! Started logfile: /d2/scr/pima/bp171ab_uvs/J0832+2752_X_uvs.log on Mon Dec 9 01:36:11 2013 obs /d2/scr/pima/bp171ab_uvs/J0832+2752_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171ab_uvs/J0832+2752_X_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905556 visibilities/baseline/integration-bin. ! Found source: J0832+2752 ! ! 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 1304 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/bp171ab_uvs/J0832+2752_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002706Jy sigma=1.716763 ! Fit after self-cal, rms=0.963743Jy sigma=1.640834 ! 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=0.7954 mas, bmaj=2.324 mas, bpa=-3.394 degrees ! Estimated noise=17.6384 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 = 0.0299086 Jy ! Component: 100 - total flux cleaned = 0.0376289 Jy ! Total flux subtracted in 100 components = 0.0376289 Jy ! Clean residual min=-0.003187 max=0.003401 Jy/beam ! Clean residual mean=-0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0376289 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0376289 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=0.022429Jy sigma=0.040459 ! Fit after self-cal, rms=0.017840Jy sigma=0.030194 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519896 Jy ! Component: 100 - total flux cleaned = 0.00752223 Jy ! Total flux subtracted in 100 components = 0.00752223 Jy ! Clean residual min=-0.002032 max=0.002196 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0451511 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0451511 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=0.017163Jy sigma=0.025927 ! Fit after self-cal, rms=0.017174Jy sigma=0.025917 ! 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=0.9471 mas, bmaj=2.389 mas, bpa=-3.086 degrees ! Estimated noise=12.4087 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 = 0.00172139 Jy ! Component: 100 - total flux cleaned = 0.00279947 Jy ! Component: 150 - total flux cleaned = 0.00353635 Jy ! Component: 200 - total flux cleaned = 0.0040459 Jy ! Total flux subtracted in 200 components = 0.0040459 Jy ! Clean residual min=-0.001692 max=0.001861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.049197 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.049197 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=0.017183Jy sigma=0.025216 ! Fit after self-cal, rms=0.017180Jy sigma=0.025210 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9471 x 2.389 at -3.086 degrees (North through East) ! Clean map min=-0.0016187 max=0.042035 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 1.18 FD 1.16 HN 0.89 KP 1.03 ! LA 0.98 MK 1.00 NL 0.97 OV 0.99 ! PT 0.84 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.08 HN 0.92 KP 0.91 ! LA 0.97 MK 1.01 NL 1.09 OV 0.90 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.10 HN 0.98 KP 1.07 ! LA 0.95 MK 1.03 NL 1.04 OV 1.02 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.18 HN 1.04 KP 0.92 ! LA 0.93 MK 1.09 NL 1.10 OV 1.06 ! PT 0.88 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.97 KP 1.10 ! LA 0.93 MK 0.97 NL 0.93 OV 1.01 ! PT 0.92 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.01 KP 1.04 ! LA 1.09 MK 1.02 NL 0.98 OV 0.99 ! PT 0.91 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.14 HN 0.96 KP 1.02 ! LA 0.87 MK 0.95 NL 1.08 OV 1.07 ! PT 0.87 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.91 KP 1.07 ! LA 0.88 MK 1.09 NL 0.95 OV 0.99 ! PT 0.90 SC 1.05 ! ! ! Fit before self-cal, rms=0.017180Jy sigma=0.025210 ! Fit after self-cal, rms=0.016320Jy sigma=0.023280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9459 mas, bmaj=2.386 mas, bpa=-2.562 degrees ! Estimated noise=11.9494 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 = -0.00121128 Jy ! Component: 100 - total flux cleaned = -0.001417 Jy ! Component: 150 - total flux cleaned = -0.00151167 Jy ! Component: 200 - total flux cleaned = -0.00156706 Jy ! Total flux subtracted in 200 components = -0.00156706 Jy ! Clean residual min=-0.001126 max=0.001297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0476299 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0476299 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=0.016012Jy sigma=0.023388 ! Fit after self-cal, rms=0.016042Jy sigma=0.023372 ! 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=0.016042Jy sigma=0.023372 ! Fit after self-cal, rms=0.015772Jy sigma=0.023234 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9431 mas, bmaj=2.384 mas, bpa=-2.501 degrees ! Estimated noise=11.5519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115432 Jy ! Component: 100 - total flux cleaned = -0.0013889 Jy ! Component: 150 - total flux cleaned = -0.00146358 Jy ! Component: 200 - total flux cleaned = -0.00151153 Jy ! Total flux subtracted in 200 components = -0.00151153 Jy ! Clean residual min=-0.001072 max=0.001260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0461184 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0461184 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=0.015487Jy sigma=0.023358 ! Fit after self-cal, rms=0.015487Jy sigma=0.023357 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 (15.