! Started logfile: /scr/pima/bp171a0_uvs/J0755-1028_C_uvs.log on Fri Mar 15 08:59:36 2013 obs /scr/pima/bp171a0_uvs/J0755-1028_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0755-1028_C_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997531 visibilities/baseline/integration-bin. ! Found source: J0755-1028 ! ! 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 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3232 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/bp171a0_uvs/J0755-1028_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=1.010686Jy sigma=0.673432 ! Fit after self-cal, rms=0.935385Jy sigma=0.620931 ! 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=1.437 mas, bmaj=3.643 mas, bpa=-1.262 degrees ! Estimated noise=25.3131 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 = 0.0488859 Jy ! Component: 100 - total flux cleaned = 0.0633051 Jy ! Total flux subtracted in 100 components = 0.0633051 Jy ! Clean residual min=-0.004917 max=0.010294 Jy/beam ! Clean residual mean=-0.000002 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.0633051 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0633051 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=0.053257Jy sigma=0.035012 ! Fit after self-cal, rms=0.052398Jy sigma=0.034509 ! Inverting map ! Added new window around map position (-1.8, -5.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101821 Jy ! Component: 100 - total flux cleaned = 0.0161143 Jy ! Total flux subtracted in 100 components = 0.0161143 Jy ! Clean residual min=-0.004530 max=0.005651 Jy/beam ! Clean residual mean=-0.000003 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.0794194 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0794194 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=0.049969Jy sigma=0.032700 ! Fit after self-cal, rms=0.049908Jy sigma=0.032652 ! 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=1.739 mas, bmaj=4.337 mas, bpa=-0.2231 degrees ! Estimated noise=18.8928 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 = 0.00592187 Jy ! Component: 100 - total flux cleaned = 0.00946347 Jy ! Component: 150 - total flux cleaned = 0.0118382 Jy ! Component: 200 - total flux cleaned = 0.0134954 Jy ! Total flux subtracted in 200 components = 0.0134954 Jy ! Clean residual min=-0.004048 max=0.004500 Jy/beam ! Clean residual mean=-0.000003 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.0929148 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 63 components and 0.0929148 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=0.049186Jy sigma=0.032115 ! Fit after self-cal, rms=0.049171Jy sigma=0.032103 ! 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 0.89 FD 0.71 HN 0.81 KP 0.91 ! LA 0.90 MK 0.87 NL 1.09 OV 0.78 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.75 HN 0.80 KP 0.91 ! LA 1.02 MK 0.84 NL 1.09 OV 0.81 ! PT 0.98 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.77 HN 1.00 KP 1.03 ! LA 1.02 MK 0.93 NL 0.92 OV 0.84 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.14 HN 1.20 KP 1.16 ! LA 1.00 MK 1.27 NL 1.00 OV 1.02 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.44 HN 1.17 KP 0.65 ! LA 1.08 MK 1.24 NL 0.97 OV 1.09 ! PT 1.02 SC 1.23 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.05 KP 1.14 ! LA 1.16 MK 1.16 NL 0.96 OV 1.01 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 1.13 KP 1.08 ! LA 1.18 MK 0.99 NL 1.09 OV 1.01 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.04 KP 1.10 ! LA 1.11 MK 1.05 NL 1.05 OV 1.02 ! PT 1.07 SC 1.14 ! ! ! Fit before self-cal, rms=0.049171Jy sigma=0.032103 ! Fit after self-cal, rms=0.043396Jy sigma=0.030062 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=4.412 mas, bpa=-0.3308 degrees ! Estimated noise=18.7992 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 = 0.000113975 Jy ! Component: 100 - total flux cleaned = 6.81765e-05 Jy ! Component: 150 - total flux cleaned = 6.83587e-05 Jy ! Component: 200 - total flux cleaned = 8.68515e-05 Jy ! Total flux subtracted in 200 components = 8.68515e-05 Jy ! Clean residual min=-0.002294 max=0.002313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0930017 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0930017 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=0.043368Jy sigma=0.030051 ! Fit after self-cal, rms=0.043623Jy sigma=0.030000 ! 