! Started logfile: /scr/pima/bp171a0_uvs/J1048-1909_C_uvs.log on Fri Mar 15 09:01:58 2013 obs /scr/pima/bp171a0_uvs/J1048-1909_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J1048-1909_C_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! 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 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2752 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a0_uvs/J1048-1909_C] 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 0.300x0.300 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=1.402766Jy sigma=0.991762 ! Fit after self-cal, rms=0.372967Jy sigma=0.263687 ! 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=1.935 mas, bmaj=5.76 mas, bpa=2.459 degrees ! Estimated noise=26.625 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 = 0.950876 Jy ! Component: 100 - total flux cleaned = 1.16046 Jy ! Total flux subtracted in 100 components = 1.16046 Jy ! Clean residual min=-0.054689 max=0.086202 Jy/beam ! Clean residual mean=-0.000251 rms=0.017320 Jy/beam ! Combined flux in latest and established models = 1.16046 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.16046 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=0.288678Jy sigma=0.204094 ! Fit after self-cal, rms=0.288668Jy sigma=0.204087 ! 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=2.369 mas, bmaj=6.683 mas, bpa=1.574 degrees ! Estimated noise=19.0651 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 = 0.085709 Jy ! Component: 100 - total flux cleaned = 0.115738 Jy ! Component: 150 - total flux cleaned = 0.133054 Jy ! Component: 200 - total flux cleaned = 0.143779 Jy ! Total flux subtracted in 200 components = 0.143779 Jy ! Clean residual min=-0.055836 max=0.066219 Jy/beam ! Clean residual mean=-0.000027 rms=0.014879 Jy/beam ! Combined flux in latest and established models = 1.30424 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.30424 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=0.265917Jy sigma=0.188002 ! Fit after self-cal, rms=0.265891Jy sigma=0.187984 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.71 HN 0.86 KP 0.90 ! LA 0.95 NL 1.03 OV 0.83 PT 0.98 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.68 HN 0.83 KP 0.96 ! LA 0.96 NL 1.06 OV 0.82 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.75 HN 0.86 KP 1.05 ! LA 1.00 NL 1.02 OV 0.88 PT 0.98 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.09 HN 1.15 KP 1.11 ! LA 1.13 NL 1.01 OV 1.08 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.13 HN 1.05 KP 1.05 ! LA 1.10 NL 1.09 OV 1.00 PT 1.04 ! SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.03 KP 1.08 ! LA 1.16 NL 1.01 OV 0.99 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.05 KP 1.07 ! LA 1.15 NL 1.10 OV 1.03 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 1.03 KP 1.09 ! LA 1.08 NL 1.08 OV 1.10 PT 1.01 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.265891Jy sigma=0.187984 ! Fit after self-cal, rms=0.055236Jy sigma=0.040035 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.368 mas, bmaj=6.718 mas, bpa=1.31 degrees ! Estimated noise=19.0368 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 (4.5, -6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152422 Jy ! Component: 100 - total flux cleaned = 0.0134954 Jy ! Component: 150 - total flux cleaned = 0.0127421 Jy ! Component: 200 - total flux cleaned = 0.0117559 Jy ! Total flux subtracted in 200 components = 0.0117559 Jy ! Clean residual min=-0.005187 max=0.006845 Jy/beam ! Clean residual mean=0.000004 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 1.316 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 1.316 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=0.047944Jy sigma=0.034719 ! Fit after self-cal, rms=0.047465Jy sigma=0.034335 ! 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=0.047465Jy sigma=0.034335 ! Fit after self-cal, rms=0.046799Jy sigma=0.033923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.363 mas, bmaj=6.708 mas, bpa=1.356 degrees ! Estimated noise=18.9945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453617 Jy ! Component: 100 - total flux cleaned = 0.00466133 Jy ! Component: 150 - total flux cleaned = 0.00434555 Jy ! Component: 200 - total flux cleaned = 0.00408517 Jy ! Total flux subtracted in 200 components = 0.00408517 Jy ! Clean residual min=-0.003674 max=0.004075 Jy/beam ! Clean residual mean=0.000007 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 1.32008 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 1.32008 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=0.045853Jy sigma=0.033212 ! Fit after self-cal, rms=0.045783Jy sigma=0.033162 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 (-20.4, 41.