ! Fit after self-cal, rms=0.103082Jy sigma=2.800843 ! 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=0.103082Jy sigma=2.800843 ! Fit after self-cal, rms=0.103095Jy sigma=2.798772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8646 mas, bmaj=3.034 mas, bpa=-34.72 degrees ! Estimated noise=0.794678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130984 Jy ! Component: 100 - total flux cleaned = -0.00141768 Jy ! Component: 150 - total flux cleaned = -0.00160531 Jy ! Component: 200 - total flux cleaned = -0.00168971 Jy ! Total flux subtracted in 200 components = -0.00168971 Jy ! Clean residual min=-0.010337 max=0.009662 Jy/beam ! Clean residual mean=0.000003 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 1.05909 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 1.05909 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=0.102953Jy sigma=2.792226 ! Fit after self-cal, rms=0.102933Jy sigma=2.792007 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 = -9.89572e-05 Jy ! Component: 100 - total flux cleaned = -2.15214e-05 Jy ! Component: 150 - total flux cleaned = -2.2249e-05 Jy ! Component: 200 - total flux cleaned = 4.50474e-05 Jy ! Total flux subtracted in 200 components = 4.50474e-05 Jy ! Clean residual min=-0.010140 max=0.009368 Jy/beam ! Clean residual mean=0.000003 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 1.05913 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 1.05913 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=0.102865Jy sigma=2.788692 ! Fit after self-cal, rms=0.102855Jy sigma=2.788562 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.102855Jy sigma=2.788562 ! Fit after self-cal, rms=0.102884Jy sigma=2.787223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.878 mas, bmaj=3.548 mas, bpa=-44.06 degrees ! Estimated noise=0.94309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015286 Jy ! Component: 100 - total flux cleaned = -0.00116905 Jy ! Component: 150 - total flux cleaned = -0.0009695 Jy ! Component: 200 - total flux cleaned = -0.000912818 Jy ! Total flux subtracted in 200 components = -0.000912818 Jy ! Clean residual min=-0.009566 max=0.013286 Jy/beam ! Clean residual mean=0.000005 rms=0.003512 Jy/beam ! Combined flux in latest and established models = 1.05822 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 1.05822 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=0.102854Jy sigma=2.784998 ! Fit after self-cal, rms=0.102783Jy sigma=2.783729 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.31572e-05 Jy ! Component: 100 - total flux cleaned = -3.61056e-05 Jy ! Component: 150 - total flux cleaned = -3.3938e-05 Jy ! Component: 200 - total flux cleaned = 1.3701e-05 Jy ! Total flux subtracted in 200 components = 1.3701e-05 Jy ! Clean residual min=-0.009405 max=0.012982 Jy/beam ! Clean residual mean=0.000005 rms=0.003472 Jy/beam ! Combined flux in latest and established models = 1.05823 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 1.05823 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=0.102770Jy sigma=2.783157 ! Fit after self-cal, rms=0.102742Jy sigma=2.782562 ! 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=0.8664 mas, bmaj=3.032 mas, bpa=-34.75 degrees ! Estimated noise=0.794813 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8664 x 3.032 at -34.75 degrees (North through East) ! Clean map min=-0.0087908 max=0.77014 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=0.102742Jy sigma=2.782562 ! Fit after self-cal, rms=0.092978Jy sigma=2.377542 ! Inverting map and beam ! Estimated beam: bmin=0.8665 mas, bmaj=3.044 mas, bpa=-34.7 degrees ! Estimated noise=0.778408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0130228 Jy ! Component: 100 - total flux cleaned = -0.0197721 Jy ! Component: 150 - total flux cleaned = -0.0229408 Jy ! Component: 200 - total flux cleaned = -0.0238988 Jy ! Total flux subtracted in 200 components = -0.0238988 Jy ! Clean residual min=-0.011384 max=0.019172 Jy/beam ! Clean residual mean=0.000015 rms=0.003887 Jy/beam ! Combined flux in latest and established models = 1.03433 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 1.03433 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=0.090577Jy sigma=2.319687 ! Fit after self-cal, rms=0.090589Jy sigma=2.319548 ! Inverting map ! Added new window around map position (-15, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175511 Jy ! Component: 100 - total flux cleaned = 0.0224891 Jy ! Component: 150 - total flux cleaned = 0.0260046 Jy ! Component: 200 - total flux cleaned = 0.0278465 Jy ! Total flux subtracted in 200 components = 0.0278465 Jy ! Clean residual min=-0.009092 max=0.010865 Jy/beam ! Clean residual mean=-0.000002 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 1.06218 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 157 components and 1.06218 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=0.086430Jy sigma=2.172936 ! Fit after self-cal, rms=0.086251Jy sigma=2.163911 ! 