! Started logfile: /scr/pima/s5272d_uvs/J1550+0527_X_uvs.log on Sat Jan 4 15:15:04 2014 obs /scr/pima/s5272d_uvs/J1550+0527_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272d_uvs/J1550+0527_X_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.862245 visibilities/baseline/integration-bin. ! Found source: J1550+0527 ! ! 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 LL RL LR ! ! Read 0 lines of history. ! ! Reading 5408 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 /scr/pima/s5272d_uvs/J1550+0527_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.651274Jy sigma=84.523804 ! Fit after self-cal, rms=0.653836Jy sigma=31.671384 ! 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=0.7419 mas, bmaj=2.7 mas, bpa=-9.644 degrees ! Estimated noise=0.838721 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 = 1.02529 Jy ! Component: 100 - total flux cleaned = 1.39137 Jy ! Total flux subtracted in 100 components = 1.39137 Jy ! Clean residual min=-0.108293 max=0.168140 Jy/beam ! Clean residual mean=0.000006 rms=0.040388 Jy/beam ! Combined flux in latest and established models = 1.39136 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.39136 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=0.331563Jy sigma=20.448180 ! Fit after self-cal, rms=0.329677Jy sigma=20.404511 ! 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=0.9142 mas, bmaj=3.027 mas, bpa=-9.513 degrees ! Estimated noise=0.517653 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 = 0.243207 Jy ! Component: 100 - total flux cleaned = 0.366338 Jy ! Component: 150 - total flux cleaned = 0.440931 Jy ! Component: 200 - total flux cleaned = 0.488733 Jy ! Total flux subtracted in 200 components = 0.488733 Jy ! Clean residual min=-0.089657 max=0.092859 Jy/beam ! Clean residual mean=0.000045 rms=0.027256 Jy/beam ! Combined flux in latest and established models = 1.8801 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 1.8801 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=0.199164Jy sigma=10.718067 ! Fit after self-cal, rms=0.195480Jy sigma=10.667875 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9142 x 3.027 at -9.513 degrees (North through East) ! Clean map min=-0.087842 max=1.3299 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.94 LA 0.97 MK 0.98 ! NL 1.08 OV 0.90 PT 1.10 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.92 LA 0.90 MK 1.00 ! NL 1.08 OV 0.86 PT 1.13 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.96 LA 0.88 MK 1.05 ! NL 1.07 OV 0.89 PT 1.16 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 LA 0.91 MK 0.96 ! NL 1.03 OV 0.89 PT 1.15 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 LA 0.87 MK 0.99 ! NL 1.09 OV 0.93 PT 1.17 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.195480Jy sigma=10.667875 ! Fit after self-cal, rms=0.151025Jy sigma=7.448491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.918 mas, bmaj=3.086 mas, bpa=-9.811 degrees ! Estimated noise=0.511162 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 = 0.0124032 Jy ! Component: 100 - total flux cleaned = 0.0169842 Jy ! Component: 150 - total flux cleaned = 0.0217564 Jy ! Component: 200 - total flux cleaned = 0.0260727 Jy ! Total flux subtracted in 200 components = 0.0260727 Jy ! Clean residual min=-0.039068 max=0.057943 Jy/beam ! Clean residual mean=0.000034 rms=0.013498 Jy/beam ! Combined flux in latest and established models = 1.90617 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 1.90617 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=0.142829Jy sigma=7.133970 ! Fit after self-cal, rms=0.140686Jy sigma=7.089759 ! 