! Started logfile: /scr/pima/s3111b_uvs/J1224+2122_X_uvs.log on Mon Jul 23 22:52:10 2012 obs /scr/pima/s3111b_uvs/J1224+2122_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J1224+2122_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993056 visibilities/baseline/integration-bin. ! Found source: J1224+2122 ! ! 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 1144 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/s3111b_uvs/J1224+2122_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.461080Jy sigma=1.033139 ! Fit after self-cal, rms=0.358321Jy sigma=0.253371 ! 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=0.7504 mas, bmaj=2.859 mas, bpa=-25.85 degrees ! Estimated noise=40.6845 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 = 0.807972 Jy ! Component: 100 - total flux cleaned = 1.04351 Jy ! Total flux subtracted in 100 components = 1.04351 Jy ! Clean residual min=-0.081064 max=0.164134 Jy/beam ! Clean residual mean=0.004572 rms=0.035791 Jy/beam ! Combined flux in latest and established models = 1.04351 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.04351 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=0.318507Jy sigma=0.225218 ! Fit after self-cal, rms=0.318474Jy sigma=0.225195 ! 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=0.9397 mas, bmaj=2.772 mas, bpa=-24.3 degrees ! Estimated noise=30.3728 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 = 0.117321 Jy ! Component: 100 - total flux cleaned = 0.170654 Jy ! Component: 150 - total flux cleaned = 0.183029 Jy ! Component: 200 - total flux cleaned = 0.188915 Jy ! Total flux subtracted in 200 components = 0.188915 Jy ! Clean residual min=-0.074550 max=0.106169 Jy/beam ! Clean residual mean=0.002362 rms=0.027420 Jy/beam ! Combined flux in latest and established models = 1.23243 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 1.23243 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=0.270136Jy sigma=0.191015 ! Fit after self-cal, rms=0.270091Jy sigma=0.190983 ! 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 0.99 FD 1.11 HN 0.83 KP 0.98 ! LA 0.95 MK 1.15 NL 1.80 OV 1.13 ! PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.82 KP 0.99 ! LA 0.95 MK 1.15 NL 1.82 OV 1.14 ! PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.83 KP 0.99 ! LA 0.94 MK 1.07 NL 1.73 OV 1.09 ! PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.85 KP 0.91 ! LA 0.95 MK 1.10 NL 1.76 OV 1.14 ! PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.81 KP 0.92 ! LA 0.91 MK 1.01 NL 1.71 OV 1.11 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 HN 0.89 KP 0.84 ! LA 0.90 MK 1.02 NL 1.60 OV 1.07 ! PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 1.00* KP 0.74 ! LA 0.96 MK 1.00* NL 1.48 OV 1.07 ! PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.83 HN 0.85 KP 0.84 ! LA 0.85 MK 0.85 NL 1.55 OV 0.99 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.270091Jy sigma=0.190983 ! Fit after self-cal, rms=0.147128Jy sigma=0.109503 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9409 mas, bmaj=2.666 mas, bpa=-24.24 degrees ! Estimated noise=30.8557 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 = -0.0270709 Jy ! Component: 100 - total flux cleaned = -0.0269951 Jy ! Component: 150 - total flux cleaned = -0.025791 Jy ! Component: 200 - total flux cleaned = -0.0240596 Jy ! Total flux subtracted in 200 components = -0.0240596 Jy ! Clean residual min=-0.057832 max=0.071295 Jy/beam ! Clean residual mean=0.000727 rms=0.014951 Jy/beam ! Combined flux in latest and established models = 1.20837 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 1.20837 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=0.126541Jy sigma=0.092615 ! Fit after self-cal, rms=0.126482Jy sigma=0.092426 ! 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=0.126482Jy sigma=0.092426 ! Fit after self-cal, rms=0.123113Jy sigma=0.090007 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=2.653 mas, bpa=-24.18 degrees ! Estimated noise=30.7937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0253784 Jy ! Component: 100 - total flux cleaned = -0.0254779 Jy ! Component: 150 - total flux cleaned = -0.0234039 Jy ! Component: 200 - total flux cleaned = -0.0210957 Jy ! Total flux subtracted in 200 components = -0.0210957 Jy ! Clean residual min=-0.047168 max=0.068008 Jy/beam ! Clean residual mean=0.000770 rms=0.013148 Jy/beam ! Combined flux in latest and established models = 1.18727 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 1.18727 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=0.112591Jy sigma=0.081561 ! Fit after self-cal, rms=0.112599Jy sigma=0.081544 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 (-0.1, 8.