! Started logfile: /d2/scr/pima/bp171a3_uvs/J1549+0237_C_uvs.log on Mon Feb 24 08:52:17 2014 obs /d2/scr/pima/bp171a3_uvs/J1549+0237_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J1549+0237_C_uva.fits ! AN table 1: 3 integrations on 21 of 21 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 504 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a3_uvs/J1549+0237_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.763400Jy sigma=72.095667 ! Fit after self-cal, rms=0.570282Jy sigma=22.383327 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.621 mas, bmaj=4.297 mas, bpa=12.75 degrees ! Estimated noise=0.998918 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 = 1.08557 Jy ! Component: 100 - total flux cleaned = 1.39177 Jy ! Total flux subtracted in 100 components = 1.39177 Jy ! Clean residual min=-0.066137 max=0.126508 Jy/beam ! Clean residual mean=-0.000074 rms=0.020345 Jy/beam ! Combined flux in latest and established models = 1.39177 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.39177 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=0.293102Jy sigma=10.002138 ! Fit after self-cal, rms=0.291074Jy sigma=9.923699 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131115 Jy ! Component: 100 - total flux cleaned = 0.19279 Jy ! Total flux subtracted in 100 components = 0.19279 Jy ! Clean residual min=-0.039606 max=0.039902 Jy/beam ! Clean residual mean=-0.000020 rms=0.009670 Jy/beam ! Combined flux in latest and established models = 1.58456 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 1.58456 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=0.207179Jy sigma=6.296744 ! Fit after self-cal, rms=0.206808Jy sigma=6.284177 ! 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=1.945 mas, bmaj=4.786 mas, bpa=10.26 degrees ! Estimated noise=0.797642 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 = 0.0445258 Jy ! Component: 100 - total flux cleaned = 0.0706182 Jy ! Component: 150 - total flux cleaned = 0.0873334 Jy ! Component: 200 - total flux cleaned = 0.0981471 Jy ! Total flux subtracted in 200 components = 0.0981471 Jy ! Clean residual min=-0.032453 max=0.032072 Jy/beam ! Clean residual mean=-0.000017 rms=0.007872 Jy/beam ! Combined flux in latest and established models = 1.68271 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 1.68271 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=0.192210Jy sigma=5.890362 ! Fit after self-cal, rms=0.192080Jy sigma=5.887192 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.945 x 4.786 at 10.26 degrees (North through East) ! Clean map min=-0.031195 max=1.3895 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: ! FD 1.05 HN 0.98 KP 0.93 NL 1.08 ! OV 1.00 PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.01 KP 0.97 NL 1.12 ! OV 1.05 PT 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.87 KP 1.00 NL 1.02 ! OV 0.99 PT 1.04 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.02 KP 1.02 NL 1.03 ! OV 0.97 PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.05 KP 1.03 NL 1.01 ! OV 0.99 PT 1.07 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.99 KP 0.97 NL 1.02 ! OV 0.97 PT 0.99 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.02 KP 1.08 NL 1.02 ! OV 1.01 PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.192080Jy sigma=5.887192 ! Fit after self-cal, rms=0.166588Jy sigma=4.298400 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.937 mas, bmaj=4.781 mas, bpa=10.31 degrees ! Estimated noise=0.809204 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 = 0.0220834 Jy ! Component: 100 - total flux cleaned = 0.0330318 Jy ! Component: 150 - total flux cleaned = 0.0392255 Jy ! Component: 200 - total flux cleaned = 0.0408916 Jy ! Total flux subtracted in 200 components = 0.0408916 Jy ! Clean residual min=-0.019587 max=0.017916 Jy/beam ! Clean residual mean=-0.000033 rms=0.005418 Jy/beam ! Combined flux in latest and established models = 1.7236 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 1.7236 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=0.161432Jy sigma=4.223881 ! Fit after self-cal, rms=0.161351Jy sigma=4.221771 ! 