! Started logfile: /scr/pima/bp171ae_uvs/J1537+8154_C_uvs.log on Fri Oct 11 18:51:17 2013 obs /scr/pima/bp171ae_uvs/J1537+8154_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ae_uvs/J1537+8154_C_uva.fits ! AN table 1: 33 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.904882 visibilities/baseline/integration-bin. ! Found source: J1537+8154 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 8600 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/bp171ae_uvs/J1537+8154_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007370Jy sigma=4.775295 ! Fit after self-cal, rms=0.920083Jy sigma=4.004877 ! 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=1.49 mas, bmaj=3.248 mas, bpa=-24.63 degrees ! Estimated noise=4.8909 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 = 0.0784874 Jy ! Component: 100 - total flux cleaned = 0.112521 Jy ! Total flux subtracted in 100 components = 0.112521 Jy ! Clean residual min=-0.010368 max=0.030249 Jy/beam ! Clean residual mean=0.000053 rms=0.003129 Jy/beam ! Combined flux in latest and established models = 0.112521 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.112521 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=0.059561Jy sigma=0.394648 ! Fit after self-cal, rms=0.057208Jy sigma=0.390602 ! Inverting map ! Added new window around map position (-7.8, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292903 Jy ! Component: 100 - total flux cleaned = 0.0463958 Jy ! Total flux subtracted in 100 components = 0.0463958 Jy ! Clean residual min=-0.006751 max=0.012130 Jy/beam ! Clean residual mean=0.000034 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.158916 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.158916 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=0.041810Jy sigma=0.275954 ! Fit after self-cal, rms=0.038210Jy sigma=0.264394 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149024 Jy ! Component: 100 - total flux cleaned = 0.0251357 Jy ! Total flux subtracted in 100 components = 0.0251357 Jy ! Clean residual min=-0.004663 max=0.008261 Jy/beam ! Clean residual mean=0.000024 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.184052 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.184052 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=0.031807Jy sigma=0.208043 ! Fit after self-cal, rms=0.030987Jy sigma=0.205245 ! Inverting map ! Added new window around map position (-2.4, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00966862 Jy ! Component: 100 - total flux cleaned = 0.0163839 Jy ! Total flux subtracted in 100 components = 0.0163839 Jy ! Clean residual min=-0.003527 max=0.007027 Jy/beam ! Clean residual mean=0.000017 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.200436 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.200436 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=0.027504Jy sigma=0.174852 ! Fit after self-cal, rms=0.027146Jy sigma=0.173347 ! Inverting map ! Added new window around map position (4.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688774 Jy ! Component: 100 - total flux cleaned = 0.0121196 Jy ! Total flux subtracted in 100 components = 0.0121196 Jy ! Clean residual min=-0.002839 max=0.003767 Jy/beam ! Clean residual mean=0.000011 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.212556 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.212556 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=0.025074Jy sigma=0.155381 ! Fit after self-cal, rms=0.025025Jy sigma=0.155274 ! 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=2.201 mas, bmaj=4.279 mas, bpa=-26.36 degrees ! Estimated noise=1.94845 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 = 0.00796734 Jy ! Component: 100 - total flux cleaned = 0.0133043 Jy ! Component: 150 - total flux cleaned = 0.0171326 Jy ! Component: 200 - total flux cleaned = 0.02 Jy ! Total flux subtracted in 200 components = 0.02 Jy ! Clean residual min=-0.003393 max=0.003868 Jy/beam ! Clean residual mean=0.000001 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.232556 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 115 components and 0.232556 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=0.023254Jy sigma=0.138490 ! Fit after self-cal, rms=0.023197Jy sigma=0.138247 ! 