! Started logfile: /scr/pima/s3111c_uvs/J1642+6856_X_uvs.log on Tue Jul 24 09:23:53 2012 obs /scr/pima/s3111c_uvs/J1642+6856_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J1642+6856_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.587963 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1016 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111c_uvs/J1642+6856_X] 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 = 512x512 pixels with 0.100x0.100 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.861110Jy sigma=1.316003 ! Fit after self-cal, rms=0.653159Jy sigma=0.461853 ! 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=0.7788 mas, bmaj=4.326 mas, bpa=-52.85 degrees ! Estimated noise=45.1226 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18149 Jy ! Component: 100 - total flux cleaned = 1.51369 Jy ! Total flux subtracted in 100 components = 1.51369 Jy ! Clean residual min=-0.085221 max=0.146900 Jy/beam ! Clean residual mean=0.000020 rms=0.035198 Jy/beam ! Combined flux in latest and established models = 1.51369 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.51369 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=0.314957Jy sigma=0.222708 ! Fit after self-cal, rms=0.314611Jy sigma=0.222464 ! 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=0.8806 mas, bmaj=4.714 mas, bpa=-54.86 degrees ! Estimated noise=32.4102 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 = 0.153168 Jy ! Component: 100 - total flux cleaned = 0.221551 Jy ! Component: 150 - total flux cleaned = 0.254554 Jy ! Component: 200 - total flux cleaned = 0.266459 Jy ! Total flux subtracted in 200 components = 0.266459 Jy ! Clean residual min=-0.045661 max=0.047597 Jy/beam ! Clean residual mean=-0.000299 rms=0.013431 Jy/beam ! Combined flux in latest and established models = 1.78015 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 51 components and 1.78015 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=0.238448Jy sigma=0.168608 ! Fit after self-cal, rms=0.237862Jy sigma=0.168194 ! 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 1.03 FD 1.10 HN 1.00 KP 0.99 ! LA 1.01 NL 1.06 OV 1.11 PT 1.06 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 1.00 KP 0.97 ! LA 0.98 NL 1.02 OV 1.10 PT 1.06 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.96 KP 1.00 ! LA 1.01 NL 1.05 OV 1.11 PT 1.09 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.02 KP 0.94 ! LA 1.03 NL 1.06 OV 1.14 PT 1.07 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.96 KP 0.97 ! LA 1.00 NL 1.03 OV 1.09 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 0.98 KP 0.85 ! LA 0.99 NL 0.97 OV 1.02 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 HN 1.02 KP 0.83 ! LA 1.00 NL 0.98 OV 1.05 PT 1.00* ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.79 HN 0.94 KP 0.85 ! LA 0.93 NL 0.87 OV 0.98 PT 0.97 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.237862Jy sigma=0.168194 ! Fit after self-cal, rms=0.069647Jy sigma=0.051598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8839 mas, bmaj=4.665 mas, bpa=-54.93 degrees ! Estimated noise=32.0833 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 = 0.00090124 Jy ! Component: 100 - total flux cleaned = -0.000102191 Jy ! Component: 150 - total flux cleaned = -0.00139771 Jy ! Component: 200 - total flux cleaned = -0.00229674 Jy ! Total flux subtracted in 200 components = -0.00229674 Jy ! Clean residual min=-0.013802 max=0.020767 Jy/beam ! Clean residual mean=0.000066 rms=0.004592 Jy/beam ! Combined flux in latest and established models = 1.77785 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 1.77785 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=0.066922Jy sigma=0.049654 ! Fit after self-cal, rms=0.066661Jy sigma=0.049417 ! 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=0.066661Jy sigma=0.049417 ! Fit after self-cal, rms=0.066470Jy sigma=0.049334 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8835 mas, bmaj=4.665 mas, bpa=-54.93 degrees ! Estimated noise=32.0845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326568 Jy ! Component: 100 - total flux cleaned = 0.00304881 Jy ! Component: 150 - total flux cleaned = 0.00239114 Jy ! Component: 200 - total flux cleaned = 0.00153257 Jy ! Total flux subtracted in 200 components = 0.00153257 Jy ! Clean residual min=-0.012331 max=0.018614 Jy/beam ! Clean residual mean=0.000077 rms=0.004174 Jy/beam ! Combined flux in latest and established models = 1.77938 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 1.77938 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=0.065312Jy sigma=0.048516 ! Fit after self-cal, rms=0.065163Jy sigma=0.048403 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 (-2.1, -9.