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=0.161351Jy sigma=4.221771 ! Fit after self-cal, rms=0.159823Jy sigma=4.097293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=4.771 mas, bpa=10.41 degrees ! Estimated noise=0.81901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183362 Jy ! Component: 100 - total flux cleaned = 0.0270076 Jy ! Component: 150 - total flux cleaned = 0.0319906 Jy ! Component: 200 - total flux cleaned = 0.0345543 Jy ! Total flux subtracted in 200 components = 0.0345543 Jy ! Clean residual min=-0.019771 max=0.017618 Jy/beam ! Clean residual mean=-0.000033 rms=0.005412 Jy/beam ! Combined flux in latest and established models = 1.75815 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 1.75815 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=0.155867Jy sigma=4.059417 ! Fit after self-cal, rms=0.155799Jy sigma=4.057590 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 = 0.000881976 Jy ! Component: 100 - total flux cleaned = 0.000998691 Jy ! Component: 150 - total flux cleaned = 0.00107993 Jy ! Component: 200 - total flux cleaned = 0.0013044 Jy ! Total flux subtracted in 200 components = 0.0013044 Jy ! Clean residual min=-0.019697 max=0.017633 Jy/beam ! Clean residual mean=-0.000032 rms=0.005380 Jy/beam ! Combined flux in latest and established models = 1.75946 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 1.75946 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=0.155624Jy sigma=4.053789 ! Fit after self-cal, rms=0.155576Jy sigma=4.052513 ! 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=0.155576Jy sigma=4.052513 ! Fit after self-cal, rms=0.154248Jy sigma=3.948456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=4.763 mas, bpa=10.49 degrees ! Estimated noise=0.828457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160561 Jy ! Component: 100 - total flux cleaned = 0.0228874 Jy ! Component: 150 - total flux cleaned = 0.0267724 Jy ! Component: 200 - total flux cleaned = 0.029107 Jy ! Total flux subtracted in 200 components = 0.029107 Jy ! Clean residual min=-0.020756 max=0.017347 Jy/beam ! Clean residual mean=-0.000031 rms=0.005415 Jy/beam ! Combined flux in latest and established models = 1.78857 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 1.78857 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=0.151015Jy sigma=3.929426 ! Fit after self-cal, rms=0.150972Jy sigma=3.928173 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 = 0.00097357 Jy ! Component: 100 - total flux cleaned = 0.000963895 Jy ! Component: 150 - total flux cleaned = 0.000961766 Jy ! Component: 200 - total flux cleaned = 0.000904646 Jy ! Total flux subtracted in 200 components = 0.000904646 Jy ! Clean residual min=-0.020762 max=0.017280 Jy/beam ! Clean residual mean=-0.000030 rms=0.005395 Jy/beam ! Combined flux in latest and established models = 1.78947 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 75 components and 1.78947 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=0.150848Jy sigma=3.926679 ! Fit after self-cal, rms=0.150816Jy sigma=3.925779 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.150816Jy sigma=3.925779 ! Fit after self-cal, rms=0.149707Jy sigma=3.842113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=6.714 mas, bpa=-3.579 degrees ! Estimated noise=0.994064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185024 Jy ! Component: 100 - total flux cleaned = 0.0251453 Jy ! Component: 150 - total flux cleaned = 0.028147 Jy ! Component: 200 - total flux cleaned = 0.0292067 Jy ! Total flux subtracted in 200 components = 0.0292067 Jy ! Clean residual min=-0.028174 max=0.020900 Jy/beam ! Clean residual mean=-0.000053 rms=0.008449 Jy/beam ! Combined flux in latest and established