! Started logfile: /d2/scr/pima/bp177g_uvs/J1549+0237_X_uvs.log on Thu Mar 6 00:17:28 2014 obs /d2/scr/pima/bp177g_uvs/J1549+0237_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177g_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/bp177g_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=1.299800Jy sigma=50.225281 ! Fit after self-cal, rms=0.295725Jy sigma=11.334089 ! 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=0.7858 mas, bmaj=2.007 mas, bpa=-0.5909 degrees ! Estimated noise=0.727722 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 = 0.585511 Jy ! Component: 100 - total flux cleaned = 0.751724 Jy ! Total flux subtracted in 100 components = 0.751724 Jy ! Clean residual min=-0.051429 max=0.077242 Jy/beam ! Clean residual mean=-0.000033 rms=0.012876 Jy/beam ! Combined flux in latest and established models = 0.751724 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.751724 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=0.199170Jy sigma=7.549957 ! Fit after self-cal, rms=0.199029Jy sigma=7.546039 ! 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=0.9138 mas, bmaj=2.25 mas, bpa=-0.5704 degrees ! Estimated noise=0.569638 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 = 0.103503 Jy ! Component: 100 - total flux cleaned = 0.156102 Jy ! Component: 150 - total flux cleaned = 0.185078 Jy ! Component: 200 - total flux cleaned = 0.201716 Jy ! Total flux subtracted in 200 components = 0.201716 Jy ! Clean residual min=-0.035147 max=0.060979 Jy/beam ! Clean residual mean=-0.000041 rms=0.010190 Jy/beam ! Combined flux in latest and established models = 0.95344 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.95344 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=0.138000Jy sigma=5.308443 ! Fit after self-cal, rms=0.137306Jy sigma=5.273372 ! Inverting map ! Added new window around map position (-2.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557597 Jy ! Component: 100 - total flux cleaned = 0.0707669 Jy ! Component: 150 - total flux cleaned = 0.0753184 Jy ! Component: 200 - total flux cleaned = 0.0779256 Jy ! Total flux subtracted in 200 components = 0.0779256 Jy ! Clean residual min=-0.030428 max=0.041785 Jy/beam ! Clean residual mean=-0.000008 rms=0.007850 Jy/beam ! Combined flux in latest and established models = 1.03137 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 1.03137 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=0.113695Jy sigma=4.312274 ! Fit after self-cal, rms=0.111200Jy sigma=4.228139 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9138 x 2.25 at -0.5704 degrees (North through East) ! Clean map min=-0.028101 max=0.75803 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 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.90 KP 0.86 ! LA 0.93 MK 1.01 NL 1.18 OV 0.91 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.96 KP 0.98 ! LA 0.91 MK 1.05 NL 1.18 OV 0.97 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 KP 0.85 ! LA 0.95 MK 1.10 NL 1.15 OV 0.96 ! PT 1.07 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.98 KP 0.96 ! LA 0.97 MK 0.98 NL 1.09 OV 0.93 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.09 KP 0.93 ! LA 1.04 MK 1.03 NL 1.18 OV 1.00 ! PT 1.09 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.01 KP 0.93 ! LA 0.96 MK 1.02 NL 1.19 OV 1.02 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.111200Jy sigma=4.228139 ! Fit after self-cal, rms=0.082322Jy sigma=3.111548 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=2.265 mas, bpa=-0.2744 degrees ! Estimated noise=0.576187 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 (1.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342696 Jy ! Component: 100 - total flux cleaned = 0.0447845 Jy ! Component: 150 - total flux cleaned = 0.0461887 Jy ! Component: 200 - total flux cleaned = 0.0469835 Jy ! Total flux subtracted in 200 components = 0.0469835 Jy ! Clean residual min=-0.015249 max=0.015147 Jy/beam ! Clean residual mean=0.000012 rms=0.003469 Jy/beam ! Combined flux in latest and established models = 1.07835 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 1.07835 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=0.066016Jy sigma=2.520881 ! Fit after self-cal, rms=0.064773Jy sigma=2.470618 ! 