! Started logfile: /d2/scr/pima/bp171a4_uvs/J1800+7828_C_uvs.log on Wed Jan 29 04:26:37 2014 obs /d2/scr/pima/bp171a4_uvs/J1800+7828_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a4_uvs/J1800+7828_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 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 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 1080 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a4_uvs/J1800+7828_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=2.031861Jy sigma=80.761422 ! Fit after self-cal, rms=0.763310Jy sigma=29.307380 ! 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=1.343 mas, bmaj=5.491 mas, bpa=-85.11 degrees ! Estimated noise=0.768 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 = 1.28641 Jy ! Component: 100 - total flux cleaned = 1.57649 Jy ! Total flux subtracted in 100 components = 1.57649 Jy ! Clean residual min=-0.042100 max=0.104267 Jy/beam ! Clean residual mean=0.000003 rms=0.013475 Jy/beam ! Combined flux in latest and established models = 1.57649 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.57649 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=0.306046Jy sigma=10.356665 ! Fit after self-cal, rms=0.306043Jy sigma=10.356409 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108494 Jy ! Component: 100 - total flux cleaned = 0.168407 Jy ! Total flux subtracted in 100 components = 0.168407 Jy ! Clean residual min=-0.037446 max=0.038800 Jy/beam ! Clean residual mean=-0.000012 rms=0.008631 Jy/beam ! Combined flux in latest and established models = 1.74489 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 1.74489 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=0.244862Jy sigma=7.684582 ! Fit after self-cal, rms=0.244785Jy sigma=7.681074 ! 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=1.625 mas, bmaj=5.779 mas, bpa=-85.95 degrees ! Estimated noise=0.576077 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 = 0.0686507 Jy ! Component: 100 - total flux cleaned = 0.111888 Jy ! Component: 150 - total flux cleaned = 0.140876 Jy ! Component: 200 - total flux cleaned = 0.160784 Jy ! Total flux subtracted in 200 components = 0.160784 Jy ! Clean residual min=-0.038135 max=0.033980 Jy/beam ! Clean residual mean=-0.000058 rms=0.009161 Jy/beam ! Combined flux in latest and established models = 1.90568 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 64 components and 1.90568 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=0.218464Jy sigma=6.644147 ! Fit after self-cal, rms=0.218183Jy sigma=6.631205 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.625 x 5.779 at -85.95 degrees (North through East) ! Clean map min=-0.037139 max=1.6933 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.99 KP 0.89 ! LA 1.02 MK 1.07 NL 1.05 OV 0.99 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 HN 1.02 KP 0.92 ! LA 1.08 MK 1.01 NL 1.09 OV 1.05 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.09 KP 0.96 ! LA 1.05 MK 1.06 NL 1.00 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KP 0.98 ! LA 1.06 MK 1.04 NL 1.00 OV 0.97 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.04 KP 0.99 ! LA 1.12 MK 1.01 NL 0.98 OV 0.98 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.98 KP 0.93 ! LA 1.02 MK 0.99 NL 0.99 OV 0.96 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.01 KP 1.03 ! LA 1.02 MK 1.00 NL 0.98 OV 1.00 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.218183Jy sigma=6.631205 ! Fit after self-cal, rms=0.182894Jy sigma=4.545711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=5.784 mas, bpa=-86.01 degrees ! Estimated noise=0.579483 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 (-8.4, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263582 Jy ! Component: 100 - total flux cleaned = 0.0430519 Jy ! Component: 150 - total flux cleaned = 0.0526288 Jy ! Component: 200 - total flux cleaned = 0.0581526 Jy ! Total flux subtracted in 200 components = 0.0581526 Jy ! Clean residual min=-0.016294 max=0.017446 Jy/beam ! Clean residual mean=-0.000006 rms=0.004176 Jy/beam ! Combined flux in latest and established models = 1.96383 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 1.96383 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=0.177758Jy sigma=4.272876 ! Fit after self-cal, rms=0.177443Jy sigma=4.252143 ! 