! Started logfile: /scr/pima/bp171a5_uvs/J1357+7643_C_uvs.log on Sat Apr 20 01:35:12 2013 obs /scr/pima/bp171a5_uvs/J1357+7643_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a5_uvs/J1357+7643_C_uva.fits ! AN table 1: 25 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.595556 visibilities/baseline/integration-bin. ! Found source: J1357+7643 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 5360 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 /scr/pima/bp171a5_uvs/J1357+7643_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034576Jy sigma=0.731209 ! Fit after self-cal, rms=0.614933Jy sigma=0.434625 ! 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=1.206 mas, bmaj=4.73 mas, bpa=5.884 degrees ! Estimated noise=21.2039 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 = 0.290099 Jy ! Component: 100 - total flux cleaned = 0.359136 Jy ! Total flux subtracted in 100 components = 0.359136 Jy ! Clean residual min=-0.010957 max=0.027226 Jy/beam ! Clean residual mean=0.000007 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 0.359136 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.359136 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=0.072491Jy sigma=0.051199 ! Fit after self-cal, rms=0.072349Jy sigma=0.051099 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293119 Jy ! Component: 100 - total flux cleaned = 0.0438147 Jy ! Total flux subtracted in 100 components = 0.0438147 Jy ! Clean residual min=-0.008747 max=0.011300 Jy/beam ! Clean residual mean=0.000003 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 0.40295 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.40295 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=0.056986Jy sigma=0.040234 ! Fit after self-cal, rms=0.056981Jy sigma=0.040231 ! 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=1.51 mas, bmaj=5.24 mas, bpa=4.637 degrees ! Estimated noise=13.7468 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 (-3, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140761 Jy ! Component: 100 - total flux cleaned = 0.0214902 Jy ! Component: 150 - total flux cleaned = 0.0242049 Jy ! Component: 200 - total flux cleaned = 0.0258436 Jy ! Total flux subtracted in 200 components = 0.0258436 Jy ! Clean residual min=-0.005379 max=0.006885 Jy/beam ! Clean residual mean=0.000002 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.428794 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.428794 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=0.053308Jy sigma=0.037632 ! Fit after self-cal, rms=0.053115Jy sigma=0.037496 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.96 KP 0.90 ! LA 1.04 MK 1.10 NL 1.05 OV 0.95 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.99 KP 0.94 ! LA 1.09 MK 1.03 NL 1.11 OV 1.01 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.00 KP 0.98 ! LA 1.03 MK 1.09 NL 1.10 OV 0.97 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.98 KP 0.97 ! LA 1.04 MK 1.07 NL 0.99 OV 0.95 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 0.99 ! LA 1.06 MK 1.05 NL 1.01 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.03 KP 1.01 ! LA 1.12 MK 1.01 NL 0.98 OV 0.95 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 0.94 ! LA 1.03 MK 1.02 NL 1.01 OV 0.96 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.99 KP 1.00 ! LA 1.04 MK 1.02 NL 0.98 OV 0.97 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.053115Jy sigma=0.037496 ! Fit after self-cal, rms=0.046348Jy sigma=0.031709 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=5.238 mas, bpa=4.472 degrees ! Estimated noise=13.6868 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 (-2.4, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714991 Jy ! Component: 100 - total flux cleaned = 0.000579083 Jy ! Component: 150 - total flux cleaned = 0.000772014 Jy ! Component: 200 - total flux cleaned = 0.00103173 Jy ! Total flux subtracted in 200 components = 0.00103173 Jy ! Clean residual min=-0.002652 max=0.003149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.429826 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.429826 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=0.045791Jy sigma=0.031310 ! Fit after self-cal, rms=0.045781Jy sigma=0.031298 ! Inverting map ! Added new window around map position (2.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162555 Jy ! Component: 100 - total flux cleaned = 0.000191744 Jy ! Component: 150 - total flux cleaned = 0.000431378 Jy ! Component: 200 - total flux cleaned = 0.000575527 Jy ! Total flux subtracted in 200 components = 0.000575527 Jy ! Clean residual min=-0.002409 max=0.002476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.430401 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 89 components and 0.430401 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=0.045457Jy sigma=0.031077 ! Fit after self-cal, rms=0.045452Jy sigma=0.031073 ! Inverting map ! Added new window around map position (-43.5, -76.