! Started logfile: /scr/pima/bp171a8_uvs/J1800+7828_X_uvs.log on Fri Dec 27 16:31:04 2013 obs /scr/pima/bp171a8_uvs/J1800+7828_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J1800+7828_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 672 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a8_uvs/J1800+7828_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=2.196547Jy sigma=145.414957 ! Fit after self-cal, rms=0.953960Jy sigma=65.451251 ! 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=0.9096 mas, bmaj=4.08 mas, bpa=-85.62 degrees ! Estimated noise=0.586593 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 = 1.49538 Jy ! Component: 100 - total flux cleaned = 1.82267 Jy ! Total flux subtracted in 100 components = 1.82267 Jy ! Clean residual min=-0.069136 max=0.106619 Jy/beam ! Clean residual mean=0.000123 rms=0.022654 Jy/beam ! Combined flux in latest and established models = 1.82267 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.82267 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=0.261918Jy sigma=18.962210 ! Fit after self-cal, rms=0.261935Jy sigma=18.960773 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=4.033 mas, bpa=-85.97 degrees ! Estimated noise=0.442135 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 = 0.140943 Jy ! Component: 100 - total flux cleaned = 0.219248 Jy ! Component: 150 - total flux cleaned = 0.270374 Jy ! Component: 200 - total flux cleaned = 0.305379 Jy ! Total flux subtracted in 200 components = 0.305379 Jy ! Clean residual min=-0.054162 max=0.068025 Jy/beam ! Clean residual mean=0.000095 rms=0.015318 Jy/beam ! Combined flux in latest and established models = 2.12805 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 62 components and 2.12805 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=0.189204Jy sigma=12.483772 ! Fit after self-cal, rms=0.188618Jy sigma=12.455161 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 4.033 at -85.97 degrees (North through East) ! Clean map min=-0.050921 max=1.9504 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 1.07 FD 1.14 HN 0.98 KP 0.92 ! LA 0.99 NL 1.00 OV 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.99 KP 0.91 ! LA 0.92 NL 0.99 OV 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.14 HN 1.01 KP 1.04 ! LA 0.90 NL 1.00 OV 1.01 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 1.09 KP 0.90 ! LA 0.94 NL 0.96 OV 1.00 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.05 KP 1.03 ! LA 0.94 NL 0.90 OV 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.17 KP 1.01 ! LA 1.00 NL 0.98 OV 1.04 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.04 KP 0.98 ! LA 0.91 NL 0.97 OV 1.06 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.18 KP 1.03 ! LA 0.87 NL 0.96 OV 1.05 SC 1.13 ! ! ! Fit before self-cal, rms=0.188618Jy sigma=12.455161 ! Fit after self-cal, rms=0.055087Jy sigma=3.064391 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=4.069 mas, bpa=-85.87 degrees ! Estimated noise=0.441331 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 (-8.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210889 Jy ! Component: 100 - total flux cleaned = 0.0270841 Jy ! Component: 150 - total flux cleaned = 0.0313592 Jy ! Component: 200 - total flux cleaned = 0.0352288 Jy ! Total flux subtracted in 200 components = 0.0352288 Jy ! Clean residual min=-0.008824 max=0.007499 Jy/beam ! Clean residual mean=0.000009 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 2.16328 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 98 components and 2.16328 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=0.046406Jy sigma=2.224030 ! Fit after self-cal, rms=0.045999Jy sigma=2.205915 ! 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=0.045999Jy sigma=2.205915 ! Fit after self-cal, rms=0.046015Jy sigma=2.186656 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=4.07 mas, bpa=-85.87 degrees ! Estimated noise=0.440747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000738179 Jy ! Component: 100 - total flux cleaned = 0.0011734 Jy ! Component: 150 - total flux cleaned = 0.00223007 Jy ! Component: 200 - total flux cleaned = 0.0028308 Jy ! Total flux subtracted in 200 components = 0.0028308 Jy ! Clean residual min=-0.006930 max=0.005621 Jy/beam ! Clean residual mean=0.000007 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 2.16611 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 123 components and 2.16611 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=0.044004Jy sigma=2.068496 ! Fit after self-cal, rms=0.043920Jy sigma=2.059247 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 = 0.000412803 Jy ! Component: 100 - total flux cleaned = 0.00107702 Jy ! Component: 150 - total flux cleaned = 0.00179082 Jy ! Component: 200 - total flux cleaned = 0.00244222 Jy ! Total flux subtracted in 200 components = 0.00244222 Jy ! Clean residual min=-0.006085 max=0.005361 Jy/beam ! Clean residual mean=0.000005 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 2.16855 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 2.16855 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=0.042948Jy sigma=2.014196 ! Fit after self-cal, rms=0.042926Jy sigma=2.010278 ! 