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=0.140686Jy sigma=7.089759 ! Fit after self-cal, rms=0.139380Jy sigma=7.060146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9118 mas, bmaj=3.069 mas, bpa=-9.775 degrees ! Estimated noise=0.508103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696672 Jy ! Component: 100 - total flux cleaned = 0.0103546 Jy ! Component: 150 - total flux cleaned = 0.0113113 Jy ! Component: 200 - total flux cleaned = 0.012459 Jy ! Total flux subtracted in 200 components = 0.012459 Jy ! Clean residual min=-0.038468 max=0.053818 Jy/beam ! Clean residual mean=0.000033 rms=0.012802 Jy/beam ! Combined flux in latest and established models = 1.91863 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 1.91863 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=0.134584Jy sigma=6.908830 ! Fit after self-cal, rms=0.133378Jy sigma=6.885367 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 = 0.00117451 Jy ! Component: 100 - total flux cleaned = 0.00198258 Jy ! Component: 150 - total flux cleaned = 0.002676 Jy ! Component: 200 - total flux cleaned = 0.00353787 Jy ! Total flux subtracted in 200 components = 0.00353787 Jy ! Clean residual min=-0.037882 max=0.050496 Jy/beam ! Clean residual mean=0.000034 rms=0.012504 Jy/beam ! Combined flux in latest and established models = 1.92217 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 1.92217 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=0.131161Jy sigma=6.808264 ! Fit after self-cal, rms=0.130263Jy sigma=6.791153 ! 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=0.130263Jy sigma=6.791153 ! Fit after self-cal, rms=0.129616Jy sigma=6.773142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=3.048 mas, bpa=-9.676 degrees ! Estimated noise=0.505207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340487 Jy ! Component: 100 - total flux cleaned = 0.00415301 Jy ! Component: 150 - total flux cleaned = 0.0054087 Jy ! Component: 200 - total flux cleaned = 0.00654118 Jy ! Total flux subtracted in 200 components = 0.00654118 Jy ! Clean residual min=-0.036628 max=0.049122 Jy/beam ! Clean residual mean=0.000032 rms=0.012100 Jy/beam ! Combined flux in latest and established models = 1.92871 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 1.92871 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=0.127590Jy sigma=6.697739 ! Fit after self-cal, rms=0.127095Jy sigma=6.687394 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 = -0.000121739 Jy ! Component: 100 - total flux cleaned = 0.000750386 Jy ! Component: 150 - total flux cleaned = 0.00152915 Jy ! Component: 200 - total flux cleaned = 0.002266 Jy ! Total flux subtracted in 200 components = 0.002266 Jy ! Clean residual min=-0.035977 max=0.047008 Jy/beam ! Clean residual mean=0.000033 rms=0.011913 Jy/beam ! Combined flux in latest and established models = 1.93097 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 1.93097 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=0.126030Jy sigma=6.635963 ! Fit after self-cal, rms=0.125627Jy sigma=6.628455 ! 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=0.125627Jy sigma=6.628455 ! Fit after self-cal, rms=0.125571Jy sigma=6.623548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=4.23 mas, bpa=-4.445 degrees ! Estimated noise=0.51731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024567 Jy ! Component: 100 - total flux cleaned = 0.024596 Jy ! Component: 150 - total flux cleaned = 0.0245985 Jy ! Component: 200 - total flux cleaned = 0.024607 Jy ! Total flux subtracted in 200 components = 0.024607 Jy ! Clean residual min=-0.044870 max=0.054629 Jy/beam ! Clean residual mean=0.000083 rms=0.016626 Jy/beam ! Combined flux in latest and established models = 1.95558 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 68 components and 1.95558 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=0.134315Jy sigma=6.609508 ! Fit after self-cal, rms=0.131521Jy sigma=6.517691 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 = 0.00206048 Jy ! Component: 100 - total flux cleaned = 0.000899678 Jy ! Component: 150 - total flux cleaned = 0.00041393 Jy ! Component: 200 - total flux cleaned = 0.000226594 Jy ! Total flux subtracted in 200 components = 0.000226594 Jy ! Clean residual min=-0.044466 max=0.054287 Jy/beam ! Clean residual mean=0.000083 rms=0.016451 Jy/beam ! Combined flux in latest and established models = 1.95581 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 1.95581 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=0.134956Jy sigma=6.545000 ! Fit after self-cal, rms=0.132918Jy sigma=6.489402 ! 