! Started logfile: /scr/pima/bs241c_uvs/J1927+6117_X_uvs.log on Thu Jul 2 09:10:01 2015 obs /scr/pima/bs241c_uvs/J1927+6117_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241c_uvs/J1927+6117_X_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.826455 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! 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): I ! ! Read 0 lines of history. ! ! Reading 6248 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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/bs241c_uvs/J1927+6117_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.325364Jy sigma=43.103401 ! Fit after self-cal, rms=0.294250Jy sigma=8.754615 ! 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=0.7015 mas, bmaj=2.889 mas, bpa=-24.89 degrees ! Estimated noise=0.472354 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 = 0.621857 Jy ! Component: 100 - total flux cleaned = 0.813849 Jy ! Total flux subtracted in 100 components = 0.813849 Jy ! Clean residual min=-0.046140 max=0.087090 Jy/beam ! Clean residual mean=-0.000133 rms=0.010805 Jy/beam ! Combined flux in latest and established models = 0.813849 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.813849 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=0.231196Jy sigma=6.731705 ! Fit after self-cal, rms=0.230255Jy sigma=6.710031 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0972753 Jy ! Component: 100 - total flux cleaned = 0.146604 Jy ! Total flux subtracted in 100 components = 0.146604 Jy ! Clean residual min=-0.029380 max=0.026700 Jy/beam ! Clean residual mean=-0.000083 rms=0.006171 Jy/beam ! Combined flux in latest and established models = 0.960453 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.960453 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=0.172769Jy sigma=4.458247 ! Fit after self-cal, rms=0.172314Jy sigma=4.442777 ! 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=0.8779 mas, bmaj=2.969 mas, bpa=-25.2 degrees ! Estimated noise=0.279279 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 = 0.0460005 Jy ! Component: 100 - total flux cleaned = 0.0714932 Jy ! Component: 150 - total flux cleaned = 0.0880841 Jy ! Component: 200 - total flux cleaned = 0.0993116 Jy ! Total flux subtracted in 200 components = 0.0993116 Jy ! Clean residual min=-0.027264 max=0.024583 Jy/beam ! Clean residual mean=-0.000123 rms=0.006014 Jy/beam ! Combined flux in latest and established models = 1.05976 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 1.05976 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=0.159916Jy sigma=3.935383 ! Fit after self-cal, rms=0.159770Jy sigma=3.930362 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8779 x 2.969 at -25.2 degrees (North through East) ! Clean map min=-0.024864 max=0.84801 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 1.05 FD 1.06 HN 0.95 KP 0.98 ! LA 1.00 MK 0.98 NL 0.93 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.95 KP 1.03 ! LA 0.94 MK 0.99 NL 1.02 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 0.93 KP 1.05 ! LA 0.91 MK 1.00 NL 1.01 OV 0.96 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 1.00 KP 0.93 ! LA 0.98 MK 1.00 NL 0.95 OV 0.97 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.01 KP 1.13 ! LA 0.97 MK 1.00 NL 1.09 OV 0.91 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HN 1.09 KP 1.15 ! LA 1.00 MK 1.01 NL 1.04 OV 0.98 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 1.02 KP 1.16 ! LA 0.97 MK 0.98 NL 0.89 OV 1.01 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.02 KP 1.12 ! LA 0.93 MK 0.99 NL 0.90 OV 0.94 ! PT 0.89 SC 1.08 ! ! ! Fit before self-cal, rms=0.159770Jy sigma=3.930362 ! Fit after self-cal, rms=0.132250Jy sigma=2.693249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8833 mas, bmaj=2.99 mas, bpa=-25.32 degrees ! Estimated noise=0.278062 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 = -0.00324756 Jy ! Component: 100 - total flux cleaned = -0.0040108 Jy ! Component: 150 - total flux cleaned = -0.0041486 Jy ! Component: 200 - total flux cleaned = -0.00414575 Jy ! Total flux subtracted in 200 components = -0.00414575 Jy ! Clean residual min=-0.006725 max=0.006315 Jy/beam ! Clean residual mean=-0.000001 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 1.05562 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 1.05562 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=0.131422Jy sigma=2.678658 ! Fit after self-cal, rms=0.131403Jy sigma=2.677512 ! 