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=0.042926Jy sigma=2.010278 ! Fit after self-cal, rms=0.043180Jy sigma=2.001484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=4.071 mas, bpa=-85.87 degrees ! Estimated noise=0.440641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244626 Jy ! Component: 100 - total flux cleaned = -0.00255967 Jy ! Component: 150 - total flux cleaned = -0.00208055 Jy ! Component: 200 - total flux cleaned = -0.0016359 Jy ! Total flux subtracted in 200 components = -0.0016359 Jy ! Clean residual min=-0.005381 max=0.005097 Jy/beam ! Clean residual mean=0.000005 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 2.16691 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 2.16692 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=0.042351Jy sigma=1.975414 ! Fit after self-cal, rms=0.042365Jy sigma=1.973382 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 = 0.000193428 Jy ! Component: 100 - total flux cleaned = 0.00052228 Jy ! Component: 150 - total flux cleaned = 0.000973866 Jy ! Component: 200 - total flux cleaned = 0.00132214 Jy ! Total flux subtracted in 200 components = 0.00132214 Jy ! Clean residual min=-0.005009 max=0.004938 Jy/beam ! Clean residual mean=0.000004 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 2.16824 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 2.16824 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=0.041928Jy sigma=1.959330 ! Fit after self-cal, rms=0.041944Jy sigma=1.958075 ! 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=0.041944Jy sigma=1.958075 ! Fit after self-cal, rms=0.042138Jy sigma=1.952498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=4.146 mas, bpa=-82.38 degrees ! Estimated noise=0.479137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00212611 Jy ! Component: 100 - total flux cleaned = -0.00191924 Jy ! Component: 150 - total flux cleaned = -0.00146239 Jy ! Component: 200 - total flux cleaned = -0.00114228 Jy ! Total flux subtracted in 200 components = -0.00114228 Jy ! Clean residual min=-0.004697 max=0.005107 Jy/beam ! Clean residual mean=0.000007 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 2.16709 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 2.16709 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=0.041840Jy sigma=1.943463 ! Fit after self-cal, rms=0.041825Jy sigma=1.941389 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 = 0.000248889 Jy ! Component: 100 - total flux cleaned = 0.000568994 Jy ! Component: 150 - total flux cleaned = 0.000726028 Jy ! Component: 200 - total flux cleaned = 0.000727051 Jy ! Total flux subtracted in 200 components = 0.000727051 Jy ! Clean residual min=-0.004457 max=0.004766 Jy/beam ! Clean residual mean=0.000007 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 2.16782 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 207 components and 2.16782 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=0.041709Jy sigma=1.939248 ! Fit after self-cal, rms=0.041708Jy sigma=1.938665 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=4.072 mas, bpa=-85.86 degrees ! Estimated noise=0.440575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 4.072 at -85.86 degrees (North through East) ! Clean map min=-0.005365 max=1.9454 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=0.041708Jy sigma=1.938665 ! Fit after self-cal, rms=0.030862Jy sigma=1.524548 ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=4.071 mas, bpa=-85.87 degrees ! Estimated noise=0.440341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060408 Jy ! Component: 100 - total flux cleaned = 0.000359963 Jy ! Component: 150 - total flux cleaned = 3.01649e-05 Jy ! Component: 200 - total flux cleaned = -0.000269077 Jy ! Total flux subtracted in 200 components = -0.000269077 Jy ! Clean residual min=-0.004183 max=0.004297 Jy/beam ! Clean residual mean=0.000004 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 2.16755 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 223 components and 2.16755 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=0.030531Jy sigma=1.513577 ! Fit after self-cal, rms=0.030570Jy sigma=1.512979 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197034 Jy ! Component: 100 - total flux cleaned = -0.000151386 Jy ! Component: 150 - total flux cleaned = -0.000107465 Jy ! Component: 200 - total flux cleaned = -6.63564e-05 Jy ! Total flux subtracted in 200 components = -6.63564e-05 Jy ! Clean residual min=-0.004129 max=0.004156 Jy/beam ! Clean residual mean=0.000004 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 2.16749 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 228 components and 2.16749 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=0.030383Jy sigma=1.507746 ! Fit after self-cal, rms=0.030429Jy sigma=1.507353 ! 