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=0.043623Jy sigma=0.030000 ! Fit after self-cal, rms=0.043748Jy sigma=0.029993 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=4.423 mas, bpa=-0.3727 degrees ! Estimated noise=18.7856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214495 Jy ! Component: 100 - total flux cleaned = -0.000267265 Jy ! Component: 150 - total flux cleaned = -0.000266434 Jy ! Component: 200 - total flux cleaned = -0.000265785 Jy ! Total flux subtracted in 200 components = -0.000265785 Jy ! Clean residual min=-0.002338 max=0.002361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0927359 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.0927359 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=0.043731Jy sigma=0.029987 ! Fit after self-cal, rms=0.043776Jy sigma=0.029986 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 = 4.67342e-06 Jy ! Component: 100 - total flux cleaned = 3.20752e-05 Jy ! Component: 150 - total flux cleaned = 3.17153e-05 Jy ! Component: 200 - total flux cleaned = 3.15301e-05 Jy ! Total flux subtracted in 200 components = 3.15301e-05 Jy ! Clean residual min=-0.002357 max=0.002373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0927674 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.0927674 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=0.043766Jy sigma=0.029982 ! Fit after self-cal, rms=0.043765Jy sigma=0.029981 ! 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=0.043765Jy sigma=0.029981 ! Fit after self-cal, rms=0.043762Jy sigma=0.029980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=4.432 mas, bpa=-0.4111 degrees ! Estimated noise=18.7624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226733 Jy ! Component: 100 - total flux cleaned = -0.000269696 Jy ! Component: 150 - total flux cleaned = -0.000282664 Jy ! Component: 200 - total flux cleaned = -0.000282687 Jy ! Total flux subtracted in 200 components = -0.000282687 Jy ! Clean residual min=-0.002357 max=0.002360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0924847 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.0924847 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=0.043751Jy sigma=0.029977 ! Fit after self-cal, rms=0.043757Jy sigma=0.029976 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.59144e-05 Jy ! Component: 100 - total flux cleaned = 2.74773e-05 Jy ! Component: 150 - total flux cleaned = 2.7543e-05 Jy ! Component: 200 - total flux cleaned = 2.73126e-05 Jy ! Total flux subtracted in 200 components = 2.73126e-05 Jy ! Clean residual min=-0.002367 max=0.002363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.092512 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.092512 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=0.043750Jy sigma=0.029974 ! Fit after self-cal, rms=0.043748Jy sigma=0.029973 ! 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=0.043748Jy sigma=0.029973 ! Fit after self-cal, rms=0.043755Jy sigma=0.029973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=7.293 mas, bpa=-0.7637 degrees ! Estimated noise=22.3972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190776 Jy ! Component: 100 - total flux cleaned = 9.9693e-05 Jy ! Component: 150 - total flux cleaned = 6.25604e-05 Jy ! Component: 200 - total flux cleaned = 4.2106e-05 Jy ! Total flux subtracted in 200 components = 4.2106e-05 Jy ! Clean residual min=-0.002659 max=0.002743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0925541 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.0925541 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=0.043761Jy sigma=0.029973 ! Fit after self-cal, rms=0.043761Jy sigma=0.029972 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 = 4.85339e-05 Jy ! Component: 100 - total flux cleaned = 2.83082e-05 Jy ! Component: 150 - total flux cleaned = 1.89853e-05 Jy ! Component: 200 - total flux cleaned = 1.10589e-05 Jy ! Total flux subtracted in 200 components = 1.10589e-05 Jy ! Clean residual min=-0.002645 max=0.002704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0925652 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 106 components and 0.0925652 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=0.043766Jy sigma=0.029972 ! Fit after self-cal, rms=0.043763Jy sigma=0.029972 ! 