! Started logfile: /d2/scr/pima/bp177e_uvs/J1746+6920_C_uvs.log on Sat Mar 22 18:55:08 2014 obs /d2/scr/pima/bp177e_uvs/J1746+6920_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1746+6920_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1746+6920 ! ! 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 1088 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 /d2/scr/pima/bp177e_uvs/J1746+6920_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003660Jy sigma=46.752052 ! Fit after self-cal, rms=0.890807Jy sigma=41.525348 ! 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=1.693 mas, bmaj=5.244 mas, bpa=41.48 degrees ! Estimated noise=0.721371 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 = 0.077666 Jy ! Component: 100 - total flux cleaned = 0.102003 Jy ! Total flux subtracted in 100 components = 0.102003 Jy ! Clean residual min=-0.006030 max=0.011041 Jy/beam ! Clean residual mean=-0.000023 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.102003 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.102003 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=0.035029Jy sigma=1.369134 ! Fit after self-cal, rms=0.034578Jy sigma=1.354175 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129525 Jy ! Component: 100 - total flux cleaned = 0.0201064 Jy ! Total flux subtracted in 100 components = 0.0201064 Jy ! Clean residual min=-0.003949 max=0.004581 Jy/beam ! Clean residual mean=-0.000010 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.12211 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.12211 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=0.026509Jy sigma=0.926561 ! Fit after self-cal, rms=0.026249Jy sigma=0.916175 ! 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=2.083 mas, bmaj=5.481 mas, bpa=41.46 degrees ! Estimated noise=0.473171 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 = 0.00760662 Jy ! Component: 100 - total flux cleaned = 0.0116731 Jy ! Component: 150 - total flux cleaned = 0.0141698 Jy ! Component: 200 - total flux cleaned = 0.0158498 Jy ! Total flux subtracted in 200 components = 0.0158498 Jy ! Clean residual min=-0.003454 max=0.003606 Jy/beam ! Clean residual mean=-0.000006 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.137959 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 74 components and 0.137959 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=0.023467Jy sigma=0.800132 ! Fit after self-cal, rms=0.023359Jy sigma=0.796010 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.083 x 5.481 at 41.46 degrees (North through East) ! Clean map min=-0.0033361 max=0.10543 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 0.96 KP 0.89 ! LA 1.03 NL 1.07 OV 0.96 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.05 KP 0.97 ! LA 1.01 NL 1.01 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.02 ! LA 1.01 NL 0.98 OV 0.95 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.03 KP 0.98 ! LA 1.04 NL 1.00 OV 0.98 PT 1.04 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.92 KP 0.94 ! LA 0.97 NL 0.99 OV 0.96 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.00 KP 1.00 ! LA 1.00 NL 0.99 OV 0.99 PT 0.96 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.023359Jy sigma=0.796010 ! Fit after self-cal, rms=0.022051Jy sigma=0.720409 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=5.495 mas, bpa=41.36 degrees ! Estimated noise=0.470082 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 = 0.000833494 Jy ! Component: 100 - total flux cleaned = 0.000956831 Jy ! Component: 150 - total flux cleaned = 0.00100286 Jy ! Component: 200 - total flux cleaned = 0.00102854 Jy ! Total flux subtracted in 200 components = 0.00102854 Jy ! Clean residual min=-0.002426 max=0.001781 Jy/beam ! Clean residual mean=-0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.138988 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.138988 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=0.021957Jy sigma=0.717942 ! Fit after self-cal, rms=0.021924Jy sigma=0.716914 ! 