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=0.030429Jy sigma=1.507353 ! Fit after self-cal, rms=0.030332Jy sigma=1.505191 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=0.9177 mas, bmaj=4.106 mas, bpa=-85.51 degrees ! Estimated noise=0.59039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50502 Jy ! Component: 100 - total flux cleaned = 1.83353 Jy ! Component: 150 - total flux cleaned = 1.93306 Jy ! Component: 200 - total flux cleaned = 1.98468 Jy ! Total flux subtracted in 200 components = 1.98468 Jy ! Clean residual min=-0.022608 max=0.027868 Jy/beam ! Clean residual mean=0.000046 rms=0.007285 Jy/beam ! Combined flux in latest and established models = 1.98468 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.98468 Jy ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=4.071 mas, bpa=-85.87 degrees ! Estimated noise=0.440212 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 = 0.0460432 Jy ! Component: 100 - total flux cleaned = 0.0758791 Jy ! Component: 150 - total flux cleaned = 0.0975302 Jy ! Component: 200 - total flux cleaned = 0.113791 Jy ! Total flux subtracted in 200 components = 0.113791 Jy ! Clean residual min=-0.011399 max=0.011779 Jy/beam ! Clean residual mean=0.000036 rms=0.003887 Jy/beam ! Combined flux in latest and established models = 2.09847 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 66 components and 2.09847 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=2.135 mas, bmaj=4.147 mas, bpa=-82.39 degrees ! Estimated noise=0.478589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186417 Jy ! Component: 100 - total flux cleaned = 0.0320889 Jy ! Component: 150 - total flux cleaned = 0.0420482 Jy ! Component: 200 - total flux cleaned = 0.0479159 Jy ! Total flux subtracted in 200 components = 0.0479159 Jy ! Clean residual min=-0.007738 max=0.007430 Jy/beam ! Clean residual mean=0.000025 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 2.14639 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 = 0.00473853 Jy ! Component: 100 - total flux cleaned = 0.0084195 Jy ! Component: 150 - total flux cleaned = 0.0114717 Jy ! Component: 200 - total flux cleaned = 0.0134227 Jy ! Total flux subtracted in 200 components = 0.0134227 Jy ! Clean residual min=-0.005432 max=0.004723 Jy/beam ! Clean residual mean=0.000015 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 2.15981 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 123 components and 2.15981 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=4.071 mas, bpa=-85.87 degrees ! Estimated noise=0.440212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284157 Jy ! Component: 100 - total flux cleaned = 0.00448367 Jy ! Component: 150 - total flux cleaned = 0.00491014 Jy ! Component: 200 - total flux cleaned = 0.00516232 Jy ! Total flux subtracted in 200 components = 0.00516232 Jy ! Clean residual min=-0.004669 max=0.004010 Jy/beam ! Clean residual mean=0.000006 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 2.16497 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 2.16497 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=0.031278Jy sigma=1.572527 ! Fit after self-cal, rms=0.031275Jy sigma=1.562674 wmodel /scr/pima/bp171a8_uvs/J1800+7828_X_map.mod ! Writing 143 model components to file: /scr/pima/bp171a8_uvs/J1800+7828_X_map.mod wobs /scr/pima/bp171a8_uvs/J1800+7828_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J1800+7828_X_uvs.fits wwins /scr/pima/bp171a8_uvs/J1800+7828_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a8_uvs/J1800+7828_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 = -0.00139773 Jy ! Component: 100 - total flux cleaned = -0.0022082 Jy ! Component: 150 - total flux cleaned = -0.00275513 Jy ! Component: 200 - total flux cleaned = -0.00307423 Jy ! Component: 250 - total flux cleaned = -0.00337919 Jy ! Component: 300 - total flux cleaned = -0.00372366 Jy ! Component: 350 - total flux cleaned = -0.00405033 Jy ! Component: 400 - total flux cleaned = -0.00430806 Jy ! Component: 450 - total flux cleaned = -0.0045556 Jy ! Component: 500 - total flux cleaned = -0.0047457 Jy ! Component: 550 - total flux cleaned = -0.00479239 Jy ! Component: 600 - total flux cleaned = -0.00488145 Jy ! Component: 650 - total flux cleaned = -0.00484038 Jy ! Component: 700 - total flux cleaned = -0.00484095 Jy ! Component: 