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: ! BR 0.99 HN 0.95 KP 0.90 LA 1.03 ! MK 1.05 NL 1.03 OV 0.97 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 KP 0.91 LA 1.10 ! MK 0.99 NL 1.07 OV 1.02 PT 0.96 ! 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: ! BR 1.07 HN 0.92 KP 0.61 LA 1.07 ! MK 0.96 NL 0.87 OV 0.99 PT 0.96 ! 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: ! BR 0.98 HN 0.98 KP 0.99 LA 1.09 ! MK 1.06 NL 1.02 OV 0.96 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.00 KP 1.01 LA 1.10 ! MK 1.08 NL 1.01 OV 1.00 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.04 KP 1.02 LA 1.16 ! MK 1.03 NL 1.00 OV 0.99 PT 1.03 ! SC 1.06 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.03 KP 0.97 LA 1.08 ! MK 1.06 NL 1.03 OV 1.00 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.00 KP 1.07 LA 1.05 ! MK 1.05 NL 0.99 OV 1.01 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.023197Jy sigma=0.138247 ! Fit after self-cal, rms=0.015245Jy sigma=0.058400 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.232 mas, bmaj=4.298 mas, bpa=-26.8 degrees ! Estimated noise=1.92834 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 = 4.76804e-05 Jy ! Component: 100 - total flux cleaned = 0.000240808 Jy ! Component: 150 - total flux cleaned = 0.000328302 Jy ! Component: 200 - total flux cleaned = 0.000425527 Jy ! Total flux subtracted in 200 components = 0.000425527 Jy ! Clean residual min=-0.000656 max=0.000712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.232981 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.232981 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=0.014985Jy sigma=0.057708 ! Fit after self-cal, rms=0.014995Jy sigma=0.057550 ! 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=0.014995Jy sigma=0.057550 ! Fit after self-cal, rms=0.014806Jy sigma=0.056461 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=4.305 mas, bpa=-26.85 degrees ! Estimated noise=1.91834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407322 Jy ! Component: 100 - total flux cleaned = -0.000385646 Jy ! Component: 150 - total flux cleaned = -0.000354373 Jy ! Component: 200 - total flux cleaned = -0.000354938 Jy ! Total flux subtracted in 200 components = -0.000354938 Jy ! Clean residual min=-0.000505 max=0.000493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.232626 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.232626 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=0.014688Jy sigma=0.056396 ! Fit after self-cal, rms=0.014684Jy sigma=0.056370 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 = 0.000101124 Jy ! Component: 100 - total flux cleaned = 0.000128901 Jy ! Component: 150 - total flux cleaned = 0.000128457 Jy ! Component: 200 - total flux cleaned = 0.000140746 Jy ! Total flux subtracted in 200 components = 0.000140746 Jy ! Clean residual min=-0.000491 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.232767 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 0.232767 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=0.014641Jy sigma=0.056315 ! Fit after self-cal, rms=0.014638Jy sigma=0.056306 ! 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=0.014638Jy sigma=0.056306 ! Fit after self-cal, rms=0.014594Jy sigma=0.056090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=4.306 mas, bpa=-26.83 degrees ! Estimated noise=1.91046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000487424 Jy ! Component: 100 - total flux cleaned = -0.000514905 Jy ! Component: 150 - total flux cleaned = -0.000503511 Jy ! Component: 200 - total flux cleaned = -0.000493027 Jy ! Total flux subtracted in 200 components = -0.000493027 Jy ! Clean residual min=-0.000440 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.232274 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 153 components and 0.232274 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=0.014526Jy sigma=0.056101 ! Fit after self-cal, rms=0.014523Jy sigma=0.056094 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 = 4.33649e-05 Jy ! Component: 100 - total flux cleaned = 4.29839e-05 Jy ! Component: 150 - total flux cleaned = 4.29876e-05 Jy ! Component: 200 - total flux cleaned = 5.24204e-05 Jy ! Total flux subtracted in 200 components = 5.24204e-05 Jy ! Clean residual min=-0.000442 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.232326 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 0.232326 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=0.014501Jy sigma=0.056066 ! Fit after self-cal, rms=0.014498Jy sigma=0.056062 ! 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=0.014498Jy sigma=0.056062 ! Fit after self-cal, rms=0.014479Jy sigma=0.055988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.367 mas, bmaj=6.158 mas, bpa=-34.36 degrees ! Estimated noise=1.71979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030869 Jy ! Component: 100 - total flux cleaned = -0.00034255 Jy ! Component: 150 - total flux cleaned = -0.000349393 Jy ! Component: 200 - total flux cleaned = -0.000349801 Jy ! Total flux subtracted in 200 components = -0.000349801 Jy ! Clean residual min=-0.000393 max=0.000461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.231976 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 164 components and 0.231976 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=0.014446Jy sigma=0.056013 ! Fit after self-cal, rms=0.014443Jy sigma=0.056008 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 = -2.77734e-05 Jy ! Component: 100 - total flux cleaned = -2.35336e-06 Jy ! Component: 150 - total flux cleaned = 6.44187e-06 Jy ! Component: 200 - total flux cleaned = 2.28124e-05 Jy ! Total flux subtracted in 200 components = 2.28124e-05 Jy ! Clean residual min=-0.000396 max=0.000475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.231999 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 173 components and 0.231999 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=0.014441Jy sigma=0.056001 ! Fit after self-cal, rms=0.014439Jy sigma=0.055998 ! 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=2.221 mas, bmaj=4.305 mas, bpa=-26.83 degrees ! Estimated noise=1.90409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.221 x 4.305 at -26.83 degrees (North through East) ! Clean map min=-0.00041479 max=0.10067 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=1.506 mas, bmaj=3.265 mas, bpa=-25.11 degrees ! Estimated noise=4.81086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0793594 Jy ! Component: 100 - total flux cleaned = 0.119944 Jy ! Component: 150 - total flux cleaned = 0.145936 Jy ! Component: 200 - total flux cleaned = 0.164037 Jy ! Total flux subtracted in 200 components = 0.164037 Jy ! Clean residual min=-0.004619 max=0.010183 Jy/beam ! Clean residual mean=0.000030 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.164037 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.164037 Jy ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=4.305 mas, bpa=-26.83 degrees ! Estimated noise=1.90409 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 = 0.0217696 Jy ! Component: 100 - total flux cleaned = 0.0354481 Jy ! Component: 150 - total flux cleaned = 0.0446143 Jy ! Component: 200 - total flux cleaned = 0.0509337 Jy ! Total flux subtracted in 200 components = 0.0509337 Jy ! Clean residual min=-0.002014 max=0.003550 Jy/beam ! Clean residual mean=0.000025 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.214971 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 77 components and 0.214971 Jy ! Inverting map ! Added new window around map position (-5.7, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044557 Jy ! Component: 100 - total flux cleaned = 0.0076391 Jy ! Component: 150 - total flux cleaned = 0.00995317 Jy ! Component: 200 - total flux cleaned = 0.0116679 Jy ! Total flux subtracted in 200 components = 0.0116679 Jy ! Clean residual min=-0.000742 max=0.001038 Jy/beam ! Clean residual mean=0.000007 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.226639 