! Started logfile: /d2/scr/pima/bp171a3_uvs/J0837+5825_C_uvs.log on Mon Feb 24 08:44:12 2014 obs /d2/scr/pima/bp171a3_uvs/J0837+5825_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J0837+5825_C_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.792857 visibilities/baseline/integration-bin. ! Found source: J0837+5825 ! ! 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 888 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/J0837+5825_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. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.388829Jy sigma=52.451761 ! Fit after self-cal, rms=0.336683Jy sigma=10.337613 ! 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=1.207 mas, bmaj=5.151 mas, bpa=-34.16 degrees ! Estimated noise=0.906638 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 = 0.638045 Jy ! Component: 100 - total flux cleaned = 0.855015 Jy ! Total flux subtracted in 100 components = 0.855015 Jy ! Clean residual min=-0.050137 max=0.094187 Jy/beam ! Clean residual mean=-0.000019 rms=0.013894 Jy/beam ! Combined flux in latest and established models = 0.855015 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.855015 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=0.258039Jy sigma=8.774798 ! Fit after self-cal, rms=0.258024Jy sigma=8.773022 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101077 Jy ! Component: 100 - total flux cleaned = 0.153069 Jy ! Total flux subtracted in 100 components = 0.153069 Jy ! Clean residual min=-0.045896 max=0.043157 Jy/beam ! Clean residual mean=-0.000005 rms=0.008764 Jy/beam ! Combined flux in latest and established models = 1.00808 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 1.00808 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=0.197563Jy sigma=6.283078 ! Fit after self-cal, rms=0.197489Jy sigma=6.280173 ! 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=1.435 mas, bmaj=5.275 mas, bpa=-34.37 degrees ! Estimated noise=0.658727 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 = 0.0525806 Jy ! Component: 100 - total flux cleaned = 0.0836413 Jy ! Component: 150 - total flux cleaned = 0.104169 Jy ! Component: 200 - total flux cleaned = 0.113919 Jy ! Total flux subtracted in 200 components = 0.113919 Jy ! Clean residual min=-0.040383 max=0.035336 Jy/beam ! Clean residual mean=0.000001 rms=0.007827 Jy/beam ! Combined flux in latest and established models = 1.122 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 1.122 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=0.178876Jy sigma=5.681881 ! Fit after self-cal, rms=0.178486Jy sigma=5.667559 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.435 x 5.275 at -34.37 degrees (North through East) ! Clean map min=-0.036789 max=0.86528 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 1.02 HN 0.99 KP 0.92 MK 1.14 ! NL 1.07 OV 1.11 PT 0.86 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.01 KP 0.98 MK 1.12 ! NL 1.11 OV 1.16 PT 0.99 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 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 1.07 HN 1.01 KP 1.01 MK 1.10 ! NL 1.02 OV 1.10 PT 1.00* SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.06 KP 1.02 MK 1.10 ! NL 0.99 OV 1.08 PT 1.03 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.99 KP 0.96 MK 1.08 ! NL 1.00 OV 1.07 PT 0.98 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.02 KP 1.07 MK 1.09 ! NL 0.99 OV 1.10 PT 0.95 SC 0.89 ! ! ! Fit before self-cal, rms=0.178486Jy sigma=5.667559 ! Fit after self-cal, rms=0.164619Jy sigma=4.827285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.451 mas, bmaj=5.258 mas, bpa=-34.36 degrees ! Estimated noise=0.669529 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 = 0.0192954 Jy ! Component: 100 - total flux cleaned = 0.0305786 Jy ! Component: 150 - total flux cleaned = 0.0375646 Jy ! Component: 200 - total flux cleaned = 0.0412546 Jy ! Total flux subtracted in 200 components = 0.0412546 Jy ! Clean residual min=-0.017507 max=0.021504 Jy/beam ! Clean residual mean=0.000002 rms=0.004509 Jy/beam ! Combined flux in latest and established models = 1.16326 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 1.16326 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=0.161506Jy sigma=4.742042 ! Fit after self-cal, rms=0.161349Jy sigma=4.738367 ! 