! Started logfile: /scr/pima/bp171a7_uvs/J1927+6117_C_uvs.log on Sun May 12 14:56:23 2013 obs /scr/pima/bp171a7_uvs/J1927+6117_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1927+6117_C_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995536 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! 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 1784 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/bp171a7_uvs/J1927+6117_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. ! ! 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=1.381719Jy sigma=0.976776 ! Fit after self-cal, rms=0.147727Jy sigma=0.104439 ! 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=1.593 mas, bmaj=8.541 mas, bpa=84.15 degrees ! Estimated noise=34.1134 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 = 0.686414 Jy ! Component: 100 - total flux cleaned = 0.850805 Jy ! Total flux subtracted in 100 components = 0.850805 Jy ! Clean residual min=-0.028458 max=0.068817 Jy/beam ! Clean residual mean=-0.000004 rms=0.010539 Jy/beam ! Combined flux in latest and established models = 0.850805 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.850805 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=0.145067Jy sigma=0.102560 ! Fit after self-cal, rms=0.145044Jy sigma=0.102544 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0771361 Jy ! Component: 100 - total flux cleaned = 0.118875 Jy ! Total flux subtracted in 100 components = 0.118875 Jy ! Clean residual min=-0.018605 max=0.026227 Jy/beam ! Clean residual mean=0.000001 rms=0.005295 Jy/beam ! Combined flux in latest and established models = 0.96968 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.96968 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=0.082540Jy sigma=0.058353 ! Fit after self-cal, rms=0.082340Jy sigma=0.058211 ! 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=2.019 mas, bmaj=8.78 mas, bpa=82.75 degrees ! Estimated noise=23.681 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 = 0.0284875 Jy ! Component: 100 - total flux cleaned = 0.041653 Jy ! Component: 150 - total flux cleaned = 0.0479045 Jy ! Component: 200 - total flux cleaned = 0.0496277 Jy ! Total flux subtracted in 200 components = 0.0496277 Jy ! Clean residual min=-0.016933 max=0.020567 Jy/beam ! Clean residual mean=-0.000001 rms=0.005389 Jy/beam ! Combined flux in latest and established models = 1.01931 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 1.01931 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=0.072885Jy sigma=0.051526 ! Fit after self-cal, rms=0.072834Jy sigma=0.051489 ! 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: ! FD 1.07 HN 0.97 KP 0.91 LA 1.04 ! NL 1.04 OV 0.97 PT 0.89 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.99 KP 0.95 LA 1.11 ! NL 1.07 OV 1.03 PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.99 KP 0.96 LA 1.04 ! NL 1.08 OV 0.98 PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.98 KP 0.98 LA 1.05 ! NL 0.97 OV 0.96 PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 1.00 LA 1.08 ! NL 0.98 OV 0.95 PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.02 KP 1.01 LA 1.14 ! NL 0.96 OV 0.96 PT 1.03 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.97 KP 0.96 LA 1.05 ! NL 0.99 OV 0.97 PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.99 KP 1.01 LA 1.05 ! NL 0.96 OV 0.98 PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.072834Jy sigma=0.051489 ! Fit after self-cal, rms=0.029393Jy sigma=0.020929 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=8.76 mas, bpa=82.72 degrees ! Estimated noise=23.5966 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 (-1.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721878 Jy ! Component: 100 - total flux cleaned = 0.0105927 Jy ! Component: 150 - total flux cleaned = 0.0122056 Jy ! Component: 200 - total flux cleaned = 0.0127705 Jy ! Total flux subtracted in 200 components = 0.0127705 Jy ! Clean residual min=-0.003113 max=0.003596 Jy/beam ! Clean residual mean=0.000001 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 1.03208 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 1.03208 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=0.027641Jy sigma=0.019674 ! Fit after self-cal, rms=0.027621Jy sigma=0.019648 ! 