models = 1.81868 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 1.81868 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=0.146790Jy sigma=3.847390 ! Fit after self-cal, rms=0.146702Jy sigma=3.843785 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 = 0.00125613 Jy ! Component: 100 - total flux cleaned = 0.00124657 Jy ! Component: 150 - total flux cleaned = 0.00124077 Jy ! Component: 200 - total flux cleaned = 0.00123789 Jy ! Total flux subtracted in 200 components = 0.00123789 Jy ! Clean residual min=-0.027761 max=0.020764 Jy/beam ! Clean residual mean=-0.000052 rms=0.008413 Jy/beam ! Combined flux in latest and established models = 1.81992 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 92 components and 1.81992 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=0.146724Jy sigma=3.846898 ! Fit after self-cal, rms=0.146656Jy sigma=3.844347 ! 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=1.925 mas, bmaj=4.759 mas, bpa=10.58 degrees ! Estimated noise=0.837097 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.925 x 4.759 at 10.58 degrees (North through East) ! Clean map min=-0.019843 max=1.4214 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=0.146656Jy sigma=3.844347 ! Fit after self-cal, rms=0.145267Jy sigma=3.752058 ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=4.757 mas, bpa=10.6 degrees ! Estimated noise=0.846504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128155 Jy ! Component: 100 - total flux cleaned = 0.01815 Jy ! Component: 150 - total flux cleaned = 0.0209656 Jy ! Component: 200 - total flux cleaned = 0.0212065 Jy ! Total flux subtracted in 200 components = 0.0212065 Jy ! Clean residual min=-0.022294 max=0.017064 Jy/beam ! Clean residual mean=-0.000028 rms=0.005512 Jy/beam ! Combined flux in latest and established models = 1.84112 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 1.84112 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=0.143049Jy sigma=3.743531 ! Fit after self-cal, rms=0.143028Jy sigma=3.743012 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133507 Jy ! Component: 100 - total flux cleaned = 0.000211727 Jy ! Component: 150 - total flux cleaned = 0.000274916 Jy ! Component: 200 - total flux cleaned = 0.000275505 Jy ! Total flux subtracted in 200 components = 0.000275505 Jy ! Clean residual min=-0.022430 max=0.016946 Jy/beam ! Clean residual mean=-0.000027 rms=0.005496 Jy/beam ! Combined flux in latest and established models = 1.8414 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 103 components and 1.8414 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=0.142935Jy sigma=3.740252 ! Fit after self-cal, rms=0.142915Jy sigma=3.739678 ! 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=0.142915Jy sigma=3.739678 ! Fit after self-cal, rms=0.142208Jy sigma=3.691897 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.606 mas, bmaj=4.279 mas, bpa=13.04 degrees ! Estimated noise=1.05689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14922 Jy ! Component: 100 - total flux cleaned = 1.4921 Jy ! Component: 150 - total flux cleaned = 1.63843 Jy ! Component: 200 - total flux cleaned = 1.70958 Jy ! Total flux subtracted in 200 components = 1.70958 Jy ! Clean residual min=-0.030434 max=0.035445 Jy/beam ! Clean residual mean=-0.000056 rms=0.008719 Jy/beam ! Combined flux in latest and established models = 1.70958 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.70958 Jy ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=4.754 mas, bpa=10.67 degrees ! Estimated noise=0.852854 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 = 0.0558638 Jy ! Component: 100 - total flux cleaned = 0.0865639 Jy ! Component: 150 - total flux cleaned = 0.104984 Jy ! Component: 200 - total flux cleaned = 0.116358 Jy ! Total flux subtracted in 200 components = 0.116358 Jy ! Clean residual min=-0.026172 max=0.017641 Jy/beam ! Clean residual mean=-0.000040 rms=0.006074 