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=0.161349Jy sigma=4.738367 ! Fit after self-cal, rms=0.161339Jy sigma=4.694358 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.449 mas, bmaj=5.253 mas, bpa=-34.34 degrees ! Estimated noise=0.676959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134063 Jy ! Component: 100 - total flux cleaned = 0.0211619 Jy ! Component: 150 - total flux cleaned = 0.0266789 Jy ! Component: 200 - total flux cleaned = 0.0290701 Jy ! Total flux subtracted in 200 components = 0.0290701 Jy ! Clean residual min=-0.016746 max=0.021335 Jy/beam ! Clean residual mean=0.000002 rms=0.004475 Jy/beam ! Combined flux in latest and established models = 1.19233 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 1.19233 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=0.159611Jy sigma=4.659899 ! Fit after self-cal, rms=0.159558Jy sigma=4.658757 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-33.6, 64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129567 Jy ! Component: 100 - total flux cleaned = 0.0190105 Jy ! Component: 150 - total flux cleaned = 0.0230017 Jy ! Component: 200 - total flux cleaned = 0.025994 Jy ! Total flux subtracted in 200 components = 0.025994 Jy ! Clean residual min=-0.015796 max=0.016530 Jy/beam ! Clean residual mean=-0.000001 rms=0.003852 Jy/beam ! Combined flux in latest and established models = 1.21832 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 1.21832 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=0.156043Jy sigma=4.555553 ! Fit after self-cal, rms=0.155825Jy sigma=4.548666 ! Inverting map ! Added new window around map position (25.5, -59.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116003 Jy ! Component: 100 - total flux cleaned = 0.0151596 Jy ! Component: 150 - total flux cleaned = 0.0170116 Jy ! Component: 200 - total flux cleaned = 0.0186583 Jy ! Total flux subtracted in 200 components = 0.0186583 Jy ! Clean residual min=-0.012428 max=0.013614 Jy/beam ! Clean residual mean=-0.000004 rms=0.003387 Jy/beam ! Combined flux in latest and established models = 1.23698 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 1.23698 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=0.153489Jy sigma=4.488871 ! Fit after self-cal, rms=0.153400Jy sigma=4.484520 ! 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=0.153400Jy sigma=4.484520 ! Fit after self-cal, rms=0.149357Jy sigma=4.236186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.446 mas, bmaj=5.251 mas, bpa=-34.29 degrees ! Estimated noise=0.682911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113345 Jy ! Component: 100 - total flux cleaned = 0.0178373 Jy ! Component: 150 - total flux cleaned = 0.022031 Jy ! Component: 200 - total flux cleaned = 0.0243933 Jy ! Total flux subtracted in 200 components = 0.0243933 Jy ! Clean residual min=-0.013761 max=0.012862 Jy/beam ! Clean residual mean=0.000007 rms=0.003368 Jy/beam ! Combined flux in latest and established models = 1.26137 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 1.26137 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=0.147557Jy sigma=4.202519 ! Fit after self-cal, rms=0.147524Jy sigma=4.200633 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 = 0.00520846 Jy ! Component: 100 - total flux cleaned = 0.00770931 Jy ! Component: 150 - total flux cleaned = 0.0102317 Jy ! Component: 200 - total flux cleaned = 0.0118764 Jy ! Total flux subtracted in 200 components = 0.0118764 Jy ! Clean residual min=-0.013358 max=0.012211 Jy/beam ! Clean residual mean=0.000007 rms=0.003212 Jy/beam ! Combined flux in latest and established models = 1.27325 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 1.27325 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=0.146672Jy sigma=4.190021 ! Fit after self-cal, rms=0.146676Jy sigma=4.189204 ! 