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0591761 Jy ! Component: 100 - total flux cleaned = 0.0902137 Jy ! Component: 150 - total flux cleaned = 0.113122 Jy ! Component: 200 - total flux cleaned = 0.131436 Jy ! Total flux subtracted in 200 components = 0.131436 Jy ! Clean residual min=-0.036788 max=0.016384 Jy/beam ! Clean residual mean=0.000074 rms=0.007238 Jy/beam ! Combined flux in latest and established models = 1.31871 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 122 components and 1.31871 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=0.074396Jy sigma=0.051669 ! Fit after self-cal, rms=0.073898Jy sigma=0.051296 ! 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=0.073898Jy sigma=0.051296 ! Fit after self-cal, rms=0.068323Jy sigma=0.047724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9465 mas, bmaj=2.648 mas, bpa=-24.12 degrees ! Estimated noise=30.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147156 Jy ! Component: 100 - total flux cleaned = 0.0075827 Jy ! Component: 150 - total flux cleaned = 0.0135785 Jy ! Component: 200 - total flux cleaned = 0.0164464 Jy ! Total flux subtracted in 200 components = 0.0164464 Jy ! Clean residual min=-0.028299 max=0.012030 Jy/beam ! Clean residual mean=-0.000281 rms=0.005244 Jy/beam ! Combined flux in latest and established models = 1.33515 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 154 components and 1.33516 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=0.060411Jy sigma=0.040898 ! Fit after self-cal, rms=0.060354Jy sigma=0.040834 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 = 0.00390692 Jy ! Component: 100 - total flux cleaned = 0.00562426 Jy ! Component: 150 - total flux cleaned = 0.00782992 Jy ! Component: 200 - total flux cleaned = 0.00956292 Jy ! Total flux subtracted in 200 components = 0.00956292 Jy ! Clean residual min=-0.025146 max=0.010148 Jy/beam ! Clean residual mean=-0.000326 rms=0.004636 Jy/beam ! Combined flux in latest and established models = 1.34472 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 174 components and 1.34472 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=0.057302Jy sigma=0.038224 ! Fit after self-cal, rms=0.057286Jy sigma=0.038190 ! 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=0.057286Jy sigma=0.038190 ! Fit after self-cal, rms=0.056435Jy sigma=0.037366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=2.616 mas, bpa=-22.92 degrees ! Estimated noise=33.1186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00631814 Jy ! Component: 100 - total flux cleaned = -0.00630837 Jy ! Component: 150 - total flux cleaned = -0.00496431 Jy ! Component: 200 - total flux cleaned = -0.00400464 Jy ! Total flux subtracted in 200 components = -0.00400464 Jy ! Clean residual min=-0.022531 max=0.010680 Jy/beam ! Clean residual mean=-0.000478 rms=0.004511 Jy/beam ! Combined flux in latest and established models = 1.34071 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 200 components and 1.34071 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=0.053201Jy sigma=0.034862 ! Fit after self-cal, rms=0.053192Jy sigma=0.034835 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 = 0.00110584 Jy ! Component: 100 - total flux cleaned = 0.00191226 Jy ! Component: 150 - total flux cleaned = 0.00265791 Jy ! Component: 200 - total flux cleaned = 0.00351829 Jy ! Total flux subtracted in 200 components = 0.00351829 Jy ! Clean residual min=-0.020723 max=0.009669 Jy/beam ! Clean residual mean=-0.000496 rms=0.004213 Jy/beam ! Combined flux in latest and established models = 1.34423 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 222 components and 1.34423 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=0.052101Jy sigma=0.033886 ! Fit after self-cal, rms=0.052075Jy sigma=0.033862 ! 