Jy/beam ! Combined flux in latest and established models = 1.82593 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 1.82593 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=6.693 mas, bpa=-3.447 degrees ! Estimated noise=1.01532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112054 Jy ! Component: 100 - total flux cleaned = 0.0162132 Jy ! Component: 150 - total flux cleaned = 0.0171003 Jy ! Component: 200 - total flux cleaned = 0.0179484 Jy ! Total flux subtracted in 200 components = 0.0179484 Jy ! Clean residual min=-0.032974 max=0.023184 Jy/beam ! Clean residual mean=-0.000062 rms=0.009280 Jy/beam ! Combined flux in latest and established models = 1.84388 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 = 0.000960968 Jy ! Component: 100 - total flux cleaned = 0.00171939 Jy ! Component: 150 - total flux cleaned = 0.00230043 Jy ! Component: 200 - total flux cleaned = 0.00298973 Jy ! Total flux subtracted in 200 components = 0.00298973 Jy ! Clean residual min=-0.032272 max=0.022623 Jy/beam ! Clean residual mean=-0.000060 rms=0.009163 Jy/beam ! Combined flux in latest and established models = 1.84687 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 1.84687 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=4.754 mas, bpa=10.67 degrees ! Estimated noise=0.852854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138286 Jy ! Component: 100 - total flux cleaned = -0.000878667 Jy ! Component: 150 - total flux cleaned = -0.000419513 Jy ! Component: 200 - total flux cleaned = -0.000102936 Jy ! Total flux subtracted in 200 components = -0.000102936 Jy ! Clean residual min=-0.024207 max=0.017414 Jy/beam ! Clean residual mean=-0.000031 rms=0.005730 Jy/beam ! Combined flux in latest and established models = 1.84677 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 1.84677 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=0.140800Jy sigma=3.724059 ! Fit after self-cal, rms=0.140757Jy sigma=3.722233 wmodel /d2/scr/pima/bp171a3_uvs/J1549+0237_C_map.mod ! Writing 64 model components to file: /d2/scr/pima/bp171a3_uvs/J1549+0237_C_map.mod wobs /d2/scr/pima/bp171a3_uvs/J1549+0237_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J1549+0237_C_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J1549+0237_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp171a3_uvs/J1549+0237_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102965 Jy ! Component: 100 - total flux cleaned = -0.0164495 Jy ! Component: 150 - total flux cleaned = -0.0176487 Jy ! Component: 200 - total flux cleaned = -0.0181984 Jy ! Component: 250 - total flux cleaned = -0.0181976 Jy ! Component: 300 - total flux cleaned = -0.0182012 Jy ! Component: 350 - total flux cleaned = -0.0181996 Jy ! Component: 400 - total flux cleaned = -0.0184165 Jy ! Component: 450 - total flux cleaned = -0.0184219 Jy ! Component: 500 - total flux cleaned = -0.0184232 Jy ! Component: 550 - total flux cleaned = -0.0182374 Jy ! Component: 600 - total flux cleaned = -0.0178802 Jy ! Component: 650 - total flux cleaned = -0.0171884 Jy ! Component: 700 - total flux cleaned = -0.0170185 Jy ! Component: 750 - total flux cleaned = -0.0166932 Jy ! Component: 800 - total flux cleaned = -0.0163784 Jy ! Component: 850 - total flux cleaned = -0.0160776 Jy ! Component: 900 - total flux cleaned = -0.015639 Jy ! Component: 950 - total flux cleaned = -0.0150676 Jy ! Component: 1000 - total flux cleaned = -0.0143727 Jy ! Component: 1050 - total flux cleaned = -0.0136991 Jy ! Component: 1100 - total flux cleaned = -0.0130445 Jy ! Component: 1150 - total flux cleaned = -0.012664 Jy ! Component: 1200 - total flux cleaned = -0.0125406 Jy ! Component: 1250 - total flux cleaned = -0.0122963 Jy ! Component: 1300 - total flux cleaned = -0.0120576 Jy ! Component: 1350 - total flux cleaned = -0.0119399 Jy ! Component: 1400 - total flux cleaned = -0.011712 Jy ! Component: 1450 - total flux cleaned = -0.0114889 Jy ! Component: 