! Started logfile: /d2/scr/pima/bp177h_uvs/J1549+0237_X_uvs.log on Sat Mar 29 22:24:17 2014 obs /d2/scr/pima/bp177h_uvs/J1549+0237_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J1549+0237_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1549+0237 ! ! 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 1080 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/bp177h_uvs/J1549+0237_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. ! ! 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=1.364434Jy sigma=51.947667 ! Fit after self-cal, rms=0.281419Jy sigma=10.626296 ! 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=0.7627 mas, bmaj=2.03 mas, bpa=-0.2541 degrees ! Estimated noise=0.779194 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 = 0.642637 Jy ! Component: 100 - total flux cleaned = 0.836637 Jy ! Total flux subtracted in 100 components = 0.836637 Jy ! Clean residual min=-0.060456 max=0.088086 Jy/beam ! Clean residual mean=-0.000041 rms=0.013849 Jy/beam ! Combined flux in latest and established models = 0.836637 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.836637 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=0.237375Jy sigma=8.762582 ! Fit after self-cal, rms=0.237073Jy sigma=8.755233 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102227 Jy ! Component: 100 - total flux cleaned = 0.163761 Jy ! Total flux subtracted in 100 components = 0.163761 Jy ! Clean residual min=-0.042645 max=0.060936 Jy/beam ! Clean residual mean=-0.000023 rms=0.009223 Jy/beam ! Combined flux in latest and established models = 1.0004 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 1.0004 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=0.165207Jy sigma=6.112836 ! Fit after self-cal, rms=0.164863Jy sigma=6.082332 ! Inverting map ! Added new window around map position (1.4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056694 Jy ! Component: 100 - total flux cleaned = 0.091529 Jy ! Total flux subtracted in 100 components = 0.091529 Jy ! Clean residual min=-0.038449 max=0.032979 Jy/beam ! Clean residual mean=-0.000015 rms=0.007029 Jy/beam ! Combined flux in latest and established models = 1.09193 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 1.09193 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=0.134076Jy sigma=4.919420 ! Fit after self-cal, rms=0.132485Jy sigma=4.855241 ! 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=0.9103 mas, bmaj=2.244 mas, bpa=0.2077 degrees ! Estimated noise=0.611302 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 = 0.0445499 Jy ! Component: 100 - total flux cleaned = 0.0747494 Jy ! Component: 150 - total flux cleaned = 0.0977358 Jy ! Component: 200 - total flux cleaned = 0.115602 Jy ! Total flux subtracted in 200 components = 0.115602 Jy ! Clean residual min=-0.032459 max=0.035455 Jy/beam ! Clean residual mean=-0.000059 rms=0.007485 Jy/beam ! Combined flux in latest and established models = 1.20753 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 1.20753 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=0.111073Jy sigma=4.077569 ! Fit after self-cal, rms=0.109887Jy sigma=4.031502 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9103 x 2.244 at 0.2077 degrees (North through East) ! Clean map min=-0.028232 max=0.84478 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 1.12 FD 1.13 HN 0.94 KP 0.91 ! LA 0.99 MK 0.99 NL 1.16 OV 0.97 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.93 KP 0.92 ! LA 0.92 MK 0.99 NL 1.16 OV 0.93 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.09 HN 0.98 KP 1.06 ! LA 0.90 MK 1.02 NL 1.16 OV 0.98 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.04 KP 0.91 ! LA 0.94 MK 1.09 NL 1.12 OV 0.97 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.02 ! LA 0.95 MK 0.97 NL 1.07 OV 0.94 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.11 KP 1.00 ! LA 1.02 MK 1.01 NL 1.15 OV 1.02 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.03 KP 1.00 ! LA 0.93 MK 1.02 NL 1.15 OV 1.02 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.01 HN 1.03 KP 1.04 ! LA 0.88 MK 0.98 NL 1.12 OV 1.00 ! PT 0.83 SC 1.11 ! ! ! Fit before self-cal, rms=0.109887Jy sigma=4.031502 ! Fit after self-cal, rms=0.033717Jy sigma=1.030340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=2.273 mas, bpa=0.2393 degrees ! Estimated noise=0.613402 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 = -0.000662459 Jy ! Component: 100 - total flux cleaned = -0.000651315 Jy ! Component: 150 - total flux cleaned = -0.000644783 Jy ! Component: 200 - total flux cleaned = -0.000489903 Jy ! Total flux subtracted in 200 components = -0.000489903 Jy ! Clean residual min=-0.006284 max=0.007533 Jy/beam ! Clean residual mean=-0.000003 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 1.20704 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 1.20704 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=0.030832Jy sigma=0.885883 ! Fit after self-cal, rms=0.030610Jy sigma=0.875509 ! Inverting map ! Added new window around map position (0.