! Started logfile: /scr/pima/bp171ae_uvs/J1537+8154_X_uvs.log on Sat Oct 12 00:31:45 2013 obs /scr/pima/bp171ae_uvs/J1537+8154_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ae_uvs/J1537+8154_X_uva.fits ! AN table 1: 33 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.863636 visibilities/baseline/integration-bin. ! Found source: J1537+8154 ! ! 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 8208 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/bp171ae_uvs/J1537+8154_X] 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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003862Jy sigma=2.556078 ! Fit after self-cal, rms=0.952956Jy sigma=2.269351 ! 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=0.7877 mas, bmaj=1.872 mas, bpa=-23.91 degrees ! Estimated noise=9.1422 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 = 0.0500759 Jy ! Component: 100 - total flux cleaned = 0.074451 Jy ! Total flux subtracted in 100 components = 0.074451 Jy ! Clean residual min=-0.007010 max=0.014449 Jy/beam ! Clean residual mean=0.000012 rms=0.002306 Jy/beam ! Combined flux in latest and established models = 0.074451 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.074451 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=0.042046Jy sigma=0.148668 ! Fit after self-cal, rms=0.040690Jy sigma=0.147396 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01512 Jy ! Component: 100 - total flux cleaned = 0.0235397 Jy ! Total flux subtracted in 100 components = 0.0235397 Jy ! Clean residual min=-0.005963 max=0.009706 Jy/beam ! Clean residual mean=0.000014 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.0979907 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0979907 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=0.037817Jy sigma=0.114432 ! Fit after self-cal, rms=0.037549Jy sigma=0.114255 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.205 mas, bmaj=2.479 mas, bpa=-23.52 degrees ! Estimated noise=3.78246 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 = 0.0111414 Jy ! Component: 100 - total flux cleaned = 0.016333 Jy ! Component: 150 - total flux cleaned = 0.0191775 Jy ! Component: 200 - total flux cleaned = 0.0206974 Jy ! Total flux subtracted in 200 components = 0.0206974 Jy ! Clean residual min=-0.007633 max=0.014381 Jy/beam ! Clean residual mean=0.000088 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 0.118688 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.118688 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=0.037805Jy sigma=0.096684 ! Fit after self-cal, rms=0.037628Jy sigma=0.096402 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.75 KP 1.02 LA 0.89 ! MK 0.89 NL 1.28 OV 1.16 PT 0.79 ! SC 1.42 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.79 KP 1.00 LA 0.86 ! MK 0.95 NL 1.24 OV 1.05 PT 0.80 ! SC 1.30 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.95 KP 1.14 LA 0.85 ! MK 1.02 NL 1.25 OV 1.05 PT 0.82 ! SC 1.19 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.84 KP 0.98 LA 0.90 ! MK 1.00 NL 1.21 OV 1.08 PT 0.83 ! SC 1.67 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.89 KP 1.14 LA 0.92 ! MK 0.79 NL 1.10 OV 1.04 PT 0.81 ! SC 1.34 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.03 KP 1.12 LA 0.99 ! MK 0.76 NL 1.20 OV 1.12 PT 0.86 ! SC 1.31 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.11 LA 0.88 ! MK 0.81 NL 1.16 OV 1.13 PT 0.82 ! SC 1.26 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 HN 1.04 KP 1.15 LA 0.83 ! MK 0.76 NL 1.13 OV 1.12 PT 0.77 ! SC 1.45 ! ! ! Fit before self-cal, rms=0.037628Jy sigma=0.096402 ! Fit after self-cal, rms=0.037542Jy sigma=0.077215 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.234 mas, bmaj=2.51 mas, bpa=-23.82 degrees ! Estimated noise=3.66775 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 (-7.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781764 Jy ! Component: 100 - total flux cleaned = 0.00876378 Jy ! Component: 150 - total flux cleaned = 0.00914025 Jy ! Component: 200 - total flux cleaned = 0.00888175 Jy ! Total flux subtracted in 200 components = 0.00888175 Jy ! Clean residual min=-0.004756 max=0.007623 Jy/beam ! Clean residual mean=0.000004 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.12757 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.12757 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=0.033660Jy sigma=0.065355 ! Fit after self-cal, rms=0.033054Jy sigma=0.062000 ! Inverting map ! Added new window around map position (-2.