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135259 Jy ! Component: 100 - total flux cleaned = 0.00153981 Jy ! Component: 150 - total flux cleaned = 0.00165735 Jy ! Component: 200 - total flux cleaned = 0.00171384 Jy ! Total flux subtracted in 200 components = 0.00171384 Jy ! Clean residual min=-0.002436 max=0.002045 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.432115 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.432115 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=0.045272Jy sigma=0.030952 ! Fit after self-cal, rms=0.045266Jy sigma=0.030948 ! 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=0.045266Jy sigma=0.030948 ! Fit after self-cal, rms=0.045418Jy sigma=0.030924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=5.234 mas, bpa=4.444 degrees ! Estimated noise=13.6973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842051 Jy ! Component: 100 - total flux cleaned = 0.00124822 Jy ! Component: 150 - total flux cleaned = 0.00135306 Jy ! Component: 200 - total flux cleaned = 0.00145196 Jy ! Total flux subtracted in 200 components = 0.00145196 Jy ! Clean residual min=-0.002414 max=0.002085 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.433567 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.433567 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=0.045298Jy sigma=0.030841 ! Fit after self-cal, rms=0.045297Jy sigma=0.030840 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 = 0.00029177 Jy ! Component: 100 - total flux cleaned = 0.000336823 Jy ! Component: 150 - total flux cleaned = 0.000425039 Jy ! Component: 200 - total flux cleaned = 0.000510458 Jy ! Total flux subtracted in 200 components = 0.000510458 Jy ! Clean residual min=-0.002436 max=0.002083 Jy/beam ! Clean residual mean=0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.434077 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 133 components and 0.434078 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=0.045220Jy sigma=0.030788 ! Fit after self-cal, rms=0.045220Jy sigma=0.030787 ! 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=0.045220Jy sigma=0.030787 ! Fit after self-cal, rms=0.046114Jy sigma=0.030546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=5.242 mas, bpa=4.37 degrees ! Estimated noise=13.7083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114224 Jy ! Component: 100 - total flux cleaned = 0.000493839 Jy ! Component: 150 - total flux cleaned = 0.000665424 Jy ! Component: 200 - total flux cleaned = 0.000823931 Jy ! Total flux subtracted in 200 components = 0.000823931 Jy ! Clean residual min=-0.002083 max=0.002091 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.434901 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 0.434901 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=0.046028Jy sigma=0.030483 ! Fit after self-cal, rms=0.046027Jy sigma=0.030482 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (33.3, 75.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404995 Jy ! Component: 100 - total flux cleaned = -2.08433e-05 Jy ! Component: 150 - total flux cleaned = -0.000172242 Jy ! Component: 200 - total flux cleaned = -0.000267265 Jy ! Total flux subtracted in 200 components = -0.000267265 Jy ! Clean residual min=-0.002010 max=0.001754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.434634 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 173 components and 0.434634 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=0.045876Jy sigma=0.030377 ! Fit after self-cal, rms=0.045867Jy sigma=0.030371 ! 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=0.045867Jy sigma=0.030371 ! Fit after self-cal, rms=0.045994Jy sigma=0.030365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=6.087 mas, bpa=2.071 degrees ! Estimated noise=17.8641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397059 Jy ! Component: 100 - total flux cleaned = 0.000752621 Jy ! Component: 150 - total flux cleaned = 0.00092296 Jy ! Component: 200 - total flux cleaned = 0.000979419 Jy ! Total flux subtracted in 200 components = 0.000979419 Jy ! Clean residual min=-0.001479 max=0.001286 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.435614 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 193 components and 0.435614 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=0.045982Jy sigma=0.030354 ! Fit after self-cal, rms=0.045982Jy sigma=0.030354 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 = 7.35292e-05 Jy ! Component: 100 - total flux cleaned = 0.000125457 Jy ! Component: 150 - total flux cleaned = 0.00015794 Jy ! Component: 200 - total flux cleaned = 0.000203958 Jy ! Total flux subtracted in 200 components = 0.000203958 Jy ! Clean residual min=-0.001445 max=0.001254 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.435818 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 209 components and 0.435817 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=0.045976Jy sigma=0.030349 ! Fit after self-cal, rms=0.045975Jy sigma=0.030349 ! 