! Started logfile: /scr/pima/bp171a9_uvs/J1157+1902_X_uvs.log on Sat Dec 21 09:12:22 2013 obs /scr/pima/bp171a9_uvs/J1157+1902_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J1157+1902_X_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.474074 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1157+1902 ! ! 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 1536 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a9_uvs/J1157+1902_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. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001023Jy sigma=1.906123 ! Fit after self-cal, rms=0.951766Jy sigma=1.799790 ! 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=0.7895 mas, bmaj=2.108 mas, bpa=-2.359 degrees ! Estimated noise=15.3678 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 = 0.038934 Jy ! Component: 100 - total flux cleaned = 0.0492804 Jy ! Total flux subtracted in 100 components = 0.0492804 Jy ! Clean residual min=-0.002780 max=0.004563 Jy/beam ! Clean residual mean=0.000001 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0492804 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0492804 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=0.020041Jy sigma=0.036507 ! Fit after self-cal, rms=0.019888Jy sigma=0.036376 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507828 Jy ! Component: 100 - total flux cleaned = 0.00774062 Jy ! Total flux subtracted in 100 components = 0.00774062 Jy ! Clean residual min=-0.002179 max=0.003057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.057021 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.057021 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=0.018804Jy sigma=0.031727 ! Fit after self-cal, rms=0.018783Jy sigma=0.031697 ! 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=0.9165 mas, bmaj=2.209 mas, bpa=-2.265 degrees ! Estimated noise=10.213 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 = 0.00236435 Jy ! Component: 100 - total flux cleaned = 0.00361127 Jy ! Component: 150 - total flux cleaned = 0.00429831 Jy ! Component: 200 - total flux cleaned = 0.00462202 Jy ! Total flux subtracted in 200 components = 0.00462202 Jy ! Clean residual min=-0.001883 max=0.002231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0616431 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0616431 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=0.018698Jy sigma=0.030617 ! Fit after self-cal, rms=0.018683Jy sigma=0.030598 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9165 x 2.209 at -2.265 degrees (North through East) ! Clean map min=-0.0017946 max=0.051871 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 0.84 KP 0.95 ! LA 0.99 MK 1.02 NL 1.02 OV 0.96 ! PT 0.90 SC 0.87 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 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 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.10 HN 0.91 KP 1.08 ! LA 0.90 MK 0.97 NL 1.13 OV 1.01 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.16 HN 0.99 KP 1.01 ! LA 0.99 MK 1.06 NL 1.06 OV 1.03 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.90 KP 1.07 ! LA 1.04 MK 0.96 NL 1.01 OV 0.98 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 0.99 KP 1.02 ! LA 0.99 MK 1.05 NL 1.07 OV 0.98 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 0.92 KP 0.93 ! LA 0.95 MK 0.93 NL 0.98 OV 1.11 ! PT 0.90 SC 0.90 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 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* ! ! ! Fit before self-cal, rms=0.018683Jy sigma=0.030598 ! Fit after self-cal, rms=0.017807Jy sigma=0.029062 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9243 mas, bmaj=2.215 mas, bpa=-2.021 degrees ! Estimated noise=9.98312 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 = -0.000700126 Jy ! Component: 100 - total flux cleaned = -0.000540163 Jy ! Component: 150 - total flux cleaned = -0.00041923 Jy ! Component: 200 - total flux cleaned = -0.000335911 Jy ! Total flux subtracted in 200 components = -0.000335911 Jy ! Clean residual min=-0.001345 max=0.001705 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0613072 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0613072 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=0.017567Jy sigma=0.029155 ! Fit after self-cal, rms=0.017573Jy sigma=0.029145 ! 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=0.017573Jy sigma=0.029145 ! Fit after self-cal, rms=0.017441Jy sigma=0.029081 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=2.207 mas, bpa=-1.889 degrees ! Estimated noise=9.82391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000568093 Jy ! Component: 100 - total flux cleaned = -0.0004706 Jy ! Component: 150 - total flux cleaned = -0.000392688 Jy ! Component: 200 - total flux cleaned = -0.000369811 Jy ! Total flux subtracted in 200 components = -0.000369811 Jy ! Clean residual min=-0.001323 max=0.001705 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0609374 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0609374 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=0.017273Jy sigma=0.029174 ! Fit after self-cal, rms=0.017271Jy sigma=0.029172 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 (-11.