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=0.131403Jy sigma=2.677512 ! Fit after self-cal, rms=0.131056Jy sigma=2.674741 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.884 mas, bmaj=2.989 mas, bpa=-25.35 degrees ! Estimated noise=0.277197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00246599 Jy ! Component: 100 - total flux cleaned = -0.00296868 Jy ! Component: 150 - total flux cleaned = -0.0027572 Jy ! Component: 200 - total flux cleaned = -0.00256819 Jy ! Total flux subtracted in 200 components = -0.00256819 Jy ! Clean residual min=-0.005825 max=0.006231 Jy/beam ! Clean residual mean=0.000001 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 1.05305 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 1.05305 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=0.130567Jy sigma=2.669979 ! Fit after self-cal, rms=0.130558Jy sigma=2.669693 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) ! Added new window around map position (2.6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577444 Jy ! Component: 100 - total flux cleaned = 0.00686649 Jy ! Component: 150 - total flux cleaned = 0.00699481 Jy ! Component: 200 - total flux cleaned = 0.00720019 Jy ! Total flux subtracted in 200 components = 0.00720019 Jy ! Clean residual min=-0.005093 max=0.004633 Jy/beam ! Clean residual mean=0.000005 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 1.06025 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 1.06025 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=0.130081Jy sigma=2.654619 ! Fit after self-cal, rms=0.130065Jy sigma=2.653916 ! 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=0.130065Jy sigma=2.653916 ! Fit after self-cal, rms=0.129751Jy sigma=2.651340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=2.988 mas, bpa=-25.36 degrees ! Estimated noise=0.276316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133217 Jy ! Component: 100 - total flux cleaned = -0.00122691 Jy ! Component: 150 - total flux cleaned = -0.0012275 Jy ! Component: 200 - total flux cleaned = -0.00131262 Jy ! Total flux subtracted in 200 components = -0.00131262 Jy ! Clean residual min=-0.004788 max=0.004450 Jy/beam ! Clean residual mean=0.000005 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 1.05894 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 1.05894 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=0.129324Jy sigma=2.649504 ! Fit after self-cal, rms=0.129318Jy sigma=2.649202 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 = -8.11885e-05 Jy ! Component: 100 - total flux cleaned = -0.00015444 Jy ! Component: 150 - total flux cleaned = -0.000291619 Jy ! Component: 200 - total flux cleaned = -0.000232277 Jy ! Total flux subtracted in 200 components = -0.000232277 Jy ! Clean residual min=-0.004698 max=0.004369 Jy/beam ! Clean residual mean=0.000006 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.05871 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 1.05871 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=0.129122Jy sigma=2.648471 ! Fit after self-cal, rms=0.129118Jy sigma=2.648307 ! 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=0.129118Jy sigma=2.648307 ! Fit after self-cal, rms=0.128804Jy sigma=2.646112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.045 mas, bmaj=3.223 mas, bpa=-29.72 degrees ! Estimated noise=0.342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136998 Jy ! Component: 100 - total flux cleaned = -0.00124584 Jy ! Component: 150 - total flux cleaned = -0.00140878 Jy ! Component: 200 - total flux cleaned = -0.00161313 Jy ! Total flux subtracted in 200 components = -0.00161313 Jy ! Clean residual min=-0.005056 max=0.004573 Jy/beam ! Clean residual mean=0.000013 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 1.05709 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 1.05709 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=0.128411Jy sigma=2.648917 ! Fit after self-cal, rms=0.128405Jy