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=1.766 mas, bmaj=4.441 mas, bpa=-0.4361 degrees ! Estimated noise=18.7474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 4.441 at -0.4361 degrees (North through East) ! Clean map min=-0.0022557 max=0.063117 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=1.47 mas, bmaj=3.759 mas, bpa=-1.581 degrees ! Estimated noise=25.5363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497054 Jy ! Component: 100 - total flux cleaned = 0.0650063 Jy ! Component: 150 - total flux cleaned = 0.0737013 Jy ! Component: 200 - total flux cleaned = 0.0790863 Jy ! Total flux subtracted in 200 components = 0.0790863 Jy ! Clean residual min=-0.004121 max=0.003213 Jy/beam ! Clean residual mean=-0.000000 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.0790862 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0790862 Jy ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.441 mas, bpa=-0.4361 degrees ! Estimated noise=18.7474 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 = 0.0050694 Jy ! Component: 100 - total flux cleaned = 0.00798295 Jy ! Component: 150 - total flux cleaned = 0.00980619 Jy ! Component: 200 - total flux cleaned = 0.0110132 Jy ! Total flux subtracted in 200 components = 0.0110132 Jy ! Clean residual min=-0.002481 max=0.002338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0900994 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 0.0900995 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=3.695 mas, bmaj=7.293 mas, bpa=-0.7637 degrees ! Estimated noise=22.3972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013751 Jy ! Component: 100 - total flux cleaned = 0.00196683 Jy ! Component: 150 - total flux cleaned = 0.00224291 Jy ! Component: 200 - total flux cleaned = 0.00226118 Jy ! Total flux subtracted in 200 components = 0.00226118 Jy ! Clean residual min=-0.002675 max=0.002644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0923606 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 = 1.71157e-05 Jy ! Component: 100 - total flux cleaned = 3.29832e-05 Jy ! Component: 150 - total flux cleaned = 4.80844e-05 Jy ! Component: 200 - total flux cleaned = 6.23908e-05 Jy ! Total flux subtracted in 200 components = 6.23908e-05 Jy ! Clean residual min=-0.002659 max=0.002654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.092423 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.092423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.441 mas, bpa=-0.4361 degrees ! Estimated noise=18.7474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271693 Jy ! Component: 100 - total flux cleaned = -0.000272694 Jy ! Component: 150 - total flux cleaned = -0.000273267 Jy ! Component: 200 - total flux cleaned = -0.000255859 Jy ! Total flux subtracted in 200 components = -0.000255859 Jy ! Clean residual min=-0.002381 max=0.002321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0921672 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.0921672 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=0.043776Jy sigma=0.029977 ! Fit after self-cal, rms=0.043762Jy sigma=0.029975 wmodel /scr/pima/bp171a0_uvs/J0755-1028_C_map.mod ! Writing 96 model components to file: /scr/pima/bp171a0_uvs/J0755-1028_C_map.mod wobs /scr/pima/bp171a0_uvs/J0755-1028_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0755-1028_C_uvs.fits wwins /scr/pima/bp171a0_uvs/J0755-1028_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a0_uvs/J0755-1028_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 = 8.09753e-05 Jy ! Component: 100 - total flux cleaned = 0.000160913 Jy ! Component: 150 - total flux cleaned = 0.000124328 Jy ! Component: 200 - total flux cleaned = -1.59661e-05 Jy ! Component: 250 - total flux cleaned = -8.33339e-05 Jy ! Component: 300 - total flux cleaned = -0.000116414 Jy ! Component: 350 - total flux cleaned = -0.000116389 Jy ! Component: 400 - total flux cleaned = -0.000116631 Jy ! Component: 450 - total flux cleaned = -8.74688e-05 Jy ! Component: 500 - total flux cleaned = -8.76336e-05 Jy ! Component: 550 - total flux cleaned = -8.74497e-05 Jy ! Component: 600 - total flux cleaned = -8.6866e-05 Jy ! Component: 650 - total flux cleaned = -6.0745e-05 Jy ! Component: 700 - total flux cleaned = -3.55798e-05 Jy ! Component: 750 - total flux cleaned = -0.000112107 Jy ! Component: 800 - total flux cleaned = -0.000137331 Jy ! Component: 850 - total flux cleaned = -0.000112795 Jy ! Component: 900 - total flux cleaned = -4.1091e-05 Jy ! Component: 950 - total flux cleaned = 5.85858e-06 Jy ! Component: 1000 - total flux cleaned = 7.50555e-05 Jy ! Component: 1050 - total flux cleaned = 0.000120365 Jy ! Component: 1100 - total flux cleaned = 0.0001428 Jy ! Component: 1150 - total flux cleaned = 0.000187007 Jy ! Component: 1200 - total flux cleaned = 0.000295841 Jy ! Component: 1250 - total flux cleaned = 0.00035967 Jy ! Component: 1300 - total flux cleaned = 0.000338442 Jy ! Component: 1350 - total flux cleaned = 0.000380065 Jy ! Component: 1400 - total flux cleaned = 0.000400717 Jy ! Component: 1450 - total flux cleaned = 0.000461149 Jy ! Component: 1500 - total flux cleaned = 0.000460943 Jy ! Component: 1550 - total flux cleaned = 0.00044091 Jy ! Component: 1600 - total flux cleaned = 0.00038286 Jy ! Component: 1650 - total flux cleaned = 0.000402011 Jy ! Component: 1700 - total flux cleaned = 0.000364508 Jy ! Component: 1750 - total flux cleaned = 0.00036463 Jy ! Component: 1800 - total flux cleaned = 0.000401439 Jy ! Component: 1850 - total flux cleaned = 0.000346595 Jy ! Component: 1900 - total flux cleaned = 0.000346747 Jy ! Component: 1950 - total flux cleaned = 0.000310958 Jy ! Component: 2000 - total flux cleaned = 0.000310921 Jy ! Component: 2050 - total flux cleaned = 0.000223657 Jy ! Component: 2100 - total flux cleaned = 0.000137527 Jy ! Component: 2150 - total flux cleaned = 0.000137686 Jy ! Component: 2200 - total flux cleaned = 0.000137981 Jy ! Component: 2250 - total flux cleaned = 0.000104485 Jy ! Component: 2300 - total flux cleaned = 7.10745e-05 Jy ! Component: 2350 - total flux cleaned = 7.11112e-05 Jy ! Component: 2400 - total flux cleaned = 3.84125e-05 Jy ! Component: 2450 - total flux cleaned = 5.46344e-05 Jy ! Component: 2500 - total flux cleaned = 6.56886e-06 Jy ! Component: 2550 - total flux cleaned = 3.82303e-05 Jy ! Component: 2600 - total flux cleaned = -2.5081e-05 Jy ! Component: 2650 - total flux cleaned = -9.37347e-06 Jy ! Component: 2700 - total flux cleaned = 6.278e-06 Jy ! Component: 2750 - total flux cleaned = 6.21704e-06 Jy ! Component: 2800 - total flux cleaned = -3.95202e-05 Jy ! Component: 2850 - total flux cleaned = -5.47497e-05 Jy ! Component: 2900 - total flux cleaned = -2.48767e-05 Jy ! Component: 2950 - total flux cleaned = -8.44701e-05 Jy ! Component: 3000 - total flux cleaned = -8.44213e-05 Jy ! Component: 3050 - total flux cleaned = -2.57875e-05 Jy ! Component: 3100 - total flux cleaned = -2.57504e-05 Jy ! Component: 3150 - total flux cleaned = -1.13871e-05 Jy ! Component: 3200 - total flux cleaned = -1.15564e-05 Jy ! Component: 3250 - total flux cleaned = 2.74243e-06 Jy ! Component: 3300 - total flux cleaned = 2.77349e-06 Jy ! Component: 3350 - total flux cleaned = 3.06967e-05 Jy ! Component: 3400 - total flux cleaned = 2.77685e-06 Jy ! Component: 3450 - total flux cleaned = -2.46724e-05 Jy ! Component: 3500 - total flux cleaned = 2.83441e-06 Jy ! Component: 3550 - total flux cleaned = 2.84522e-06 Jy ! Component: 3600 - total flux cleaned = 2.80288e-06 Jy ! Component: 3650 - total flux cleaned = -2.40235e-05 Jy ! Component: 3700 - total flux cleaned = -3.74294e-05 Jy ! Component: 3750 - total flux cleaned = -3.74537e-05 Jy ! Component: 3800 - total flux cleaned = -9.002e-05 Jy ! Component: 3850 - total flux cleaned = -3.76266e-05 Jy ! Component: 3900 - total flux cleaned = -6.36475e-05 Jy ! Component: 3950 - total flux cleaned = -7.66234e-05 Jy ! Component: 4000 - total flux cleaned = -0.000102284 Jy ! Component: 4050 - total flux cleaned = -0.000140552 Jy ! Total flux subtracted in 4096 components = -0.000153311 Jy ! Clean residual min=-0.000661 max=0.000709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0920139 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 376 components and 0.0920138 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0755-1028_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 4.441 at -0.4361 degrees (North through East) ! Clean map min=-0.0012052 max=0.06308 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0755-1028_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0630796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218711 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04016 1.04016 2.08033 4.16066 8.32131 16.6426 33.2853 66.5705 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.063 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0755-1028_C_uvs.log closed on Fri Mar 15 08:59:40 2013