750 - total flux cleaned = -0.00472446 Jy ! Component: 800 - total flux cleaned = -0.00446101 Jy ! Component: 850 - total flux cleaned = -0.00442529 Jy ! Component: 900 - total flux cleaned = -0.00432012 Jy ! Component: 950 - total flux cleaned = -0.0042867 Jy ! Component: 1000 - total flux cleaned = -0.00421901 Jy ! Component: 1050 - total flux cleaned = -0.00399213 Jy ! Component: 1100 - total flux cleaned = -0.00386671 Jy ! Component: 1150 - total flux cleaned = -0.00359062 Jy ! Component: 1200 - total flux cleaned = -0.00332202 Jy ! Component: 1250 - total flux cleaned = -0.00320435 Jy ! Component: 1300 - total flux cleaned = -0.00294665 Jy ! Component: 1350 - total flux cleaned = -0.00275193 Jy ! Component: 1400 - total flux cleaned = -0.00272456 Jy ! Component: 1450 - total flux cleaned = -0.00272396 Jy ! Component: 1500 - total flux cleaned = -0.00256704 Jy ! Component: 1550 - total flux cleaned = -0.00259323 Jy ! Component: 1600 - total flux cleaned = -0.00261745 Jy ! Component: 1650 - total flux cleaned = -0.00261688 Jy ! Component: 1700 - total flux cleaned = -0.00264084 Jy ! Component: 1750 - total flux cleaned = -0.00266504 Jy ! Component: 1800 - total flux cleaned = -0.00275749 Jy ! Component: 1850 - total flux cleaned = -0.00282635 Jy ! Component: 1900 - total flux cleaned = -0.00287065 Jy ! Component: 1950 - total flux cleaned = -0.00300239 Jy ! Component: 2000 - total flux cleaned = -0.00308848 Jy ! Component: 2050 - total flux cleaned = -0.00315197 Jy ! Component: 2100 - total flux cleaned = -0.00323551 Jy ! Component: 2150 - total flux cleaned = -0.00337973 Jy ! Component: 2200 - total flux cleaned = -0.00348082 Jy ! Component: 2250 - total flux cleaned = -0.00356041 Jy ! Component: 2300 - total flux cleaned = -0.00357969 Jy ! Component: 2350 - total flux cleaned = -0.00363775 Jy ! Component: 2400 - total flux cleaned = -0.00369515 Jy ! Component: 2450 - total flux cleaned = -0.0037521 Jy ! Component: 2500 - total flux cleaned = -0.00380805 Jy ! Component: 2550 - total flux cleaned = -0.00380778 Jy ! Component: 2600 - total flux cleaned = -0.00378966 Jy ! Component: 2650 - total flux cleaned = -0.00380789 Jy ! Component: 2700 - total flux cleaned = -0.00380777 Jy ! Component: 2750 - total flux cleaned = -0.00379013 Jy ! Component: 2800 - total flux cleaned = -0.00373751 Jy ! Component: 2850 - total flux cleaned = -0.00373746 Jy ! Component: 2900 - total flux cleaned = -0.00372018 Jy ! Component: 2950 - total flux cleaned = -0.00366905 Jy ! Component: 3000 - total flux cleaned = -0.00363532 Jy ! Component: 3050 - total flux cleaned = -0.00361861 Jy ! Component: 3100 - total flux cleaned = -0.00360207 Jy ! Component: 3150 - total flux cleaned = -0.00360225 Jy ! Component: 3200 - total flux cleaned = -0.00358605 Jy ! Component: 3250 - total flux cleaned = -0.00358606 Jy ! Component: 3300 - total flux cleaned = -0.00355424 Jy ! Component: 3350 - total flux cleaned = -0.00357021 Jy ! Component: 3400 - total flux cleaned = -0.00360174 Jy ! Component: 3450 - total flux cleaned = -0.00355486 Jy ! Component: 3500 - total flux cleaned = -0.00357043 Jy ! Component: 3550 - total flux cleaned = -0.0035703 Jy ! Component: 3600 - total flux cleaned = -0.00353977 Jy ! Component: 3650 - total flux cleaned = -0.0035246 Jy ! Component: 3700 - total flux cleaned = -0.0035397 Jy ! Component: 3750 - total flux cleaned = -0.00356955 Jy ! Component: 3800 - total flux cleaned = -0.00358449 Jy ! Component: 3850 - total flux cleaned = -0.00364384 Jy ! Component: 3900 - total flux cleaned = -0.00370284 Jy ! Component: 3950 - total flux cleaned = -0.00373211 Jy ! Component: 4000 - total flux cleaned = -0.00377603 Jy ! Component: 4050 - total flux cleaned = -0.00380514 Jy ! Total flux subtracted in 4096 components = -0.00381976 Jy ! Clean residual min=-0.000804 max=0.000904 Jy/beam ! Clean residual mean=0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 2.16115 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 437 components and 2.16115 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J1800+7828_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 4.071 at -85.87 degrees (North through East) ! Clean map min=-0.0026972 max=1.9499 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J1800+7828_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.9499 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252306 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0388182 0.0388182 0.0776364 0.155273 0.310546 0.621091 1.24218 2.48436 4.96873 9.93746 19.8749 39.7498 79.4997 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.949 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7728.33 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J1800+7828_X_uvs.log closed on Fri Dec 27 16:31:11 2013