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=0.9042 mas, bmaj=3.034 mas, bpa=-9.596 degrees ! Estimated noise=0.503619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9042 x 3.034 at -9.596 degrees (North through East) ! Clean map min=-0.033941 max=1.2668 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=0.132918Jy sigma=6.489402 ! Fit after self-cal, rms=0.120678Jy sigma=5.643397 ! Inverting map and beam ! Estimated beam: bmin=0.9013 mas, bmaj=3.046 mas, bpa=-9.696 degrees ! Estimated noise=0.504153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0119257 Jy ! Component: 100 - total flux cleaned = -0.0136513 Jy ! Component: 150 - total flux cleaned = -0.0131934 Jy ! Component: 200 - total flux cleaned = -0.0131915 Jy ! Total flux subtracted in 200 components = -0.0131915 Jy ! Clean residual min=-0.029567 max=0.038254 Jy/beam ! Clean residual mean=0.000031 rms=0.009508 Jy/beam ! Combined flux in latest and established models = 1.94262 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 1.94262 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=0.113238Jy sigma=5.539731 ! Fit after self-cal, rms=0.113095Jy sigma=5.537222 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338855 Jy ! Component: 100 - total flux cleaned = -0.000662048 Jy ! Component: 150 - total flux cleaned = -0.000935381 Jy ! Component: 200 - total flux cleaned = -0.000932402 Jy ! Total flux subtracted in 200 components = -0.000932402 Jy ! Clean residual min=-0.028405 max=0.037379 Jy/beam ! Clean residual mean=0.000031 rms=0.009469 Jy/beam ! Combined flux in latest and established models = 1.94168 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 1.94168 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=0.109943Jy sigma=5.510940 ! Fit after self-cal, rms=0.109959Jy sigma=5.508427 ! 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=0.109959Jy sigma=5.508427 ! Fit after self-cal, rms=0.110158Jy sigma=5.505541 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=0.7327 mas, bmaj=2.718 mas, bpa=-9.684 degrees ! Estimated noise=0.806767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.98254 Jy ! Component: 100 - total flux cleaned = 1.35293 Jy ! Component: 150 - total flux cleaned = 1.54737 Jy ! Component: 200 - total flux cleaned = 1.66979 Jy ! Total flux subtracted in 200 components = 1.66979 Jy ! Clean residual min=-0.061014 max=0.070304 Jy/beam ! Clean residual mean=0.000002 rms=0.017965 Jy/beam ! Combined flux in latest and established models = 1.66979 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.66979 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9 mas, bmaj=3.034 mas, bpa=-9.63 degrees ! Estimated noise=0.502771 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 = 0.111895 Jy ! Component: 100 - total flux cleaned = 0.174697 Jy ! Component: 150 - total flux cleaned = 0.212384 Jy ! Component: 200 - total flux cleaned = 0.235571 Jy ! Total flux subtracted in 200 components = 0.235571 Jy ! Clean residual min=-0.032085 max=0.049618 Jy/beam ! Clean residual mean=0.000021 rms=0.010714 Jy/beam ! Combined flux in latest and established models = 1.90537 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 1.90537 Jy ! Inverting map ! Added new window around map position (1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314653 Jy ! Component: 100 - total flux cleaned = 0.0345663 Jy ! Component: 150 - total flux cleaned = 0.0384702 Jy ! Component: 200 - total flux cleaned = 0.0394492 Jy ! Total flux subtracted in 200 components = 0.0394492 Jy ! Clean residual