! Started logfile: /scr/pima/bp171a7_uvs/J1339-2348_C_uvs.log on Sun May 12 14:54:37 2013 obs /scr/pima/bp171a7_uvs/J1339-2348_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1339-2348_C_uva.fits ! AN table 1: 34 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838235 visibilities/baseline/integration-bin. ! Found source: J1339-2348 ! ! 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 8208 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/J1339-2348_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000715Jy sigma=0.689910 ! Fit after self-cal, rms=0.987923Jy sigma=0.681040 ! 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=1.334 mas, bmaj=4.104 mas, bpa=-2.885 degrees ! Estimated noise=21.9796 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 = 0.010402 Jy ! Component: 100 - total flux cleaned = 0.013333 Jy ! Total flux subtracted in 100 components = 0.013333 Jy ! Clean residual min=-0.002524 max=0.001991 Jy/beam ! Clean residual mean=0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.013333 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.013333 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=0.028114Jy sigma=0.019371 ! Fit after self-cal, rms=0.026385Jy sigma=0.018174 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386971 Jy ! Component: 100 - total flux cleaned = 0.00391209 Jy ! Total flux subtracted in 100 components = 0.00391209 Jy ! Clean residual min=-0.002199 max=0.001904 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0172451 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0172451 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=0.026093Jy sigma=0.017971 ! Fit after self-cal, rms=0.026083Jy sigma=0.017964 ! 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=1.687 mas, bmaj=4.77 mas, bpa=-2.311 degrees ! Estimated noise=11.3519 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 = -0.00176183 Jy ! Component: 100 - total flux cleaned = -0.00237037 Jy ! Component: 150 - total flux cleaned = -0.00256112 Jy ! Component: 200 - total flux cleaned = -0.00274925 Jy ! Total flux subtracted in 200 components = -0.00274925 Jy ! Clean residual min=-0.001136 max=0.001196 Jy/beam ! Clean residual mean=0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0144958 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0144958 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=0.025962Jy sigma=0.017877 ! Fit after self-cal, rms=0.025922Jy sigma=0.017849 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.67 KP 0.91 LA 0.99 ! MK 1.14 NL 1.08 OV 0.89 PT 0.84 ! SC 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 HN 0.84 KP 0.91 LA 1.11 ! MK 0.81 NL 1.03 OV 0.79 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 HN 0.76 KP 0.93 LA 1.08 ! MK 0.99 NL 1.20 OV 0.92 PT 1.22 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.29 HN 0.76 KP 1.06 LA 1.27 ! MK 1.06 NL 0.82 OV 1.08 PT 1.03 ! SC 1.11 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.39 HN 0.73 KP 1.03 LA 1.13 ! MK 0.88 NL 0.89 OV 1.13 PT 1.27 ! SC 0.83 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.89 KP 1.21 LA 1.33 ! MK 0.87 NL 0.89 OV 0.98 PT 1.37 ! SC 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 HN 0.77 KP 1.03 LA 1.06 ! MK 0.96 NL 1.07 OV 1.08 PT 1.16 ! SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 HN 0.79 KP 1.07 LA 1.03 ! MK 0.82 NL 0.95 OV 1.18 PT 0.98 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.025922Jy sigma=0.017849 ! Fit after self-cal, rms=0.026001Jy sigma=0.017583 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.642 mas, bmaj=4.707 mas, bpa=-2.712 degrees ! Estimated noise=11.3922 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 = 0.000213127 Jy ! Component: 100 - total flux cleaned = 0.000250844 Jy ! Component: 150 - total flux cleaned = 0.000266263 Jy ! Component: 200 - total flux cleaned = 0.000272951 Jy ! Total flux subtracted in 200 components = 0.000272951 Jy ! Clean residual min=-0.000609 max=0.000784 Jy/beam ! Clean residual mean=0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0147688 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0147688 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=0.025995Jy sigma=0.017580 ! Fit after self-cal, rms=0.026208Jy sigma=0.017519 ! 