! Started logfile: /d2/scr/pima/bp171a4_uvs/J1800+7828_X_uvs.log on Wed Jan 29 03:57:05 2014 obs /d2/scr/pima/bp171a4_uvs/J1800+7828_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a4_uvs/J1800+7828_X_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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1080 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a4_uvs/J1800+7828_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.132327Jy sigma=71.448715 ! Fit after self-cal, rms=0.862825Jy sigma=28.910722 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7791 mas, bmaj=3.093 mas, bpa=-84.88 degrees ! Estimated noise=0.938123 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 = 1.35371 Jy ! Component: 100 - total flux cleaned = 1.66881 Jy ! Total flux subtracted in 100 components = 1.66881 Jy ! Clean residual min=-0.078645 max=0.121613 Jy/beam ! Clean residual mean=0.000067 rms=0.018418 Jy/beam ! Combined flux in latest and established models = 1.66881 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.66881 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=0.332580Jy sigma=11.095936 ! Fit after self-cal, rms=0.332540Jy sigma=11.094293 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130209 Jy ! Component: 100 - total flux cleaned = 0.211174 Jy ! Total flux subtracted in 100 components = 0.211174 Jy ! Clean residual min=-0.060562 max=0.062613 Jy/beam ! Clean residual mean=0.000040 rms=0.013055 Jy/beam ! Combined flux in latest and established models = 1.87998 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 1.87998 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=0.248239Jy sigma=8.184957 ! Fit after self-cal, rms=0.248056Jy sigma=8.176973 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=3.287 mas, bpa=-85.62 degrees ! Estimated noise=0.682189 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 = 0.0914672 Jy ! Component: 100 - total flux cleaned = 0.152068 Jy ! Component: 150 - total flux cleaned = 0.194019 Jy ! Component: 200 - total flux cleaned = 0.223401 Jy ! Total flux subtracted in 200 components = 0.223401 Jy ! Clean residual min=-0.064953 max=0.048463 Jy/beam ! Clean residual mean=0.000086 rms=0.013589 Jy/beam ! Combined flux in latest and established models = 2.10338 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 73 components and 2.10338 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=0.206586Jy sigma=6.687153 ! Fit after self-cal, rms=0.206434Jy sigma=6.680243 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9267 x 3.287 at -85.62 degrees (North through East) ! Clean map min=-0.06114 max=1.7872 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.94 KP 0.96 ! LA 0.97 MK 1.01 NL 1.02 OV 0.96 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.12 HN 1.00 KP 1.09 ! LA 0.95 MK 1.05 NL 1.02 OV 1.00 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.04 KP 0.94 ! LA 0.98 MK 1.07 NL 0.99 OV 1.00 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.07 ! LA 0.98 MK 0.98 NL 0.93 OV 0.97 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.11 KP 1.05 ! LA 1.05 MK 1.02 NL 1.00 OV 1.03 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.03 KP 1.03 ! LA 0.96 MK 1.00 NL 1.00 OV 1.04 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.206434Jy sigma=6.680243 ! Fit after self-cal, rms=0.143811Jy sigma=4.382497 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9346 mas, bmaj=3.302 mas, bpa=-85.64 degrees ! Estimated noise=0.676944 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 = -0.00192321 Jy ! Component: 100 - total flux cleaned = -0.00193994 Jy ! Component: 150 - total flux cleaned = -0.00214725 Jy ! Component: 200 - total flux cleaned = -0.00215767 Jy ! Total flux subtracted in 200 components = -0.00215767 Jy ! Clean residual min=-0.029720 max=0.025046 Jy/beam ! Clean residual mean=0.000031 rms=0.006314 Jy/beam ! Combined flux in latest and established models = 2.10122 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 2.10122 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=0.143076Jy sigma=4.354466 ! Fit after self-cal, rms=0.143023Jy sigma=4.352547 ! 