sigma=2.648616 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 = -0.000129055 Jy ! Component: 100 - total flux cleaned = -0.000295868 Jy ! Component: 150 - total flux cleaned = -0.00029414 Jy ! Component: 200 - total flux cleaned = -0.000291915 Jy ! Total flux subtracted in 200 components = -0.000291915 Jy ! Clean residual min=-0.004781 max=0.004468 Jy/beam ! Clean residual mean=0.000014 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 1.0568 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 1.0568 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=0.128315Jy sigma=2.649379 ! Fit after self-cal, rms=0.128310Jy sigma=2.649151 ! 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=0.8851 mas, bmaj=2.988 mas, bpa=-25.37 degrees ! Estimated noise=0.275652 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8851 x 2.988 at -25.37 degrees (North through East) ! Clean map min=-0.0046095 max=0.83494 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=0.128310Jy sigma=2.649151 ! Fit after self-cal, rms=0.126355Jy sigma=2.555725 ! Inverting map and beam ! Estimated beam: bmin=0.8843 mas, bmaj=2.988 mas, bpa=-25.45 degrees ! Estimated noise=0.271904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00537002 Jy ! Component: 100 - total flux cleaned = -0.00451287 Jy ! Component: 150 - total flux cleaned = -0.00338021 Jy ! Component: 200 - total flux cleaned = -0.00265511 Jy ! Total flux subtracted in 200 components = -0.00265511 Jy ! Clean residual min=-0.006886 max=0.005390 Jy/beam ! Clean residual mean=0.000003 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 1.05415 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 1.05415 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=0.123982Jy sigma=2.519875 ! Fit after self-cal, rms=0.123977Jy sigma=2.519651 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614553 Jy ! Component: 100 - total flux cleaned = 0.00139543 Jy ! Component: 150 - total flux cleaned = 0.00208116 Jy ! Component: 200 - total flux cleaned = 0.00278919 Jy ! Total flux subtracted in 200 components = 0.00278919 Jy ! Clean residual min=-0.006265 max=0.004820 Jy/beam ! Clean residual mean=0.000006 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 1.05694 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 1.05694 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=0.123381Jy sigma=2.517083 ! Fit after self-cal, rms=0.123377Jy sigma=2.516926 ! 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=0.123377Jy sigma=2.516926 ! Fit after self-cal, rms=0.122557Jy sigma=2.472717 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=0.7059 mas, bmaj=2.907 mas, bpa=-25.12 degrees ! Estimated noise=0.45575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.598667 Jy ! Component: 100 - total flux cleaned = 0.784393 Jy ! Component: 150 - total flux cleaned = 0.875675 Jy ! Component: 200 - total flux cleaned = 0.921661 Jy ! Total flux subtracted in 200 components = 0.921661 Jy ! Clean residual min=-0.017614 max=0.024002 Jy/beam ! Clean residual mean=-0.000044 rms=0.004364 Jy/beam ! Combined flux in latest and established models = 0.921661 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.921661 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=2.989 mas, bpa=-25.47 degrees ! Estimated noise=0.268917 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 = 0.0405318 Jy ! Component: 100 - total flux cleaned = 0.0661031 Jy ! Component: 150 - total flux cleaned = 0.0846808 Jy ! Component: 200 - total flux cleaned = 0.0970795 Jy ! Total flux subtracted in 200 components = 0.0970795 Jy ! Clean residual min=-0.009040 max=0.010778 Jy/beam ! Clean residual mean=-0.000029 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 1.01874 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 1.01874 Jy ! Inverting map ! Added new window around map position (1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116042 Jy ! Component: 100 - total flux cleaned = 0.0185817 Jy ! Component: 150 - total flux cleaned = 0.0238819 Jy ! Component: 200 - total flux cleaned = 0.0275585 Jy ! Total flux subtracted in 200 components = 0.0275585 Jy ! Clean residual min=-0.006980 max=0.007107 Jy/beam ! Clean residual mean=-0.000004 