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142437 Jy ! Component: 100 - total flux cleaned = 0.00161248 Jy ! Component: 150 - total flux cleaned = 0.0016354 Jy ! Component: 200 - total flux cleaned = 0.00163586 Jy ! Total flux subtracted in 200 components = 0.00163586 Jy ! Clean residual min=-0.001239 max=0.001489 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0625732 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0625732 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=0.017133Jy sigma=0.028902 ! Fit after self-cal, rms=0.017124Jy sigma=0.028882 ! Inverting map ! Added new window around map position (-31, 39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733514 Jy ! Component: 100 - total flux cleaned = 0.000533035 Jy ! Component: 150 - total flux cleaned = 0.000575275 Jy ! Component: 200 - total flux cleaned = 0.000688062 Jy ! Total flux subtracted in 200 components = 0.000688062 Jy ! Clean residual min=-0.001242 max=0.001280 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0632613 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0632613 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=0.017036Jy sigma=0.028631 ! Fit after self-cal, rms=0.017018Jy sigma=0.028608 ! Inverting map ! Added new window around map position (23.2, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113168 Jy ! Component: 100 - total flux cleaned = 0.00155785 Jy ! Component: 150 - total flux cleaned = 0.00163292 Jy ! Component: 200 - total flux cleaned = 0.00169896 Jy ! Total flux subtracted in 200 components = 0.00169896 Jy ! Clean residual min=-0.001140 max=0.001048 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0649602 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.0649602 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=0.016927Jy sigma=0.028407 ! Fit after self-cal, rms=0.016915Jy sigma=0.028388 ! 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=0.016915Jy sigma=0.028388 ! Fit after self-cal, rms=0.016613Jy sigma=0.027912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=2.2 mas, bpa=-1.998 degrees ! Estimated noise=9.62124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491411 Jy ! Component: 100 - total flux cleaned = -0.000471452 Jy ! Component: 150 - total flux cleaned = -0.00040227 Jy ! Component: 200 - total flux cleaned = -0.000386999 Jy ! Total flux subtracted in 200 components = -0.000386999 Jy ! Clean residual min=-0.001009 max=0.001045 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0645732 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0645732 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=0.016445Jy sigma=0.027955 ! Fit after self-cal, rms=0.016440Jy sigma=0.027950 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 = 6.38752e-05 Jy ! Component: 100 - total flux cleaned = 6.33432e-05 Jy ! Component: 150 - total flux cleaned = 0.00010517 Jy ! Component: 200 - total flux cleaned = 0.000144942 Jy ! Total flux subtracted in 200 components = 0.000144942 Jy ! Clean residual min=-0.000996 max=0.001068 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0647182 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 0.0647182 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=0.016409Jy sigma=0.027909 ! Fit after self-cal, rms=0.016407Jy sigma=0.027907 ! Inverting map ! Added new window around map position (37.4, 30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775529 Jy ! Component: 100 - total flux cleaned = 0.000852235 Jy ! Component: 150 - total flux cleaned = 0.000938384 Jy ! Component: 200 - total flux cleaned = 0.00106516 Jy ! Total flux subtracted in 200 components = 0.00106516 Jy ! Clean residual min=-0.000969 max=0.000798 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0657833 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.0657833 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=0.016340Jy sigma=0.027764 ! Fit after self-cal, rms=0.016337Jy sigma=0.027757 ! 