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=0.177443Jy sigma=4.252143 ! Fit after self-cal, rms=0.176515Jy sigma=4.217899 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=5.785 mas, bpa=-86.01 degrees ! Estimated noise=0.58287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015368 Jy ! Component: 100 - total flux cleaned = 0.0246477 Jy ! Component: 150 - total flux cleaned = 0.029044 Jy ! Component: 200 - total flux cleaned = 0.0329221 Jy ! Total flux subtracted in 200 components = 0.0329221 Jy ! Clean residual min=-0.016890 max=0.015156 Jy/beam ! Clean residual mean=0.000002 rms=0.003968 Jy/beam ! Combined flux in latest and established models = 1.99675 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 115 components and 1.99675 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=0.174182Jy sigma=4.142754 ! Fit after self-cal, rms=0.174104Jy sigma=4.137570 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 = 0.00458441 Jy ! Component: 100 - total flux cleaned = 0.00751302 Jy ! Component: 150 - total flux cleaned = 0.0100402 Jy ! Component: 200 - total flux cleaned = 0.0121216 Jy ! Total flux subtracted in 200 components = 0.0121216 Jy ! Clean residual min=-0.016825 max=0.015163 Jy/beam ! Clean residual mean=0.000010 rms=0.003855 Jy/beam ! Combined flux in latest and established models = 2.00887 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 2.00887 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=0.173622Jy sigma=4.120601 ! Fit after self-cal, rms=0.173604Jy sigma=4.119483 ! 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=0.173604Jy sigma=4.119483 ! Fit after self-cal, rms=0.172456Jy sigma=4.073370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=5.786 mas, bpa=-86.02 degrees ! Estimated noise=0.587096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121061 Jy ! Component: 100 - total flux cleaned = 0.0180123 Jy ! Component: 150 - total flux cleaned = 0.0224854 Jy ! Component: 200 - total flux cleaned = 0.0256469 Jy ! Total flux subtracted in 200 components = 0.0256469 Jy ! Clean residual min=-0.017104 max=0.015100 Jy/beam ! Clean residual mean=0.000009 rms=0.003889 Jy/beam ! Combined flux in latest and established models = 2.03452 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 2.03452 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=0.170780Jy sigma=4.044613 ! Fit after self-cal, rms=0.170768Jy sigma=4.043636 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 = 0.0023873 Jy ! Component: 100 - total flux cleaned = 0.00376125 Jy ! Component: 150 - total flux cleaned = 0.00490323 Jy ! Component: 200 - total flux cleaned = 0.00538521 Jy ! Total flux subtracted in 200 components = 0.00538521 Jy ! Clean residual min=-0.017062 max=0.015363 Jy/beam ! Clean residual mean=0.000013 rms=0.003853 Jy/beam ! Combined flux in latest and established models = 2.03991 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 2.03991 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=0.170546Jy sigma=4.039918 ! Fit after self-cal, rms=0.170543Jy sigma=4.039649 ! 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=0.170543Jy sigma=4.039649 ! Fit after self-cal, rms=0.169482Jy sigma=3.999265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.537 mas, bmaj=6.941 mas, bpa=-87.34 degrees ! Estimated noise=0.72024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138087 Jy ! Component: 100 - total flux cleaned = 0.0209872 Jy ! Component: 150 - total flux cleaned = 0.02594 Jy ! Component: 200 - total flux cleaned = 0.0288272 Jy ! Total flux subtracted in 200 components = 0.0288272 Jy ! Clean residual min=-0.026628 max=0.021452 Jy/beam ! Clean residual