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=0.027621Jy sigma=0.019648 ! Fit after self-cal, rms=0.027504Jy sigma=0.019586 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=8.753 mas, bpa=82.72 degrees ! Estimated noise=23.5755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224982 Jy ! Component: 100 - total flux cleaned = 0.00299794 Jy ! Component: 150 - total flux cleaned = 0.00325491 Jy ! Component: 200 - total flux cleaned = 0.0035669 Jy ! Total flux subtracted in 200 components = 0.0035669 Jy ! Clean residual min=-0.002660 max=0.003445 Jy/beam ! Clean residual mean=0.000002 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 1.03565 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 1.03565 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=0.027253Jy sigma=0.019409 ! Fit after self-cal, rms=0.027244Jy sigma=0.019401 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 (36, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316352 Jy ! Component: 100 - total flux cleaned = 0.00472118 Jy ! Component: 150 - total flux cleaned = 0.00555992 Jy ! Component: 200 - total flux cleaned = 0.00630263 Jy ! Total flux subtracted in 200 components = 0.00630263 Jy ! Clean residual min=-0.002145 max=0.002510 Jy/beam ! Clean residual mean=0.000000 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 1.04195 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 1.04195 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=0.026831Jy sigma=0.019119 ! Fit after self-cal, rms=0.026821Jy sigma=0.019111 ! 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=0.026821Jy sigma=0.019111 ! Fit after self-cal, rms=0.026791Jy sigma=0.019093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=8.75 mas, bpa=82.71 degrees ! Estimated noise=23.5713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996635 Jy ! Component: 100 - total flux cleaned = 0.00149401 Jy ! Component: 150 - total flux cleaned = 0.00193294 Jy ! Component: 200 - total flux cleaned = 0.00217542 Jy ! Total flux subtracted in 200 components = 0.00217542 Jy ! Clean residual min=-0.002052 max=0.002133 Jy/beam ! Clean residual mean=0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 1.04412 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 149 components and 1.04412 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=0.026696Jy sigma=0.019027 ! Fit after self-cal, rms=0.026694Jy sigma=0.019025 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 = 0.000442901 Jy ! Component: 100 - total flux cleaned = 0.000549515 Jy ! Component: 150 - total flux cleaned = 0.000673495 Jy ! Component: 200 - total flux cleaned = 0.000836709 Jy ! Total flux subtracted in 200 components = 0.000836709 Jy ! Clean residual min=-0.001986 max=0.002045 Jy/beam ! Clean residual mean=0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 1.04496 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 170 components and 1.04496 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=0.026651Jy sigma=0.018994 ! Fit after self-cal, rms=0.026650Jy sigma=0.018993 ! 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=0.026650Jy sigma=0.018993 ! Fit after self-cal, rms=0.026638Jy sigma=0.018986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.848 mas, bmaj=9.711 mas, bpa=77.06 degrees ! Estimated noise=27.674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780857 Jy ! Component: 100 - total flux cleaned = 0.000914856 Jy ! Component: 150 - total flux cleaned = 0.00105779 Jy ! Component: 200 - total flux cleaned = 0.00111024 Jy ! Total flux subtracted in 200 components = 0.00111024 Jy ! Clean residual min=-0.002366 max=0.002470 Jy/beam ! Clean residual mean=0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 1.04607 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 200 components and 1.04607 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=0.026601Jy sigma=0.018961 ! Fit after self-cal, rms=0.026599Jy sigma=0.018959 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 = 0.00011933 Jy ! Component: 100 - total flux cleaned = 0.000142156 Jy ! Component: 150 - total flux cleaned = 0.000211817 Jy ! Component: 200 - total flux cleaned = 0.000255681 Jy ! Total flux subtracted in 200 components = 0.000255681 Jy ! Clean residual min=-0.002241 max=0.002323 Jy/beam ! Clean residual mean=0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 1.04633 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 216 components and 1.04633 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=0.026585Jy sigma=0.018949 ! Fit after self-cal, rms=0.026583Jy sigma=0.018948 ! 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=2.016 mas, bmaj=8.747 mas, bpa=82.71 degrees ! Estimated noise=23.5715 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.016 x 8.747 at 82.71 degrees (North through East) ! Clean map min=-0.0019133 max=0.91773 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=0.026583Jy sigma=0.018948 ! Fit after self-cal, rms=0.024479Jy sigma=0.017396 ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=8.745 mas, bpa=82.7 degrees ! Estimated noise=23.563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653592 Jy ! Component: 100 - total flux cleaned = 0.000699938 Jy ! Component: 150 - total flux cleaned = 0.000782901 Jy ! Component: 200 - total flux cleaned = 0.000859016 Jy ! Total flux subtracted in 200 components = 0.000859016 Jy ! Clean residual min=-0.001821 max=0.001806 Jy/beam ! Clean residual mean=0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 1.04719 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 243 components