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=0.026208Jy sigma=0.017519 ! Fit after self-cal, rms=0.027976Jy sigma=0.017493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=4.695 mas, bpa=-3.101 degrees ! Estimated noise=11.6821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168241 Jy ! Component: 100 - total flux cleaned = 0.000198217 Jy ! Component: 150 - total flux cleaned = 0.000210091 Jy ! Component: 200 - total flux cleaned = 0.000215484 Jy ! Total flux subtracted in 200 components = 0.000215484 Jy ! Clean residual min=-0.000713 max=0.000763 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0149843 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0149843 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=0.027972Jy sigma=0.017490 ! Fit after self-cal, rms=0.028142Jy sigma=0.017471 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 = -0.000442572 Jy ! Component: 100 - total flux cleaned = -0.000604797 Jy ! Component: 150 - total flux cleaned = -0.000656149 Jy ! Component: 200 - total flux cleaned = -0.000672377 Jy ! Total flux subtracted in 200 components = -0.000672377 Jy ! Clean residual min=-0.000797 max=0.000775 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0143119 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0143119 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=0.028132Jy sigma=0.017468 ! Fit after self-cal, rms=0.028182Jy sigma=0.017465 ! 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=0.028182Jy sigma=0.017465 ! Fit after self-cal, rms=0.029248Jy sigma=0.017458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.673 mas, bpa=-3.243 degrees ! Estimated noise=11.8068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002338 Jy ! Component: 100 - total flux cleaned = 0.000253711 Jy ! Component: 150 - total flux cleaned = 0.000259048 Jy ! Component: 200 - total flux cleaned = 0.00026378 Jy ! Total flux subtracted in 200 components = 0.00026378 Jy ! Clean residual min=-0.000753 max=0.000755 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0145757 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0145757 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=0.029244Jy sigma=0.017456 ! Fit after self-cal, rms=0.029334Jy sigma=0.017451 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 = -0.000270987 Jy ! Component: 100 - total flux cleaned = -0.000297863 Jy ! Component: 150 - total flux cleaned = -0.000313429 Jy ! Component: 200 - total flux cleaned = -0.000326875 Jy ! Total flux subtracted in 200 components = -0.000326875 Jy ! Clean residual min=-0.000744 max=0.000740 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0142488 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0142488 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=0.029330Jy sigma=0.017449 ! Fit after self-cal, rms=0.029358Jy sigma=0.017447 ! 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=0.029358Jy sigma=0.017447 ! Fit after self-cal, rms=0.030066Jy sigma=0.017444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.126 mas, bmaj=7.507 mas, bpa=-3.995 degrees ! Estimated noise=16.8473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154748 Jy ! Component: 100 - total flux cleaned = 0.000169591 Jy ! Component: 150 - total flux cleaned = 0.000177275 Jy ! Component: 200 - total flux cleaned = 0.000177404 Jy ! Total flux subtracted in 200 components = 0.000177404 Jy ! Clean residual min=-0.000996 max=0.000820 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0144262 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0144262 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=0.030064Jy sigma=0.017443 ! Fit after self-cal, rms=0.030135Jy sigma=0.017440 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 = -0.000261313 Jy ! Component: 100 - total flux cleaned = -0.000323681 Jy ! Component: 150 - total flux cleaned = -0.000326794 Jy ! Component: 200 - total flux cleaned = -0.000329649 Jy ! Total flux subtracted in 200 components = -0.000329649 Jy ! Clean residual min=-0.001040 max=0.000881 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0140965 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 52 components and 0.0140965 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=0.030133Jy sigma=0.017440 ! Fit after self-cal, rms=0.030161Jy sigma=0.017439 ! 