mean=0.000035 rms=0.006361 Jy/beam ! Combined flux in latest and established models = 2.06873 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 163 components and 2.06873 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=0.168012Jy sigma=3.987332 ! Fit after self-cal, rms=0.167977Jy sigma=3.985368 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 = 0.00156598 Jy ! Component: 100 - total flux cleaned = 0.00242208 Jy ! Component: 150 - total flux cleaned = 0.00288758 Jy ! Component: 200 - total flux cleaned = 0.00313584 Jy ! Total flux subtracted in 200 components = 0.00313584 Jy ! Clean residual min=-0.026613 max=0.021551 Jy/beam ! Clean residual mean=0.000040 rms=0.006305 Jy/beam ! Combined flux in latest and established models = 2.07187 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 168 components and 2.07187 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=0.167916Jy sigma=3.990612 ! Fit after self-cal, rms=0.167915Jy sigma=3.990421 ! 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=1.629 mas, bmaj=5.786 mas, bpa=-86.03 degrees ! Estimated noise=0.591243 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.629 x 5.786 at -86.03 degrees (North through East) ! Clean map min=-0.017139 max=1.7286 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=0.167915Jy sigma=3.990421 ! Fit after self-cal, rms=0.164287Jy sigma=3.882620 ! Inverting map and beam ! Estimated beam: bmin=1.628 mas, bmaj=5.787 mas, bpa=-86.03 degrees ! Estimated noise=0.596411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115538 Jy ! Component: 100 - total flux cleaned = 0.0150596 Jy ! Component: 150 - total flux cleaned = 0.0179743 Jy ! Component: 200 - total flux cleaned = 0.0199747 Jy ! Total flux subtracted in 200 components = 0.0199747 Jy ! Clean residual min=-0.017308 max=0.014461 Jy/beam ! Clean residual mean=0.000007 rms=0.003837 Jy/beam ! Combined flux in latest and established models = 2.09184 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 181 components and 2.09184 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=0.162375Jy sigma=3.869289 ! Fit after self-cal, rms=0.162372Jy sigma=3.868641 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217619 Jy ! Component: 100 - total flux cleaned = 0.00341439 Jy ! Component: 150 - total flux cleaned = 0.0044169 Jy ! Component: 200 - total flux cleaned = 0.00515174 Jy ! Total flux subtracted in 200 components = 0.00515174 Jy ! Clean residual min=-0.017315 max=0.014416 Jy/beam ! Clean residual mean=0.000009 rms=0.003807 Jy/beam ! Combined flux in latest and established models = 2.097 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 194 components and 2.097 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=0.162074Jy sigma=3.868364 ! Fit after self-cal, rms=0.162075Jy sigma=3.868122 ! 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=0.162075Jy sigma=3.868122 ! Fit after self-cal, rms=0.161592Jy sigma=3.830591 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=1.344 mas, bmaj=5.505 mas, bpa=-85.26 degrees ! Estimated noise=0.80497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34825 Jy ! Component: 100 - total flux cleaned = 1.6479 Jy ! Component: 150 - total flux cleaned = 1.75424 Jy ! Component: 200 - total flux cleaned = 1.81655 Jy ! Total flux subtracted in 200 components = 1.81655 Jy ! Clean residual min=-0.022620 max=0.035282 Jy/beam ! Clean residual mean=-0.000015 rms=0.006877 Jy/beam ! Combined flux in latest and established models = 1.81655 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.81655 Jy ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=5.787 mas, bpa=-86.03 degrees ! Estimated noise=0.600409 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 = 0.0735572 Jy ! Component: 100 - total flux cleaned = 0.12351 Jy ! Component: 150 - total flux cleaned = 0.15926 Jy ! Component: 200 - total flux cleaned = 0.185987 Jy ! Total flux subtracted in 200 components = 0.185987 Jy ! Clean residual min=-0.020604 max=0.022720 Jy/beam ! Clean residual mean=-0.000056 rms=0.005597 Jy/beam ! Combined flux in latest and established models = 2.00254 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 109 components and 2.00254 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=3.532 mas, bmaj=6.934 mas, bpa=-87.29 degrees ! Estimated noise=0.732606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363012 Jy ! Component: 100 - total flux cleaned = 0.0606317 Jy ! Component: 150 - total flux cleaned = 0.0783664 Jy ! Component: 200 - total flux cleaned = 0.0915305 Jy ! Total flux subtracted in 200 components = 0.0915305 Jy ! Clean residual min=-0.026379 max=0.022008 Jy/beam ! Clean residual mean=-0.000008 rms=0.006760 Jy/beam ! Combined flux in latest and established models = 2.09407 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 = 0.00978769 Jy ! Component: 100 - total flux cleaned = 0.017077 Jy ! Component: 150 - total flux cleaned = 0.0225113 Jy ! Component: 200 - total flux cleaned = 0.0253914 Jy ! Total flux subtracted in 200 components = 0.0253914 Jy ! Clean residual min=-0.027131 max=0.021178 Jy/beam ! Clean residual mean=0.000024 rms=0.006427 Jy/beam ! Combined flux in latest and established models = 2.11946 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 181 components and 2.11946 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=5.787 mas, bpa=-86.03 degrees ! Estimated noise=0.600409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153563 Jy ! Component: 100 - total flux cleaned = 0.00187355 Jy ! Component: 150 - total flux cleaned = 0.001881 Jy ! Component: 200 - total flux cleaned = 0.00211137 Jy ! Total flux subtracted in 200 components = 0.00211137 Jy ! Clean residual min=-0.017960 max=0.015213 Jy/beam ! Clean residual mean=0.000012 rms=0.003919 Jy/beam ! Combined flux in latest and established models = 2.12157 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 199 components and 2.12157 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=0.160095Jy sigma=3.868096 ! Fit after self-cal, rms=0.160072Jy sigma=3.867026 wmodel /d2/scr/pima/bp171a4_uvs/J1800+7828_C_map.mod ! Writing 199 model components to file: /d2/scr/pima/bp171a4_uvs/J1800+7828_C_map.mod wobs /d2/scr/pima/bp171a4_uvs/J1800+7828_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a4_uvs/J1800+7828_C_uvs.fits wwins /d2/scr/pima/bp171a4_uvs/J1800+7828_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a4_uvs/J1800+7828_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 = -0.00638034 Jy ! Component: 100 - total flux cleaned = -0.00719303 Jy ! Component: 150 - total flux cleaned = -0.00845056 Jy ! Component: 200 - total flux cleaned = -0.00891853 Jy ! Component: 250 - total flux cleaned = -0.0100276 Jy ! Component: 300 - total flux cleaned = -0.0108605 Jy ! Component: 350 - total flux cleaned = -0.0112501 Jy ! Component: 400 - total flux cleaned = -0.0116212 Jy ! Component: 450 - total flux cleaned = -0.0119823 Jy ! Component: 500 - total flux cleaned = -0.0123316 Jy ! Component: 550 - total flux cleaned = -0.0124974 Jy ! Component: 600 - total flux cleaned = -0.0125011 Jy ! Component: 650 - total flux cleaned = -0.0126559 Jy ! Component: 700 - total flux cleaned = -0.012803 Jy ! Component: 750 - total flux cleaned = -0.0126574 Jy ! Component: 800 - total flux cleaned = -0.0125177 Jy ! Component: 850 - total flux cleaned = -0.0123804 Jy ! Component: 900 - total flux cleaned = -0.0123821 Jy ! Component: 950 - total flux cleaned = -0.0126439 Jy ! Component: 1000 - total flux cleaned = -0.0123892 Jy ! Component: 1050 - total flux cleaned = -0.0127639 Jy ! Component: 1100 - total flux cleaned = -0.0127631 Jy ! Component: 1150 - total flux cleaned = -0.0131219 Jy ! Component: 1200 - total flux cleaned = -0.0132394 Jy ! Component: 1250 - total flux cleaned = -0.0134683 Jy ! Component: 1300 - total flux cleaned = -0.0135781 Jy ! Component: 1350 - total flux cleaned = -0.0132464 Jy ! Component: 1400 - total flux cleaned = -0.013356 Jy ! Component: 1450 - total flux cleaned = -0.0130362 Jy ! Component: 1500 - total flux cleaned = -0.0131416 Jy ! Component: 1550 - total flux cleaned = -0.0129344 Jy ! Component: 1600 - total flux cleaned = -0.0128341 Jy ! Component: 1650 - total flux cleaned = -0.0130344 Jy ! Component: 1700 - total flux cleaned = -0.0130329 Jy ! Component: 1750 - total flux cleaned = -0.0129344 Jy ! Component: 1800 - total flux cleaned = -0.0128364 Jy ! Component: 1850 - total flux cleaned = -0.0126467 Jy ! Component: 1900 - total flux cleaned = -0.0124607 Jy ! Component: 1950 - total flux cleaned = -0.0127353 Jy ! Component: 2000 - total flux cleaned = -0.012464 Jy ! Component: 2050 - total flux cleaned = -0.0124639 Jy ! Component: 2100 - total flux cleaned = -0.0126398 Jy ! Component: 2150 - total flux cleaned = -0.0125522 Jy ! Component: 2200 - total flux cleaned = -0.0126378 Jy ! Component: 2250 - total flux cleaned = -0.0127215 Jy ! Component: 2300 - total flux cleaned = -0.0127214 Jy ! Component: 2350 - total flux cleaned = -0.0126394 Jy ! Component: 2400 - total flux cleaned = -0.0129661 Jy ! Component: 2450 - total flux cleaned = -0.0130468 Jy ! Component: 2500 - total flux cleaned = -0.0129677 Jy ! Component: 2550 - total flux cleaned = -0.0132047 Jy ! Component: 2600 - total flux cleaned = -0.0131252 Jy ! Component: 2650 - total flux cleaned = -0.013048 Jy ! Component: 2700 - total flux cleaned = -0.0131242 Jy ! Component: 2750 - total flux cleaned = -0.0128208 Jy ! Component: 2800 - total flux cleaned = -0.0128968 Jy ! Component: 2850 - total flux cleaned = -0.0128223 Jy ! Component: 2900 - total flux cleaned = -0.0127479 Jy ! Component: 2950 - total flux cleaned = -0.0128202 Jy ! Component: 3000 - total flux cleaned = -0.0126749 Jy ! Component: 3050 - total flux cleaned = -0.0127463 Jy ! Component: 3100 - total flux cleaned = -0.0125341 Jy ! Component: 3150 - total flux cleaned = -0.0127445 Jy ! Component: 3200 - total flux cleaned = -0.0127436 Jy ! Component: 3250 - total flux cleaned = -0.0128808 Jy ! Component: 3300 - total flux cleaned = -0.012812 Jy ! Component: 3350 - total flux cleaned = -0.0129464 Jy ! Component: 3400 - total flux cleaned = -0.0128793 Jy ! Component: 3450 - total flux cleaned = -0.0130117 Jy ! Component: 3500 - total flux cleaned = -0.012946 Jy ! Component: 3550 - total flux cleaned = -0.0128808 Jy ! Component: 3600 - total flux cleaned = -0.01314 Jy ! Component: 3650 - total flux cleaned = -0.0130115 Jy ! Component: 3700 - total flux cleaned = -0.013266 Jy ! Component: 3750 - total flux cleaned = -0.0132657 Jy ! Component: 3800 - total flux cleaned = -0.0132655 Jy ! Component: 3850 - total flux cleaned = -0.0130788 Jy ! Component: 3900 - total flux cleaned = -0.0131408 Jy ! Component: 3950 - total flux cleaned = -0.0130801 Jy ! Component: 4000 - total flux cleaned = -0.0131406 Jy ! Component: 4050 - total flux cleaned = -0.0130807 Jy ! Total flux subtracted in 4096 components = -0.0131402 Jy ! Clean residual min=-0.003641 max=0.003092 Jy/beam ! Clean residual mean=-0.000007 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 2.10843 Jy keep ! Adding 364 model components to the UV plane model. ! The established model now contains 563 components and 2.10843 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a4_uvs/J1800+7828_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.627 x 5.787 at -86.03 degrees (North through East) ! Clean map min=-0.0097848 max=1.7601 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a4_uvs/J1800+7828_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.76008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00117073 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199548 0.199548 0.399096 0.798191 1.59638 3.19276 6.38553 12.7711 25.5421 51.0842 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.76 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1503.4 quit ! Quitting program ! Log file /d2/scr/pima/bp171a4_uvs/J1800+7828_C_uvs.log closed on Wed Jan 29 04:26:47 2014