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=0.146676Jy sigma=4.189204 ! Fit after self-cal, rms=0.146721Jy sigma=4.170368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=6.018 mas, bpa=-43.85 degrees ! Estimated noise=0.854969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130082 Jy ! Component: 100 - total flux cleaned = 0.020387 Jy ! Component: 150 - total flux cleaned = 0.0258035 Jy ! Component: 200 - total flux cleaned = 0.0292343 Jy ! Total flux subtracted in 200 components = 0.0292343 Jy ! Clean residual min=-0.016728 max=0.015679 Jy/beam ! Clean residual mean=0.000015 rms=0.004613 Jy/beam ! Combined flux in latest and established models = 1.30248 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 177 components and 1.30248 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=0.145640Jy sigma=4.158383 ! Fit after self-cal, rms=0.145535Jy sigma=4.156972 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 = 0.00383864 Jy ! Component: 100 - total flux cleaned = 0.00548616 Jy ! Component: 150 - total flux cleaned = 0.00702937 Jy ! Component: 200 - total flux cleaned = 0.00834844 Jy ! Total flux subtracted in 200 components = 0.00834844 Jy ! Clean residual min=-0.015345 max=0.015340 Jy/beam ! Clean residual mean=0.000015 rms=0.004420 Jy/beam ! Combined flux in latest and established models = 1.31083 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 204 components and 1.31083 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=0.145401Jy sigma=4.154562 ! Fit after self-cal, rms=0.145382Jy sigma=4.154149 ! 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=1.443 mas, bmaj=5.25 mas, bpa=-34.26 degrees ! Estimated noise=0.687558 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.443 x 5.25 at -34.26 degrees (North through East) ! Clean map min=-0.013352 max=0.89246 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=0.145382Jy sigma=4.154149 ! Fit after self-cal, rms=0.139369Jy sigma=3.841839 ! Inverting map and beam ! Estimated beam: bmin=1.44 mas, bmaj=5.272 mas, bpa=-34.17 degrees ! Estimated noise=0.678512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.44468e-05 Jy ! Component: 100 - total flux cleaned = -0.00234322 Jy ! Component: 150 - total flux cleaned = -0.00411764 Jy ! Component: 200 - total flux cleaned = -0.00546684 Jy ! Total flux subtracted in 200 components = -0.00546684 Jy ! Clean residual min=-0.016218 max=0.019897 Jy/beam ! Clean residual mean=0.000012 rms=0.004330 Jy/beam ! Combined flux in latest and established models = 1.30537 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 231 components and 1.30537 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=0.137746Jy sigma=3.792722 ! Fit after self-cal, rms=0.137786Jy sigma=3.791695 ! Inverting map ! Added new window around map position (-7.2, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143492 Jy ! Component: 100 - total flux cleaned = 0.0187513 Jy ! Component: 150 - total flux cleaned = 0.0227019 Jy ! Component: 200 - total flux cleaned = 0.0265648 Jy ! Total flux subtracted in 200 components = 0.0265648 Jy ! Clean residual min=-0.014026 max=0.014545 Jy/beam ! Clean residual mean=0.000009 rms=0.003566 Jy/beam ! Combined flux in latest and established models = 1.33193 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 263 components and 1.33193 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=0.133982Jy sigma=3.682307 ! Fit after self-cal, rms=0.133783Jy sigma=3.673849 ! 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=0.133783Jy sigma=3.673849 ! Fit after self-cal, rms=0.133174Jy sigma=3.637189 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=1.211 mas, bmaj=5.165 mas, bpa=-33.96 degrees ! Estimated noise=0.93469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.657831 Jy ! Component: 100 - total flux cleaned = 0.881549 Jy ! Component: 150 - total flux cleaned = 0.985816 Jy ! Component: 200 - total flux cleaned = 1.03197 Jy ! Total flux subtracted in 200 components = 1.03197 Jy ! Clean residual min=-0.029833 max=0.043460 Jy/beam ! Clean residual mean=-0.000002 rms=0.007977 Jy/beam ! Combined flux in latest and established models = 1.03197 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.03197 Jy ! Inverting map and beam ! Estimated beam: bmin=1.44 mas, bmaj=5.278 mas, bpa=-34.15 degrees ! Estimated noise=0.676631 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) ! Added