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=0.064773Jy sigma=2.470618 ! Fit after self-cal, rms=0.055641Jy sigma=2.117906 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.915 mas, bmaj=2.263 mas, bpa=-0.2751 degrees ! Estimated noise=0.578086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00968919 Jy ! Component: 100 - total flux cleaned = 0.0104361 Jy ! Component: 150 - total flux cleaned = 0.0107241 Jy ! Component: 200 - total flux cleaned = 0.0109883 Jy ! Total flux subtracted in 200 components = 0.0109883 Jy ! Clean residual min=-0.012428 max=0.011323 Jy/beam ! Clean residual mean=0.000012 rms=0.002772 Jy/beam ! Combined flux in latest and established models = 1.08934 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 1.08934 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=0.050928Jy sigma=1.953988 ! Fit after self-cal, rms=0.050567Jy sigma=1.939937 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 = 0.00330492 Jy ! Component: 100 - total flux cleaned = 0.00329142 Jy ! Component: 150 - total flux cleaned = 0.00348499 Jy ! Component: 200 - total flux cleaned = 0.00367117 Jy ! Total flux subtracted in 200 components = 0.00367117 Jy ! Clean residual min=-0.011933 max=0.010134 Jy/beam ! Clean residual mean=0.000013 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 1.09301 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 1.09301 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=0.048572Jy sigma=1.870801 ! Fit after self-cal, rms=0.048444Jy sigma=1.865537 ! 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=0.048444Jy sigma=1.865537 ! Fit after self-cal, rms=0.048074Jy sigma=1.848308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=2.261 mas, bpa=-0.2339 degrees ! Estimated noise=0.577935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530314 Jy ! Component: 100 - total flux cleaned = 0.00632725 Jy ! Component: 150 - total flux cleaned = 0.00650014 Jy ! Component: 200 - total flux cleaned = 0.00697892 Jy ! Total flux subtracted in 200 components = 0.00697892 Jy ! Clean residual min=-0.011561 max=0.009210 Jy/beam ! Clean residual mean=0.000012 rms=0.002375 Jy/beam ! Combined flux in latest and established models = 1.09999 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 1.09999 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=0.046449Jy sigma=1.794225 ! Fit after self-cal, rms=0.046363Jy sigma=1.790363 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 = 0.00111033 Jy ! Component: 100 - total flux cleaned = 0.00111061 Jy ! Component: 150 - total flux cleaned = 0.00110578 Jy ! Component: 200 - total flux cleaned = 0.00110007 Jy ! Total flux subtracted in 200 components = 0.00110007 Jy ! Clean residual min=-0.011282 max=0.008866 Jy/beam ! Clean residual mean=0.000013 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 1.10109 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 1.10109 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=0.045562Jy sigma=1.763464 ! Fit after self-cal, rms=0.045512Jy sigma=1.760992 ! 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=0.045512Jy sigma=1.760992 ! Fit after self-cal, rms=0.045350Jy sigma=1.751478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=3.4 mas, bpa=-3.535 degrees ! Estimated noise=0.741014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211011 Jy ! Component: 100 - total flux cleaned = 0.00307114 Jy ! Component: 150 - total flux cleaned = 0.0037275 Jy ! Component: 200 - total flux cleaned = 0.00418039 Jy ! Total flux subtracted in 200 components = 0.00418039 Jy ! Clean residual min=-0.015119 max=0.011969 Jy/beam ! Clean residual mean=0.000028 rms=0.003592 Jy/beam ! Combined flux in latest and established models = 1.10527 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 1.10527 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=0.044667Jy