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=1.606 mas, bmaj=4.646 mas, bpa=-3.272 degrees ! Estimated noise=11.8721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.606 x 4.646 at -3.272 degrees (North through East) ! Clean map min=-0.002811 max=0.016761 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=1.312 mas, bmaj=4.208 mas, bpa=-3.671 degrees ! Estimated noise=20.9731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012673 Jy ! Component: 100 - total flux cleaned = 0.015828 Jy ! Component: 150 - total flux cleaned = 0.0162392 Jy ! Component: 200 - total flux cleaned = 0.0159267 Jy ! Total flux subtracted in 200 components = 0.0159267 Jy ! Clean residual min=-0.001432 max=0.001312 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0159267 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0159267 Jy ! Inverting map and beam ! Estimated beam: bmin=1.606 mas, bmaj=4.646 mas, bpa=-3.272 degrees ! Estimated noise=11.8721 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 = -0.000936681 Jy ! Component: 100 - total flux cleaned = -0.00114338 Jy ! Component: 150 - total flux cleaned = -0.00130832 Jy ! Component: 200 - total flux cleaned = -0.00142801 Jy ! Total flux subtracted in 200 components = -0.00142801 Jy ! Clean residual min=-0.000741 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0144987 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0144987 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=3.126 mas, bmaj=7.507 mas, bpa=-3.995 degrees ! Estimated noise=16.8473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358285 Jy ! Component: 100 - total flux cleaned = -0.000395683 Jy ! Component: 150 - total flux cleaned = -0.000426826 Jy ! Component: 200 - total flux cleaned = -0.000453169 Jy ! Total flux subtracted in 200 components = -0.000453169 Jy ! Clean residual min=-0.001059 max=0.000902 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0140455 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 = -2.19911e-05 Jy ! Component: 100 - total flux cleaned = -4.04931e-05 Jy ! Component: 150 - total flux cleaned = -5.59704e-05 Jy ! Component: 200 - total flux cleaned = -6.8963e-05 Jy ! Total flux subtracted in 200 components = -6.8963e-05 Jy ! Clean residual min=-0.001050 max=0.000881 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0139765 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0139765 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.606 mas, bmaj=4.646 mas, bpa=-3.272 degrees ! Estimated noise=11.8721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.60058e-05 Jy ! Component: 100 - total flux cleaned = 5.60874e-05 Jy ! Component: 150 - total flux cleaned = 6.52934e-05 Jy ! Component: 200 - total flux cleaned = 6.93385e-05 Jy ! Total flux subtracted in 200 components = 6.93385e-05 Jy ! Clean residual min=-0.000746 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0140459 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0140459 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=0.030160Jy sigma=0.017443 ! Fit after self-cal, rms=0.030173Jy sigma=0.017440 wmodel /scr/pima/bp171a7_uvs/J1339-2348_C_map.mod ! Writing 36 model components to file: /scr/pima/bp171a7_uvs/J1339-2348_C_map.mod wobs /scr/pima/bp171a7_uvs/J1339-2348_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1339-2348_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J1339-2348_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a7_uvs/J1339-2348_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 = 8.97977e-06 Jy ! Component: 100 - total flux cleaned = -6.65377e-05 Jy ! Component: 150 - total flux cleaned = -0.000113629 Jy ! Component: 200 - total flux cleaned = -0.000147284 Jy ! Component: 250 - total flux cleaned = -0.000200675 Jy ! Component: 300 - total flux cleaned = -0.00021099 Jy ! Component: 350 - total flux cleaned = -0.00024107 Jy ! Component: 400 - total flux cleaned = -0.000240779 Jy ! Component: 450 - total flux cleaned = -0.000259526 Jy ! Component: 500 - total flux cleaned = -0.000286616 Jy ! Component: 550 - total flux cleaned = -0.000286417 Jy ! Component: 600 - total flux cleaned = -0.000286484 Jy ! Component: 650 - total flux cleaned = -0.000277987 Jy ! Component: 700 - total flux cleaned = -0.000261808 Jy ! Component: 750 - total flux cleaned = -0.000269702 Jy ! Component: 800 - total flux cleaned = -0.000261907 Jy ! Component: 850 - total flux cleaned = -0.000254137 Jy ! Component: 900 - total flux cleaned = -0.000224124 Jy ! Component: 950 - total flux cleaned = -0.000224019 Jy ! Component: 1000 - total flux cleaned = -0.000202473 Jy ! Component: 1050 - total flux cleaned = -0.000188486 Jy ! Component: 1100 - total flux cleaned = -0.000174839 Jy ! Component: 1150 - total flux cleaned = -0.000168121 Jy ! Component: 1200 - total flux cleaned = -0.000161378 Jy ! Component: 1250 - total flux cleaned = -0.000128821 Jy ! Component: 1300 - total flux cleaned = -0.000116019 Jy ! Component: 1350 - total flux cleaned = -9.07937e-05 Jy ! Component: 1400 - total flux cleaned = -9.08432e-05 Jy ! Component: 1450 - total flux cleaned = -7.24937e-05 Jy ! Component: 1500 - total flux cleaned = -6.03867e-05 Jy ! Component: 1550 - total flux cleaned = -3.07456e-05 Jy ! Component: 1600 - total flux cleaned = -3.07759e-05 Jy ! Component: 1650 - total flux cleaned = -1.92441e-06 Jy ! Component: 1700 - total flux cleaned = 2.07523e-05 Jy ! Component: 1750 - total flux cleaned = 3.75825e-05 Jy ! Component: 1800 - total flux cleaned = 4.32538e-05 Jy ! Component: 1850 - total flux cleaned = 7.06823e-05 Jy ! Component: 1900 - total flux cleaned = 9.23544e-05 Jy ! Component: 1950 - total flux cleaned = 0.000129795 Jy ! Component: 2000 - total flux cleaned = 0.000166768 Jy ! Component: 2050 - total flux cleaned = 0.000213834 Jy ! Component: 2100 - total flux cleaned = 0.000244941 Jy ! Component: 2150 - total flux cleaned = 0.000275762 Jy ! Component: 2200 - total flux cleaned = 0.00033166 Jy ! Component: 2250 - total flux cleaned = 0.000351768 Jy ! Component: 2300 - total flux cleaned = 0.000406547 Jy ! Component: 2350 - total flux cleaned = 0.000450975 Jy ! Component: 2400 - total flux cleaned = 0.000485152 Jy ! Component: 2450 - total flux cleaned = 0.000533546 Jy ! Component: 2500 - total flux cleaned = 0.000562358 Jy ! Component: 2550 - total flux cleaned = 0.000600362 Jy ! Component: 2600 - total flux cleaned = 0.000642769 Jy ! Component: 2650 - total flux cleaned = 0.000684828 Jy ! Component: 2700 - total flux cleaned = 0.000721935 Jy ! Component: 2750 - total flux cleaned = 0.00077259 Jy ! Component: 2800 - total flux cleaned = 0.000822803 Jy ! Component: 2850 - total flux cleaned = 0.000859043 Jy ! Component: 2900 - total flux cleaned = 0.000895149 Jy ! Component: 2950 - total flux cleaned = 0.000953278 Jy ! Component: 3000 - total flux cleaned = 0.000997629 Jy ! Component: 3050 - total flux cleaned = 0.00103731 Jy ! Component: 3100 - total flux cleaned = 0.00110293 Jy ! Component: 3150 - total flux cleaned = 0.00115068 Jy ! Component: 3200 - total flux cleaned = 0.00120249 Jy ! Component: 3250 - total flux cleaned = 0.00125392 Jy ! Component: 3300 - total flux cleaned = 0.00129654 Jy ! Component: 3350 - total flux cleaned = 0.0013432 Jy ! Component: 3400 - total flux cleaned = 0.00141048 Jy ! Component: 3450 - total flux cleaned = 0.00146066 Jy ! Component: 3500 - total flux cleaned = 0.00149391 Jy ! Component: 3550 - total flux cleaned = 0.00155174 Jy ! Component: 3600 - total flux cleaned = 0.00158045 Jy ! Component: 3650 - total flux cleaned = 0.00162941 Jy ! Component: 3700 - total flux cleaned = 0.00164971 Jy ! Component: 3750 - total flux cleaned = 0.00170626 Jy ! Component: 3800 - total flux cleaned = 0.00173438 Jy ! Component: 3850 - total flux cleaned = 0.00177432 Jy ! Component: 3900 - total flux cleaned = 0.00180612 Jy ! Component: 3950 - total flux cleaned = 0.00184564 Jy ! Component: 4000 - total flux cleaned = 0.00187317 Jy ! Component: 4050 - total flux cleaned = 0.0019162 Jy ! Total flux subtracted in 4096 components = 0.00195903 Jy ! Clean residual min=-0.000274 max=0.000214 Jy/beam ! Clean residual mean=0.000001 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0160049 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 316 components and 0.0160049 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1339-2348_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.606 x 4.646 at -3.272 degrees (North through East) ! Clean map min=-0.0027866 max=0.016673 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1339-2348_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0166735 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.71549e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20829 1.20829 2.41659 4.83318 9.66636 19.3327 38.6654 77.3308 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.016 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1339-2348_C_uvs.log closed on Sun May 12 14:54:42 2013