min=-0.026928 max=0.029453 Jy/beam ! Clean residual mean=0.000034 rms=0.007667 Jy/beam ! Combined flux in latest and established models = 1.94481 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 1.94481 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=1.915 mas, bmaj=4.242 mas, bpa=-4.562 degrees ! Estimated noise=0.518646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0113419 Jy ! Component: 100 - total flux cleaned = -0.0113474 Jy ! Component: 150 - total flux cleaned = -0.0123488 Jy ! Component: 200 - total flux cleaned = -0.0135444 Jy ! Total flux subtracted in 200 components = -0.0135444 Jy ! Clean residual min=-0.029235 max=0.039477 Jy/beam ! Clean residual mean=0.000062 rms=0.011306 Jy/beam ! Combined flux in latest and established models = 1.93127 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 = -0.00108346 Jy ! Component: 100 - total flux cleaned = -0.0020726 Jy ! Component: 150 - total flux cleaned = -0.00322709 Jy ! Component: 200 - total flux cleaned = -0.00407896 Jy ! Total flux subtracted in 200 components = -0.00407896 Jy ! Clean residual min=-0.029307 max=0.038858 Jy/beam ! Clean residual mean=0.000060 rms=0.011000 Jy/beam ! Combined flux in latest and established models = 1.92719 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 1.92719 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9 mas, bmaj=3.034 mas, bpa=-9.63 degrees ! Estimated noise=0.502771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00480006 Jy ! Component: 100 - total flux cleaned = -0.00376495 Jy ! Component: 150 - total flux cleaned = -0.00258762 Jy ! Component: 200 - total flux cleaned = -0.00208102 Jy ! Total flux subtracted in 200 components = -0.00208102 Jy ! Clean residual min=-0.024019 max=0.025797 Jy/beam ! Clean residual mean=0.000028 rms=0.006863 Jy/beam ! Combined flux in latest and established models = 1.92511 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 1.92511 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=0.096548Jy sigma=4.966501 ! Fit after self-cal, rms=0.096077Jy sigma=4.937474 wmodel /scr/pima/s5272d_uvs/J1550+0527_X_map.mod ! Writing 101 model components to file: /scr/pima/s5272d_uvs/J1550+0527_X_map.mod wobs /scr/pima/s5272d_uvs/J1550+0527_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272d_uvs/J1550+0527_X_uvs.fits wwins /scr/pima/s5272d_uvs/J1550+0527_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s5272d_uvs/J1550+0527_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 = 0.0105905 Jy ! Component: 100 - total flux cleaned = 0.0168624 Jy ! Component: 150 - total flux cleaned = 0.0206986 Jy ! Component: 200 - total flux cleaned = 0.0232217 Jy ! Component: 250 - total flux cleaned = 0.0255023 Jy ! Component: 300 - total flux cleaned = 0.0268057 Jy ! Component: 350 - total flux cleaned = 0.0263367 Jy ! Component: 400 - total flux cleaned = 0.0258872 Jy ! Component: 450 - total flux cleaned = 0.0258946 Jy ! Component: 500 - total flux cleaned = 0.0262938 Jy ! Component: 550 - total flux cleaned = 0.0264785 Jy ! Component: 600 - total flux cleaned = 0.0270179 Jy ! Component: 650 - total flux cleaned = 0.0273633 Jy ! Component: 700 - total flux cleaned = 0.0278617 Jy ! Component: 750 - total flux cleaned = 0.0278601 Jy ! Component: 800 - total flux cleaned = 0.0278632 Jy ! Component: 850 - total flux cleaned = 0.0283102 Jy ! Component: 900 - total flux cleaned = 0.0281716 Jy ! Component: 950 - total flux cleaned = 0.0281731 Jy ! Component: 1000 - total flux cleaned = 0.0280362 Jy ! Component: 1050 - total flux cleaned = 0.0276398 Jy ! Component: 1100 - total flux cleaned = 0.027257 Jy ! Component: 1150 - total flux cleaned = 0.0267642 Jy ! Component: 1200 - total flux cleaned = 0.026642 Jy ! Component: 1250 - total flux cleaned = 0.0262873 Jy ! Component: 1300 - total flux cleaned = 0.0258287 Jy ! Component: 1350 - total flux cleaned = 0.0253822 Jy ! Component: 1400 - total flux cleaned = 