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269964 Jy ! Component: 100 - total flux cleaned = 0.00303798 Jy ! Component: 150 - total flux cleaned = 0.0029661 Jy ! Component: 200 - total flux cleaned = 0.00277488 Jy ! Total flux subtracted in 200 components = 0.00277488 Jy ! Clean residual min=-0.003400 max=0.003334 Jy/beam ! Clean residual mean=0.000011 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 1.32286 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 1.32286 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=0.045419Jy sigma=0.032880 ! Fit after self-cal, rms=0.045404Jy sigma=0.032872 ! 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=0.045404Jy sigma=0.032872 ! Fit after self-cal, rms=0.045281Jy sigma=0.032820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.362 mas, bmaj=6.705 mas, bpa=1.372 degrees ! Estimated noise=18.9813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883532 Jy ! Component: 100 - total flux cleaned = 0.00082847 Jy ! Component: 150 - total flux cleaned = 0.000930273 Jy ! Component: 200 - total flux cleaned = 0.00102428 Jy ! Total flux subtracted in 200 components = 0.00102428 Jy ! Clean residual min=-0.002888 max=0.003136 Jy/beam ! Clean residual mean=0.000012 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 1.32388 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 1.32388 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=0.045158Jy sigma=0.032724 ! Fit after self-cal, rms=0.045153Jy sigma=0.032722 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 (5.7, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193964 Jy ! Component: 100 - total flux cleaned = 0.00210416 Jy ! Component: 150 - total flux cleaned = 0.00220272 Jy ! Component: 200 - total flux cleaned = 0.00220395 Jy ! Total flux subtracted in 200 components = 0.00220395 Jy ! Clean residual min=-0.002644 max=0.002596 Jy/beam ! Clean residual mean=0.000009 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 1.32608 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 1.32608 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=0.044981Jy sigma=0.032594 ! Fit after self-cal, rms=0.044978Jy sigma=0.032592 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.044978Jy sigma=0.032592 ! Fit after self-cal, rms=0.044967Jy sigma=0.032585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.016 mas, bmaj=8.545 mas, bpa=-7.368 degrees ! Estimated noise=22.0043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507597 Jy ! Component: 100 - total flux cleaned = 0.000550801 Jy ! Component: 150 - total flux cleaned = 0.000588754 Jy ! Component: 200 - total flux cleaned = 0.000520856 Jy ! Total flux subtracted in 200 components = 0.000520856 Jy ! Clean residual min=-0.002426 max=0.002310 Jy/beam ! Clean residual mean=0.000013 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 1.3266 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 1.3266 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=0.044923Jy sigma=0.032551 ! Fit after self-cal, rms=0.044921Jy sigma=0.032550 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.83347e-05 Jy ! Component: 100 - total flux cleaned = 3.69105e-05 Jy ! Component: 150 - total flux cleaned = -5.01231e-05 Jy ! Component: 200 - total flux cleaned = -2.11549e-05 Jy ! Total flux subtracted in 200 components = -2.11549e-05 Jy ! Clean residual min=-0.002369 max=0.002209 Jy/beam ! Clean residual mean=0.000013 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 1.32658 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 1.32658 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=0.044890Jy sigma=0.032528 ! Fit after self-cal, rms=0.044889Jy sigma=0.032527 ! 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=2.361 mas, bmaj=6.704 mas, bpa=1.379 degrees ! Estimated noise=18.9799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.361 x 6.704 at 1.379 degrees (North through East) ! Clean map min=-0.003427 max=1.2424 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=0.044889Jy sigma=0.032527 ! Fit after self-cal, rms=0.040133Jy sigma=0.029111 ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=6.704 mas, bpa=1.371 degrees ! Estimated noise=18.9842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292235 Jy ! Component: 100 - total flux cleaned = 0.000428371 Jy ! Component: 150 - total flux cleaned = 0.000427627 Jy ! Component: 200 - total flux cleaned = 0.00039817 Jy ! Total flux subtracted in 200 components = 0.00039817 Jy ! Clean residual min=-0.002458 max=0.002269 Jy/beam ! Clean residual mean=0.000006 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 1.32698 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 160 components and 1.32698 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=0.040086Jy sigma=0.029077 ! Fit after self-cal, rms=0.040085Jy sigma=0.029077 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.96173e-05 Jy ! Component: 100 - total flux cleaned = 8.92576e-05 Jy ! Component: 150 - total flux cleaned = 8.89602e-05 Jy ! Component: 200 - total flux cleaned = 3.97368e-05 Jy ! Total flux subtracted in 200 components = 3.97368e-05 Jy ! Clean residual min=-0.002434 max=0.002234 Jy/beam ! Clean residual mean=0.000006 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 1.32702 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 1.32702 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=0.040057Jy sigma=0.029056 ! Fit after self-cal, rms=0.040057Jy sigma=0.029056 ! 