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=0.9471 mas, bmaj=2.646 mas, bpa=-24.09 degrees ! Estimated noise=30.4963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9471 x 2.646 at -24.09 degrees (North through East) ! Clean map min=-0.018988 max=0.98056 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=0.052075Jy sigma=0.033862 ! Fit after self-cal, rms=0.050567Jy sigma=0.032638 ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=2.645 mas, bpa=-24.07 degrees ! Estimated noise=30.4313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00860509 Jy ! Component: 100 - total flux cleaned = -0.00904665 Jy ! Component: 150 - total flux cleaned = -0.00942442 Jy ! Component: 200 - total flux cleaned = -0.00926627 Jy ! Total flux subtracted in 200 components = -0.00926627 Jy ! Clean residual min=-0.016065 max=0.007221 Jy/beam ! Clean residual mean=-0.000320 rms=0.003154 Jy/beam ! Combined flux in latest and established models = 1.33496 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 229 components and 1.33497 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=0.048503Jy sigma=0.031013 ! Fit after self-cal, rms=0.048503Jy sigma=0.031002 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755894 Jy ! Component: 100 - total flux cleaned = 0.00128391 Jy ! Component: 150 - total flux cleaned = 0.00213103 Jy ! Component: 200 - total flux cleaned = 0.00280131 Jy ! Total flux subtracted in 200 components = 0.00280131 Jy ! Clean residual min=-0.014955 max=0.007493 Jy/beam ! Clean residual mean=-0.000344 rms=0.003036 Jy/beam ! Combined flux in latest and established models = 1.33777 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 246 components and 1.33777 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=0.047885Jy sigma=0.030504 ! Fit after self-cal, rms=0.047884Jy sigma=0.030487 ! 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=0.047884Jy sigma=0.030487 ! Fit after self-cal, rms=0.047479Jy sigma=0.030102 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=0.7643 mas, bmaj=2.726 mas, bpa=-25.83 degrees ! Estimated noise=40.1166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.79651 Jy ! Component: 100 - total flux cleaned = 0.97319 Jy ! Component: 150 - total flux cleaned = 1.04834 Jy ! Component: 200 - total flux cleaned = 1.10026 Jy ! Total flux subtracted in 200 components = 1.10026 Jy ! Clean residual min=-0.025241 max=0.036842 Jy/beam ! Clean residual mean=0.001632 rms=0.009712 Jy/beam ! Combined flux in latest and established models = 1.10026 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 1.10026 Jy ! Inverting map and beam ! Estimated beam: bmin=0.946 mas, bmaj=2.645 mas, bpa=-24.05 degrees ! Estimated noise=30.4145 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 = 0.0402992 Jy ! Component: 100 - total flux cleaned = 0.0693945 Jy ! Component: 150 - total flux cleaned = 0.0917047 Jy ! Component: 200 - total flux cleaned = 0.109694 Jy ! Total flux subtracted in 200 components = 0.109694 Jy ! Clean residual min=-0.018783 max=0.013099 Jy/beam ! Clean residual mean=0.000594 rms=0.005335 Jy/beam ! Combined flux in latest and established models = 1.20995 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 95 components and 1.20995 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=1.506 mas, bmaj=2.615 mas, bpa=-22.81 degrees ! Estimated noise=33.0507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192059 Jy ! Component: 100 - total flux cleaned = 0.0346499 Jy ! Component: 150 - total flux cleaned = 0.0475593 Jy ! Component: 200 - total flux cleaned = 0.0584389 Jy ! Total flux subtracted in 200 components = 0.0584389 Jy ! Clean residual min=-0.016778 max=0.011728 Jy/beam ! Clean residual mean=0.000231 rms=0.004564 Jy/beam ! Combined flux in latest and established models = 1.26839 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 = 0.00926211 Jy ! Component: 100 - total flux cleaned = 0.0153725 Jy ! Component: 150 - total flux cleaned = 0.0204976 Jy ! Component: 200 - total flux cleaned = 0.0252876 Jy ! Total flux subtracted in 200 components = 0.0252876 Jy ! Clean residual min=-0.014636 max=0.009757 Jy/beam ! Clean residual mean=-0.000039 rms=0.003763 Jy/beam ! Combined flux in latest and established models = 1.29368 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 