new window around map position (-27.9, 14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646567 Jy ! Component: 100 - total flux cleaned = 0.104703 Jy ! Component: 150 - total flux cleaned = 0.134236 Jy ! Component: 200 - total flux cleaned = 0.157479 Jy ! Total flux subtracted in 200 components = 0.157479 Jy ! Clean residual min=-0.024324 max=0.024478 Jy/beam ! Clean residual mean=0.000001 rms=0.006195 Jy/beam ! Combined flux in latest and established models = 1.18945 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 1.18945 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=3.204 mas, bmaj=6.022 mas, bpa=-43.33 degrees ! Estimated noise=0.843509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315867 Jy ! Component: 100 - total flux cleaned = 0.0535962 Jy ! Component: 150 - total flux cleaned = 0.0714204 Jy ! Component: 200 - total flux cleaned = 0.0865166 Jy ! Total flux subtracted in 200 components = 0.0865166 Jy ! Clean residual min=-0.023072 max=0.024523 Jy/beam ! Clean residual mean=0.000010 rms=0.006474 Jy/beam ! Combined flux in latest and established models = 1.27597 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 = 0.0131656 Jy ! Component: 100 - total flux cleaned = 0.0248162 Jy ! Component: 150 - total flux cleaned = 0.0352333 Jy ! Component: 200 - total flux cleaned = 0.0446098 Jy ! Total flux subtracted in 200 components = 0.0446098 Jy ! Clean residual min=-0.018971 max=0.019781 Jy/beam ! Clean residual mean=0.000007 rms=0.004971 Jy/beam ! Combined flux in latest and established models = 1.32058 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 151 components and 1.32058 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.44 mas, bmaj=5.278 mas, bpa=-34.15 degrees ! Estimated noise=0.676631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143046 Jy ! Component: 100 - total flux cleaned = 0.00190899 Jy ! Component: 150 - total flux cleaned = 0.00228258 Jy ! Component: 200 - total flux cleaned = 0.00518915 Jy ! Total flux subtracted in 200 components = 0.00518915 Jy ! Clean residual min=-0.015190 max=0.013340 Jy/beam ! Clean residual mean=0.000006 rms=0.003445 Jy/beam ! Combined flux in latest and established models = 1.32576 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 180 components and 1.32576 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=0.133270Jy sigma=3.550418 ! Fit after self-cal, rms=0.132726Jy sigma=3.525373 wmodel /d2/scr/pima/bp171a3_uvs/J0837+5825_C_map.mod ! Writing 180 model components to file: /d2/scr/pima/bp171a3_uvs/J0837+5825_C_map.mod wobs /d2/scr/pima/bp171a3_uvs/J0837+5825_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J0837+5825_C_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J0837+5825_C_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp171a3_uvs/J0837+5825_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 = -0.00370929 Jy ! Component: 100 - total flux cleaned = -0.00395703 Jy ! Component: 150 - total flux cleaned = -0.00333038 Jy ! Component: 200 - total flux cleaned = -0.00273079 Jy ! Component: 250 - total flux cleaned = -0.00196104 Jy ! Component: 300 - total flux cleaned = -0.00123422 Jy ! Component: 350 - total flux cleaned = -0.00054307 Jy ! Component: 400 - total flux cleaned = -4.7493e-05 Jy ! Component: 450 - total flux cleaned = 0.000434584 Jy ! Component: 500 - total flux cleaned = 0.000901715 Jy ! Component: 550 - total flux cleaned = 0.00105347 Jy ! Component: 600 - total flux cleaned = 0.00134529 Jy ! Component: 650 - total flux cleaned = 0.00162972 Jy ! Component: 700 - total flux cleaned = 0.00217985 Jy ! Component: 750 - total flux cleaned = 0.00218173 Jy ! Component: 800 - total flux cleaned = 0.00244694 Jy ! Component: 850 - total flux cleaned = 0.00295191 Jy ! Component: 900 - total flux cleaned = 0.00294875 Jy ! Component: 950 - total flux cleaned = 0.00306769 Jy ! Component: 1000 - total flux cleaned = 0.00318612 Jy ! Component: 1050 - total flux cleaned = 0.00330079 Jy ! Component: 1100 - total flux cleaned = 0.00352503 Jy ! Component: 1150 - total flux cleaned = 0.00352425 Jy ! Component: 1200 - total flux cleaned = 0.00406647 Jy ! Component: 1250 - total flux cleaned = 0.00417262 Jy ! Component: 1300 - total flux cleaned = 0.00448547 Jy ! Component: 1350 - total flux cleaned = 0.00489414 Jy ! Component: 1400 - total flux cleaned = 0.00509563 Jy ! Component: 1450 - total flux cleaned = 0.0052953 Jy ! Component: 1500 - total flux cleaned = 0.00568637 Jy ! Component: 1550 - total flux cleaned = 0.00588004 Jy ! Component: 1600 - total flux cleaned = 0.00606972 Jy ! Component: 1650 - total flux cleaned = 0.00616236 Jy ! Component: 1700 - total flux cleaned = 0.00625596 Jy ! Component: 1750 - total flux cleaned = 0.00653015 Jy ! Component: 1800 - total flux cleaned = 0.00661922 Jy ! Component: 1850 - total flux cleaned = 0.00679712 Jy ! Component: 1900 - total flux cleaned = 0.00670962 Jy ! Component: 1950 - total flux cleaned = 0.00697177 Jy ! Component: 2000 - total flux cleaned = 0.00714439 Jy ! Component: 2050 - total flux cleaned = 0.00705777 Jy ! Component: 2100 - total flux cleaned = 0.00705796 Jy ! Component: 2150 - total flux cleaned = 0.00730857 Jy ! Component: 2200 - total flux cleaned = 0.00722555 Jy ! Component: 2250 - total flux cleaned = 0.00730783 Jy ! Component: 2300 - total flux cleaned = 0.0073082 Jy ! Component: 2350 - total flux cleaned = 0.00730823 Jy ! Component: 2400 - total flux cleaned = 0.00722892 Jy ! Component: 2450 - total flux cleaned = 0.00746433 Jy ! Component: 2500 - total flux cleaned = 0.0073076 Jy ! Component: 2550 - total flux cleaned = 0.00730849 Jy ! Component: 2600 - total flux cleaned = 0.00738571 Jy ! Component: 2650 - total flux cleaned = 0.00746155 Jy ! Component: 2700 - total flux cleaned = 0.00761049 Jy ! Component: 2750 - total flux cleaned = 0.00738698 Jy ! Component: 2800 - total flux cleaned = 0.00753459 Jy ! Component: 2850 - total flux cleaned = 0.00753459 Jy ! Component: 2900 - total flux cleaned = 0.00767967 Jy ! Component: 2950 - total flux cleaned = 0.00782391 Jy ! Component: 3000 - total flux cleaned = 0.0080384 Jy ! Component: 3050 - total flux cleaned = 0.00810903 Jy ! Component: 3100 - total flux cleaned = 0.00810896 Jy ! Component: 3150 - total flux cleaned = 0.00824767 Jy ! Component: 3200 - total flux cleaned = 0.00810849 Jy ! Component: 3250 - total flux cleaned = 0.00783219 Jy ! Component: 3300 - total flux cleaned = 0.0079695 Jy ! Component: 3350 - total flux cleaned = 0.00783355 Jy ! Component: 3400 - total flux cleaned = 0.00776565 Jy ! Component: 3450 - total flux cleaned = 0.0076309 Jy ! Component: 3500 - total flux cleaned = 0.00743023 Jy ! Component: 3550 - total flux cleaned = 0.00723166 Jy ! Component: 3600 - total flux cleaned = 0.00716589 Jy ! Component: 3650 - total flux cleaned = 0.00683773 Jy ! Component: 3700 - total flux cleaned = 0.00677222 Jy ! Component: 3750 - total flux cleaned = 0.00638254 Jy ! Component: 3800 - total flux cleaned = 0.00625325 Jy ! Component: 3850 - total flux cleaned = 0.00580317 Jy ! Component: 3900 - total flux cleaned = 0.00567494 Jy ! Component: 3950 - total flux cleaned = 0.00535602 Jy ! Component: 4000 - total flux cleaned = 0.00503896 Jy ! Component: 4050 - total flux cleaned = 0.0049127 Jy ! Total flux subtracted in 4096 components = 0.00466102 Jy ! Clean residual min=-0.003392 max=0.003522 Jy/beam ! Clean residual mean=-0.000001 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 1.33043 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 472 components and 1.33042 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J0837+5825_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.44 x 5.278 at -34.15 degrees (North through East) ! Clean map min=-0.0089731 max=0.86648 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J0837+5825_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.866477 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00109149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.377907 0.377907 0.755814 1.51163 3.02326 6.04651 12.093 24.186 48.3721 96.7442 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.866 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 793.846 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J0837+5825_C_uvs.log closed on Mon Feb 24 08:44:17 2014