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114556 Jy ! Component: 100 - total flux cleaned = 0.00182183 Jy ! Component: 150 - total flux cleaned = 0.00213535 Jy ! Component: 200 - total flux cleaned = 0.00225762 Jy ! Total flux subtracted in 200 components = 0.00225762 Jy ! Clean residual min=-0.000935 max=0.001074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.048376 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.048376 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=0.015376Jy sigma=0.023168 ! Fit after self-cal, rms=0.015368Jy sigma=0.023152 ! Inverting map ! Added new window around map position (32.2, -36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00086857 Jy ! Component: 100 - total flux cleaned = 0.00113447 Jy ! Component: 150 - total flux cleaned = 0.00134385 Jy ! Component: 200 - total flux cleaned = 0.00146374 Jy ! Total flux subtracted in 200 components = 0.00146374 Jy ! Clean residual min=-0.000844 max=0.000981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0498398 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.0498398 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=0.015289Jy sigma=0.023007 ! Fit after self-cal, rms=0.015288Jy sigma=0.022998 ! Inverting map ! Added new window around map position (-46.2, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364106 Jy ! Component: 100 - total flux cleaned = 0.000425411 Jy ! Component: 150 - total flux cleaned = 0.000640676 Jy ! Component: 200 - total flux cleaned = 0.000803495 Jy ! Total flux subtracted in 200 components = 0.000803495 Jy ! Clean residual min=-0.000784 max=0.000927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0506433 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.0506433 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=0.015202Jy sigma=0.022877 ! Fit after self-cal, rms=0.015199Jy sigma=0.022868 ! Inverting map ! Added new window around map position (-25, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781016 Jy ! Component: 100 - total flux cleaned = 0.00112254 Jy ! Component: 150 - total flux cleaned = 0.00137735 Jy ! Component: 200 - total flux cleaned = 0.00158148 Jy ! Total flux subtracted in 200 components = 0.00158148 Jy ! Clean residual min=-0.000748 max=0.000799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0522248 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.0522248 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=0.015127Jy sigma=0.022784 ! Fit after self-cal, rms=0.015126Jy sigma=0.022779 ! 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=0.015126Jy sigma=0.022779 ! Fit after self-cal, rms=0.014777Jy sigma=0.022577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9399 mas, bmaj=2.377 mas, bpa=-2.434 degrees ! Estimated noise=11.1114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110303 Jy ! Component: 100 - total flux cleaned = -0.000920001 Jy ! Component: 150 - total flux cleaned = -0.000722115 Jy ! Component: 200 - total flux cleaned = -0.000596261 Jy ! Total flux subtracted in 200 components = -0.000596261 Jy ! Clean residual min=-0.000689 max=0.000798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0516285 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 0.0516285 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=0.014503Jy sigma=0.022650 ! Fit after self-cal, rms=0.014503Jy sigma=0.022649 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 (40.2, 43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274719 Jy ! Component: 100 - total flux cleaned = 0.000198909 Jy ! Component: 150 - total flux cleaned = 0.00016515 Jy ! Component: 200 - total flux cleaned = 0.000179531 Jy ! Total flux subtracted in 200 components = 0.000179531 Jy ! Clean residual min=-0.000689 max=0.000677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.051808 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.051808 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=0.014430Jy sigma=0.022556 ! Fit after self-cal, rms=0.014435Jy sigma=0.022549 ! 