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016486 Jy ! Component: 100 - total flux cleaned = 0.0235448 Jy ! Component: 150 - total flux cleaned = 0.027372 Jy ! Component: 200 - total flux cleaned = 0.0315579 Jy ! Total flux subtracted in 200 components = 0.0315579 Jy ! Clean residual min=-0.007419 max=0.006852 Jy/beam ! Clean residual mean=0.000061 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 1.81094 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 147 components and 1.81094 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=0.060207Jy sigma=0.044734 ! Fit after self-cal, rms=0.059964Jy sigma=0.044591 ! 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=0.059964Jy sigma=0.044591 ! Fit after self-cal, rms=0.059716Jy sigma=0.044491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=4.666 mas, bpa=-54.94 degrees ! Estimated noise=32.0334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063197 Jy ! Component: 100 - total flux cleaned = 0.00916179 Jy ! Component: 150 - total flux cleaned = 0.0114038 Jy ! Component: 200 - total flux cleaned = 0.0138874 Jy ! Total flux subtracted in 200 components = 0.0138874 Jy ! Clean residual min=-0.006266 max=0.006177 Jy/beam ! Clean residual mean=0.000051 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 1.82483 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 195 components and 1.82483 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=0.058662Jy sigma=0.043671 ! Fit after self-cal, rms=0.058624Jy sigma=0.043651 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 = 0.00326791 Jy ! Component: 100 - total flux cleaned = 0.00536096 Jy ! Component: 150 - total flux cleaned = 0.00764966 Jy ! Component: 200 - total flux cleaned = 0.00979509 Jy ! Total flux subtracted in 200 components = 0.00979509 Jy ! Clean residual min=-0.006096 max=0.005617 Jy/beam ! Clean residual mean=0.000058 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 1.83462 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 227 components and 1.83462 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=0.058177Jy sigma=0.043299 ! Fit after self-cal, rms=0.058169Jy sigma=0.043295 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.058169Jy sigma=0.043295 ! Fit after self-cal, rms=0.058081Jy sigma=0.043265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.273 mas, bmaj=4.514 mas, bpa=-53.92 degrees ! Estimated noise=35.1107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383788 Jy ! Component: 100 - total flux cleaned = 0.00692078 Jy ! Component: 150 - total flux cleaned = 0.00931812 Jy ! Component: 200 - total flux cleaned = 0.0116281 Jy ! Total flux subtracted in 200 components = 0.0116281 Jy ! Clean residual min=-0.006008 max=0.005026 Jy/beam ! Clean residual mean=0.000069 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 1.84625 Jy selfcal ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 281 components and 1.84625 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=0.057778Jy sigma=0.043011 ! Fit after self-cal, rms=0.057764Jy sigma=0.043004 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 = 0.0025588 Jy ! Component: 100 - total flux cleaned = 0.00466723 Jy ! Component: 150 - total flux cleaned = 0.00663343 Jy ! Component: 200 - total flux cleaned = 0.0083171 Jy ! Total flux subtracted in 200 components = 0.0083171 Jy ! Clean residual min=-0.005714 max=0.004629 Jy/beam ! Clean residual mean=0.000075 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 1.85457 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 304 components and 1.85457 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=0.057579Jy sigma=0.042860 ! Fit after self-cal, rms=0.057571Jy sigma=0.042855 ! 