sigma=1.728630 ! Fit after self-cal, rms=0.044611Jy sigma=1.725433 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.43909e-05 Jy ! Component: 100 - total flux cleaned = 0.000155424 Jy ! Component: 150 - total flux cleaned = 0.000519573 Jy ! Component: 200 - total flux cleaned = 0.000916293 Jy ! Total flux subtracted in 200 components = 0.000916293 Jy ! Clean residual min=-0.015137 max=0.011383 Jy/beam ! Clean residual mean=0.000028 rms=0.003534 Jy/beam ! Combined flux in latest and established models = 1.10618 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 1.10618 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=0.044503Jy sigma=1.721567 ! Fit after self-cal, rms=0.044478Jy sigma=1.719780 ! 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=0.9165 mas, bmaj=2.261 mas, bpa=-0.2191 degrees ! Estimated noise=0.577954 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9165 x 2.261 at -0.2191 degrees (North through East) ! Clean map min=-0.011099 max=0.75535 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=0.044478Jy sigma=1.719780 ! Fit after self-cal, rms=0.032988Jy sigma=1.252209 ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=2.263 mas, bpa=-0.1385 degrees ! Estimated noise=0.579426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00257567 Jy ! Component: 100 - total flux cleaned = -0.00245004 Jy ! Component: 150 - total flux cleaned = -0.00255561 Jy ! Component: 200 - total flux cleaned = -0.00216359 Jy ! Total flux subtracted in 200 components = -0.00216359 Jy ! Clean residual min=-0.008837 max=0.005676 Jy/beam ! Clean residual mean=0.000009 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 1.10402 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 1.10402 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=0.032065Jy sigma=1.221066 ! Fit after self-cal, rms=0.032004Jy sigma=1.219085 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000425848 Jy ! Component: 100 - total flux cleaned = -0.000341617 Jy ! Component: 150 - total flux cleaned = -0.000260776 Jy ! Component: 200 - total flux cleaned = -3.21926e-05 Jy ! Total flux subtracted in 200 components = -3.21926e-05 Jy ! Clean residual min=-0.008315 max=0.005525 Jy/beam ! Clean residual mean=0.000009 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 1.10399 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 1.10399 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=0.031562Jy sigma=1.204894 ! Fit after self-cal, rms=0.031539Jy sigma=1.203949 ! 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=0.031539Jy sigma=1.203949 ! Fit after self-cal, rms=0.031435Jy sigma=1.198476 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=0.7878 mas, bmaj=2.016 mas, bpa=-0.1325 degrees ! Estimated noise=0.744433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.598622 Jy ! Component: 100 - total flux cleaned = 0.763969 Jy ! Component: 150 - total flux cleaned = 0.852863 Jy ! Component: 200 - total flux cleaned = 0.91055 Jy ! Total flux subtracted in 200 components = 0.91055 Jy ! Clean residual min=-0.023724 max=0.032606 Jy/beam ! Clean residual mean=-0.000017 rms=0.006207 Jy/beam ! Combined flux in latest and established models = 0.91055 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.91055 Jy ! Inverting map and beam ! Estimated beam: bmin=0.917 mas, bmaj=2.262 mas, bpa=-0.1216 degrees ! Estimated noise=0.579196 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 = 0.0533238 Jy ! Component: 100 - total flux cleaned = 0.0899289 Jy ! Component: 150 - total flux cleaned = 0.116661 Jy ! Component: 200 - total flux cleaned = 0.136749 Jy ! Total flux subtracted in 200 components = 0.136749 Jy ! Clean residual min=-0.013492 max=0.016690 Jy/beam ! Clean residual mean=-0.000013 rms=0.003051 Jy/beam ! Combined flux in latest and established models = 1.0473 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 1.0473 Jy ! Inverting map ! Added new window around map position (-7.6, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168695 Jy ! Component: 100 - total flux cleaned = 0.0289075 