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=0.021924Jy sigma=0.716914 ! Fit after self-cal, rms=0.021900Jy sigma=0.716615 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=5.49 mas, bpa=41.35 degrees ! Estimated noise=0.470052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389061 Jy ! Component: 100 - total flux cleaned = 0.00045028 Jy ! Component: 150 - total flux cleaned = 0.000460951 Jy ! Component: 200 - total flux cleaned = 0.000480533 Jy ! Total flux subtracted in 200 components = 0.000480533 Jy ! Clean residual min=-0.002384 max=0.001755 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.139468 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.139468 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=0.021858Jy sigma=0.715955 ! Fit after self-cal, rms=0.021843Jy sigma=0.715580 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.23267e-05 Jy ! Component: 100 - total flux cleaned = 1.16486e-05 Jy ! Component: 150 - total flux cleaned = 2.06781e-05 Jy ! Component: 200 - total flux cleaned = 2.87568e-05 Jy ! Total flux subtracted in 200 components = 2.87568e-05 Jy ! Clean residual min=-0.002346 max=0.001742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.139497 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.139497 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=0.021830Jy sigma=0.714934 ! Fit after self-cal, rms=0.021822Jy sigma=0.714768 ! 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=0.021822Jy sigma=0.714768 ! Fit after self-cal, rms=0.021808Jy sigma=0.714663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=5.488 mas, bpa=41.35 degrees ! Estimated noise=0.470102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026096 Jy ! Component: 100 - total flux cleaned = 0.000310187 Jy ! Component: 150 - total flux cleaned = 0.000350485 Jy ! Component: 200 - total flux cleaned = 0.00035795 Jy ! Total flux subtracted in 200 components = 0.00035795 Jy ! Clean residual min=-0.002332 max=0.001747 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.139855 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.139855 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=0.021787Jy sigma=0.714676 ! Fit after self-cal, rms=0.021782Jy sigma=0.714592 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.91794e-06 Jy ! Component: 100 - total flux cleaned = 1.41565e-05 Jy ! Component: 150 - total flux cleaned = 2.07861e-05 Jy ! Component: 200 - total flux cleaned = 2.08221e-05 Jy ! Total flux subtracted in 200 components = 2.08221e-05 Jy ! Clean residual min=-0.002317 max=0.001745 Jy/beam ! Clean residual mean=-0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.139876 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.139876 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=0.021776Jy sigma=0.714304 ! Fit after self-cal, rms=0.021772Jy sigma=0.714258 ! 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=0.021772Jy sigma=0.714258 ! Fit after self-cal, rms=0.021763Jy sigma=0.714210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.024 mas, bmaj=6.026 mas, bpa=43.68 degrees ! Estimated noise=0.531459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372377 Jy ! Component: 100 - total flux cleaned = 0.000423256 Jy ! Component: 150 - total flux cleaned = 0.000437473 Jy ! Component: 200 - total flux cleaned = 0.000444139 Jy ! Total flux subtracted in 200 components = 0.000444139 Jy ! Clean residual min=-0.002871 max=0.002220 Jy/beam ! Clean residual mean=-0.000003 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.14032 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 127 components and 0.14032 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=0.021754Jy sigma=0.714425 ! Fit after self-cal, rms=0.021751Jy sigma=0.714394 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.85644e-05 Jy ! Component: 100 - total flux cleaned = 1.17055e-05 Jy ! Component: 150 - total flux cleaned = 1.81568e-05 Jy ! Component: 200 - total flux cleaned = 1.80543e-05 Jy ! Total flux subtracted in 200 components = 1.80543e-05 Jy ! Clean residual min=-0.002885 max=0.002216 Jy/beam ! Clean residual mean=-0.000003 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.140338 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 130 components and 0.140338 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=0.021751Jy sigma=0.714337 ! Fit after self-cal, rms=0.021749Jy sigma=0.714322 ! 