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 128 components and 0.226639 Jy ! Inverting map ! Added new window around map position (6.3, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130952 Jy ! Component: 100 - total flux cleaned = 0.00231331 Jy ! Component: 150 - total flux cleaned = 0.00309408 Jy ! Component: 200 - total flux cleaned = 0.00370493 Jy ! Total flux subtracted in 200 components = 0.00370493 Jy ! Clean residual min=-0.000519 max=0.000561 Jy/beam ! Clean residual mean=0.000002 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.230343 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 166 components and 0.230343 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=4.367 mas, bmaj=6.158 mas, bpa=-34.36 degrees ! Estimated noise=1.71979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620944 Jy ! Component: 100 - total flux cleaned = 0.000952243 Jy ! Component: 150 - total flux cleaned = 0.00111859 Jy ! Component: 200 - total flux cleaned = 0.00124432 Jy ! Total flux subtracted in 200 components = 0.00124432 Jy ! Clean residual min=-0.000433 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.231588 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 = 8.95054e-05 Jy ! Component: 100 - total flux cleaned = 0.000144468 Jy ! Component: 150 - total flux cleaned = 0.000181234 Jy ! Component: 200 - total flux cleaned = 0.000201162 Jy ! Total flux subtracted in 200 components = 0.000201162 Jy ! Clean residual min=-0.000411 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.231789 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 226 components and 0.231789 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=4.305 mas, bpa=-26.83 degrees ! Estimated noise=1.90409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.63881e-05 Jy ! Component: 100 - total flux cleaned = -1.04865e-05 Jy ! Component: 150 - total flux cleaned = -3.0714e-06 Jy ! Component: 200 - total flux cleaned = 1.07195e-05 Jy ! Total flux subtracted in 200 components = 1.07195e-05 Jy ! Clean residual min=-0.000428 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.2318 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 241 components and 0.2318 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=0.014296Jy sigma=0.055833 ! Fit after self-cal, rms=0.014283Jy sigma=0.055814 wmodel /scr/pima/bp171ae_uvs/J1537+8154_C_map.mod ! Writing 241 model components to file: /scr/pima/bp171ae_uvs/J1537+8154_C_map.mod wobs /scr/pima/bp171ae_uvs/J1537+8154_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ae_uvs/J1537+8154_C_uvs.fits wwins /scr/pima/bp171ae_uvs/J1537+8154_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bp171ae_uvs/J1537+8154_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 = 5.77088e-05 Jy ! Component: 100 - total flux cleaned = 0.000135374 Jy ! Component: 150 - total flux cleaned = 0.000209771 Jy ! Component: 200 - total flux cleaned = 0.000268661 Jy ! Component: 250 - total flux cleaned = 0.00033882 Jy ! Component: 300 - total flux cleaned = 0.000400905 Jy ! Component: 350 - total flux cleaned = 0.000455633 Jy ! Component: 400 - total flux cleaned = 0.000515074 Jy ! Component: 450 - total flux cleaned = 0.000561742 Jy ! Component: 500 - total flux cleaned = 0.000601835 Jy ! Component: 550 - total flux cleaned = 0.000652428 Jy ! Component: 600 - total flux cleaned = 0.000680043 Jy ! Component: 650 - total flux cleaned = 0.000723666 Jy ! Component: 700 - total flux cleaned = 0.00076113 Jy ! Component: 750 - total flux cleaned = 0.000755769 Jy ! Component: 800 - total flux cleaned = 0.000776714 Jy ! Component: 850 - total flux cleaned = 0.000786988 Jy ! Component: 900 - total flux cleaned = 0.000771716 Jy ! Component: 950 - total flux cleaned = 0.000786941 Jy ! Component: 1000 - total flux cleaned = 0.000782066 Jy ! Component: 1050 - total flux cleaned = 0.000792005 Jy ! Component: 1100 - total flux cleaned = 0.000791981 Jy ! Component: 1150 - total flux cleaned = 0.000801662 Jy ! Component: 1200 - total flux cleaned = 0.000796856 Jy ! Component: 1250 - total flux cleaned = 0.0008111 Jy ! Component: 1300 - total flux cleaned = 0.000815811 Jy ! Component: 1350 - total flux cleaned = 0.000815913 Jy ! Component: 1400 - total flux cleaned = 0.000820529 Jy ! Component: 1450 - total flux cleaned = 0.000815946 Jy ! Component: 1500 - total flux cleaned = 0.000815937 Jy ! Component: 1550 - total flux cleaned = 0.000824861 Jy ! Component: 1600 - total flux cleaned = 0.000793693 Jy ! Component: 1650 - total flux cleaned = 0.000806999 Jy ! Component: 1700 - total flux cleaned = 0.000815748 Jy ! Component: 1750 - total flux cleaned = 0.000807122 Jy ! Component: 1800 - total flux cleaned = 0.000820044 Jy ! Component: 1850 - total flux cleaned = 0.000837085 Jy ! Component: 1900 - total flux cleaned = 0.000824381 Jy ! Component: 1950 - total flux cleaned = 0.000832799 Jy ! Component: 2000 - total flux cleaned = 0.000820294 Jy ! Component: 2050 - total flux cleaned = 0.000824463 Jy ! Component: 2100 - total flux cleaned = 0.000820356 Jy ! Component: 2150 - total flux cleaned = 0.000808108 Jy ! Component: 2200 - total flux cleaned = 0.000808107 Jy ! Component: 2250 - total flux cleaned = 0.000804066 Jy ! Component: 2300 - total flux cleaned = 0.000800018 Jy ! Component: 2350 - total flux cleaned = 0.000800022 Jy ! Component: 2400 - total flux cleaned = 0.000784222 Jy ! Component: 2450 - total flux cleaned = 0.000768504 Jy ! Component: 2500 - total flux cleaned = 0.000756796 Jy ! Component: 2550 - total flux cleaned = 0.00076457 Jy ! Component: 2600 - total flux cleaned = 0.000752946 Jy ! Component: 2650 - total flux cleaned = 0.000737652 Jy ! Component: 2700 - total flux cleaned = 0.000741479 Jy ! Component: 2750 - total flux cleaned = 0.000703694 Jy ! Component: 2800 - total flux cleaned = 0.000707451 Jy ! Component: 2850 - total flux cleaned = 0.000681312 Jy ! Component: 2900 - total flux cleaned = 0.000677581 Jy ! Component: 2950 - total flux cleaned = 0.000673877 Jy ! Component: 3000 - total flux cleaned = 0.000651885 Jy ! Component: 3050 - total flux cleaned = 0.000626317 Jy ! Component: 3100 - total flux cleaned = 0.000611804 Jy ! Component: 3150 - total flux cleaned = 0.000604563 Jy ! Component: 3200 - total flux cleaned = 0.000575855 Jy ! Component: 3250 - total flux cleaned = 0.000565118 Jy ! Component: 3300 - total flux cleaned = 0.000561561 Jy ! Component: 3350 - total flux cleaned = 0.000522677 Jy ! Component: 3400 - total flux cleaned = 0.000519134 Jy ! Component: 3450 - total flux cleaned = 0.000505149 Jy ! Component: 3500 - total flux cleaned = 0.000487777 Jy ! Component: 3550 - total flux cleaned = 0.000466998 Jy ! Component: 3600 - total flux cleaned = 0.000467006 Jy ! Component: 3650 - total flux cleaned = 0.000449871 Jy ! Component: 3700 - total flux cleaned = 0.000426034 Jy ! Component: 3750 - total flux cleaned = 0.00042942 Jy ! Component: 3800 - total flux cleaned = 0.000429389 Jy ! Component: 3850 - total flux cleaned = 0.000405902 Jy ! Component: 3900 - total flux cleaned = 0.000382554 Jy ! Component: 3950 - total flux cleaned = 0.000379255 Jy ! Component: 4000 - total flux cleaned = 0.000366028 Jy ! Component: 4050 - total flux cleaned = 0.000362716 Jy ! Total flux subtracted in 4096 components = 0.000343071 Jy ! Clean residual min=-0.000190 max=0.000201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.232143 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 525 components and 0.232143 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ae_uvs/J1537+8154_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.221 x 4.305 at -26.83 degrees (North through East) ! Clean map min=-0.00035191 max=0.10069 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ae_uvs/J1537+8154_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.10069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.21431e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185152 0.185152 0.370304 0.740608 1.48122 2.96243 5.92487 11.8497 23.6995 47.3989 94.7979 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.1 quit ! Quitting program ! Log file /scr/pima/bp171ae_uvs/J1537+8154_C_uvs.log closed on Fri Oct 11 18:51:22 2013