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=0.086251Jy sigma=2.163911 ! Fit after self-cal, rms=0.084737Jy sigma=2.078340 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=0.7331 mas, bmaj=2.952 mas, bpa=-34.31 degrees ! Estimated noise=1.12794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.579866 Jy ! Component: 100 - total flux cleaned = 0.777119 Jy ! Component: 150 - total flux cleaned = 0.866187 Jy ! Component: 200 - total flux cleaned = 0.914709 Jy ! Total flux subtracted in 200 components = 0.914709 Jy ! Clean residual min=-0.027611 max=0.030273 Jy/beam ! Clean residual mean=0.000087 rms=0.007212 Jy/beam ! Combined flux in latest and established models = 0.914709 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.914709 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=3.05 mas, bpa=-34.67 degrees ! Estimated noise=0.770684 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 = 0.0412186 Jy ! Component: 100 - total flux cleaned = 0.0679466 Jy ! Component: 150 - total flux cleaned = 0.0874877 Jy ! Component: 200 - total flux cleaned = 0.1022 Jy ! Total flux subtracted in 200 components = 0.1022 Jy ! Clean residual min=-0.013560 max=0.013644 Jy/beam ! Clean residual mean=0.000032 rms=0.003591 Jy/beam ! Combined flux in latest and established models = 1.01691 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 1.01691 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=3.552 mas, bpa=-43.47 degrees ! Estimated noise=0.91398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191408 Jy ! Component: 100 - total flux cleaned = 0.03143 Jy ! Component: 150 - total flux cleaned = 0.0397625 Jy ! Component: 200 - total flux cleaned = 0.045157 Jy ! Total flux subtracted in 200 components = 0.045157 Jy ! Clean residual min=-0.008894 max=0.008006 Jy/beam ! Clean residual mean=0.000006 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 1.06207 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 = 0.00191461 Jy ! Component: 100 - total flux cleaned = 0.00355628 Jy ! Component: 150 - total flux cleaned = 0.00423844 Jy ! Component: 200 - total flux cleaned = 0.0048451 Jy ! Total flux subtracted in 200 components = 0.0048451 Jy ! Clean residual min=-0.007587 max=0.006762 Jy/beam ! Clean residual mean=-0.000003 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 1.06691 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 140 components and 1.06691 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=3.05 mas, bpa=-34.67 degrees ! Estimated noise=0.770684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167901 Jy ! Component: 100 - total flux cleaned = -0.0010812 Jy ! Component: 150 - total flux cleaned = -0.000387015 Jy ! Component: 200 - total flux cleaned = 7.83842e-05 Jy ! Total flux subtracted in 200 components = 7.83842e-05 Jy ! Clean residual min=-0.009922 max=0.008037 Jy/beam ! Clean residual mean=-0.000001 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 1.06699 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 156 components and 1.06699 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=0.080886Jy sigma=1.946035 ! Fit after self-cal, rms=0.080473Jy sigma=1.930696 wmodel /d2/scr/pima/bp171a3_uvs/J0837+5825_X_map.mod ! Writing 156 model components to file: /d2/scr/pima/bp171a3_uvs/J0837+5825_X_map.mod wobs /d2/scr/pima/bp171a3_uvs/J0837+5825_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J0837+5825_X_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J0837+5825_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a3_uvs/J0837+5825_X_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 = -0.00418077 Jy ! Component: 100 - total flux cleaned = -0.0076162 Jy ! Component: 150 - total flux cleaned = -0.00935083 Jy ! Component: 200 - total flux cleaned = -0.0098117 Jy ! Component: 250 - total flux cleaned = -0.0103452 Jy ! Component: 300 - total flux cleaned = -0.0106498 Jy ! Component: 350 - total flux cleaned = -0.0107464 Jy ! Component: 400 - total flux cleaned = -0.011306 Jy ! Component: 450 - total flux cleaned = -0.0116655 Jy ! Component: 500 - total flux cleaned = -0.0122725 Jy ! Component: 550 - total flux cleaned = -0.0126078 Jy ! Component: 600 - total flux cleaned = -0.013015 Jy ! Component: 650 - total flux cleaned = -0.0134112 Jy ! Component: 700 - total flux cleaned = -0.0137982 Jy ! Component: 750 - total flux cleaned = -0.0141001 Jy ! Component: 