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=0.040057Jy sigma=0.029056 ! Fit after self-cal, rms=0.040059Jy sigma=0.029055 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=1.929 mas, bmaj=5.77 mas, bpa=2 degrees ! Estimated noise=26.8957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.960559 Jy ! Component: 100 - total flux cleaned = 1.17078 Jy ! Component: 150 - total flux cleaned = 1.23352 Jy ! Component: 200 - total flux cleaned = 1.26271 Jy ! Total flux subtracted in 200 components = 1.26271 Jy ! Clean residual min=-0.007269 max=0.014564 Jy/beam ! Clean residual mean=-0.000108 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 1.26271 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.26271 Jy ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=6.704 mas, bpa=1.367 degrees ! Estimated noise=18.9862 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 = 0.0232475 Jy ! Component: 100 - total flux cleaned = 0.0353668 Jy ! Component: 150 - total flux cleaned = 0.0423856 Jy ! Component: 200 - total flux cleaned = 0.0472175 Jy ! Total flux subtracted in 200 components = 0.0472175 Jy ! Clean residual min=-0.003450 max=0.004019 Jy/beam ! Clean residual mean=-0.000028 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.30993 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 71 components and 1.30993 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.016 mas, bmaj=8.545 mas, bpa=-7.376 degrees ! Estimated noise=22.0127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049141 Jy ! Component: 100 - total flux cleaned = 0.00837515 Jy ! Component: 150 - total flux cleaned = 0.0108537 Jy ! Component: 200 - total flux cleaned = 0.0123135 Jy ! Total flux subtracted in 200 components = 0.0123135 Jy ! Clean residual min=-0.002366 max=0.002889 Jy/beam ! Clean residual mean=-0.000006 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 1.32225 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 = 0.00065275 Jy ! Component: 100 - total flux cleaned = 0.00109611 Jy ! Component: 150 - total flux cleaned = 0.00143473 Jy ! Component: 200 - total flux cleaned = 0.00173904 Jy ! Total flux subtracted in 200 components = 0.00173904 Jy ! Clean residual min=-0.002142 max=0.002521 Jy/beam ! Clean residual mean=0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 1.32398 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 130 components and 1.32399 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=6.704 mas, bpa=1.367 degrees ! Estimated noise=18.9862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703433 Jy ! Component: 100 - total flux cleaned = 0.000854995 Jy ! Component: 150 - total flux cleaned = 0.000988244 Jy ! Component: 200 - total flux cleaned = 0.00110931 Jy ! Total flux subtracted in 200 components = 0.00110931 Jy ! Clean residual min=-0.002375 max=0.002713 Jy/beam ! Clean residual mean=0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 1.32509 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 1.32509 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=0.040222Jy sigma=0.029186 ! Fit after self-cal, rms=0.040190Jy sigma=0.029161 wmodel /scr/pima/bp171a0_uvs/J1048-1909_C_map.mod ! Writing 154 model components to file: /scr/pima/bp171a0_uvs/J1048-1909_C_map.mod wobs /scr/pima/bp171a0_uvs/J1048-1909_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J1048-1909_C_uvs.fits wwins /scr/pima/bp171a0_uvs/J1048-1909_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a0_uvs/J1048-1909_C_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 = -0.000402304 Jy ! Component: 100 - total flux cleaned = -3.54221e-05 Jy ! Component: 150 - total flux cleaned = 0.000376433 Jy ! Component: 200 - total flux cleaned = 0.000700899 Jy ! Component: 250 - total flux cleaned = 0.000948535 Jy ! Component: 300 - total flux cleaned = 0.00115479 Jy ! Component: 350 - total flux cleaned = 0.00137958 Jy ! Component: 400 - total flux cleaned = 0.00156917 Jy ! Component: 450 - total flux cleaned = 0.00183196 Jy ! Component: 500 - total flux cleaned = 0.00201055 Jy ! Component: 550 - total flux cleaned = 0.00218471 Jy ! Component: 600 - total flux cleaned = 0.00235443 