! Started logfile: /scr/pima/bp171a7_uvs/J1256+1247_C_uvs.log on Sun May 12 14:53:53 2013 obs /scr/pima/bp171a7_uvs/J1256+1247_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1256+1247_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.708333 visibilities/baseline/integration-bin. ! Found source: J1256+1247 ! ! 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 3264 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/J1256+1247_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.988166Jy sigma=0.698603 ! Fit after self-cal, rms=0.912722Jy sigma=0.645264 ! 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=1.285 mas, bmaj=3.903 mas, bpa=1.321 degrees ! Estimated noise=28.0463 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 = 0.0675311 Jy ! Component: 100 - total flux cleaned = 0.0822583 Jy ! Total flux subtracted in 100 components = 0.0822583 Jy ! Clean residual min=-0.002840 max=0.004137 Jy/beam ! Clean residual mean=-0.000002 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0822583 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0822583 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=0.025134Jy sigma=0.017760 ! Fit after self-cal, rms=0.025126Jy sigma=0.017755 ! 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=1.466 mas, bmaj=4.132 mas, bpa=1.962 degrees ! Estimated noise=17.507 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 = 0.00436573 Jy ! Component: 100 - total flux cleaned = 0.00614886 Jy ! Component: 150 - total flux cleaned = 0.0071594 Jy ! Component: 200 - total flux cleaned = 0.00776539 Jy ! Total flux subtracted in 200 components = 0.00776539 Jy ! Clean residual min=-0.002106 max=0.002554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0900237 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0900237 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=0.024425Jy sigma=0.017259 ! Fit after self-cal, rms=0.024424Jy sigma=0.017258 ! 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 1.11 HN 0.92 KP 0.89 LA 1.01 ! MK 1.13 NL 1.07 OV 0.94 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 HN 0.95 KP 0.96 LA 1.13 ! MK 1.08 NL 1.05 OV 1.00 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 0.99 KP 0.96 LA 1.04 ! MK 1.08 NL 1.06 OV 0.98 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 0.93 KP 1.02 LA 1.10 ! MK 1.10 NL 0.96 OV 0.98 PT 1.06 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.94 KP 0.99 LA 1.06 ! MK 1.08 NL 1.01 OV 0.95 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.98 KP 0.99 LA 1.14 ! MK 1.02 NL 0.95 OV 0.94 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.95 KP 1.00 LA 1.04 ! MK 1.01 NL 0.99 OV 0.92 PT 0.95 ! 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 0.97 HN 0.93 KP 1.02 LA 1.05 ! MK 1.01 NL 0.94 OV 0.98 PT 0.87 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.024424Jy sigma=0.017258 ! Fit after self-cal, rms=0.023183Jy sigma=0.016384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=4.142 mas, bpa=2.074 degrees ! Estimated noise=17.5727 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 = -0.00014286 Jy ! Component: 100 - total flux cleaned = -0.000142847 Jy ! Component: 150 - total flux cleaned = -0.00013412 Jy ! Component: 200 - total flux cleaned = -0.000126591 Jy ! Total flux subtracted in 200 components = -0.000126591 Jy ! Clean residual min=-0.001173 max=0.001280 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0898971 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0898971 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=0.023177Jy sigma=0.016379 ! Fit after self-cal, rms=0.023194Jy sigma=0.016375 ! 