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=1.518 mas, bmaj=5.242 mas, bpa=4.356 degrees ! Estimated noise=13.7046 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.518 x 5.242 at 4.356 degrees (North through East) ! Clean map min=-0.0022319 max=0.38211 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=1.214 mas, bmaj=4.731 mas, bpa=5.621 degrees ! Estimated noise=21.1945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.290011 Jy ! Component: 100 - total flux cleaned = 0.356989 Jy ! Component: 150 - total flux cleaned = 0.384075 Jy ! Component: 200 - total flux cleaned = 0.398618 Jy ! Total flux subtracted in 200 components = 0.398618 Jy ! Clean residual min=-0.006547 max=0.007535 Jy/beam ! Clean residual mean=0.000002 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.398618 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.398618 Jy ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=5.242 mas, bpa=4.356 degrees ! Estimated noise=13.7046 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 = 0.0128042 Jy ! Component: 100 - total flux cleaned = 0.0200163 Jy ! Component: 150 - total flux cleaned = 0.0250839 Jy ! Component: 200 - total flux cleaned = 0.0285543 Jy ! Total flux subtracted in 200 components = 0.0285543 Jy ! Clean residual min=-0.002477 max=0.002749 Jy/beam ! Clean residual mean=0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.427172 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.427172 Jy ! Inverting map ! Added new window around map position (-4.2, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211459 Jy ! Component: 100 - total flux cleaned = 0.0036356 Jy ! Component: 150 - total flux cleaned = 0.00458884 Jy ! Component: 200 - total flux cleaned = 0.00545508 Jy ! Total flux subtracted in 200 components = 0.00545508 Jy ! Clean residual min=-0.002208 max=0.002042 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.432627 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.432627 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=3.51 mas, bmaj=6.087 mas, bpa=2.071 degrees ! Estimated noise=17.8641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163461 Jy ! Component: 100 - total flux cleaned = 0.00208162 Jy ! Component: 150 - total flux cleaned = 0.00238773 Jy ! Component: 200 - total flux cleaned = 0.00268829 Jy ! Total flux subtracted in 200 components = 0.00268829 Jy ! Clean residual min=-0.001651 max=0.001389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.435315 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 = 0.000230848 Jy ! Component: 100 - total flux cleaned = 0.000349237 Jy ! Component: 150 - total flux cleaned = 0.000535964 Jy ! Component: 200 - total flux cleaned = 0.000681409 Jy ! Total flux subtracted in 200 components = 0.000681409 Jy ! Clean residual min=-0.001490 max=0.001302 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.435997 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 116 components and 0.435997 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=5.242 mas, bpa=4.356 degrees ! Estimated noise=13.7046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373622 Jy ! Component: 100 - total flux cleaned = -0.000652177 Jy ! Component: 150 - total flux cleaned = -0.00084655 Jy ! Component: 200 - total flux cleaned = -0.000909301 Jy ! Total flux subtracted in 200 components = -0.000909301 Jy ! Clean residual min=-0.002107 max=0.001772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.435087 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.435087 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=0.046280Jy sigma=0.030527 ! Fit after self-cal, rms=0.046275Jy sigma=0.030524 wmodel /scr/pima/bp171a5_uvs/J1357+7643_C_map.mod ! Writing 137 model components to file: /scr/pima/bp171a5_uvs/J1357+7643_C_map.mod wobs /scr/pima/bp171a5_uvs/J1357+7643_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a5_uvs/J1357+7643_C_uvs.fits wwins /scr/pima/bp171a5_uvs/J1357+7643_C_map.win ! wwins: Wrote 7 windows to /scr/pima/bp171a5_uvs/J1357+7643_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 = -0.000937076 Jy ! Component: 100 - total flux cleaned = -0.00154426 Jy ! Component: 150 - total flux cleaned = -0.00202248 Jy ! Component: 200 - total flux cleaned = -0.00223744 Jy ! Component: 250 - total flux cleaned = -0.00232755 Jy ! Component: 300 - total flux cleaned = -0.00238649 Jy ! Component: 350 - total flux cleaned = -0.0024441 Jy ! Component: 400 - total flux cleaned = -0.00252924 Jy ! Component: 450 - total flux cleaned = -0.00255704 Jy ! Component: 500 - total flux cleaned = -0.00261206 Jy ! Component: 550 - total flux cleaned = -0.00255744 Jy ! Component: 600 - total flux cleaned = -0.00255758 Jy ! Component: 650 - total flux cleaned = -0.00261044 Jy ! Component: 700 - total flux cleaned = -0.00255776 Jy ! Component: 750 - total flux cleaned = -0.00258396 Jy ! Component: 800 - total flux cleaned = -0.00268676 Jy ! Component: 850 - total flux cleaned = -0.0026608 Jy ! Component: 900 - total flux cleaned = -0.00273633 Jy ! Component: 950 - total flux cleaned = -0.00268622 Jy ! Component: 1000 - total flux cleaned = -0.0028103 Jy ! Component: 1050 - total flux cleaned = -0.002761 Jy ! Component: 1100 - total flux cleaned = -0.00283427 Jy ! Component: 1150 - total flux cleaned = -0.00283437 Jy ! Component: 1200 - total flux cleaned = -0.00285832 Jy ! Component: 1250 - total flux cleaned = -0.00281043 Jy ! Component: 1300 - total flux cleaned = -0.00283399 Jy ! Component: 1350 - total flux cleaned = -0.00283395 Jy ! Component: 1400 - total flux cleaned = -0.00283402 Jy ! Component: 1450 - total flux cleaned = -0.00281095 Jy ! Component: 1500 - total flux cleaned = -0.00274169 Jy ! Component: 1550 - total flux cleaned = -0.00271887 Jy ! Component: 1600 - total flux cleaned = -0.0026731 Jy ! Component: 1650 - total flux cleaned = -0.00267328 Jy ! Component: 1700 - total flux cleaned = -0.00262809 Jy ! Component: 1750 - total flux cleaned = -0.00260562 Jy ! Component: 1800 - total flux cleaned = -0.0024491 Jy ! Component: 1850 - total flux cleaned = -0.00242696 Jy ! Component: 1900 - total flux cleaned = -0.00236061 Jy ! Component: 1950 - total flux cleaned = -0.00233839 Jy ! Component: 2000 - total flux cleaned = -0.00227254 Jy ! Component: 2050 - total flux cleaned = -0.00222879 Jy ! Component: 2100 - total flux cleaned = -0.00211992 Jy ! Component: 2150 - total flux cleaned = -0.0020117 Jy ! Component: 2200 - total flux cleaned = -0.00199001 Jy ! Component: 2250 - total flux cleaned = -0.00192562 Jy ! Component: 2300 - total flux cleaned = -0.001883 Jy ! Component: 2350 - total flux cleaned = -0.00186181 Jy ! Component: 2400 - total flux cleaned = -0.00177689 Jy ! Component: 2450 - total flux cleaned = -0.00175574 Jy ! Component: 2500 - total flux cleaned = -0.00167147 Jy ! Component: 2550 - total flux cleaned = -0.00167154 Jy ! Component: 2600 - total flux cleaned = -0.00162975 Jy ! Component: 2650 - total flux cleaned = -0.00156728 Jy ! Component: 2700 - total flux cleaned = -0.00150511 Jy ! Component: 2750 - total flux cleaned = -0.00144311 Jy ! Component: 2800 - total flux cleaned = -0.00148433 Jy ! Component: 2850 - total flux cleaned = -0.00144331 Jy ! Component: 2900 - total flux cleaned = -0.00142272 Jy ! Component: 2950 - total flux cleaned = -0.00140234 Jy ! Component: 3000 - total flux cleaned = -0.00134136 Jy ! Component: 3050 - total flux cleaned = -0.00132107 Jy ! Component: 3100 - total flux cleaned = -0.00128077 Jy ! Component: 3150 - total flux cleaned = -0.00130096 Jy ! Component: 3200 - total flux cleaned = -0.00128092 Jy ! Component: 3250 - total flux cleaned = -0.00122091 Jy ! Component: 3300 - total flux cleaned = -0.00120093 Jy ! Component: 3350 - total flux cleaned = -0.00120102 Jy ! Component: 3400 - total flux cleaned = -0.00120108 Jy ! Component: 3450 - total flux cleaned = -0.00120098 Jy ! Component: 3500 - total flux cleaned = -0.00114194 Jy ! Component: 3550 - total flux cleaned = -0.00116162 Jy ! Component: 3600 - total flux cleaned = -0.00110276 Jy ! Component: 3650 - total flux cleaned = -0.00104408 Jy ! Component: 3700 - total flux cleaned = -0.0010635 Jy ! Component: 3750 - total flux cleaned = -0.00108289 Jy ! Component: 3800 - total flux cleaned = -0.0011216 Jy ! Component: 3850 - total flux cleaned = -0.00110213 Jy ! Component: 3900 - total flux cleaned = -0.0010829 Jy ! Component: 3950 - total flux cleaned = -0.00102509 Jy ! Component: 4000 - total flux cleaned = -0.00108271 Jy ! Component: 4050 - total flux cleaned = -0.00108263 Jy ! Total flux subtracted in 4096 components = -0.00110181 Jy ! Clean residual min=-0.001021 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.433986 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 395 components and 0.433986 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a5_uvs/J1357+7643_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.518 x 5.242 at 4.356 degrees (North through East) ! Clean map min=-0.0019652 max=0.38249 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a5_uvs/J1357+7643_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.382487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000308268 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241787 0.241787 0.483574 0.967148 1.9343 3.86859 7.73719 15.4744 30.9487 61.8975 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.382 quit ! Quitting program ! Log file /scr/pima/bp171a5_uvs/J1357+7643_C_uvs.log closed on Sat Apr 20 01:35:17 2013