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614864 Jy ! Component: 100 - total flux cleaned = 0.00617565 Jy ! Component: 150 - total flux cleaned = 0.00616699 Jy ! Component: 200 - total flux cleaned = 0.00603726 Jy ! Total flux subtracted in 200 components = 0.00603726 Jy ! Clean residual min=-0.004830 max=0.004426 Jy/beam ! Clean residual mean=-0.000001 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 1.21308 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 1.21308 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=0.027891Jy sigma=0.736939 ! Fit after self-cal, rms=0.027698Jy sigma=0.728370 ! 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=0.027698Jy sigma=0.728370 ! Fit after self-cal, rms=0.027631Jy sigma=0.723359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.917 mas, bmaj=2.273 mas, bpa=0.2939 degrees ! Estimated noise=0.612773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124087 Jy ! Component: 100 - total flux cleaned = -0.00123523 Jy ! Component: 150 - total flux cleaned = -0.00123253 Jy ! Component: 200 - total flux cleaned = -0.00140083 Jy ! Total flux subtracted in 200 components = -0.00140083 Jy ! Clean residual min=-0.003855 max=0.003377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 1.21168 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 1.21168 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=0.026819Jy sigma=0.678745 ! Fit after self-cal, rms=0.026797Jy sigma=0.675512 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 = -0.000138202 Jy ! Component: 100 - total flux cleaned = 2.7221e-05 Jy ! Component: 150 - total flux cleaned = 2.70888e-05 Jy ! Component: 200 - total flux cleaned = -0.000173266 Jy ! Total flux subtracted in 200 components = -0.000173266 Jy ! Clean residual min=-0.003290 max=0.003225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 1.2115 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 1.2115 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=0.026379Jy sigma=0.653321 ! Fit after self-cal, rms=0.026378Jy sigma=0.651605 ! 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=0.026378Jy sigma=0.651605 ! Fit after self-cal, rms=0.026396Jy sigma=0.649381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9174 mas, bmaj=2.273 mas, bpa=0.3144 degrees ! Estimated noise=0.612616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149128 Jy ! Component: 100 - total flux cleaned = -0.00181599 Jy ! Component: 150 - total flux cleaned = -0.00187118 Jy ! Component: 200 - total flux cleaned = -0.00192424 Jy ! Total flux subtracted in 200 components = -0.00192424 Jy ! Clean residual min=-0.002849 max=0.003151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 1.20958 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 1.20958 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=0.026049Jy sigma=0.633826 ! Fit after self-cal, rms=0.026057Jy sigma=0.632549 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031414 Jy ! Component: 100 - total flux cleaned = 0.00501641 Jy ! Component: 150 - total flux cleaned = 0.00566643 Jy ! Component: 200 - total flux cleaned = 0.00592472 Jy ! Total flux subtracted in 200 components = 0.00592472 Jy ! Clean residual min=-0.002547 max=0.002425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 1.2155 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 1.2155 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=0.025557Jy sigma=0.606512 ! Fit after self-cal, rms=0.025534Jy sigma=0.605972 ! 