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 1.0463 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 1.0463 Jy ! Inverting map ! Added new window around map position (-11.4, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345826 Jy ! Component: 100 - total flux cleaned = 0.00448565 Jy ! Component: 150 - total flux cleaned = 0.00577475 Jy ! Component: 200 - total flux cleaned = 0.00660288 Jy ! Total flux subtracted in 200 components = 0.00660288 Jy ! Clean residual min=-0.005676 max=0.005340 Jy/beam ! Clean residual mean=0.000001 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 1.0529 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 1.0529 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=2.032 mas, bmaj=3.224 mas, bpa=-30.2 degrees ! Estimated noise=0.33453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556078 Jy ! Component: 100 - total flux cleaned = 0.00762226 Jy ! Component: 150 - total flux cleaned = 0.0077642 Jy ! Component: 200 - total flux cleaned = 0.00788588 Jy ! Total flux subtracted in 200 components = 0.00788588 Jy ! Clean residual min=-0.005469 max=0.004832 Jy/beam ! Clean residual mean=0.000015 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 1.06079 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 = -0.000101505 Jy ! Component: 100 - total flux cleaned = -0.000199792 Jy ! Component: 150 - total flux cleaned = -0.000290499 Jy ! Component: 200 - total flux cleaned = -0.000376438 Jy ! Total flux subtracted in 200 components = -0.000376438 Jy ! Clean residual min=-0.005204 max=0.004261 Jy/beam ! Clean residual mean=0.000017 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 1.06041 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 132 components and 1.06041 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=2.989 mas, bpa=-25.47 degrees ! Estimated noise=0.268917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732051 Jy ! Component: 100 - total flux cleaned = 0.00104133 Jy ! Component: 150 - total flux cleaned = 0.00104635 Jy ! Component: 200 - total flux cleaned = 0.000964192 Jy ! Total flux subtracted in 200 components = 0.000964192 Jy ! Clean residual min=-0.005242 max=0.004026 Jy/beam ! Clean residual mean=0.000009 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 1.06138 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 1.06138 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=0.118893Jy sigma=2.436470 ! Fit after self-cal, rms=0.118871Jy sigma=2.435042 wmodel /scr/pima/bs241c_uvs/J1927+6117_X_map.mod ! Writing 161 model components to file: /scr/pima/bs241c_uvs/J1927+6117_X_map.mod wobs /scr/pima/bs241c_uvs/J1927+6117_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241c_uvs/J1927+6117_X_uvs.fits wwins /scr/pima/bs241c_uvs/J1927+6117_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bs241c_uvs/J1927+6117_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 = -0.00220944 Jy ! Component: 100 - total flux cleaned = -0.00406195 Jy ! Component: 150 - total flux cleaned = -0.00433323 Jy ! Component: 200 - total flux cleaned = -0.00477543 Jy ! Component: 250 - total flux cleaned = -0.00537725 Jy ! Component: 300 - total flux cleaned = -0.00561051 Jy ! Component: 350 - total flux cleaned = -0.00583488 Jy ! Component: 400 - total flux cleaned = -0.00599582 Jy ! Component: 450 - total flux cleaned = -0.00615099 Jy ! Component: 500 - total flux cleaned = -0.00630082 Jy ! Component: 550 - total flux cleaned = -0.00634895 Jy ! Component: 600 - total flux cleaned = -0.00625236 Jy ! Component: 650 - total flux cleaned = -0.0060663 Jy ! Component: 700 - total flux cleaned = -0.00597472 Jy ! Component: 750 - total flux cleaned = -0.00584049 Jy ! Component: 800 - total flux cleaned = -0.00570924 Jy ! Component: 850 - total flux cleaned = -0.00566649 Jy ! Component: 900 - total flux cleaned = -0.00562424 Jy ! Component: 950 - total flux cleaned = -0.00558174 Jy ! Component: 1000 - total flux cleaned = -0.00545917 Jy ! Component: 1050 - total flux cleaned = -0.00549952 Jy ! Component: 1100 - total flux cleaned = -0.00541987 Jy ! Component: 1150 - total flux cleaned = -0.00530249 Jy ! Component: 1200 - total flux cleaned = -0.00534127 Jy ! Component: 1250 - total