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494922 Jy ! Component: 100 - total flux cleaned = 0.00576657 Jy ! Component: 150 - total flux cleaned = 0.00610118 Jy ! Component: 200 - total flux cleaned = 0.00624235 Jy ! Total flux subtracted in 200 components = 0.00624235 Jy ! Clean residual min=-0.003460 max=0.004493 Jy/beam ! Clean residual mean=-0.000010 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.133812 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.133812 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=0.030481Jy sigma=0.054508 ! Fit after self-cal, rms=0.029756Jy sigma=0.053198 ! 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=0.029756Jy sigma=0.053198 ! Fit after self-cal, rms=0.028975Jy sigma=0.047901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.221 mas, bmaj=2.478 mas, bpa=-25.18 degrees ! Estimated noise=3.56548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.38879e-05 Jy ! Component: 100 - total flux cleaned = 0.000776914 Jy ! Component: 150 - total flux cleaned = 0.00116355 Jy ! Component: 200 - total flux cleaned = 0.00133246 Jy ! Total flux subtracted in 200 components = 0.00133246 Jy ! Clean residual min=-0.002104 max=0.002691 Jy/beam ! Clean residual mean=-0.000003 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.135145 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.135145 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=0.027516Jy sigma=0.045700 ! Fit after self-cal, rms=0.027097Jy sigma=0.045113 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 (-13.6, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145648 Jy ! Component: 100 - total flux cleaned = 0.00190573 Jy ! Component: 150 - total flux cleaned = 0.00214325 Jy ! Component: 200 - total flux cleaned = 0.00221423 Jy ! Total flux subtracted in 200 components = 0.00221423 Jy ! Clean residual min=-0.001838 max=0.002335 Jy/beam ! Clean residual mean=-0.000005 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.137359 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.137359 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=0.026262Jy sigma=0.043793 ! Fit after self-cal, rms=0.025907Jy sigma=0.043551 ! Inverting map ! Added new window around map position (4.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145396 Jy ! Component: 100 - total flux cleaned = 0.00169504 Jy ! Component: 150 - total flux cleaned = 0.00184305 Jy ! Component: 200 - total flux cleaned = 0.00191188 Jy ! Total flux subtracted in 200 components = 0.00191188 Jy ! Clean residual min=-0.001625 max=0.002033 Jy/beam ! Clean residual mean=-0.000008 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.139271 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.139271 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=0.025223Jy sigma=0.042407 ! Fit after self-cal, rms=0.024944Jy sigma=0.042283 ! Inverting map ! Added new window around map position (6.4, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010251 Jy ! Component: 100 - total flux cleaned = 0.00145055 Jy ! Component: 150 - total flux cleaned = 0.00158192 Jy ! Component: 200 - total flux cleaned = 0.00158398 Jy ! Total flux subtracted in 200 components = 0.00158398 Jy ! Clean residual min=-0.001576 max=0.001754 Jy/beam ! Clean residual mean=-0.000006 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.140855 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.140855 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=0.024373Jy sigma=0.041429 ! Fit after self-cal, rms=0.024190Jy sigma=0.041337 ! Inverting map ! Added new window around map position (1.4, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088686 Jy ! Component: 100 - total flux cleaned = 0.00113372 Jy ! Component: 150 - total flux cleaned = 0.00124784 Jy ! Component: 200 - total flux cleaned = 0.00130179 Jy ! Total flux subtracted in 200 components = 0.00130179 Jy ! Clean residual min=-0.001549 max=0.001449 Jy/beam ! Clean residual mean=-0.000009 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.142157 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 0.142157 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=0.023713Jy sigma=0.040770 ! Fit after self-cal, rms=0.023581Jy sigma=0.040705 ! 