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=0.023194Jy sigma=0.016375 ! Fit after self-cal, rms=0.023188Jy sigma=0.016375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=4.143 mas, bpa=2.084 degrees ! Estimated noise=17.5656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010392 Jy ! Component: 100 - total flux cleaned = -0.000117717 Jy ! Component: 150 - total flux cleaned = -0.000111774 Jy ! Component: 200 - total flux cleaned = -0.000106403 Jy ! Total flux subtracted in 200 components = -0.000106403 Jy ! Clean residual min=-0.001159 max=0.001269 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0897907 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0897907 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=0.023184Jy sigma=0.016372 ! Fit after self-cal, rms=0.023184Jy sigma=0.016372 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 (16.2, -23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110558 Jy ! Component: 100 - total flux cleaned = 0.0015052 Jy ! Component: 150 - total flux cleaned = 0.00161187 Jy ! Component: 200 - total flux cleaned = 0.00163801 Jy ! Total flux subtracted in 200 components = 0.00163801 Jy ! Clean residual min=-0.001043 max=0.000969 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0914287 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0914287 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=0.023133Jy sigma=0.016334 ! Fit after self-cal, rms=0.023130Jy sigma=0.016332 ! 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=0.023130Jy sigma=0.016332 ! Fit after self-cal, rms=0.023114Jy sigma=0.016330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=4.141 mas, bpa=2.08 degrees ! Estimated noise=17.5539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367767 Jy ! Component: 100 - total flux cleaned = 0.000417301 Jy ! Component: 150 - total flux cleaned = 0.000438975 Jy ! Component: 200 - total flux cleaned = 0.000448523 Jy ! Total flux subtracted in 200 components = 0.000448523 Jy ! Clean residual min=-0.001016 max=0.000962 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0918772 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0918772 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=0.023103Jy sigma=0.016321 ! Fit after self-cal, rms=0.023102Jy sigma=0.016321 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 = 6.81102e-06 Jy ! Component: 100 - total flux cleaned = 2.52963e-05 Jy ! Component: 150 - total flux cleaned = 4.1997e-05 Jy ! Component: 200 - total flux cleaned = 4.22638e-05 Jy ! Total flux subtracted in 200 components = 4.22638e-05 Jy ! Clean residual min=-0.001013 max=0.000961 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0919195 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0919195 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=0.023096Jy sigma=0.016317 ! Fit after self-cal, rms=0.023096Jy sigma=0.016317 ! 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=0.023096Jy sigma=0.016317 ! Fit after self-cal, rms=0.023094Jy sigma=0.016316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.108 mas, bmaj=6.582 mas, bpa=-6.216 degrees ! Estimated noise=23.9403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.7357e-05 Jy ! Component: 100 - total flux cleaned = 8.86939e-05 Jy ! Component: 150 - total flux cleaned = 0.000186732 Jy ! Component: 200 - total flux cleaned = 0.000218362 Jy ! Total flux subtracted in 200 components = 0.000218362 Jy ! Clean residual min=-0.001050 max=0.001350 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0921379 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.0921379 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=0.023093Jy sigma=0.016316 ! Fit after self-cal, rms=0.023090Jy sigma=0.016313 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 = -2.31234e-05 Jy ! Component: 100 - total flux cleaned = 8.81942e-06 Jy ! Component: 150 - total flux cleaned = 3.00793e-05 Jy ! Component: 200 - total flux cleaned = 5.60547e-05 Jy ! Total flux subtracted in 200 components = 5.60547e-05 Jy ! Clean residual min=-0.001048 max=0.001333 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0921939 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0921939 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=0.023092Jy sigma=0.016315 ! Fit after self-cal, rms=0.023092Jy sigma=0.016315 ! 