1500 - total flux cleaned = -0.0111617 Jy ! Component: 1550 - total flux cleaned = -0.0110554 Jy ! Component: 1600 - total flux cleaned = -0.0110545 Jy ! Component: 1650 - total flux cleaned = -0.0109513 Jy ! Component: 1700 - total flux cleaned = -0.0109507 Jy ! Component: 1750 - total flux cleaned = -0.0108509 Jy ! Component: 1800 - total flux cleaned = -0.010557 Jy ! Component: 1850 - total flux cleaned = -0.0102698 Jy ! Component: 1900 - total flux cleaned = -0.00998631 Jy ! Component: 1950 - total flux cleaned = -0.00970454 Jy ! Component: 2000 - total flux cleaned = -0.0092429 Jy ! Component: 2050 - total flux cleaned = -0.00878625 Jy ! Component: 2100 - total flux cleaned = -0.00833857 Jy ! Component: 2150 - total flux cleaned = -0.00807301 Jy ! Component: 2200 - total flux cleaned = -0.00781039 Jy ! Component: 2250 - total flux cleaned = -0.00772435 Jy ! Component: 2300 - total flux cleaned = -0.00746728 Jy ! Component: 2350 - total flux cleaned = -0.00729855 Jy ! Component: 2400 - total flux cleaned = -0.00704861 Jy ! Component: 2450 - total flux cleaned = -0.00688341 Jy ! Component: 2500 - total flux cleaned = -0.00672009 Jy ! Component: 2550 - total flux cleaned = -0.00655873 Jy ! Component: 2600 - total flux cleaned = -0.00663874 Jy ! Component: 2650 - total flux cleaned = -0.00655921 Jy ! Component: 2700 - total flux cleaned = -0.00655933 Jy ! Component: 2750 - total flux cleaned = -0.00663712 Jy ! Component: 2800 - total flux cleaned = -0.00663711 Jy ! Component: 2850 - total flux cleaned = -0.00671382 Jy ! Component: 2900 - total flux cleaned = -0.00671327 Jy ! Component: 2950 - total flux cleaned = -0.00671276 Jy ! Component: 3000 - total flux cleaned = -0.00686192 Jy ! Component: 3050 - total flux cleaned = -0.00678734 Jy ! Component: 3100 - total flux cleaned = -0.00686124 Jy ! Component: 3150 - total flux cleaned = -0.0067875 Jy ! Component: 3200 - total flux cleaned = -0.00686056 Jy ! Component: 3250 - total flux cleaned = -0.00693313 Jy ! Component: 3300 - total flux cleaned = -0.00715008 Jy ! Component: 3350 - total flux cleaned = -0.00715003 Jy ! Component: 3400 - total flux cleaned = -0.00729356 Jy ! Component: 3450 - total flux cleaned = -0.00765017 Jy ! Component: 3500 - total flux cleaned = -0.00750847 Jy ! Component: 3550 - total flux cleaned = -0.00772066 Jy ! Component: 3600 - total flux cleaned = -0.00772054 Jy ! Component: 3650 - total flux cleaned = -0.00779047 Jy ! Component: 3700 - total flux cleaned = -0.00786022 Jy ! Component: 3750 - total flux cleaned = -0.00779045 Jy ! Component: 3800 - total flux cleaned = -0.00785938 Jy ! Component: 3850 - total flux cleaned = -0.00779005 Jy ! Component: 3900 - total flux cleaned = -0.00778946 Jy ! Component: 3950 - total flux cleaned = -0.00765172 Jy ! Component: 4000 - total flux cleaned = -0.00758316 Jy ! Component: 4050 - total flux cleaned = -0.00737706 Jy ! Total flux subtracted in 4096 components = -0.00730845 Jy ! Clean residual min=-0.003887 max=0.003803 Jy/beam ! Clean residual mean=-0.000014 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 1.83946 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 338 components and 1.83946 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J1549+0237_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.921 x 4.754 at 10.67 degrees (North through East) ! Clean map min=-0.010664 max=1.467 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J1549+0237_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.467 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00130964 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267818 0.267818 0.535637 1.07127 2.14255 4.28509 8.57019 17.1404 34.2808 68.5615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.467 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1120.16 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J1549+0237_C_uvs.log closed on Mon Feb 24 08:52:22 2014