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=0.016337Jy sigma=0.027757 ! Fit after self-cal, rms=0.016231Jy sigma=0.027707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=3.016 mas, bpa=1.762 degrees ! Estimated noise=11.2522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271648 Jy ! Component: 100 - total flux cleaned = -0.000223858 Jy ! Component: 150 - total flux cleaned = -0.000193816 Jy ! Component: 200 - total flux cleaned = -0.000220033 Jy ! Total flux subtracted in 200 components = -0.000220033 Jy ! Clean residual min=-0.001085 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0655633 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.0655633 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=0.016169Jy sigma=0.027716 ! Fit after self-cal, rms=0.016165Jy sigma=0.027711 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 = 1.26616e-05 Jy ! Component: 100 - total flux cleaned = 5.99685e-05 Jy ! Component: 150 - total flux cleaned = 0.000124859 Jy ! Component: 200 - total flux cleaned = 0.000174891 Jy ! Total flux subtracted in 200 components = 0.000174891 Jy ! Clean residual min=-0.001014 max=0.000820 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0657382 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.0657382 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=0.016158Jy sigma=0.027702 ! Fit after self-cal, rms=0.016156Jy sigma=0.027700 ! 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=0.912 mas, bmaj=2.196 mas, bpa=-2.031 degrees ! Estimated noise=9.47599 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.912 x 2.196 at -2.031 degrees (North through East) ! Clean map min=-0.001153 max=0.04832 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 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=0.779 mas, bmaj=2.095 mas, bpa=-2.585 degrees ! Estimated noise=14.0696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357441 Jy ! Component: 100 - total flux cleaned = 0.0461531 Jy ! Component: 150 - total flux cleaned = 0.0514224 Jy ! Component: 200 - total flux cleaned = 0.0545925 Jy ! Total flux subtracted in 200 components = 0.0545925 Jy ! Clean residual min=-0.002133 max=0.002459 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0545924 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0545924 Jy ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=2.196 mas, bpa=-2.031 degrees ! Estimated noise=9.47599 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 = 0.00293086 Jy ! Component: 100 - total flux cleaned = 0.00486552 Jy ! Component: 150 - total flux cleaned = 0.00636255 Jy ! Component: 200 - total flux cleaned = 0.00727322 Jy ! Total flux subtracted in 200 components = 0.00727322 Jy ! Clean residual min=-0.001229 max=0.001313 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0618657 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.0618657 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=2.102 mas, bmaj=3.016 mas, bpa=1.762 degrees ! Estimated noise=11.2522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127984 Jy ! Component: 100 - total flux cleaned = 0.00157809 Jy ! Component: 150 - total flux cleaned = 0.00181883 Jy ! Component: 200 - total flux cleaned = 0.00205862 Jy ! Total flux subtracted in 200 components = 0.00205862 Jy ! Clean residual min=-0.001352 max=0.001108 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0639243 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 = 0.000168036 Jy ! Component: 100 - total flux cleaned = 0.000322019 Jy ! Component: 150 - total flux cleaned = 0.000423166 Jy ! Component: 200 - total flux cleaned = 0.000517319 Jy ! Total flux subtracted in 200 components = 0.000517319 Jy ! Clean residual min=-0.001188 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0644416 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 73 components and 0.0644416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=2.196 mas, bpa=-2.031 degrees ! Estimated noise=9.47599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039004 Jy ! Component: 100 - total flux cleaned = 0.000612541 Jy ! Component: 150 - total flux cleaned = 0.00083109 Jy ! Component: 200 - total flux cleaned = 0.00100309 Jy ! Total flux subtracted in 200 components = 0.00100309 Jy ! Clean residual min=-0.001027 max=0.000901 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0654447 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0654447 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=0.016149Jy sigma=0.028024 ! Fit after self-cal, rms=0.016137Jy sigma=0.028002 wmodel /scr/pima/bp171a9_uvs/J1157+1902_X_map.mod ! Writing 90 model components to file: /scr/pima/bp171a9_uvs/J1157+1902_X_map.mod wobs /scr/pima/bp171a9_uvs/J1157+1902_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J1157+1902_X_uvs.fits wwins /scr/pima/bp171a9_uvs/J1157+1902_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171a9_uvs/J1157+1902_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 = -0.00038525 Jy ! Component: 100 - total flux cleaned = -0.000595138 Jy ! Component: 150 - total flux cleaned = -0.000594373 Jy ! Component: 200 - total flux cleaned = -0.000652026 Jy ! Component: 250 - total flux cleaned = -0.000707845 Jy ! Component: 300 - total flux cleaned = -0.000775401 Jy ! Component: 350 - total flux cleaned = -0.000801837 Jy ! Component: 400 - total flux cleaned = -0.000826957 Jy ! Component: 450 - total flux cleaned = -0.000789655 Jy ! Component: 500 - total flux cleaned = -0.000765785 Jy ! Component: 550 - total flux cleaned = -0.000753863 