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=0.8829 mas, bmaj=4.667 mas, bpa=-54.94 degrees ! Estimated noise=32.005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8829 x 4.667 at -54.94 degrees (North through East) ! Clean map min=-0.010592 max=1.5232 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=0.057571Jy sigma=0.042855 ! Fit after self-cal, rms=0.053779Jy sigma=0.039641 ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=4.667 mas, bpa=-54.94 degrees ! Estimated noise=31.9919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193255 Jy ! Component: 100 - total flux cleaned = 0.00301709 Jy ! Component: 150 - total flux cleaned = 0.00371971 Jy ! Component: 200 - total flux cleaned = 0.00417476 Jy ! Total flux subtracted in 200 components = 0.00417476 Jy ! Clean residual min=-0.004785 max=0.004725 Jy/beam ! Clean residual mean=0.000048 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 1.85874 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 334 components and 1.85874 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=0.053597Jy sigma=0.039501 ! Fit after self-cal, rms=0.053594Jy sigma=0.039498 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111307 Jy ! Component: 100 - total flux cleaned = 0.00189866 Jy ! Component: 150 - total flux cleaned = 0.00253104 Jy ! Component: 200 - total flux cleaned = 0.00302763 Jy ! Total flux subtracted in 200 components = 0.00302763 Jy ! Clean residual min=-0.004660 max=0.004627 Jy/beam ! Clean residual mean=0.000050 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 1.86177 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 356 components and 1.86177 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=0.053494Jy sigma=0.039410 ! Fit after self-cal, rms=0.053492Jy sigma=0.039408 ! 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=0.053492Jy sigma=0.039408 ! Fit after self-cal, rms=0.053476Jy sigma=0.039400 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=0.7869 mas, bmaj=4.231 mas, bpa=-52.79 degrees ! Estimated noise=44.3571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16118 Jy ! Component: 100 - total flux cleaned = 1.47756 Jy ! Component: 150 - total flux cleaned = 1.62353 Jy ! Component: 200 - total flux cleaned = 1.69211 Jy ! Total flux subtracted in 200 components = 1.69211 Jy ! Clean residual min=-0.020285 max=0.032671 Jy/beam ! Clean residual mean=-0.000214 rms=0.007911 Jy/beam ! Combined flux in latest and established models = 1.69211 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 1.69211 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=4.668 mas, bpa=-54.95 degrees ! Estimated noise=31.9875 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 = 0.0397965 Jy ! Component: 100 - total flux cleaned = 0.0606516 Jy ! Component: 150 - total flux cleaned = 0.0756529 Jy ! Component: 200 - total flux cleaned = 0.0866095 Jy ! Total flux subtracted in 200 components = 0.0866095 Jy ! Clean residual min=-0.014362 max=0.011975 Jy/beam ! Clean residual mean=-0.000056 rms=0.004661 Jy/beam ! Combined flux in latest and established models = 1.77872 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 65 components and 1.77872 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.273 mas, bmaj=4.516 mas, bpa=-53.93 degrees ! Estimated noise=35.0993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150911 Jy ! Component: 100 - total flux cleaned = 0.0254248 Jy ! Component: 150 - total flux cleaned = 0.0336351 Jy ! Component: 200 - total flux cleaned = 0.0402536 Jy ! Total flux subtracted in 200 components = 0.0402536 Jy ! Clean residual min=-0.010891 max=0.009288 Jy/beam ! Clean residual mean=-0.000004 rms=0.003763 Jy/beam ! Combined flux in latest and established models = 1.81897 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 = 0.00475925 Jy ! Component: 100 - total flux cleaned = 0.00951536 Jy ! Component: 150 - total flux cleaned = 0.0134778 Jy ! Component: 200 - total flux cleaned = 0.0163667 Jy ! Total flux subtracted in 200 components = 0.0163667 Jy ! Clean residual min=-0.007785 max=0.006955 Jy/beam ! Clean residual mean=0.000007 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 1.83534 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 185 components and 1.83534 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=4.668 mas, bpa=-54.95 degrees ! Estimated noise=31.9875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211423 Jy ! Component: 100 - total flux cleaned = 0.00356751 Jy ! Component: 150 - total flux cleaned = 0.00536344 Jy ! Component: 200 - total flux cleaned = 0.00684968 Jy ! Total flux subtracted in 200 components = 0.00684968 Jy ! Clean residual min=-0.006004 max=0.005501 Jy/beam ! Clean residual mean=0.000027 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 1.84219 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 225 components and 1.84219 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=0.054538Jy sigma=0.040387 ! Fit after self-cal, rms=0.054443Jy sigma=0.040318 wmodel /scr/pima/s3111c_uvs/J1642+6856_X_map.mod ! Writing 225 model components to file: /scr/pima/s3111c_uvs/J1642+6856_X_map.mod wobs /scr/pima/s3111c_uvs/J1642+6856_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J1642+6856_X_uvs.fits wwins /scr/pima/s3111c_uvs/J1642+6856_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111c_uvs/J1642+6856_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154416 Jy ! Component: 100 - total flux cleaned = -0.00154592 Jy ! Component: 150 - total flux cleaned = -0.00179015 Jy ! Component: 200 - total flux cleaned = -0.00217664 Jy ! Component: 250 - total flux cleaned = -0.00268448 Jy ! Component: 300 - total flux cleaned = -0.00323193 Jy ! Component: 350 - total flux cleaned = -0.00362424 Jy ! Component: 400 - total flux cleaned = -0.00412392 Jy ! Component: 450 - total flux cleaned = -0.00471807 Jy ! Component: 500 - total flux cleaned = -0.00511679 Jy ! Component: 550 - total flux cleaned = -0.00555559 Jy ! Component: 600 - total flux cleaned = -0.00597786 Jy ! Component: 650 - total flux cleaned = -0.00648594 Jy ! Component: 700 - total flux cleaned = -0.0067793 Jy ! Component: 750 - total flux cleaned = -0.00697019 Jy ! Component: 800 - total flux cleaned = -0.00738421 Jy ! Component: 850 - total flux cleaned = -0.00765166 Jy ! Component: 900 - total flux cleaned = -0.00808444 Jy ! Component: 950 - total flux cleaned = -0.00837793 Jy ! Component: 1000 - total flux cleaned = -0.00858398 Jy ! Component: 1050 - total flux cleaned = -0.00874462 Jy ! Component: 1100 - total flux cleaned = -0.00878424 Jy ! Component: 1150 - total flux cleaned = -0.0088996 Jy ! Component: 1200 - total flux cleaned = -0.00904806 Jy ! Component: 1250 - total flux cleaned = -0.00919335 Jy ! Component: 1300 - total flux cleaned = -0.00930071 Jy ! Component: 1350 - total flux cleaned = -0.00944027 Jy ! Component: 1400 - total flux cleaned = -0.00950852 Jy ! Component: 1450 - total flux cleaned = -0.00957578 Jy ! Component: 1500 - total flux cleaned = -0.00970758 Jy ! Component: 1550 - total flux cleaned = -0.00977234 Jy ! Component: 1600 - total flux cleaned = -0.00983575 Jy ! Component: 1650 - total flux cleaned = -0.00992979 Jy ! Component: 1700 - total flux cleaned = -0.00999144 Jy ! Component: 1750 - total flux cleaned = -0.0100519 Jy ! Component: 1800 - total flux cleaned = -0.0100816 Jy ! Component: 1850 - total flux cleaned = -0.0100816 Jy ! Component: 1900 - total flux cleaned = -0.0100251 Jy ! Component: 1950 - total flux cleaned = -0.0100533 Jy ! Component: 2000 - total flux cleaned = -0.0100536 Jy ! Total flux subtracted in 2048 components = -0.0100808 Jy ! Clean residual min=-0.001552 max=0.001518 Jy/beam ! Clean residual mean=0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 1.83211 Jy keep ! Adding 178 model components to the UV plane model. ! The established model now contains 403 components and 1.83211 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J1642+6856_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8826 x 4.668 at -54.95 degrees (North through East) ! Clean map min=-0.0092358 max=1.5218 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J1642+6856_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.52177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000622388 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122697 0.122697 0.245394 0.490787 0.981575 1.96315 3.9263 7.8526 15.7052 31.4104 62.8208 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.521 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J1642+6856_X_uvs.log closed on Tue Jul 24 09:23:54 2012