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=0.023581Jy sigma=0.040705 ! Fit after self-cal, rms=0.022317Jy sigma=0.039934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=2.48 mas, bpa=-25.6 degrees ! Estimated noise=3.47872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000403651 Jy ! Component: 100 - total flux cleaned = -2.88468e-05 Jy ! Component: 150 - total flux cleaned = 0.000340858 Jy ! Component: 200 - total flux cleaned = 0.000676647 Jy ! Total flux subtracted in 200 components = 0.000676647 Jy ! Clean residual min=-0.001283 max=0.001134 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.142833 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 163 components and 0.142833 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=0.021642Jy sigma=0.039489 ! Fit after self-cal, rms=0.021520Jy sigma=0.039407 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 = 0.000292146 Jy ! Component: 100 - total flux cleaned = 0.000429381 Jy ! Component: 150 - total flux cleaned = 0.000471804 Jy ! Component: 200 - total flux cleaned = 0.000554391 Jy ! Total flux subtracted in 200 components = 0.000554391 Jy ! Clean residual min=-0.001259 max=0.001088 Jy/beam ! Clean residual mean=-0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.143388 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 169 components and 0.143388 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=0.021180Jy sigma=0.039116 ! Fit after self-cal, rms=0.021102Jy sigma=0.039073 ! 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=0.021102Jy sigma=0.039073 ! Fit after self-cal, rms=0.020318Jy sigma=0.038787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.867 mas, bmaj=3.574 mas, bpa=-27 degrees ! Estimated noise=3.00231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491196 Jy ! Component: 100 - total flux cleaned = -0.000240161 Jy ! Component: 150 - total flux cleaned = -0.000124771 Jy ! Component: 200 - total flux cleaned = -7.5378e-05 Jy ! Total flux subtracted in 200 components = -7.5378e-05 Jy ! Clean residual min=-0.000898 max=0.000999 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.143312 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 198 components and 0.143312 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=0.020068Jy sigma=0.038670 ! Fit after self-cal, rms=0.020042Jy sigma=0.038622 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 = 0.00026719 Jy ! Component: 100 - total flux cleaned = 0.000219469 Jy ! Component: 150 - total flux cleaned = 0.000197552 Jy ! Component: 200 - total flux cleaned = 0.000196744 Jy ! Total flux subtracted in 200 components = 0.000196744 Jy ! Clean residual min=-0.000837 max=0.000895 Jy/beam ! Clean residual mean=-0.000004 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.143509 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 215 components and 0.143509 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=0.019959Jy sigma=0.038545 ! Fit after self-cal, rms=0.019949Jy sigma=0.038523 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=2.487 mas, bpa=-25.79 degrees ! Estimated noise=3.40493 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.208 x 2.487 at -25.79 degrees (North through East) ! Clean map min=-0.002227 max=0.050793 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=0.7867 mas, bmaj=1.871 mas, bpa=-26.48 degrees ! Estimated noise=8.19192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464135 Jy ! Component: 100 - total flux cleaned = 0.0705425 Jy ! Component: 150 - total flux cleaned = 0.0858131 Jy ! Component: 200 - total flux cleaned = 0.096689 Jy ! Total flux subtracted in 200 components = 0.096689 Jy ! Clean residual min=-0.003974 max=0.006668 Jy/beam ! Clean residual mean=0.000006 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.096689 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.096689 Jy ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=2.487 mas, bpa=-25.79 degrees ! Estimated noise=3.40493 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 = 0.0137692 Jy ! Component: 100 - total flux cleaned = 0.0225709 