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=0.025534Jy sigma=0.605972 ! Fit after self-cal, rms=0.025561Jy sigma=0.603574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=3.422 mas, bpa=-3.089 degrees ! Estimated noise=0.771941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000773136 Jy ! Component: 100 - total flux cleaned = -0.000600746 Jy ! Component: 150 - total flux cleaned = -0.000376199 Jy ! Component: 200 - total flux cleaned = -0.000375964 Jy ! Total flux subtracted in 200 components = -0.000375964 Jy ! Clean residual min=-0.002569 max=0.002540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 1.21513 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 146 components and 1.21513 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=0.025473Jy sigma=0.597786 ! Fit after self-cal, rms=0.025430Jy sigma=0.596571 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 = 0.000172394 Jy ! Component: 100 - total flux cleaned = 0.000392213 Jy ! Component: 150 - total flux cleaned = 0.000455101 Jy ! Component: 200 - total flux cleaned = 0.00056811 Jy ! Total flux subtracted in 200 components = 0.00056811 Jy ! Clean residual min=-0.002410 max=0.002400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 1.21569 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 1.2157 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=0.025386Jy sigma=0.595309 ! Fit after self-cal, rms=0.025372Jy sigma=0.594795 ! 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=0.9178 mas, bmaj=2.274 mas, bpa=0.3336 degrees ! Estimated noise=0.612524 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9178 x 2.274 at 0.3336 degrees (North through East) ! Clean map min=-0.002202 max=0.84662 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=0.025372Jy sigma=0.594795 ! Fit after self-cal, rms=0.024016Jy sigma=0.565077 ! Inverting map and beam ! Estimated beam: bmin=0.9182 mas, bmaj=2.275 mas, bpa=0.3434 degrees ! Estimated noise=0.612562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259718 Jy ! Component: 100 - total flux cleaned = -0.000172733 Jy ! Component: 150 - total flux cleaned = -9.35947e-05 Jy ! Component: 200 - total flux cleaned = 1.41904e-05 Jy ! Total flux subtracted in 200 components = 1.41904e-05 Jy ! Clean residual min=-0.002180 max=0.002152 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 1.21571 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 1.21571 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=0.023829Jy sigma=0.558287 ! Fit after self-cal, rms=0.023854Jy sigma=0.557955 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.65748e-05 Jy ! Component: 100 - total flux cleaned = -7.83974e-05 Jy ! Component: 150 - total flux cleaned = -7.82645e-05 Jy ! Component: 200 - total flux cleaned = -0.000107429 Jy ! Total flux subtracted in 200 components = -0.000107429 Jy ! Clean residual min=-0.002081 max=0.002081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 1.2156 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 174 components and 1.2156 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=0.023744Jy sigma=0.554392 ! Fit after self-cal, rms=0.023766Jy sigma=0.554197 ! Inverting map ! Added new window around map position (-3.4, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165254 Jy ! Component: 100 - total flux cleaned = 0.00191787 Jy ! Component: 150 - total flux cleaned = 0.0021464 Jy ! Component: 200 - total flux cleaned = 0.00248127 Jy ! Total flux subtracted in 200 components = 0.00248127 Jy ! Clean residual min=-0.001938 max=0.001735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 1.21808 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 189 components and 1.21808 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=0.023555Jy sigma=0.544697 ! Fit after self-cal, rms=0.023576Jy sigma=0.544557 ! 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=0.023576Jy sigma=0.544557 ! Fit after self-cal, rms=0.023567Jy sigma=0.543781 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=0.767 mas, bmaj=2.053 mas, bpa=0.1737 degrees ! Estimated noise=0.788297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.649464 Jy ! Component: 100 - total flux cleaned = 0.83782 Jy ! Component: 150 - total flux cleaned = 0.939191 Jy ! Component: 200 - total flux cleaned = 1.00712 Jy ! Total flux subtracted in 200 components = 1.00712 Jy ! Clean residual min=-0.019390 max=0.037487 Jy/beam ! Clean residual mean=-0.000021 rms=0.006184 Jy/beam ! Combined flux in latest and established models = 1.00712 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.00712 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9181 