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=0.014435Jy sigma=0.022549 ! Fit after self-cal, rms=0.014202Jy sigma=0.022423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=2.989 mas, bpa=-4.911 degrees ! Estimated noise=12.7187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000820129 Jy ! Component: 100 - total flux cleaned = -0.000755354 Jy ! Component: 150 - total flux cleaned = -0.000756526 Jy ! Component: 200 - total flux cleaned = -0.000731058 Jy ! Total flux subtracted in 200 components = -0.000731058 Jy ! Clean residual min=-0.000511 max=0.000620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.051077 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 156 components and 0.051077 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=0.013994Jy sigma=0.022505 ! Fit after self-cal, rms=0.013989Jy sigma=0.022489 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 = -4.50914e-05 Jy ! Component: 100 - total flux cleaned = 3.59483e-05 Jy ! Component: 150 - total flux cleaned = 0.000120387 Jy ! Component: 200 - total flux cleaned = 0.000198545 Jy ! Total flux subtracted in 200 components = 0.000198545 Jy ! Clean residual min=-0.000493 max=0.000595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0512755 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 0.0512755 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=0.013968Jy sigma=0.022494 ! Fit after self-cal, rms=0.013969Jy sigma=0.022492 ! 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=0.9361 mas, bmaj=2.37 mas, bpa=-2.403 degrees ! Estimated noise=10.7637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9361 x 2.37 at -2.403 degrees (North through East) ! Clean map min=-0.0010098 max=0.036706 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 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=0.7912 mas, bmaj=2.306 mas, bpa=-2.691 degrees ! Estimated noise=15.1827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277566 Jy ! Component: 100 - total flux cleaned = 0.0349754 Jy ! Component: 150 - total flux cleaned = 0.0382842 Jy ! Component: 200 - total flux cleaned = 0.0398065 Jy ! Total flux subtracted in 200 components = 0.0398065 Jy ! Clean residual min=-0.001326 max=0.001499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0398065 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0398065 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9361 mas, bmaj=2.37 mas, bpa=-2.403 degrees ! Estimated noise=10.7637 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) ! Added new window around map position (1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175168 Jy ! Component: 100 - total flux cleaned = 0.002781 Jy ! Component: 150 - total flux cleaned = 0.00347573 Jy ! Component: 200 - total flux cleaned = 0.00412055 Jy ! Total flux subtracted in 200 components = 0.00412055 Jy ! Clean residual min=-0.000958 max=0.000965 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0439271 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.0439271 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=2.091 mas, bmaj=2.989 mas, bpa=-4.911 degrees ! Estimated noise=12.7187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115998 Jy ! Component: 100 - total flux cleaned = 0.00181613 Jy ! Component: 150 - total flux cleaned = 0.0023322 Jy ! Component: 200 - total flux cleaned = 0.00268701 Jy ! Total flux subtracted in 200 components = 0.00268701 Jy ! Clean residual min=-0.000769 max=0.000785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0466141 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 = 0.000389718 Jy ! Component: 100 - total flux cleaned = 0.000701573 Jy ! Component: 150 - total flux cleaned = 0.000969652 Jy ! Component: 200 - total flux cleaned = 0.00125192 Jy ! Total flux subtracted in 200 components = 0.00125192 Jy ! Clean residual min=-0.000705 max=0.000634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.047866 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 107 components and 0.047866 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9361 mas, bmaj=2.37 mas, bpa=-2.403 degrees ! Estimated noise=10.7637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343532 Jy ! Component: 100 - total flux cleaned = 0.000589008 Jy ! Component: 150 - total flux cleaned = 0.00079207 Jy ! Component: 200 - total flux cleaned = 0.00094281 Jy ! Total flux subtracted in 200 components = 0.00094281 Jy ! Clean residual min=-0.000746 max=0.000669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0488088 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.0488088 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=0.013978Jy sigma=0.022755 ! Fit after self-cal, rms=0.013963Jy sigma=0.022729 wmodel /d2/scr/pima/bp171ab_uvs/J0832+2752_X_map.mod ! Writing 133 model components to file: /d2/scr/pima/bp171ab_uvs/J0832+2752_X_map.mod wobs /d2/scr/pima/bp171ab_uvs/J0832+2752_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171ab_uvs/J0832+2752_X_uvs.fits wwins /d2/scr/pima/bp171ab_uvs/J0832+2752_X_map.win ! wwins: Wrote 7 windows to /d2/scr/pima/bp171ab_uvs/J0832+2752_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 = -3.75172e-05 Jy ! Component: 100 - total flux cleaned = -3.73991e-05 Jy ! Component: 150 - total flux cleaned = -4.89558e-05 Jy ! Component: 200 - total flux cleaned = -4.88772e-05 Jy ! Component: 250 - total flux cleaned = -5.96e-05 Jy ! Component: 300 - total flux cleaned = -7.99725e-05 Jy ! Component: 350 - total flux cleaned = -8.97391e-05 Jy ! Component: 400 - total flux cleaned = -8.02013e-05 Jy ! Component: 450 - total flux cleaned = -8.95788e-05 Jy ! Component: 500 - total flux cleaned = -9.86841e-05 Jy ! Component: 550 - total