Jy ! Component: 150 - total flux cleaned = 0.0385176 Jy ! Component: 200 - total flux cleaned = 0.0463504 Jy ! Total flux subtracted in 200 components = 0.0463504 Jy ! Clean residual min=-0.010757 max=0.008024 Jy/beam ! Clean residual mean=0.000002 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 1.09365 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 1.09365 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=2.087 mas, bmaj=3.402 mas, bpa=-3.454 degrees ! Estimated noise=0.74212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739793 Jy ! Component: 100 - total flux cleaned = 0.0107209 Jy ! Component: 150 - total flux cleaned = 0.0125405 Jy ! Component: 200 - total flux cleaned = 0.0129412 Jy ! Total flux subtracted in 200 components = 0.0129412 Jy ! Clean residual min=-0.010862 max=0.008911 Jy/beam ! Clean residual mean=0.000014 rms=0.002434 Jy/beam ! Combined flux in latest and established models = 1.10659 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 = 0.000236562 Jy ! Component: 100 - total flux cleaned = 0.000345662 Jy ! Component: 150 - total flux cleaned = 0.000551423 Jy ! Component: 200 - total flux cleaned = 0.000739532 Jy ! Total flux subtracted in 200 components = 0.000739532 Jy ! Clean residual min=-0.010505 max=0.008195 Jy/beam ! Clean residual mean=0.000015 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 1.10733 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 101 components and 1.10733 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.917 mas, bmaj=2.262 mas, bpa=-0.1216 degrees ! Estimated noise=0.579196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579648 Jy ! Component: 100 - total flux cleaned = 0.00147177 Jy ! Component: 150 - total flux cleaned = 0.0022609 Jy ! Component: 200 - total flux cleaned = 0.0028372 Jy ! Total flux subtracted in 200 components = 0.0028372 Jy ! Clean residual min=-0.008962 max=0.007373 Jy/beam ! Clean residual mean=0.000007 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 1.11017 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 1.11017 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=0.032838Jy sigma=1.236866 ! Fit after self-cal, rms=0.032367Jy sigma=1.219441 wmodel /d2/scr/pima/bp177g_uvs/J1549+0237_X_map.mod ! Writing 119 model components to file: /d2/scr/pima/bp177g_uvs/J1549+0237_X_map.mod wobs /d2/scr/pima/bp177g_uvs/J1549+0237_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177g_uvs/J1549+0237_X_uvs.fits wwins /d2/scr/pima/bp177g_uvs/J1549+0237_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177g_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 = -0.00271464 Jy ! Component: 100 - total flux cleaned = -0.00353947 Jy ! Component: 150 - total flux cleaned = -0.00384693 Jy ! Component: 200 - total flux cleaned = -0.00403898 Jy ! Component: 250 - total flux cleaned = -0.00413145 Jy ! Component: 300 - total flux cleaned = -0.00438524 Jy ! Component: 350 - total flux cleaned = -0.00486266 Jy ! Component: 400 - total flux cleaned = -0.00531862 Jy ! Component: 450 - total flux cleaned = -0.00560891 Jy ! Component: 500 - total flux cleaned = -0.00574612 Jy ! Component: 550 - total flux cleaned = -0.00601766 Jy ! Component: 600 - total flux cleaned = -0.00634235 Jy ! Component: 650 - total flux cleaned = -0.00652916 Jy ! Component: 700 - total flux cleaned = -0.00652928 Jy ! Component: 750 - total flux cleaned = -0.00670859 Jy ! Component: 800 - total flux cleaned = -0.00682423 Jy ! Component: 850 - total flux cleaned = -0.00688127 Jy ! Component: 900 - total flux cleaned = -0.0070964 Jy ! Component: 950 - total flux cleaned = -0.00725243 Jy ! Component: 1000 - total flux cleaned = -0.00715226 Jy ! Component: 1050 - total flux cleaned = -0.00744571 Jy ! Component: 1100 - total flux cleaned = -0.00754002 Jy ! Component: 1150 - total flux cleaned = -0.00768002 Jy ! Component: 1200 - total flux cleaned = -0.00781428 Jy ! Component: 1250 - total flux cleaned = -0.00785895 Jy ! Component: 1300 - total flux cleaned = -0.00785984 Jy ! Component: 1350 - total flux cleaned = -0.00794451 Jy ! Component: 1400 - total flux cleaned = -0.00806659 Jy ! Component: 1450 - total flux cleaned = -0.00814613 Jy ! Component: 1500 - total flux cleaned = -0.0083019 Jy ! Component: 1550 - total flux cleaned = -0.00856842 Jy ! Component: 1600 - total flux cleaned = -0.00868061 Jy ! Component: 1650 - total flux cleaned = -0.00871705 Jy ! Component: 1700 - total flux cleaned = -0.008896 Jy ! Component: 1750 - total flux cleaned = -0.00889576 Jy ! Component: 1800 - total flux cleaned = -0.00896513 Jy ! Component: 1850 - total flux cleaned = -0.008932 Jy ! Component: 1900 - total flux cleaned = -0.00916359 Jy ! Component: 1950 - total flux cleaned = -0.00926054 Jy ! Component: 2000 - total flux cleaned = -0.00932366 Jy ! Component: 2050 - total flux cleaned = -0.00941672 Jy ! Component: 2100 - total flux cleaned = -0.0095085 Jy ! Component: 2150 - total flux cleaned = -0.009479 Jy ! Component: 2200 - total flux cleaned = -0.00968612 Jy ! Component: 2250 - total flux cleaned = -0.00968613 Jy ! Component: 2300 - total flux cleaned = -0.00974294 Jy ! Component: 2350 - total flux cleaned = -0.00982665 Jy ! Component: 2400 - total flux cleaned = -0.00990852 Jy ! Component: 2450 - total flux cleaned = -0.00985456 Jy ! Component: 2500 - total flux cleaned = -0.00985525 Jy ! Component: 2550 - total flux cleaned = -0.00995987 Jy ! Component: 2600 - total flux cleaned = -0.00988314 Jy ! Component: 2650 - total flux cleaned = -0.00990882 Jy ! Component: 2700 - total flux cleaned = -0.00985957 Jy ! Component: 2750 - total flux cleaned = -0.0098844 Jy ! Component: 2800 - total flux cleaned = -0.0098601 Jy ! Component: 2850 - total flux cleaned = -0.00988377 Jy ! Component: 2900 - total flux cleaned = -0.00976703 Jy ! Component: 2950 - total flux cleaned = -0.00974462 Jy ! Component: 3000 - total flux cleaned = -0.00974466 Jy ! Component: 3050 - total flux cleaned = -0.00969971 Jy ! Component: 3100 - total flux cleaned = -0.00961148 Jy ! Component: 3150 - total flux cleaned = -0.00958992 Jy ! Component: 3200 - total flux cleaned = -0.00950438 Jy ! Component: 3250 - total flux cleaned = -0.00952565 Jy ! Component: 3300 - total flux cleaned = -0.00946267 Jy ! Component: 3350 - total flux cleaned = -0.00935962 Jy ! Component: 3400 - total flux cleaned = -0.00929887 Jy ! Component: 3450 - total flux cleaned = -0.00931867 Jy ! Component: 3500 - total flux cleaned = -0.00925937 Jy ! Component: 3550 - total flux cleaned = -0.00918126 Jy ! Component: 3600 - total flux cleaned = -0.00912382 Jy ! Component: 3650 - total flux cleaned = -0.00906685 Jy ! Component: 3700 - total flux cleaned = -0.0090105 Jy ! Component: 3750 - total flux cleaned = -0.00897375 Jy ! Component: 3800 - total flux cleaned = -0.00891914 Jy ! Component: 3850 - total flux cleaned = -0.00886508 Jy ! Component: 3900 - total flux cleaned = -0.00884696 Jy ! Component: 3950 - total flux cleaned = -0.00879403 Jy ! Component: 4000 - total flux cleaned = -0.00881165 Jy ! Component: 4050 - total flux cleaned = -0.00881158 Jy ! Total flux subtracted in 4096 components = -0.00872616 Jy ! Clean residual min=-0.001117 max=0.001077 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 1.10144 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 418 components and 1.10144 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177g_uvs/J1549+0237_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.917 x 2.262 at -0.1216 degrees (North through East) ! Clean map min=-0.0032778 max=0.76273 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177g_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 0.762729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000299459 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117785 0.117785 0.23557 0.471139 0.942278 1.88456 3.76911 7.53823 15.0765 30.1529 60.3058 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.762 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2547.02 quit ! Quitting program ! Log file /d2/scr/pima/bp177g_uvs/J1549+0237_X_uvs.log closed on Thu Mar 6 00:17:34 2014