197 components and 1.29368 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.946 mas, bmaj=2.645 mas, bpa=-24.05 degrees ! Estimated noise=30.4145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325 Jy ! Component: 100 - total flux cleaned = 0.00563941 Jy ! Component: 150 - total flux cleaned = 0.0077554 Jy ! Component: 200 - total flux cleaned = 0.0098421 Jy ! Total flux subtracted in 200 components = 0.0098421 Jy ! Clean residual min=-0.012481 max=0.008651 Jy/beam ! Clean residual mean=-0.000079 rms=0.002999 Jy/beam ! Combined flux in latest and established models = 1.30352 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 219 components and 1.30352 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=0.049210Jy sigma=0.030131 ! Fit after self-cal, rms=0.049098Jy sigma=0.029954 wmodel /scr/pima/s3111b_uvs/J1224+2122_X_map.mod ! Writing 219 model components to file: /scr/pima/s3111b_uvs/J1224+2122_X_map.mod wobs /scr/pima/s3111b_uvs/J1224+2122_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J1224+2122_X_uvs.fits wwins /scr/pima/s3111b_uvs/J1224+2122_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111b_uvs/J1224+2122_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 = -0.00492617 Jy ! Component: 100 - total flux cleaned = -0.0074306 Jy ! Component: 150 - total flux cleaned = -0.00964233 Jy ! Component: 200 - total flux cleaned = -0.0116994 Jy ! Component: 250 - total flux cleaned = -0.0131386 Jy ! Component: 300 - total flux cleaned = -0.0143798 Jy ! Component: 350 - total flux cleaned = -0.0151237 Jy ! Component: 400 - total flux cleaned = -0.0155247 Jy ! Component: 450 - total flux cleaned = -0.0158169 Jy ! Component: 500 - total flux cleaned = -0.0159089 Jy ! Component: 550 - total flux cleaned = -0.0159092 Jy ! Component: 600 - total flux cleaned = -0.0154829 Jy ! Component: 650 - total flux cleaned = -0.0154016 Jy ! Component: 700 - total flux cleaned = -0.0153999 Jy ! Component: 750 - total flux cleaned = -0.0155531 Jy ! Component: 800 - total flux cleaned = -0.0156264 Jy ! Component: 850 - total flux cleaned = -0.0157003 Jy ! Component: 900 - total flux cleaned = -0.0162038 Jy ! Component: 950 - total flux cleaned = -0.0164128 Jy ! Component: 1000 - total flux cleaned = -0.0168226 Jy ! Component: 1050 - total flux cleaned = -0.0172226 Jy ! Component: 1100 - total flux cleaned = -0.0176132 Jy ! Component: 1150 - total flux cleaned = -0.0178039 Jy ! Component: 1200 - total flux cleaned = -0.0181799 Jy ! Component: 1250 - total flux cleaned = -0.0186079 Jy ! Component: 1300 - total flux cleaned = -0.0189056 Jy ! Component: 1350 - total flux cleaned = -0.019139 Jy ! Component: 1400 - total flux cleaned = -0.0193108 Jy ! Component: 1450 - total flux cleaned = -0.0194233 Jy ! Component: 1500 - total flux cleaned = -0.0195883 Jy ! Component: 1550 - total flux cleaned = -0.0195884 Jy ! Component: 1600 - total flux cleaned = -0.0196954 Jy ! Component: 1650 - total flux cleaned = -0.019696 Jy ! Component: 1700 - total flux cleaned = -0.0196966 Jy ! Component: 1750 - total flux cleaned = -0.0196465 Jy ! Component: 1800 - total flux cleaned = -0.0196965 Jy ! Component: 1850 - total flux cleaned = -0.0195996 Jy ! Component: 1900 - total flux cleaned = -0.0196473 Jy ! Component: 1950 - total flux cleaned = -0.0195541 Jy ! Component: 2000 - total flux cleaned = -0.0197391 Jy ! Total flux subtracted in 2048 components = -0.0196482 Jy ! Clean residual min=-0.002391 max=0.002480 Jy/beam ! Clean residual mean=0.000036 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 1.28387 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 385 components and 1.28387 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J1224+2122_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.946 x 2.645 at -24.05 degrees (North through East) ! Clean map min=-0.0083418 max=0.98999 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J1224+2122_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.989991 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303591 0.303591 0.607181 1.21436 2.42872 4.85745 9.7149 19.4298 38.8596 77.7192 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.989 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J1224+2122_X_uvs.log closed on Mon Jul 23 22:52:11 2012