mas, bmaj=2.275 mas, bpa=0.3432 degrees ! Estimated noise=0.612535 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 = 0.0644686 Jy ! Component: 100 - total flux cleaned = 0.105352 Jy ! Component: 150 - total flux cleaned = 0.132511 Jy ! Component: 200 - total flux cleaned = 0.151185 Jy ! Total flux subtracted in 200 components = 0.151185 Jy ! Clean residual min=-0.006689 max=0.010366 Jy/beam ! Clean residual mean=-0.000022 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 1.15831 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 60 components and 1.15831 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131671 Jy ! Component: 100 - total flux cleaned = 0.0226666 Jy ! Component: 150 - total flux cleaned = 0.029665 Jy ! Component: 200 - total flux cleaned = 0.0348647 Jy ! Total flux subtracted in 200 components = 0.0348647 Jy ! Clean residual min=-0.003935 max=0.003772 Jy/beam ! Clean residual mean=-0.000007 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.19317 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 81 components and 1.19317 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=2.143 mas, bmaj=3.424 mas, bpa=-3.084 degrees ! Estimated noise=0.771461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615439 Jy ! Component: 100 - total flux cleaned = 0.0102418 Jy ! Component: 150 - total flux cleaned = 0.0132995 Jy ! Component: 200 - total flux cleaned = 0.0156342 Jy ! Total flux subtracted in 200 components = 0.0156342 Jy ! Clean residual min=-0.002545 max=0.002422 Jy/beam ! Clean residual mean=-0.000005 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 1.20881 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 = 0.00185573 Jy ! Component: 100 - total flux cleaned = 0.00335444 Jy ! Component: 150 - total flux cleaned = 0.00461652 Jy ! Component: 200 - total flux cleaned = 0.00570468 Jy ! Total flux subtracted in 200 components = 0.00570468 Jy ! Clean residual min=-0.002207 max=0.001910 Jy/beam ! Clean residual mean=-0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 1.21451 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 152 components and 1.21451 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9181 mas, bmaj=2.275 mas, bpa=0.3432 degrees ! Estimated noise=0.612535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309147 Jy ! Component: 100 - total flux cleaned = 0.0007147 Jy ! Component: 150 - total flux cleaned = 0.00113291 Jy ! Component: 200 - total flux cleaned = 0.00140689 Jy ! Total flux subtracted in 200 components = 0.00140689 Jy ! Clean residual min=-0.003079 max=0.002113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 1.21592 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 174 components and 1.21592 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=0.024012Jy sigma=0.577139 ! Fit after self-cal, rms=0.023891Jy sigma=0.575222 wmodel /d2/scr/pima/bp177h_uvs/J1549+0237_X_map.mod ! Writing 174 model components to file: /d2/scr/pima/bp177h_uvs/J1549+0237_X_map.mod wobs /d2/scr/pima/bp177h_uvs/J1549+0237_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J1549+0237_X_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J1549+0237_X_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177h_uvs/J1549+0237_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 = -0.00126914 Jy ! Component: 100 - total flux cleaned = -0.00206875 Jy ! Component: 150 - total flux cleaned = -0.00258146 Jy ! Component: 200 - total flux cleaned = -0.00281826 Jy ! Component: 250 - total flux cleaned = -0.00307372 Jy ! Component: 300 - total flux cleaned = -0.00340558 Jy ! Component: 350 - total flux cleaned = -0.00360826 Jy ! Component: 400 - total flux cleaned = -0.00371967 Jy ! Component: 450 - total flux cleaned = -0.00369333 Jy ! Component: 500 - total flux cleaned = -0.00374467 Jy ! Component: 550 - total flux cleaned = -0.00371904 Jy ! Component: 600 - total flux cleaned = -0.00376799 Jy ! Component: 650 - total flux cleaned = -0.00386221 Jy ! Component: 700 - total flux cleaned = -0.00386212 Jy ! Component: 750 - total flux cleaned = -0.00390681 Jy ! Component: 800 - total flux cleaned = -0.00390687 Jy ! Component: 850 - total flux cleaned = -0.00388574 Jy ! Component: 900 - total flux cleaned = -0.00388531 Jy ! Component: 950 - total flux cleaned = -0.00386493 Jy ! Component: 1000 - total flux cleaned = -0.00386437 Jy ! Component: 1050 - total flux cleaned = -0.00386434 Jy ! Component: 1100 - total flux cleaned = -0.00380796 Jy ! Component: 1150 - total flux cleaned = -0.00380825 Jy ! Component: 1200 - total flux cleaned = -0.0038081 Jy ! Component: 1250 - total flux cleaned = -0.0037907 Jy ! Component: 1300 - total flux cleaned = -0.00380822 Jy ! Component: 1350 - total flux cleaned = -0.00375765 Jy ! Component: 1400 - total flux cleaned = -0.00375777 Jy ! Component: 1450 - total flux cleaned = -0.0037252 Jy ! Component: 1500 - total flux cleaned = -0.00374105 Jy ! Component: 1550 - total flux cleaned = -0.00367818 Jy ! Component: 1600 - total flux cleaned = -0.00366308 Jy ! Component: 1650 - total flux cleaned = -0.00366334 Jy ! Component: 1700 - total flux cleaned = -0.00366349 Jy ! Component: 1750 - total flux cleaned = -0.0036488 Jy ! Component: 1800 - total flux cleaned = -0.00363424 Jy ! Component: 1850 - total flux cleaned = -0.00362047 Jy ! Component: 1900 - total flux cleaned = -0.0036347 Jy ! Component: 1950 - total flux cleaned = -0.00368967 Jy ! Component: 2000 - total flux cleaned = -0.0037169 Jy ! Component: 2050 - total flux cleaned = -0.00370348 Jy ! Component: 2100 - total flux cleaned = -0.00378243 Jy ! Component: 2150 - total flux cleaned = -0.00387331 Jy ! Component: 2200 - total flux cleaned = -0.00386068 Jy ! Component: 2250 - total flux cleaned = -0.00392376 Jy ! Component: 2300 - total flux cleaned = -0.00391128 Jy ! Component: 2350 - total flux cleaned = -0.00393581 Jy ! Component: 2400 - total flux cleaned = -0.00398412 Jy ! Component: 2450 - total flux cleaned = -0.00400779 Jy ! Component: 2500 - total flux cleaned = -0.00396094 Jy ! Component: 2550 - total flux cleaned = -0.0040426 Jy ! Component: 2600 - total flux cleaned = -0.00404234 Jy ! Component: 2650 - total flux cleaned = -0.00401973 Jy ! Component: 2700 - total flux cleaned = -0.00405354 Jy ! Component: 2750 - total flux cleaned = -0.00406441 Jy ! Component: 2800 - total flux cleaned = -0.00407538 Jy ! Component: 2850 - total flux cleaned = -0.00407541 Jy ! Component: 2900 - total flux cleaned = -0.00409682 Jy ! Component: 2950 - total flux cleaned = -0.00408627 Jy ! Component: 3000 - total flux cleaned = -0.00409674 Jy ! Component: 3050 - total flux cleaned = -0.00413799 Jy ! Component: 3100 - total flux cleaned = -0.00413798 Jy ! Component: 3150 - total flux cleaned = -0.00409748 Jy ! Component: 3200 - total flux cleaned = -0.00409752 Jy ! Component: 3250 - total flux cleaned = -0.00407768 Jy ! Component: 3300 - total flux cleaned = -0.00410716 Jy ! Component: 3350 - total flux cleaned = -0.00409737 Jy ! Component: 3400 - total flux cleaned = -0.00407808 Jy ! Component: 3450 - total flux cleaned = -0.0040972 Jy ! Component: 3500 - total flux cleaned = -0.00408786 Jy ! Component: 3550 - total flux cleaned = -0.00409727 Jy ! Component: 3600 - total flux cleaned = -0.00407881 Jy ! Component: 3650 - total flux cleaned = -0.00409717 Jy ! Component: 3700 - total flux cleaned = -0.00407903 Jy ! Component: 3750 - total flux cleaned = -0.00406105 Jy ! Component: 3800 - total flux cleaned = -0.00406998 Jy ! Component: 3850 - total flux cleaned = -0.00405216 Jy ! Component: 3900 - total flux cleaned = -0.0040786 Jy ! Component: 3950 - total flux cleaned = -0.00406122 Jy ! Component: 4000 - total flux cleaned = -0.00405264 Jy ! Component: 4050 - total flux cleaned = -0.00406113 Jy ! Total flux subtracted in 4096 components = -0.00405257 Jy ! Clean residual min=-0.000471 max=0.000760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 1.21186 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 438 components and 1.21186 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J1549+0237_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9181 x 2.275 at 0.3432 degrees (North through East) ! Clean map min=-0.0011224 max=0.85362 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J1549+0237_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.853624 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138972 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0488407 0.0488407 0.0976814 0.195363 0.390726 0.781452 1.5629 3.12581 6.25161 12.5032 25.0064 50.0129 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.853 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6142.42 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J1549+0237_X_uvs.log closed on Sat Mar 29 22:24:23 2014