Jy ! Component: 650 - total flux cleaned = 0.00251892 Jy ! Component: 700 - total flux cleaned = 0.00272492 Jy ! Component: 750 - total flux cleaned = 0.00288126 Jy ! Component: 800 - total flux cleaned = 0.00309977 Jy ! Component: 850 - total flux cleaned = 0.00327102 Jy ! Component: 900 - total flux cleaned = 0.00347983 Jy ! Component: 950 - total flux cleaned = 0.00368392 Jy ! Component: 1000 - total flux cleaned = 0.00386456 Jy ! Component: 1050 - total flux cleaned = 0.00408018 Jy ! Component: 1100 - total flux cleaned = 0.00423394 Jy ! Component: 1150 - total flux cleaned = 0.00438425 Jy ! Component: 1200 - total flux cleaned = 0.0044399 Jy ! Component: 1250 - total flux cleaned = 0.00451227 Jy ! Component: 1300 - total flux cleaned = 0.00453014 Jy ! Component: 1350 - total flux cleaned = 0.00467019 Jy ! Component: 1400 - total flux cleaned = 0.00475586 Jy ! Component: 1450 - total flux cleaned = 0.00472214 Jy ! Component: 1500 - total flux cleaned = 0.00478873 Jy ! Component: 1550 - total flux cleaned = 0.00475596 Jy ! Component: 1600 - total flux cleaned = 0.00480464 Jy ! Component: 1650 - total flux cleaned = 0.00478857 Jy ! Component: 1700 - total flux cleaned = 0.00480425 Jy ! Component: 1750 - total flux cleaned = 0.00488157 Jy ! Component: 1800 - total flux cleaned = 0.00489673 Jy ! Component: 1850 - total flux cleaned = 0.0049119 Jy ! Component: 1900 - total flux cleaned = 0.00497119 Jy ! Component: 1950 - total flux cleaned = 0.00495651 Jy ! Component: 2000 - total flux cleaned = 0.00507243 Jy ! Component: 2050 - total flux cleaned = 0.00508644 Jy ! Component: 2100 - total flux cleaned = 0.0050725 Jy ! Component: 2150 - total flux cleaned = 0.00507266 Jy ! Component: 2200 - total flux cleaned = 0.00507281 Jy ! Component: 2250 - total flux cleaned = 0.00508628 Jy ! Component: 2300 - total flux cleaned = 0.00508634 Jy ! Component: 2350 - total flux cleaned = 0.00509967 Jy ! Component: 2400 - total flux cleaned = 0.00512609 Jy ! Component: 2450 - total flux cleaned = 0.00513931 Jy ! Component: 2500 - total flux cleaned = 0.0051523 Jy ! Component: 2550 - total flux cleaned = 0.0051526 Jy ! Component: 2600 - total flux cleaned = 0.00516552 Jy ! Component: 2650 - total flux cleaned = 0.00519058 Jy ! Component: 2700 - total flux cleaned = 0.00527728 Jy ! Component: 2750 - total flux cleaned = 0.00532608 Jy ! Component: 2800 - total flux cleaned = 0.00532606 Jy ! Component: 2850 - total flux cleaned = 0.00533807 Jy ! Component: 2900 - total flux cleaned = 0.00538559 Jy ! Component: 2950 - total flux cleaned = 0.00543266 Jy ! Component: 3000 - total flux cleaned = 0.00549081 Jy ! Component: 3050 - total flux cleaned = 0.00549084 Jy ! Component: 3100 - total flux cleaned = 0.00555945 Jy ! Component: 3150 - total flux cleaned = 0.0056047 Jy ! Component: 3200 - total flux cleaned = 0.00562712 Jy ! Component: 3250 - total flux cleaned = 0.00566052 Jy ! Component: 3300 - total flux cleaned = 0.00569375 Jy ! Component: 3350 - total flux cleaned = 0.00570472 Jy ! Component: 3400 - total flux cleaned = 0.005759 Jy ! Component: 3450 - total flux cleaned = 0.00580201 Jy ! Component: 3500 - total flux cleaned = 0.00577003 Jy ! Component: 3550 - total flux cleaned = 0.00580196 Jy ! Component: 3600 - total flux cleaned = 0.00583354 Jy ! Component: 3650 - total flux cleaned = 0.00584396 Jy ! Component: 3700 - total flux cleaned = 0.00586458 Jy ! Component: 3750 - total flux cleaned = 0.0058645 Jy ! Component: 3800 - total flux cleaned = 0.00588488 Jy ! Component: 3850 - total flux cleaned = 0.0058645 Jy ! Component: 3900 - total flux cleaned = 0.0058646 Jy ! Component: 3950 - total flux cleaned = 0.00589465 Jy ! Component: 4000 - total flux cleaned = 0.00590449 Jy ! Component: 4050 - total flux cleaned = 0.00585498 Jy ! Total flux subtracted in 4096 components = 0.00586481 Jy ! Clean residual min=-0.000508 max=0.000599 Jy/beam ! Clean residual mean=-0.000003 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 1.33096 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 465 components and 1.33096 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J1048-1909_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.361 x 6.704 at 1.367 degrees (North through East) ! Clean map min=-0.0015274 max=1.2378 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J1048-1909_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.23778 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181512 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0439931 0.0439931 0.0879862 0.175972 0.351945 0.70389 1.40778 2.81556 5.63112 11.2622 22.5245 45.0489 90.0979 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.237 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J1048-1909_C_uvs.log closed on Fri Mar 15 09:02:02 2013