Jy ! Component: 150 - total flux cleaned = 0.0286209 Jy ! Component: 200 - total flux cleaned = 0.0330332 Jy ! Total flux subtracted in 200 components = 0.0330332 Jy ! Clean residual min=-0.002123 max=0.003466 Jy/beam ! Clean residual mean=0.000013 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.129722 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 88 components and 0.129722 Jy ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363153 Jy ! Component: 100 - total flux cleaned = 0.00625146 Jy ! Component: 150 - total flux cleaned = 0.00777343 Jy ! Component: 200 - total flux cleaned = 0.00892693 Jy ! Total flux subtracted in 200 components = 0.00892693 Jy ! Clean residual min=-0.001382 max=0.001358 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.138649 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 120 components and 0.138649 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=2.867 mas, bmaj=3.574 mas, bpa=-27 degrees ! Estimated noise=3.00231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179717 Jy ! Component: 100 - total flux cleaned = 0.00225278 Jy ! Component: 150 - total flux cleaned = 0.00259974 Jy ! Component: 200 - total flux cleaned = 0.00286214 Jy ! Total flux subtracted in 200 components = 0.00286214 Jy ! Clean residual min=-0.000953 max=0.000962 Jy/beam ! Clean residual mean=-0.000004 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.141511 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 = 0.00023458 Jy ! Component: 100 - total flux cleaned = 0.000411839 Jy ! Component: 150 - total flux cleaned = 0.000541808 Jy ! Component: 200 - total flux cleaned = 0.000661522 Jy ! Total flux subtracted in 200 components = 0.000661522 Jy ! Clean residual min=-0.000778 max=0.000810 Jy/beam ! Clean residual mean=-0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.142173 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 186 components and 0.142173 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=2.487 mas, bpa=-25.79 degrees ! Estimated noise=3.40493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396592 Jy ! Component: 100 - total flux cleaned = 0.000593089 Jy ! Component: 150 - total flux cleaned = 0.000703271 Jy ! Component: 200 - total flux cleaned = 0.000875405 Jy ! Total flux subtracted in 200 components = 0.000875405 Jy ! Clean residual min=-0.000970 max=0.000863 Jy/beam ! Clean residual mean=-0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.143048 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 218 components and 0.143048 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=0.019179Jy sigma=0.038204 ! Fit after self-cal, rms=0.018615Jy sigma=0.037661 wmodel /scr/pima/bp171ae_uvs/J1537+8154_X_map.mod ! Writing 218 model components to file: /scr/pima/bp171ae_uvs/J1537+8154_X_map.mod wobs /scr/pima/bp171ae_uvs/J1537+8154_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ae_uvs/J1537+8154_X_uvs.fits wwins /scr/pima/bp171ae_uvs/J1537+8154_X_map.win ! wwins: Wrote 8 windows to /scr/pima/bp171ae_uvs/J1537+8154_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 = -0.00021217 Jy ! Component: 100 - total flux cleaned = -0.00045061 Jy ! Component: 150 - total flux cleaned = -0.000650431 Jy ! Component: 200 - total flux cleaned = -0.000802095 Jy ! Component: 250 - total flux cleaned = -0.000949019 Jy ! Component: 300 - total flux cleaned = -0.00107827 Jy ! Component: 350 - total flux cleaned = -0.00114119 Jy ! Component: 400 - total flux cleaned = -0.00117792 Jy ! Component: 450 - total flux cleaned = -0.00119011 Jy ! Component: 500 - total flux cleaned = -0.0012489 Jy ! Component: 550 - total flux cleaned = -0.00128345 Jy ! Component: 600 - total flux cleaned = -0.00132869 Jy ! Component: 650 - total flux cleaned = -0.00133989 Jy ! Component: 700 - total flux cleaned = -0.00139465 Jy ! Component: 750 - total flux cleaned = -0.001416 Jy ! Component: 800 - total flux cleaned = -0.00141597 Jy ! Component: 850 - total flux cleaned = -0.00147872 Jy ! Component: 900 - total flux cleaned = -0.00145801 Jy ! Component: 950 - total flux cleaned = -0.00146826 Jy ! Component: 1000 - total flux cleaned = -0.00143789 Jy ! Component: 1050 - total flux cleaned = -0.00141793 Jy ! Component: 1100 - total flux cleaned = -0.00142774 Jy ! Component: 