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=0.143023Jy sigma=4.352547 ! Fit after self-cal, rms=0.143184Jy sigma=4.348115 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9352 mas, bmaj=3.302 mas, bpa=-85.66 degrees ! Estimated noise=0.675446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00383739 Jy ! Component: 100 - total flux cleaned = -0.00367086 Jy ! Component: 150 - total flux cleaned = -0.00351515 Jy ! Component: 200 - total flux cleaned = -0.00350867 Jy ! Total flux subtracted in 200 components = -0.00350867 Jy ! Clean residual min=-0.029466 max=0.024900 Jy/beam ! Clean residual mean=0.000031 rms=0.006273 Jy/beam ! Combined flux in latest and established models = 2.09771 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 2.09771 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=0.142733Jy sigma=4.333382 ! Fit after self-cal, rms=0.142710Jy sigma=4.332611 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 = 0.000446952 Jy ! Component: 100 - total flux cleaned = 0.000579283 Jy ! Component: 150 - total flux cleaned = 0.000701737 Jy ! Component: 200 - total flux cleaned = 0.000700221 Jy ! Total flux subtracted in 200 components = 0.000700221 Jy ! Clean residual min=-0.029136 max=0.024944 Jy/beam ! Clean residual mean=0.000031 rms=0.006241 Jy/beam ! Combined flux in latest and established models = 2.09841 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 2.09841 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=0.142520Jy sigma=4.324724 ! Fit after self-cal, rms=0.142512Jy sigma=4.324322 ! 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=0.142512Jy sigma=4.324322 ! Fit after self-cal, rms=0.142671Jy sigma=4.320475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9358 mas, bmaj=3.303 mas, bpa=-85.67 degrees ! Estimated noise=0.674172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00338238 Jy ! Component: 100 - total flux cleaned = -0.00338827 Jy ! Component: 150 - total flux cleaned = -0.00338892 Jy ! Component: 200 - total flux cleaned = -0.00337616 Jy ! Total flux subtracted in 200 components = -0.00337616 Jy ! Clean residual min=-0.029297 max=0.024829 Jy/beam ! Clean residual mean=0.000030 rms=0.006232 Jy/beam ! Combined flux in latest and established models = 2.09504 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 2.09504 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=0.142401Jy sigma=4.312634 ! Fit after self-cal, rms=0.142399Jy sigma=4.312463 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 = 0.000225955 Jy ! Component: 100 - total flux cleaned = 0.000224098 Jy ! Component: 150 - total flux cleaned = 0.000317756 Jy ! Component: 200 - total flux cleaned = 0.000308639 Jy ! Total flux subtracted in 200 components = 0.000308639 Jy ! Clean residual min=-0.029160 max=0.024858 Jy/beam ! Clean residual mean=0.000031 rms=0.006211 Jy/beam ! Combined flux in latest and established models = 2.09535 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 103 components and 2.09535 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=0.142284Jy sigma=4.307641 ! Fit after self-cal, rms=0.142286Jy sigma=4.307571 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.142286Jy sigma=4.307571 ! Fit after self-cal, rms=0.142434Jy sigma=4.305415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=3.937 mas, bpa=-86.65 degrees ! Estimated noise=0.814687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100988 Jy ! Component: 100 - total flux cleaned = 0.0110802 Jy ! Component: 150 - total flux cleaned = 0.0120935 Jy ! Component: 200 - total flux cleaned = 0.0127737 Jy ! Total flux subtracted in 200 components = 0.0127737 Jy ! Clean residual min=-0.032726 max=0.037116 Jy/beam ! Clean residual mean=0.000054 rms=0.010203 Jy/beam ! Combined flux in latest and established models = 2.10812 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 108 components and 2.10812 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=0.143091Jy sigma=4.302521 ! Fit after self-cal, rms=0.142983Jy sigma=4.300793 