and 1.04719 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=0.024441Jy sigma=0.017367 ! Fit after self-cal, rms=0.024440Jy sigma=0.017366 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.7609e-06 Jy ! Component: 100 - total flux cleaned = 1.62812e-05 Jy ! Component: 150 - total flux cleaned = 8.25482e-05 Jy ! Component: 200 - total flux cleaned = 9.80296e-05 Jy ! Total flux subtracted in 200 components = 9.80296e-05 Jy ! Clean residual min=-0.001796 max=0.001775 Jy/beam ! Clean residual mean=0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 1.04728 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 257 components and 1.04728 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=0.024420Jy sigma=0.017352 ! Fit after self-cal, rms=0.024420Jy sigma=0.017352 ! 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=0.024420Jy sigma=0.017352 ! Fit after self-cal, rms=0.024411Jy sigma=0.017347 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=1.595 mas, bmaj=8.497 mas, bpa=84.12 degrees ! Estimated noise=34.0236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.684544 Jy ! Component: 100 - total flux cleaned = 0.848347 Jy ! Component: 150 - total flux cleaned = 0.925413 Jy ! Component: 200 - total flux cleaned = 0.967284 Jy ! Total flux subtracted in 200 components = 0.967284 Jy ! Clean residual min=-0.009473 max=0.020270 Jy/beam ! Clean residual mean=-0.000003 rms=0.003187 Jy/beam ! Combined flux in latest and established models = 0.967284 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.967284 Jy ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=8.743 mas, bpa=82.7 degrees ! Estimated noise=23.5636 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 = 0.0296748 Jy ! Component: 100 - total flux cleaned = 0.0438341 Jy ! Component: 150 - total flux cleaned = 0.0518766 Jy ! Component: 200 - total flux cleaned = 0.0572664 Jy ! Total flux subtracted in 200 components = 0.0572664 Jy ! Clean residual min=-0.002960 max=0.003802 Jy/beam ! Clean residual mean=0.000000 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 1.02455 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 1.02455 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=3.846 mas, bmaj=9.708 mas, bpa=77.04 degrees ! Estimated noise=27.676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537285 Jy ! Component: 100 - total flux cleaned = 0.00928417 Jy ! Component: 150 - total flux cleaned = 0.0122967 Jy ! Component: 200 - total flux cleaned = 0.0146599 Jy ! Total flux subtracted in 200 components = 0.0146599 Jy ! Clean residual min=-0.002686 max=0.003583 Jy/beam ! Clean residual mean=0.000001 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 1.03921 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 = 0.00191215 Jy ! Component: 100 - total flux cleaned = 0.00348628 Jy ! Component: 150 - total flux cleaned = 0.00418363 Jy ! Component: 200 - total flux cleaned = 0.00470665 Jy ! Total flux subtracted in 200 components = 0.00470665 Jy ! Clean residual min=-0.002412 max=0.002931 Jy/beam ! Clean residual mean=0.000000 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 1.04392 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 137 components and 1.04392 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=8.743 mas, bpa=82.7 degrees ! Estimated noise=23.5636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216284 Jy ! Component: 100 - total flux cleaned = 0.000539717 Jy ! Component: 150 - total flux cleaned = 0.000974845 Jy ! Component: 200 - total flux cleaned = 0.00125811 Jy ! Total flux subtracted in 200 components = 0.00125811 Jy ! Clean residual min=-0.001796 max=0.002072 Jy/beam ! Clean residual mean=0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 1.04517 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 176 components and 1.04517 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=0.024509Jy sigma=0.017414 ! Fit after self-cal, rms=0.024491Jy sigma=0.017402 wmodel /scr/pima/bp171a7_uvs/J1927+6117_C_map.mod ! Writing 176 model components to file: /scr/pima/bp171a7_uvs/J1927+6117_C_map.mod wobs /scr/pima/bp171a7_uvs/J1927+6117_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1927+6117_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J1927+6117_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a7_uvs/J1927+6117_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 = 0.000203704 Jy ! Component: 100 - total flux cleaned = -6.42964e-05 Jy ! Component: 150 - total flux cleaned = -0.000252513 Jy ! Component: 200 - total flux cleaned = -0.000203173 Jy ! Component: 250 - total flux cleaned = -0.000179461 Jy ! Component: 300 - total flux cleaned = -6.65323e-05 Jy ! Component: 350 - total flux cleaned = -6.69203e-05 Jy ! Component: 400 - total flux cleaned = -8.79628e-05 Jy ! Component: 450 - total flux cleaned = -8.84107e-05 Jy ! Component: 500 - total flux cleaned = -0.000107548 Jy ! Component: 550 - total flux cleaned = -0.000162839 Jy ! Component: 600 - total flux cleaned = -0.000216346 Jy ! Component: 650 - total flux cleaned = -0.000285263 Jy ! Component: 700 - total flux cleaned = -0.000318207 Jy ! Component: 750 - total flux cleaned = -0.000302171 Jy ! Component: 800 - total flux cleaned = -0.000302609 Jy ! Component: 850 - total flux cleaned = -0.000348856 Jy ! Component: 900 - total flux cleaned = -0.000348814 Jy ! Component: 950 - total flux cleaned = -0.000362747 Jy ! Component: 1000 - total flux cleaned = -0.000348574 Jy ! Component: 1050 - total flux cleaned = -0.000348617 Jy ! Component: 1100 - total flux cleaned = -0.000388723 Jy ! Component: 1150 - total flux cleaned = -0.000375752 Jy ! Component: 1200 - total flux cleaned = -0.000388544 Jy ! Component: 1250 - total flux cleaned = -0.000438335 Jy ! Component: 1300 - total flux cleaned = -0.000486689 Jy ! Component: 1350 - total flux cleaned = -0.000522402 Jy ! Component: 1400 - total flux cleaned = -0.00054587 Jy ! Component: 1450 - total flux cleaned = -0.000615183 Jy ! Component: 1500 - total flux cleaned = -0.000683071 Jy ! Component: 1550 - total flux cleaned = -0.00068323 Jy ! Component: 1600 - total flux cleaned = -0.00071641 Jy ! Component: 1650 - total flux cleaned = -0.000727239 Jy ! Component: 1700 - total flux cleaned = -0.000737895 Jy ! Component: 1750 - total flux cleaned = -0.00074863 Jy ! Component: 1800 - total flux cleaned = -0.000769273 Jy ! Component: 1850 - total flux cleaned = -0.000759081 Jy ! Component: 1900 - total flux cleaned = -0.000749145 Jy ! Component: 1950 - total flux cleaned = -0.000788909 Jy ! Component: 2000 - total flux cleaned = -0.000769318 Jy ! Component: 2050 - total flux cleaned = -0.000798392 Jy ! Component: 2100 - total flux cleaned = -0.000798326 Jy ! Component: 2150 - total flux cleaned = -0.000798361 Jy ! Component: 2200 - total flux cleaned = -0.000798464 Jy ! Component: 2250 - total flux cleaned = -0.00081715 Jy ! Component: 2300 - total flux cleaned = -0.000844646 Jy ! Component: 2350 - total flux cleaned = -0.00084464 Jy ! Component: 2400 - total flux cleaned = -0.000844657 Jy ! Component: 2450 - total flux cleaned = -0.000862575 Jy ! Component: 2500 - total flux cleaned = -0.00087149 Jy ! Component: 2550 - total flux cleaned = -0.000889147 Jy ! Component: 2600 - total flux cleaned = -0.000932859 Jy ! Component: 2650 - total flux cleaned = -0.000932849 Jy ! Component: 2700 - total flux cleaned = -0.000976015 Jy ! Component: 2750 - total flux cleaned = -0.00101032 Jy ! Component: 2800 - total flux cleaned = -0.00104449 Jy ! Component: 2850 - total flux cleaned = -0.00106999 Jy ! Component: 2900 - total flux cleaned = -0.0011291 Jy ! Component: 2950 - total flux cleaned = -0.00114594 Jy ! Component: 3000 - total flux cleaned = -0.00118775 Jy ! Component: 3050 - total flux cleaned = -0.00122933 Jy ! Component: 3100 - total flux cleaned = -0.00127069 Jy ! Component: 3150 - total flux cleaned = -0.00128716 Jy ! Component: 3200 - total flux cleaned = -0.00132819 Jy ! Component: 3250 - total flux cleaned = -0.00135271 Jy ! Component: 3300 - total flux cleaned = -0.00138525 Jy ! Component: 3350 - total flux cleaned = -0.00140144 Jy ! Component: 3400 - total flux cleaned = -0.00144183 Jy ! Component: 3450 - total flux cleaned = -0.00147393 Jy ! Component: 3500 - total flux cleaned = -0.00148993 Jy ! Component: 3550 - total flux cleaned = -0.0015298 Jy ! Component: 3600 - total flux cleaned = -0.00152979 Jy ! Component: 3650 - total flux cleaned = -0.0015456 Jy ! Component: 3700 - total flux cleaned = -0.00156131 Jy ! Component: 3750 - total flux cleaned = -0.00157702 Jy ! Component: 3800 - total flux cleaned = -0.00157698 Jy ! Component: 3850 - total flux cleaned = -0.00160818 Jy ! Component: 3900 - total flux cleaned = -0.0016315 Jy ! Component: 3950 - total flux cleaned = -0.00168587 Jy ! Component: 4000 - total flux cleaned = -0.00169362 Jy ! Component: 4050 - total flux cleaned = -0.00173228 Jy ! Total flux subtracted in 4096 components = -0.00176318 Jy ! Clean residual min=-0.000535 max=0.000405 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 1.04341 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 462 components and 1.04341 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1927+6117_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.016 x 8.743 at 82.7 degrees (North through East) ! Clean map min=-0.0012643 max=0.91663 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1927+6117_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.916628 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133931 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0438338 0.0438338 0.0876676 0.175335 0.350671 0.701341 1.40268 2.80536 5.61073 11.2215 22.4429 44.8858 89.7717 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.916 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1927+6117_C_uvs.log closed on Sun May 12 14:56:27 2013