flux cleaned = -0.00526436 Jy ! Component: 1300 - total flux cleaned = -0.00507512 Jy ! Component: 1350 - total flux cleaned = -0.00500017 Jy ! Component: 1400 - total flux cleaned = -0.00485201 Jy ! Component: 1450 - total flux cleaned = -0.00474171 Jy ! Component: 1500 - total flux cleaned = -0.00466904 Jy ! Component: 1550 - total flux cleaned = -0.00445359 Jy ! Component: 1600 - total flux cleaned = -0.004418 Jy ! Component: 1650 - total flux cleaned = -0.00431197 Jy ! Component: 1700 - total flux cleaned = -0.00420686 Jy ! Component: 1750 - total flux cleaned = -0.00417181 Jy ! Component: 1800 - total flux cleaned = -0.00406872 Jy ! Component: 1850 - total flux cleaned = -0.00413724 Jy ! Component: 1900 - total flux cleaned = -0.004103 Jy ! Component: 1950 - total flux cleaned = -0.00403545 Jy ! Component: 2000 - total flux cleaned = -0.00396863 Jy ! Component: 2050 - total flux cleaned = -0.0039688 Jy ! Component: 2100 - total flux cleaned = -0.00396866 Jy ! Component: 2150 - total flux cleaned = -0.00396843 Jy ! Component: 2200 - total flux cleaned = -0.0039685 Jy ! Component: 2250 - total flux cleaned = -0.00400109 Jy ! Component: 2300 - total flux cleaned = -0.00400077 Jy ! Component: 2350 - total flux cleaned = -0.00396863 Jy ! Component: 2400 - total flux cleaned = -0.00396851 Jy ! Component: 2450 - total flux cleaned = -0.00393667 Jy ! Component: 2500 - total flux cleaned = -0.00387373 Jy ! Component: 2550 - total flux cleaned = -0.00377983 Jy ! Component: 2600 - total flux cleaned = -0.00381138 Jy ! Component: 2650 - total flux cleaned = -0.00381116 Jy ! Component: 2700 - total flux cleaned = -0.00374919 Jy ! Component: 2750 - total flux cleaned = -0.00368758 Jy ! Component: 2800 - total flux cleaned = -0.00368747 Jy ! Component: 2850 - total flux cleaned = -0.00362645 Jy ! Component: 2900 - total flux cleaned = -0.00353526 Jy ! Component: 2950 - total flux cleaned = -0.00359596 Jy ! Component: 3000 - total flux cleaned = -0.00353564 Jy ! Component: 3050 - total flux cleaned = -0.00356553 Jy ! Component: 3100 - total flux cleaned = -0.00344564 Jy ! Component: 3150 - total flux cleaned = -0.00344569 Jy ! Component: 3200 - total flux cleaned = -0.00341584 Jy ! Component: 3250 - total flux cleaned = -0.00338613 Jy ! Component: 3300 - total flux cleaned = -0.00335649 Jy ! Component: 3350 - total flux cleaned = -0.00332698 Jy ! Component: 3400 - total flux cleaned = -0.00326838 Jy ! Component: 3450 - total flux cleaned = -0.00320997 Jy ! Component: 3500 - total flux cleaned = -0.003181 Jy ! Component: 3550 - total flux cleaned = -0.00318106 Jy ! Component: 3600 - total flux cleaned = -0.00312335 Jy ! Component: 3650 - total flux cleaned = -0.00309446 Jy ! Component: 3700 - total flux cleaned = -0.00303688 Jy ! Component: 3750 - total flux cleaned = -0.00303696 Jy ! Component: 3800 - total flux cleaned = -0.00295142 Jy ! Component: 3850 - total flux cleaned = -0.00298002 Jy ! Component: 3900 - total flux cleaned = -0.00289488 Jy ! Component: 3950 - total flux cleaned = -0.00280987 Jy ! Component: 4000 - total flux cleaned = -0.00283816 Jy ! Component: 4050 - total flux cleaned = -0.00283807 Jy ! Total flux subtracted in 4096 components = -0.00272566 Jy ! Clean residual min=-0.001478 max=0.001871 Jy/beam ! Clean residual mean=0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 1.05865 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 396 components and 1.05865 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241c_uvs/J1927+6117_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8846 x 2.989 at -25.47 degrees (North through East) ! Clean map min=-0.0061192 max=0.80874 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241c_uvs/J1927+6117_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.808741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000470585 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174562 0.174562 0.349124 0.698249 1.3965 2.793 5.58599 11.172 22.344 44.6879 89.3758 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.808 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1718.58 quit ! Quitting program ! Log file /scr/pima/bs241c_uvs/J1927+6117_X_uvs.log closed on Thu Jul 2 09:10:05 2015