Jy ! Component: 600 - total flux cleaned = -0.000765064 Jy ! Component: 650 - total flux cleaned = -0.000764834 Jy ! Component: 700 - total flux cleaned = -0.000775738 Jy ! Component: 750 - total flux cleaned = -0.000775634 Jy ! Component: 800 - total flux cleaned = -0.00077556 Jy ! Component: 850 - total flux cleaned = -0.000796171 Jy ! Component: 900 - total flux cleaned = -0.000796192 Jy ! Component: 950 - total flux cleaned = -0.000786121 Jy ! Component: 1000 - total flux cleaned = -0.000786136 Jy ! Component: 1050 - total flux cleaned = -0.000766795 Jy ! Component: 1100 - total flux cleaned = -0.000747829 Jy ! Component: 1150 - total flux cleaned = -0.000738443 Jy ! Component: 1200 - total flux cleaned = -0.000710986 Jy ! Component: 1250 - total flux cleaned = -0.000693224 Jy ! Component: 1300 - total flux cleaned = -0.000684518 Jy ! Component: 1350 - total flux cleaned = -0.000675692 Jy ! Component: 1400 - total flux cleaned = -0.000684377 Jy ! Component: 1450 - total flux cleaned = -0.000701422 Jy ! Component: 1500 - total flux cleaned = -0.000726591 Jy ! Component: 1550 - total flux cleaned = -0.000718199 Jy ! Component: 1600 - total flux cleaned = -0.000710199 Jy ! Component: 1650 - total flux cleaned = -0.000750888 Jy ! Component: 1700 - total flux cleaned = -0.000758841 Jy ! Component: 1750 - total flux cleaned = -0.000774695 Jy ! Component: 1800 - total flux cleaned = -0.000821559 Jy ! Component: 1850 - total flux cleaned = -0.000836708 Jy ! Component: 1900 - total flux cleaned = -0.000844181 Jy ! Component: 1950 - total flux cleaned = -0.000866582 Jy ! Component: 2000 - total flux cleaned = -0.000888881 Jy ! Component: 2050 - total flux cleaned = -0.000866907 Jy ! Component: 2100 - total flux cleaned = -0.000903156 Jy ! Component: 2150 - total flux cleaned = -0.00088898 Jy ! Component: 2200 - total flux cleaned = -0.00094567 Jy ! Component: 2250 - total flux cleaned = -0.000945666 Jy ! Component: 2300 - total flux cleaned = -0.000973359 Jy ! Component: 2350 - total flux cleaned = -0.000973387 Jy ! Component: 2400 - total flux cleaned = -0.000986824 Jy ! Component: 2450 - total flux cleaned = -0.000993518 Jy ! Component: 2500 - total flux cleaned = -0.00101353 Jy ! Component: 2550 - total flux cleaned = -0.00103324 Jy ! Component: 2600 - total flux cleaned = -0.00102024 Jy ! Component: 2650 - total flux cleaned = -0.00102026 Jy ! Component: 2700 - total flux cleaned = -0.00102661 Jy ! Component: 2750 - total flux cleaned = -0.00103925 Jy ! Component: 2800 - total flux cleaned = -0.00104552 Jy ! Component: 2850 - total flux cleaned = -0.00108273 Jy ! Component: 2900 - total flux cleaned = -0.00106426 Jy ! Component: 2950 - total flux cleaned = -0.00109459 Jy ! Component: 3000 - total flux cleaned = -0.00109454 Jy ! Component: 3050 - total flux cleaned = -0.00108862 Jy ! Component: 3100 - total flux cleaned = -0.00113019 Jy ! Component: 3150 - total flux cleaned = -0.00110068 Jy ! Component: 3200 - total flux cleaned = -0.00108905 Jy ! Component: 3250 - total flux cleaned = -0.00108905 Jy ! Component: 3300 - total flux cleaned = -0.00109487 Jy ! Component: 3350 - total flux cleaned = -0.00108918 Jy ! Component: 3400 - total flux cleaned = -0.00109483 Jy ! Component: 3450 - total flux cleaned = -0.00109478 Jy ! Component: 3500 - total flux cleaned = -0.0010667 Jy ! Component: 3550 - total flux cleaned = -0.00107784 Jy ! Component: 3600 - total flux cleaned = -0.00107235 Jy ! Component: 3650 - total flux cleaned = -0.0010559 Jy ! Component: 3700 - total flux cleaned = -0.00108322 Jy ! Component: 3750 - total flux cleaned = -0.00107775 Jy ! Component: 3800 - total flux cleaned = -0.00107772 Jy ! Component: 3850 - total flux cleaned = -0.0010563 Jy ! Component: 3900 - total flux cleaned = -0.00102967 Jy ! Component: 3950 - total flux cleaned = -0.00104558 Jy ! Component: 4000 - total flux cleaned = -0.00104554 Jy ! Component: 4050 - total flux cleaned = -0.00105075 Jy ! Total flux subtracted in 4096 components = -0.00104553 Jy ! Clean residual min=-0.000330 max=0.000377 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0643992 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 376 components and 0.0643992 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J1157+1902_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.912 x 2.196 at -2.031 degrees (North through East) ! Clean map min=-0.00068891 max=0.047854 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J1157+1902_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0478539 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.85011e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.55482 0.55482 1.10964 2.21928 4.43856 8.87712 17.7542 35.5085 71.017 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 540.715 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J1157+1902_X_uvs.log closed on Sat Dec 21 09:12:26 2013