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=2.079 mas, bmaj=5.487 mas, bpa=41.36 degrees ! Estimated noise=0.470181 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.079 x 5.487 at 41.36 degrees (North through East) ! Clean map min=-0.002263 max=0.10456 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=1.691 mas, bmaj=5.248 mas, bpa=41.39 degrees ! Estimated noise=0.716683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.077144 Jy ! Component: 100 - total flux cleaned = 0.10326 Jy ! Component: 150 - total flux cleaned = 0.116199 Jy ! Component: 200 - total flux cleaned = 0.123551 Jy ! Total flux subtracted in 200 components = 0.123551 Jy ! Clean residual min=-0.002692 max=0.003856 Jy/beam ! Clean residual mean=-0.000009 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.123551 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.123551 Jy ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=5.487 mas, bpa=41.36 degrees ! Estimated noise=0.470181 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 = 0.00687211 Jy ! Component: 100 - total flux cleaned = 0.0105429 Jy ! Component: 150 - total flux cleaned = 0.0127534 Jy ! Component: 200 - total flux cleaned = 0.0141418 Jy ! Total flux subtracted in 200 components = 0.0141418 Jy ! Clean residual min=-0.002415 max=0.001808 Jy/beam ! Clean residual mean=-0.000004 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.137693 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 60 components and 0.137693 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=4.024 mas, bmaj=6.026 mas, bpa=43.68 degrees ! Estimated noise=0.531459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012451 Jy ! Component: 100 - total flux cleaned = 0.00194797 Jy ! Component: 150 - total flux cleaned = 0.00236596 Jy ! Component: 200 - total flux cleaned = 0.00256865 Jy ! Total flux subtracted in 200 components = 0.00256865 Jy ! Clean residual min=-0.002859 max=0.002183 Jy/beam ! Clean residual mean=-0.000004 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.140262 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 = 4.75983e-05 Jy ! Component: 100 - total flux cleaned = 7.50175e-05 Jy ! Component: 150 - total flux cleaned = 9.39891e-05 Jy ! Component: 200 - total flux cleaned = 0.000112208 Jy ! Total flux subtracted in 200 components = 0.000112208 Jy ! Clean residual min=-0.002865 max=0.002181 Jy/beam ! Clean residual mean=-0.000003 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.140374 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 91 components and 0.140374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=5.487 mas, bpa=41.36 degrees ! Estimated noise=0.470181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.38736e-05 Jy ! Component: 100 - total flux cleaned = 2.60954e-05 Jy ! Component: 150 - total flux cleaned = 2.39325e-06 Jy ! Component: 200 - total flux cleaned = -8.43869e-06 Jy ! Total flux subtracted in 200 components = -8.43869e-06 Jy ! Clean residual min=-0.002336 max=0.001711 Jy/beam ! Clean residual mean=-0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.140366 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.140365 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=0.021783Jy sigma=0.714713 ! Fit after self-cal, rms=0.021778Jy sigma=0.714539 wmodel /d2/scr/pima/bp177e_uvs/J1746+6920_C_map.mod ! Writing 102 model components to file: /d2/scr/pima/bp177e_uvs/J1746+6920_C_map.mod wobs /d2/scr/pima/bp177e_uvs/J1746+6920_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1746+6920_C_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1746+6920_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177e_uvs/J1746+6920_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 = -0.00102536 Jy ! Component: 100 - total flux cleaned = -0.0017901 Jy ! Component: 150 - total flux cleaned = -0.0020721 Jy ! Component: 200 - total flux cleaned = -0.00215829 Jy ! Component: 250 - total flux cleaned = -0.00221235 Jy ! Component: 300 - total flux cleaned = -0.00233777 Jy ! Component: 350 - total flux cleaned = -0.00236096 Jy ! Component: 400 - total flux cleaned = -0.00238391 Jy ! Component: 450 - total flux cleaned = -0.00238431 Jy ! Component: 500 - total flux cleaned = -0.00240482 Jy ! Component: 550 - total flux cleaned = -0.0023646 Jy ! Component: 600 - total flux cleaned = -0.00234493 Jy ! Component: 650 - total flux cleaned = -0.00232662 Jy ! Component: 700 - total flux cleaned = -0.00239979 Jy ! Component: 750 - total flux cleaned = -0.00239978 Jy ! Component: 800 - total flux cleaned = -0.00243433 Jy ! Component: 850 - total flux cleaned = -0.0024679 Jy ! Component: 900 - total flux cleaned = -0.00246775 Jy ! Component: 950 - total flux cleaned = -0.00248378 Jy ! Component: 1000 - total flux cleaned = -0.00251497 Jy ! Component: 1050 - total flux cleaned = -0.00246852 Jy ! Component: 1100 - total flux cleaned = -0.00245368 Jy ! Component: 1150 - total flux cleaned = -0.0024536 Jy ! Component: 1200 - total flux cleaned = -0.00242452 Jy ! Component: 1250 - total flux cleaned = -0.00242466 Jy ! Component: 1300 - total flux cleaned = -0.00243896 Jy ! Component: 1350 - total flux cleaned = -0.00246672 Jy ! Component: 1400 - total flux cleaned = -0.00252081 Jy ! Component: 1450 - total flux cleaned = -0.00254725 Jy ! Component: 1500 - total flux cleaned = -0.00254726 Jy ! Component: 1550 - total flux cleaned = -0.00259874 Jy ! Component: 1600 - total flux cleaned = -0.00261118 Jy ! Component: 1650 - total flux cleaned = -0.00263592 Jy ! Component: 1700 - total flux cleaned = -0.00263587 Jy ! Component: 1750 - total flux cleaned = -0.00268411 Jy ! Component: 1800 - total flux cleaned = -0.00268399 Jy ! Component: 1850 - total flux cleaned = -0.00269583 Jy ! Component: 1900 - total flux cleaned = -0.00274235 Jy ! Component: 1950 - total flux cleaned = -0.00277664 Jy ! Component: 2000 - total flux cleaned = -0.00278801 Jy ! Component: 2050 - total flux cleaned = -0.00279931 Jy ! Component: 2100 - total flux cleaned = -0.00284313 Jy ! Component: 2150 - total flux cleaned = -0.00285412 Jy ! Component: 2200 - total flux cleaned = -0.00286494 Jy ! Component: 2250 - total flux cleaned = -0.00289668 Jy ! Component: 2300 - total flux cleaned = -0.00290704 Jy ! Component: 2350 - total flux cleaned = -0.00289682 Jy ! Component: 2400 - total flux cleaned = -0.00294787 Jy ! Component: 2450 - total flux cleaned = -0.0029377 Jy ! Component: 2500 - total flux cleaned = -0.00292779 Jy ! Component: 2550 - total flux cleaned = -0.00294765 Jy ! Component: 2600 - total flux cleaned = -0.00295747 Jy ! Component: 2650 - total flux cleaned = -0.00295754 Jy ! Component: 2700 - total flux cleaned = -0.00296722 Jy ! Component: 2750 - total flux cleaned = -0.00296737 Jy ! Component: 2800 - total flux cleaned = -0.00298619 Jy ! Component: 2850 - total flux cleaned = -0.00296752 Jy ! Component: 2900 - total flux cleaned = -0.0029859 Jy ! Component: 2950 - total flux cleaned = -0.00296771 Jy ! Component: 3000 - total flux cleaned = -0.00298593 Jy ! Component: 3050 - total flux cleaned = -0.00297692 Jy ! Component: 3100 - total flux cleaned = -0.00301245 Jy ! Component: 3150 - total flux cleaned = -0.00301243 Jy ! Component: 3200 - total flux cleaned = -0.00302992 Jy ! Component: 3250 - total flux cleaned = -0.00304723 Jy ! Component: 3300 - total flux cleaned = -0.00306451 Jy ! Component: 3350 - total flux cleaned = -0.00307307 Jy ! Component: 3400 - total flux cleaned = -0.00309858 Jy ! Component: 3450 - total flux cleaned = -0.00309853 Jy ! Component: 3500 - total flux cleaned = -0.00311531 Jy ! Component: 3550 - total flux cleaned = -0.00309868 Jy ! Component: 3600 - total flux cleaned = -0.0031318 Jy ! Component: 3650 - total flux cleaned = -0.00313998 Jy ! Component: 3700 - total flux cleaned = -0.00314 Jy ! Component: 3750 - total flux cleaned = -0.00313998 Jy ! Component: 3800 - total flux cleaned = -0.00314806 Jy ! Component: 3850 - total flux cleaned = -0.00315608 Jy ! Component: 3900 - total flux cleaned = -0.00315608 Jy ! Component: 3950 - total flux cleaned = -0.00317979 Jy ! Component: 4000 - total flux cleaned = -0.00316417 Jy ! Component: 4050 - total flux cleaned = -0.00317979 Jy ! Total flux subtracted in 4096 components = -0.003172 Jy ! Clean residual min=-0.000401 max=0.000442 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.137193 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 409 components and 0.137193 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1746+6920_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.079 x 5.487 at 41.36 degrees (North through East) ! Clean map min=-0.0012065 max=0.1044 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1746+6920_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.1044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.388309 0.388309 0.776619 1.55324 3.10648 6.21295 12.4259 24.8518 49.7036 99.4072 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 772.579 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1746+6920_C_uvs.log closed on Sat Mar 22 18:55:14 2014