1150 - total flux cleaned = -0.0014082 Jy ! Component: 1200 - total flux cleaned = -0.00139849 Jy ! Component: 1250 - total flux cleaned = -0.00138882 Jy ! Component: 1300 - total flux cleaned = -0.00136038 Jy ! Component: 1350 - total flux cleaned = -0.00132293 Jy ! Component: 1400 - total flux cleaned = -0.00132296 Jy ! Component: 1450 - total flux cleaned = -0.00128611 Jy ! Component: 1500 - total flux cleaned = -0.00128604 Jy ! Component: 1550 - total flux cleaned = -0.00127693 Jy ! Component: 1600 - total flux cleaned = -0.0012231 Jy ! Component: 1650 - total flux cleaned = -0.00121427 Jy ! Component: 1700 - total flux cleaned = -0.00117911 Jy ! Component: 1750 - total flux cleaned = -0.00115293 Jy ! Component: 1800 - total flux cleaned = -0.00110959 Jy ! Component: 1850 - total flux cleaned = -0.00107529 Jy ! Component: 1900 - total flux cleaned = -0.00102426 Jy ! Component: 1950 - total flux cleaned = -0.00103279 Jy ! Component: 2000 - total flux cleaned = -0.000999224 Jy ! Component: 2050 - total flux cleaned = -0.000974363 Jy ! Component: 2100 - total flux cleaned = -0.000949573 Jy ! Component: 2150 - total flux cleaned = -0.000908794 Jy ! Component: 2200 - total flux cleaned = -0.000876499 Jy ! Component: 2250 - total flux cleaned = -0.000884493 Jy ! Component: 2300 - total flux cleaned = -0.000852616 Jy ! Component: 2350 - total flux cleaned = -0.000844681 Jy ! Component: 2400 - total flux cleaned = -0.000805376 Jy ! Component: 2450 - total flux cleaned = -0.000797537 Jy ! Component: 2500 - total flux cleaned = -0.000782061 Jy ! Component: 2550 - total flux cleaned = -0.00075898 Jy ! Component: 2600 - total flux cleaned = -0.00072848 Jy ! Component: 2650 - total flux cleaned = -0.00070577 Jy ! Component: 2700 - total flux cleaned = -0.000675745 Jy ! Component: 2750 - total flux cleaned = -0.000631085 Jy ! Component: 2800 - total flux cleaned = -0.00063105 Jy ! Component: 2850 - total flux cleaned = -0.000594393 Jy ! Component: 2900 - total flux cleaned = -0.000557906 Jy ! Component: 2950 - total flux cleaned = -0.000550782 Jy ! Component: 3000 - total flux cleaned = -0.000550686 Jy ! Component: 3050 - total flux cleaned = -0.000536287 Jy ! Component: 3100 - total flux cleaned = -0.000515019 Jy ! Component: 3150 - total flux cleaned = -0.000493888 Jy ! Component: 3200 - total flux cleaned = -0.000479879 Jy ! Component: 3250 - total flux cleaned = -0.000479808 Jy ! Component: 3300 - total flux cleaned = -0.000445245 Jy ! Component: 3350 - total flux cleaned = -0.000431576 Jy ! Component: 3400 - total flux cleaned = -0.000404267 Jy ! Component: 3450 - total flux cleaned = -0.000417817 Jy ! Component: 3500 - total flux cleaned = -0.000437931 Jy ! Component: 3550 - total flux cleaned = -0.000411131 Jy ! Component: 3600 - total flux cleaned = -0.000397765 Jy ! Component: 3650 - total flux cleaned = -0.000377944 Jy ! Component: 3700 - total flux cleaned = -0.00037795 Jy ! Component: 3750 - total flux cleaned = -0.000371438 Jy ! Component: 3800 - total flux cleaned = -0.00035844 Jy ! Component: 3850 - total flux cleaned = -0.000358441 Jy ! Component: 3900 - total flux cleaned = -0.00034561 Jy ! Component: 3950 - total flux cleaned = -0.00033925 Jy ! Component: 4000 - total flux cleaned = -0.00033281 Jy ! Component: 4050 - total flux cleaned = -0.000282311 Jy ! Total flux subtracted in 4096 components = -0.000276058 Jy ! Clean residual min=-0.000328 max=0.000339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.142772 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 454 components and 0.142772 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ae_uvs/J1537+8154_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.208 x 2.487 at -25.79 degrees (North through East) ! Clean map min=-0.0014895 max=0.049908 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ae_uvs/J1537+8154_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0499075 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107512 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.646267 0.646267 1.29253 2.58507 5.17014 10.3403 20.6805 41.3611 82.7222 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.049 quit ! Quitting program ! Log file /scr/pima/bp171ae_uvs/J1537+8154_X_uvs.log closed on Sat Oct 12 00:31:50 2013