flux cleaned = -0.000116314 Jy ! Component: 600 - total flux cleaned = -0.000133411 Jy ! Component: 650 - total flux cleaned = -0.000150438 Jy ! Component: 700 - total flux cleaned = -0.000166975 Jy ! Component: 750 - total flux cleaned = -0.000199534 Jy ! Component: 800 - total flux cleaned = -0.000207716 Jy ! Component: 850 - total flux cleaned = -0.000239299 Jy ! Component: 900 - total flux cleaned = -0.000247105 Jy ! Component: 950 - total flux cleaned = -0.000270002 Jy ! Component: 1000 - total flux cleaned = -0.000285031 Jy ! Component: 1050 - total flux cleaned = -0.000307195 Jy ! Component: 1100 - total flux cleaned = -0.000299911 Jy ! Component: 1150 - total flux cleaned = -0.000300107 Jy ! Component: 1200 - total flux cleaned = -0.000314201 Jy ! Component: 1250 - total flux cleaned = -0.000335031 Jy ! Component: 1300 - total flux cleaned = -0.000348752 Jy ! Component: 1350 - total flux cleaned = -0.000355565 Jy ! Component: 1400 - total flux cleaned = -0.000375473 Jy ! Component: 1450 - total flux cleaned = -0.000388609 Jy ! Component: 1500 - total flux cleaned = -0.000408065 Jy ! Component: 1550 - total flux cleaned = -0.000427397 Jy ! Component: 1600 - total flux cleaned = -0.000427427 Jy ! Component: 1650 - total flux cleaned = -0.000421285 Jy ! Component: 1700 - total flux cleaned = -0.000452344 Jy ! Component: 1750 - total flux cleaned = -0.000440189 Jy ! Component: 1800 - total flux cleaned = -0.000452289 Jy ! Component: 1850 - total flux cleaned = -0.000470309 Jy ! Component: 1900 - total flux cleaned = -0.000470234 Jy ! Component: 1950 - total flux cleaned = -0.00047012 Jy ! Component: 2000 - total flux cleaned = -0.000446856 Jy ! Component: 2050 - total flux cleaned = -0.000475624 Jy ! Component: 2100 - total flux cleaned = -0.00046423 Jy ! Component: 2150 - total flux cleaned = -0.00048119 Jy ! Component: 2200 - total flux cleaned = -0.000492311 Jy ! Component: 2250 - total flux cleaned = -0.000492282 Jy ! Component: 2300 - total flux cleaned = -0.000486876 Jy ! Component: 2350 - total flux cleaned = -0.000497686 Jy ! Component: 2400 - total flux cleaned = -0.000497665 Jy ! Component: 2450 - total flux cleaned = -0.000481726 Jy ! Component: 2500 - total flux cleaned = -0.000481728 Jy ! Component: 2550 - total flux cleaned = -0.000492219 Jy ! Component: 2600 - total flux cleaned = -0.000492189 Jy ! Component: 2650 - total flux cleaned = -0.000492209 Jy ! Component: 2700 - total flux cleaned = -0.000481959 Jy ! Component: 2750 - total flux cleaned = -0.000466709 Jy ! Component: 2800 - total flux cleaned = -0.000461743 Jy ! Component: 2850 - total flux cleaned = -0.000461686 Jy ! Component: 2900 - total flux cleaned = -0.000436936 Jy ! Component: 2950 - total flux cleaned = -0.000432055 Jy ! Component: 3000 - total flux cleaned = -0.000446714 Jy ! Component: 3050 - total flux cleaned = -0.000422378 Jy ! Component: 3100 - total flux cleaned = -0.000407942 Jy ! Component: 3150 - total flux cleaned = -0.000407939 Jy ! Component: 3200 - total flux cleaned = -0.000398385 Jy ! Component: 3250 - total flux cleaned = -0.000388939 Jy ! Component: 3300 - total flux cleaned = -0.000412412 Jy ! Component: 3350 - total flux cleaned = -0.000398405 Jy ! Component: 3400 - total flux cleaned = -0.000398373 Jy ! Component: 3450 - total flux cleaned = -0.000407598 Jy ! Component: 3500 - total flux cleaned = -0.000393805 Jy ! Component: 3550 - total flux cleaned = -0.000389258 Jy ! Component: 3600 - total flux cleaned = -0.00039834 Jy ! Component: 3650 - total flux cleaned = -0.00040288 Jy ! Component: 3700 - total flux cleaned = -0.000402918 Jy ! Component: 3750 - total flux cleaned = -0.00040292 Jy ! Component: 3800 - total flux cleaned = -0.000420698 Jy ! Component: 3850 - total flux cleaned = -0.000416263 Jy ! Component: 3900 - total flux cleaned = -0.000420666 Jy ! Component: 3950 - total flux cleaned = -0.000429411 Jy ! Component: 4000 - total flux cleaned = -0.000442491 Jy ! Component: 4050 - total flux cleaned = -0.000451193 Jy ! Total flux subtracted in 4096 components = -0.000455529 Jy ! Clean residual min=-0.000267 max=0.000241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0483533 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 408 components and 0.0483533 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171ab_uvs/J0832+2752_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9361 x 2.37 at -2.403 degrees (North through East) ! Clean map min=-0.0008769 max=0.036447 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171ab_uvs/J0832+2752_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0364465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.22709e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.594879 0.594879 1.18976 2.37952 4.75903 9.51806 19.0361 38.0722 76.1445 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 504.304 quit ! Quitting program ! Log file /d2/scr/pima/bp171ab_uvs/J0832+2752_X_uvs.log closed on Mon Dec 9 01:36:17 2013