800 - total flux cleaned = -0.01447 Jy ! Component: 850 - total flux cleaned = -0.014979 Jy ! Component: 900 - total flux cleaned = -0.0152657 Jy ! Component: 950 - total flux cleaned = -0.0156179 Jy ! Component: 1000 - total flux cleaned = -0.0161029 Jy ! Component: 1050 - total flux cleaned = -0.0163761 Jy ! Component: 1100 - total flux cleaned = -0.0166446 Jy ! Component: 1150 - total flux cleaned = -0.0171086 Jy ! Component: 1200 - total flux cleaned = -0.0175663 Jy ! Component: 1250 - total flux cleaned = -0.0181455 Jy ! Component: 1300 - total flux cleaned = -0.0185892 Jy ! Component: 1350 - total flux cleaned = -0.0189647 Jy ! Component: 1400 - total flux cleaned = -0.0192749 Jy ! Component: 1450 - total flux cleaned = -0.0198249 Jy ! Component: 1500 - total flux cleaned = -0.0201257 Jy ! Component: 1550 - total flux cleaned = -0.0203644 Jy ! Component: 1600 - total flux cleaned = -0.0206002 Jy ! Component: 1650 - total flux cleaned = -0.0209492 Jy ! Component: 1700 - total flux cleaned = -0.0211797 Jy ! Component: 1750 - total flux cleaned = -0.0214639 Jy ! Component: 1800 - total flux cleaned = -0.0216889 Jy ! Component: 1850 - total flux cleaned = -0.0219119 Jy ! Component: 1900 - total flux cleaned = -0.0220769 Jy ! Component: 1950 - total flux cleaned = -0.0224595 Jy ! Component: 2000 - total flux cleaned = -0.0227838 Jy ! Component: 2050 - total flux cleaned = -0.0231597 Jy ! Component: 2100 - total flux cleaned = -0.023585 Jy ! Component: 2150 - total flux cleaned = -0.0239541 Jy ! Component: 2200 - total flux cleaned = -0.0243721 Jy ! Component: 2250 - total flux cleaned = -0.0249939 Jy ! Component: 2300 - total flux cleaned = -0.0254557 Jy ! Component: 2350 - total flux cleaned = -0.0258121 Jy ! Component: 2400 - total flux cleaned = -0.025964 Jy ! Component: 2450 - total flux cleaned = -0.0262154 Jy ! Component: 2500 - total flux cleaned = -0.0265645 Jy ! Component: 2550 - total flux cleaned = -0.0269601 Jy ! Component: 2600 - total flux cleaned = -0.0269598 Jy ! Component: 2650 - total flux cleaned = -0.027253 Jy ! Component: 2700 - total flux cleaned = -0.0274468 Jy ! Component: 2750 - total flux cleaned = -0.0277355 Jy ! Component: 2800 - total flux cleaned = -0.027783 Jy ! Component: 2850 - total flux cleaned = -0.0279733 Jy ! Component: 2900 - total flux cleaned = -0.028257 Jy ! Component: 2950 - total flux cleaned = -0.0282563 Jy ! Component: 3000 - total flux cleaned = -0.0283497 Jy ! Component: 3050 - total flux cleaned = -0.0285821 Jy ! Component: 3100 - total flux cleaned = -0.0286746 Jy ! Component: 3150 - total flux cleaned = -0.0289493 Jy ! Component: 3200 - total flux cleaned = -0.028995 Jy ! Component: 3250 - total flux cleaned = -0.0292669 Jy ! Component: 3300 - total flux cleaned = -0.0294467 Jy ! Component: 3350 - total flux cleaned = -0.0296708 Jy ! Component: 3400 - total flux cleaned = -0.0298933 Jy ! Component: 3450 - total flux cleaned = -0.0300703 Jy ! Component: 3500 - total flux cleaned = -0.0302902 Jy ! Component: 3550 - total flux cleaned = -0.0303343 Jy ! Component: 3600 - total flux cleaned = -0.0306832 Jy ! Component: 3650 - total flux cleaned = -0.0309434 Jy ! Component: 3700 - total flux cleaned = -0.0311589 Jy ! Component: 3750 - total flux cleaned = -0.0315448 Jy ! Component: 3800 - total flux cleaned = -0.0316726 Jy ! Component: 3850 - total flux cleaned = -0.0319279 Jy ! Component: 3900 - total flux cleaned = -0.0320547 Jy ! Component: 3950 - total flux cleaned = -0.0323496 Jy ! Component: 4000 - total flux cleaned = -0.0325593 Jy ! Component: 4050 - total flux cleaned = -0.0327679 Jy ! Total flux subtracted in 4096 components = -0.0330169 Jy ! Clean residual min=-0.002203 max=0.002154 Jy/beam ! Clean residual mean=0.000000 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 1.03397 Jy keep ! Adding 200 model components to the UV plane model. ! The established model now contains 356 components and 1.03397 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J0837+5825_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8672 x 3.05 at -34.67 degrees (North through East) ! Clean map min=-0.008098 max=0.73854 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J0837+5825_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.738541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000666987 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270934 0.270934 0.541868 1.08374 2.16747 4.33495 8.66989 17.3398 34.6796 69.3591 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.738 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1107.28 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J0837+5825_X_uvs.log closed on Mon Feb 24 08:43:52 2014