0.0251635 Jy ! Component: 1450 - total flux cleaned = 0.0249481 Jy ! Component: 1500 - total flux cleaned = 0.0244191 Jy ! Component: 1550 - total flux cleaned = 0.024002 Jy ! Component: 1600 - total flux cleaned = 0.0236926 Jy ! Component: 1650 - total flux cleaned = 0.0233889 Jy ! Component: 1700 - total flux cleaned = 0.0233873 Jy ! Component: 1750 - total flux cleaned = 0.0229944 Jy ! Component: 1800 - total flux cleaned = 0.0228984 Jy ! Component: 1850 - total flux cleaned = 0.0228028 Jy ! Component: 1900 - total flux cleaned = 0.0226138 Jy ! Component: 1950 - total flux cleaned = 0.0226136 Jy ! Component: 2000 - total flux cleaned = 0.0226129 Jy ! Component: 2050 - total flux cleaned = 0.0223405 Jy ! Component: 2100 - total flux cleaned = 0.0222513 Jy ! Component: 2150 - total flux cleaned = 0.0220748 Jy ! Component: 2200 - total flux cleaned = 0.0217247 Jy ! Component: 2250 - total flux cleaned = 0.021118 Jy ! Component: 2300 - total flux cleaned = 0.020604 Jy ! Component: 2350 - total flux cleaned = 0.0201793 Jy ! Component: 2400 - total flux cleaned = 0.0197591 Jy ! Component: 2450 - total flux cleaned = 0.0190108 Jy ! Component: 2500 - total flux cleaned = 0.0186817 Jy ! Component: 2550 - total flux cleaned = 0.0179453 Jy ! Component: 2600 - total flux cleaned = 0.0173763 Jy ! Component: 2650 - total flux cleaned = 0.0167301 Jy ! Component: 2700 - total flux cleaned = 0.0159278 Jy ! Component: 2750 - total flux cleaned = 0.0152905 Jy ! Component: 2800 - total flux cleaned = 0.0146555 Jy ! Component: 2850 - total flux cleaned = 0.0139453 Jy ! Component: 2900 - total flux cleaned = 0.0133164 Jy ! Component: 2950 - total flux cleaned = 0.0126119 Jy ! Component: 3000 - total flux cleaned = 0.0121436 Jy ! Component: 3050 - total flux cleaned = 0.0115987 Jy ! Component: 3100 - total flux cleaned = 0.0114436 Jy ! Component: 3150 - total flux cleaned = 0.011056 Jy ! Component: 3200 - total flux cleaned = 0.0108241 Jy ! Component: 3250 - total flux cleaned = 0.0105148 Jy ! Component: 3300 - total flux cleaned = 0.0104374 Jy ! Component: 3350 - total flux cleaned = 0.0103607 Jy ! Component: 3400 - total flux cleaned = 0.0104384 Jy ! Component: 3450 - total flux cleaned = 0.0105164 Jy ! Component: 3500 - total flux cleaned = 0.0105168 Jy ! Component: 3550 - total flux cleaned = 0.0105949 Jy ! Component: 3600 - total flux cleaned = 0.0105949 Jy ! Component: 3650 - total flux cleaned = 0.0105955 Jy ! Component: 3700 - total flux cleaned = 0.0109875 Jy ! Component: 3750 - total flux cleaned = 0.0109872 Jy ! Component: 3800 - total flux cleaned = 0.0111453 Jy ! Component: 3850 - total flux cleaned = 0.0113037 Jy ! Component: 3900 - total flux cleaned = 0.0113835 Jy ! Component: 3950 - total flux cleaned = 0.0115429 Jy ! Component: 4000 - total flux cleaned = 0.0117824 Jy ! Component: 4050 - total flux cleaned = 0.0117824 Jy ! Total flux subtracted in 4096 components = 0.0119439 Jy ! Clean residual min=-0.005127 max=0.004865 Jy/beam ! Clean residual mean=0.000016 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 1.93705 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 371 components and 1.93705 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272d_uvs/J1550+0527_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9 x 3.034 at -9.63 degrees (North through East) ! Clean map min=-0.018762 max=1.2685 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272d_uvs/J1550+0527_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.26855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00134454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317971 0.317971 0.635942 1.27188 2.54377 5.08754 10.1751 20.3502 40.7003 81.4006 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.268 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 943.481 quit ! Quitting program ! Log file /scr/pima/s5272d_uvs/J1550+0527_X_uvs.log closed on Sat Jan 4 15:15:08 2014