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 = 0.000502001 Jy ! Component: 100 - total flux cleaned = 0.000785757 Jy ! Component: 150 - total flux cleaned = 0.00104046 Jy ! Component: 200 - total flux cleaned = 0.00127452 Jy ! Total flux subtracted in 200 components = 0.00127452 Jy ! Clean residual min=-0.032036 max=0.037403 Jy/beam ! Clean residual mean=0.000055 rms=0.010161 Jy/beam ! Combined flux in latest and established models = 2.10939 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 111 components and 2.10939 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=0.143393Jy sigma=4.307478 ! Fit after self-cal, rms=0.143314Jy sigma=4.306362 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9363 mas, bmaj=3.303 mas, bpa=-85.68 degrees ! Estimated noise=0.673224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9363 x 3.303 at -85.68 degrees (North through East) ! Clean map min=-0.026041 max=1.7595 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=0.143314Jy sigma=4.306362 ! Fit after self-cal, rms=0.132610Jy sigma=4.137459 ! Inverting map and beam ! Estimated beam: bmin=0.9355 mas, bmaj=3.302 mas, bpa=-85.69 degrees ! Estimated noise=0.673492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248686 Jy ! Component: 100 - total flux cleaned = -0.00216308 Jy ! Component: 150 - total flux cleaned = -0.00215374 Jy ! Component: 200 - total flux cleaned = -0.00249956 Jy ! Total flux subtracted in 200 components = -0.00249956 Jy ! Clean residual min=-0.028541 max=0.026679 Jy/beam ! Clean residual mean=0.000024 rms=0.006330 Jy/beam ! Combined flux in latest and established models = 2.10689 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 113 components and 2.10689 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=0.132174Jy sigma=4.130099 ! Fit after self-cal, rms=0.132191Jy sigma=4.129512 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198478 Jy ! Component: 100 - total flux cleaned = 8.44492e-05 Jy ! Component: 150 - total flux cleaned = -1.38385e-05 Jy ! Component: 200 - total flux cleaned = -9.2155e-06 Jy ! Total flux subtracted in 200 components = -9.2155e-06 Jy ! Clean residual min=-0.028919 max=0.026723 Jy/beam ! Clean residual mean=0.000024 rms=0.006319 Jy/beam ! Combined flux in latest and established models = 2.10689 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 114 components and 2.10689 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=0.132010Jy sigma=4.125680 ! Fit after self-cal, rms=0.132025Jy sigma=4.125522 ! 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=0.132025Jy sigma=4.125522 ! Fit after self-cal, rms=0.131994Jy sigma=4.124569 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7865 mas, bmaj=3.099 mas, bpa=-84.97 degrees ! Estimated noise=0.933396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34679 Jy ! Component: 100 - total flux cleaned = 1.65407 Jy ! Component: 150 - total flux cleaned = 1.7766 Jy ! Component: 200 - total flux cleaned = 1.85057 Jy ! Total flux subtracted in 200 components = 1.85057 Jy ! Clean residual min=-0.041736 max=0.044987 Jy/beam ! Clean residual mean=0.000024 rms=0.009812 Jy/beam ! Combined flux in latest and established models = 1.85057 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 1.85057 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9355 mas, bmaj=3.302 mas, bpa=-85.69 degrees ! Estimated noise=0.673739 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 = 0.0814361 Jy ! Component: 100 - total flux cleaned = 0.135543 Jy ! Component: 150 - total flux cleaned = 0.172433 Jy ! Component: 200 - total flux cleaned = 0.198056 Jy ! Total flux subtracted in 200 components = 0.198056 Jy ! Clean residual min=-0.029951 max=0.030206 Jy/beam ! Clean residual mean=0.000040 rms=0.007088 Jy/beam ! Combined flux in latest and established models = 2.04863 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 2.04863 Jy ! Inverting map ! Added new window around map position (-3, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303172 Jy ! Component: 100 - total flux cleaned = 0.0495869 Jy ! Component: 150 - total flux cleaned = 0.0648237 Jy ! Component: 200 - total flux cleaned = 0.077281 Jy ! Total flux subtracted in 200 components = 0.077281 Jy ! Clean residual min=-0.026551 max=0.023285 Jy/beam ! Clean residual mean=0.000024 rms=0.005509 Jy/beam ! Combined flux in latest and established models = 2.12591 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 94 components and 2.12591 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=3.931 mas, bpa=-86.61 degrees ! Estimated noise=0.816504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211515 Jy ! Component: 100 - total flux cleaned = 0.034496 Jy ! Component: 150 - total flux cleaned = 0.039562 Jy ! Component: 200 - total flux cleaned = 0.0433951 Jy ! Total flux subtracted in 200 components = 0.0433951 Jy ! Clean residual min=-0.027217 max=0.022971 Jy/beam ! Clean residual mean=0.000031 rms=0.007792 Jy/beam ! Combined flux in latest and established models = 2.1693 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 = 0.00292348 Jy ! Component: 100 - total flux cleaned = 0.00540913 Jy ! Component: 150 - total flux cleaned = 0.0077282 Jy ! Component: 200 - total flux cleaned = 0.0095353 Jy ! Total flux subtracted in 200 components = 0.0095353 Jy ! Clean residual min=-0.026885 max=0.022863 Jy/beam ! Clean residual mean=0.000027 rms=0.007547 Jy/beam ! Combined flux in latest and established models = 2.17884 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 124 components and 2.17884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9355 mas, bmaj=3.302 mas, bpa=-85.69 degrees ! Estimated noise=0.673739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225604 Jy ! Component: 100 - total flux cleaned = -0.00225996 Jy ! Component: 150 - total flux cleaned = -0.0022594 Jy ! Component: 200 - total flux cleaned = -0.00286941 Jy ! Total flux subtracted in 200 components = -0.00286941 Jy ! Clean residual min=-0.024353 max=0.022031 Jy/beam ! Clean residual mean=0.000015 rms=0.004963 Jy/beam ! Combined flux in latest and established models = 2.17597 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 135 components and 2.17597 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=0.125585Jy sigma=3.883889 ! Fit after self-cal, rms=0.124494Jy sigma=3.848153 wmodel /d2/scr/pima/bp171a4_uvs/J1800+7828_X_map.mod ! Writing 135 model components to file: /d2/scr/pima/bp171a4_uvs/J1800+7828_X_map.mod wobs /d2/scr/pima/bp171a4_uvs/J1800+7828_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a4_uvs/J1800+7828_X_uvs.fits wwins /d2/scr/pima/bp171a4_uvs/J1800+7828_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a4_uvs/J1800+7828_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00403494 Jy ! Component: 100 - total flux cleaned = -0.00807741 Jy ! Component: 150 - total flux cleaned = -0.0121072 Jy ! Component: 200 - total flux cleaned = -0.0155759 Jy ! Component: 250 - total flux cleaned = -0.0185697 Jy ! Component: 300 - total flux cleaned = -0.0211409 Jy ! Component: 350 - total flux cleaned = -0.0235788 Jy ! Component: 400 - total flux cleaned = -0.0259009 Jy ! Component: 450 - total flux cleaned = -0.0281253 Jy ! Component: 500 - total flux cleaned = -0.0302644 Jy ! Component: 550 - total flux cleaned = -0.0319187 Jy ! Component: 600 - total flux cleaned = -0.0343064 Jy ! Component: 650 - total flux cleaned = -0.0362318 Jy ! Component: 700 - total flux cleaned = -0.0379148 Jy ! Component: 750 - total flux cleaned = -0.039907 Jy ! Component: 800 - total flux cleaned = -0.0418434 Jy ! Component: 850 - total flux cleaned = -0.0433833 Jy ! Component: 900 - total flux cleaned = -0.0452188 Jy ! Component: 950 - total flux cleaned = -0.0466787 Jy ! Component: 1000 - total flux cleaned = -0.0482621 Jy ! Component: 1050 - total flux cleaned = -0.0493439 Jy ! Component: 1100 - total flux cleaned = -0.0501012 Jy ! Component: 1150 - total flux cleaned = -0.051426 Jy ! Component: 1200 - total flux cleaned = -0.0527222 Jy ! Component: 1250 - total flux cleaned = -0.0537114 Jy ! Component: 1300 - total flux cleaned = -0.0546821 Jy ! Component: 1350 - total flux cleaned = -0.0556362 Jy ! Component: 1400 - total flux cleaned = -0.0568373 Jy ! Component: 1450 - total flux cleaned = -0.0581447 Jy ! Component: 1500 - total flux cleaned = -0.0594294 Jy ! Component: 1550 - total flux cleaned = -0.0601861 Jy ! Component: 1600 - total flux cleaned = -0.06118 Jy ! Component: 1650 - total flux cleaned = -0.0624026 Jy ! Component: 1700 - total flux cleaned = -0.0634825 Jy ! Component: 1750 - total flux cleaned = -0.064072 Jy ! Component: 1800 - total flux cleaned = -0.0646543 Jy ! Component: 1850 - total flux cleaned = -0.0654599 Jy ! Component: 1900 - total flux cleaned = -0.0662525 Jy ! Component: 1950 - total flux cleaned = -0.0671437 Jy ! Component: 2000 - total flux cleaned = -0.0680224 Jy ! Component: 2050 - total flux cleaned = -0.0683472 Jy ! Component: 2100 - total flux cleaned = -0.0690955 Jy ! Component: 2150 - total flux cleaned = -0.0697301 Jy ! Component: 2200 - total flux cleaned = -0.0703576 Jy ! Component: 2250 - total flux cleaned = -0.0711815 Jy ! Component: 2300 - total flux cleaned = -0.0715869 Jy ! Component: 2350 - total flux cleaned = -0.0721871 Jy ! Component: 2400 - total flux cleaned = -0.0723838 Jy ! Component: 2450 - total flux cleaned = -0.0726776 Jy ! Component: 2500 - total flux cleaned = -0.0730649 Jy ! Component: 2550 - total flux cleaned = -0.0731596 Jy ! Component: 2600 - total flux cleaned = -0.0729706 Jy ! Component: 2650 - total flux cleaned = -0.0733459 Jy ! Component: 2700 - total flux cleaned = -0.0732534 Jy ! Component: 2750 - total flux cleaned = -0.0735294 Jy ! Component: 2800 - total flux cleaned = -0.0736194 Jy ! Component: 2850 - total flux cleaned = -0.0737098 Jy ! Component: 2900 - total flux cleaned = -0.0737101 Jy ! Component: 2950 - total flux cleaned = -0.0737977 Jy ! Component: 3000 - total flux cleaned = -0.0737975 Jy ! Component: 3050 - total flux cleaned = -0.0737104 Jy ! Component: 3100 - total flux cleaned = -0.0739692 Jy ! Component: 3150 - total flux cleaned = -0.0736272 Jy ! Component: 3200 - total flux cleaned = -0.0737971 Jy ! Component: 3250 - total flux cleaned = -0.0736285 Jy ! Component: 3300 - total flux cleaned = -0.0736286 Jy ! Component: 3350 - total flux cleaned = -0.073463 Jy ! Component: 3400 - total flux cleaned = -0.0735452 Jy ! Component: 3450 - total flux cleaned = -0.073545 Jy ! Component: 3500 - total flux cleaned = -0.0735445 Jy ! Component: 3550 - total flux cleaned = -0.0733038 Jy ! Component: 3600 - total flux cleaned = -0.0733838 Jy ! Component: 3650 - total flux cleaned = -0.0733834 Jy ! Component: 3700 - total flux cleaned = -0.0732268 Jy ! Component: 3750 - total flux cleaned = -0.073227 Jy ! Component: 3800 - total flux cleaned = -0.0732271 Jy ! Component: 3850 - total flux cleaned = -0.0731497 Jy ! Component: 3900 - total flux cleaned = -0.0733016 Jy ! Component: 3950 - total flux cleaned = -0.0733773 Jy ! Component: 4000 - total flux cleaned = -0.0736025 Jy ! Component: 4050 - total flux cleaned = -0.0734518 Jy ! Total flux subtracted in 4096 components = -0.0735268 Jy ! Clean residual min=-0.004151 max=0.005035 Jy/beam ! Clean residual mean=0.000004 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 2.10244 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 448 components and 2.10244 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a4_uvs/J1800+7828_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9355 x 3.302 at -85.69 degrees (North through East) ! Clean map min=-0.011804 max=1.7645 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a4_uvs/J1800+7828_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.76452 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00131332 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223289 0.223289 0.446578 0.893156 1.78631 3.57262 7.14525 14.2905 28.581 57.162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.764 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1343.55 quit ! Quitting program ! Log file /d2/scr/pima/bp171a4_uvs/J1800+7828_X_uvs.log closed on Wed Jan 29 03:57:16 2014