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=1.486 mas, bmaj=4.14 mas, bpa=2.083 degrees ! Estimated noise=17.5499 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 4.14 at 2.083 degrees (North through East) ! Clean map min=-0.00088056 max=0.08687 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=1.319 mas, bmaj=3.897 mas, bpa=1.417 degrees ! Estimated noise=26.8539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0677969 Jy ! Component: 100 - total flux cleaned = 0.0825972 Jy ! Component: 150 - total flux cleaned = 0.0860846 Jy ! Component: 200 - total flux cleaned = 0.0876105 Jy ! Total flux subtracted in 200 components = 0.0876105 Jy ! Clean residual min=-0.001658 max=0.001625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0876105 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0876105 Jy ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=4.14 mas, bpa=2.083 degrees ! Estimated noise=17.5499 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 = 0.00143458 Jy ! Component: 100 - total flux cleaned = 0.0023483 Jy ! Component: 150 - total flux cleaned = 0.0030266 Jy ! Component: 200 - total flux cleaned = 0.00354085 Jy ! Total flux subtracted in 200 components = 0.00354085 Jy ! Clean residual min=-0.001051 max=0.000972 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0911513 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0911513 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=3.108 mas, bmaj=6.582 mas, bpa=-6.216 degrees ! Estimated noise=23.9403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600034 Jy ! Component: 100 - total flux cleaned = 0.000840006 Jy ! Component: 150 - total flux cleaned = 0.000884792 Jy ! Component: 200 - total flux cleaned = 0.000923879 Jy ! Total flux subtracted in 200 components = 0.000923879 Jy ! Clean residual min=-0.001095 max=0.001398 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0920752 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 = 4.35379e-05 Jy ! Component: 100 - total flux cleaned = 7.51899e-05 Jy ! Component: 150 - total flux cleaned = 9.73965e-05 Jy ! Component: 200 - total flux cleaned = 0.000104498 Jy ! Total flux subtracted in 200 components = 0.000104498 Jy ! Clean residual min=-0.001079 max=0.001375 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0921797 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.0921797 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=4.14 mas, bpa=2.083 degrees ! Estimated noise=17.5499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.44514e-05 Jy ! Component: 100 - total flux cleaned = 4.80442e-05 Jy ! Component: 150 - total flux cleaned = 7.24979e-05 Jy ! Component: 200 - total flux cleaned = 8.32765e-05 Jy ! Total flux subtracted in 200 components = 8.32765e-05 Jy ! Clean residual min=-0.001013 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.092263 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.092263 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=0.023099Jy sigma=0.016321 ! Fit after self-cal, rms=0.023097Jy sigma=0.016320 wmodel /scr/pima/bp171a7_uvs/J1256+1247_C_map.mod ! Writing 72 model components to file: /scr/pima/bp171a7_uvs/J1256+1247_C_map.mod wobs /scr/pima/bp171a7_uvs/J1256+1247_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1256+1247_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J1256+1247_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a7_uvs/J1256+1247_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 = -2.66598e-05 Jy ! Component: 100 - total flux cleaned = 0.000141645 Jy ! Component: 150 - total flux cleaned = 0.000300903 Jy ! Component: 200 - total flux cleaned = 0.00042271 Jy ! Component: 250 - total flux cleaned = 0.00053902 Jy ! Component: 300 - total flux cleaned = 0.000581049 Jy ! Component: 350 - total flux cleaned = 0.000621849 Jy ! Component: 400 - total flux cleaned = 0.00066119 Jy ! Component: 450 - total flux cleaned = 0.000673954 Jy ! Component: 500 - total flux cleaned = 0.000674076 Jy ! Component: 550 - total flux cleaned = 0.000674302 Jy ! Component: 600 - total flux cleaned = 0.000686383 Jy ! Component: 650 - total flux cleaned = 0.000720718 Jy ! Component: 700 - total flux cleaned = 0.00072032 Jy ! Component: 750 - total flux cleaned = 0.00073132 Jy ! Component: 800 - total flux cleaned = 0.000731562 Jy ! Component: 850 - total flux cleaned = 0.000763412 Jy ! Component: 900 - total flux cleaned = 0.000804667 Jy ! Component: 950 - total flux cleaned = 0.000794566 Jy ! Component: 1000 - total flux cleaned = 0.000834372 Jy ! Component: 1050 - total flux cleaned = 0.000863558 Jy ! Component: 1100 - total flux cleaned = 0.000882754 Jy ! Component: 1150 - total flux cleaned = 0.000910728 Jy ! Component: 1200 - total flux cleaned = 0.000910418 Jy ! Component: 1250 - total flux cleaned = 0.000873996 Jy ! Component: 1300 - total flux cleaned = 0.000865187 Jy ! Component: 1350 - total flux cleaned = 0.000865334 Jy ! Component: 1400 - total flux cleaned = 0.000891264 Jy ! Component: 1450 - total flux cleaned = 0.000891114 Jy ! Component: 1500 - total flux cleaned = 0.000899354 Jy ! Component: 1550 - total flux cleaned = 0.00089097 Jy ! Component: 1600 - total flux cleaned = 0.000874712 Jy ! Component: 1650 - total flux cleaned = 0.000874857 Jy ! Component: 1700 - total flux cleaned = 0.000851054 Jy ! Component: 1750 - total flux cleaned = 0.000827332 Jy ! Component: 1800 - total flux cleaned = 0.000811867 Jy ! Component: 1850 - total flux cleaned = 0.000811803 Jy ! Component: 1900 - total flux cleaned = 0.000811615 Jy ! Component: 1950 - total flux cleaned = 0.000774117 Jy ! Component: 2000 - total flux cleaned = 0.000751963 Jy ! Component: 2050 - total flux cleaned = 0.000744728 Jy ! Component: 2100 - total flux cleaned = 0.000723219 Jy ! Component: 2150 - total flux cleaned = 0.000744651 Jy ! Component: 2200 - total flux cleaned = 0.000709314 Jy ! Component: 2250 - total flux cleaned = 0.000681425 Jy ! Component: 2300 - total flux cleaned = 0.000660707 Jy ! Component: 2350 - total flux cleaned = 0.000653933 Jy ! Component: 2400 - total flux cleaned = 0.000633679 Jy ! Component: 2450 - total flux cleaned = 0.000620358 Jy ! Component: 2500 - total flux cleaned = 0.000593834 Jy ! Component: 2550 - total flux cleaned = 0.000574192 Jy ! Component: 2600 - total flux cleaned = 0.000548195 Jy ! Component: 2650 - total flux cleaned = 0.000541745 Jy ! Component: 2700 - total flux cleaned = 0.000522628 Jy ! Component: 2750 - total flux cleaned = 0.000510174 Jy ! Component: 2800 - total flux cleaned = 0.000503892 Jy ! Component: 2850 - total flux cleaned = 0.000503983 Jy ! Component: 2900 - total flux cleaned = 0.00048557 Jy ! Component: 2950 - total flux cleaned = 0.000479485 Jy ! Component: 3000 - total flux cleaned = 0.00047938 Jy ! Component: 3050 - total flux cleaned = 0.000449643 Jy ! Component: 3100 - total flux cleaned = 0.000443755 Jy ! Component: 3150 - total flux cleaned = 0.000426246 Jy ! Component: 3200 - total flux cleaned = 0.000420505 Jy ! Component: 3250 - total flux cleaned = 0.000409057 Jy ! Component: 3300 - total flux cleaned = 0.000403297 Jy ! Component: 3350 - total flux cleaned = 0.00036375 Jy ! Component: 3400 - total flux cleaned = 0.000375013 Jy ! Component: 3450 - total flux cleaned = 0.000374887 Jy ! Component: 3500 - total flux cleaned = 0.000352793 Jy ! Component: 3550 - total flux cleaned = 0.000358276 Jy ! Component: 3600 - total flux cleaned = 0.000358268 Jy ! Component: 3650 - total flux cleaned = 0.000347509 Jy ! Component: 3700 - total flux cleaned = 0.000347516 Jy ! Component: 3750 - total flux cleaned = 0.00034218 Jy ! Component: 3800 - total flux cleaned = 0.000336948 Jy ! Component: 3850 - total flux cleaned = 0.000347486 Jy ! Component: 3900 - total flux cleaned = 0.000331815 Jy ! Component: 3950 - total flux cleaned = 0.000311082 Jy ! Component: 4000 - total flux cleaned = 0.00031113 Jy ! Component: 4050 - total flux cleaned = 0.000300883 Jy ! Total flux subtracted in 4096 components = 0.000290735 Jy ! Clean residual min=-0.000335 max=0.000313 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0925537 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 351 components and 0.0925537 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1256+1247_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 4.14 at 2.083 degrees (North through East) ! Clean map min=-0.00065674 max=0.087078 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1256+1247_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0870777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.02787e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311028 0.311028 0.622056 1.24411 2.48822 4.97645 9.9529 19.9058 39.8116 79.6232 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.087 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1256+1247_C_uvs.log closed on Sun May 12 14:53:57 2013