! Started logfile: /d2/scr/pima/bp171a6_uvs/J0841-3555_C_uvs.log on Wed Jan 15 19:52:51 2014 obs /d2/scr/pima/bp171a6_uvs/J0841-3555_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a6_uvs/J0841-3555_C_uva.fits ! AN table 1: 11 integrations on 21 of 21 possible baselines. ! AN table 2: 11 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.938776 visibilities/baseline/integration-bin. ! Found source: J0841-3555 ! ! 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 4048 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/bp171a6_uvs/J0841-3555_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 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000360Jy sigma=0.951285 ! Fit after self-cal, rms=0.981560Jy sigma=0.923832 ! 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=1.31 mas, bmaj=4.079 mas, bpa=1.275 degrees ! Estimated noise=25.1858 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 = 0.0167397 Jy ! Component: 100 - total flux cleaned = 0.0211845 Jy ! Total flux subtracted in 100 components = 0.0211845 Jy ! Clean residual min=-0.002503 max=0.002481 Jy/beam ! Clean residual mean=-0.000008 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0211845 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0211845 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=0.023512Jy sigma=0.023945 ! Fit after self-cal, rms=0.020993Jy sigma=0.022005 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416645 Jy ! Component: 100 - total flux cleaned = 0.00611809 Jy ! Total flux subtracted in 100 components = 0.00611809 Jy ! Clean residual min=-0.001762 max=0.001838 Jy/beam ! Clean residual mean=-0.000007 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0273026 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.0273026 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=0.021014Jy sigma=0.019943 ! Fit after self-cal, rms=0.021002Jy sigma=0.019936 ! 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=1.761 mas, bmaj=5.26 mas, bpa=2.323 degrees ! Estimated noise=13.1088 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 = 0.00215182 Jy ! Component: 100 - total flux cleaned = 0.00308093 Jy ! Component: 150 - total flux cleaned = 0.00349742 Jy ! Component: 200 - total flux cleaned = 0.00368437 Jy ! Total flux subtracted in 200 components = 0.00368437 Jy ! Clean residual min=-0.001217 max=0.001410 Jy/beam ! Clean residual mean=-0.000010 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.030987 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.030987 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=0.021314Jy sigma=0.019319 ! Fit after self-cal, rms=0.021305Jy sigma=0.019315 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.761 x 5.26 at 2.323 degrees (North through East) ! Clean map min=-0.0011759 max=0.025213 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: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.05 LA 1.11 NL 0.90 ! OV 0.95 PT 0.92 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.09 LA 0.95 NL 1.03 ! OV 1.00 PT 0.99 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.91 LA 0.99 MK 0.91 ! NL 1.05 OV 0.94 PT 0.85 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.98 LA 1.03 MK 0.97 ! NL 1.10 OV 0.86 PT 0.91 SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.12 LA 0.95 NL 0.84 ! OV 0.84 PT 0.99 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.021305Jy sigma=0.019315 ! Fit after self-cal, rms=0.021147Jy sigma=0.019203 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.759 mas, bmaj=5.245 mas, bpa=2.396 degrees ! Estimated noise=12.8023 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 = -0.000484627 Jy ! Component: 100 - total flux cleaned = -0.000527184 Jy ! Component: 150 - total flux cleaned = -0.000527067 Jy ! Component: 200 - total flux cleaned = -0.000522082 Jy ! Total flux subtracted in 200 components = -0.000522082 Jy ! Clean residual min=-0.001100 max=0.001375 Jy/beam ! Clean residual mean=-0.000007 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0304649 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.0304649 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=0.021008Jy sigma=0.019297 ! Fit after self-cal, rms=0.021018Jy sigma=0.019294 ! 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=0.021018Jy sigma=0.019294 ! Fit after self-cal, rms=0.020969Jy sigma=0.019292 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=5.241 mas, bpa=2.4 degrees ! Estimated noise=12.7179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169552 Jy ! Component: 100 - total flux cleaned = -0.000169597 Jy ! Component: 150 - total flux cleaned = -0.000169145 Jy ! Component: 200 - total flux cleaned = -0.000164562 Jy ! Total flux subtracted in 200 components = -0.000164562 Jy ! Clean residual min=-0.001102 max=0.001365 Jy/beam ! Clean residual mean=-0.000007 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0303003 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0303003 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=0.020924Jy sigma=0.019323 ! Fit after self-cal, rms=0.020925Jy sigma=0.019323 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 (-4.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110925 Jy ! Component: 100 - total flux cleaned = 0.00123095 Jy ! Component: 150 - total flux cleaned = 0.0012593 Jy ! Component: 200 - total flux cleaned = 0.00125902 Jy ! Total flux subtracted in 200 components = 0.00125902 Jy ! Clean residual min=-0.001006 max=0.001055 Jy/beam ! Clean residual mean=-0.000005 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0315593 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.0315593 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=0.020792Jy sigma=0.019311 ! Fit after self-cal, rms=0.020786Jy sigma=0.019296 ! 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=0.020786Jy sigma=0.019296 ! Fit after self-cal, rms=0.020697Jy sigma=0.019317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=5.24 mas, bpa=2.388 degrees ! Estimated noise=12.5715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029025 Jy ! Component: 100 - total flux cleaned = 0.000304468 Jy ! Component: 150 - total flux cleaned = 0.000327863 Jy ! Component: 200 - total flux cleaned = 0.000346899 Jy ! Total flux subtracted in 200 components = 0.000346899 Jy ! Clean residual min=-0.001077 max=0.001050 Jy/beam ! Clean residual mean=-0.000005 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0319062 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.0319062 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=0.020629Jy sigma=0.019337 ! Fit after self-cal, rms=0.020629Jy sigma=0.019333 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 = 0.000174076 Jy ! Component: 100 - total flux cleaned = 0.000183504 Jy ! Component: 150 - total flux cleaned = 0.000191262 Jy ! Component: 200 - total flux cleaned = 0.000198163 Jy ! Total flux subtracted in 200 components = 0.000198163 Jy ! Clean residual min=-0.001083 max=0.001064 Jy/beam ! Clean residual mean=-0.000005 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0321044 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.0321044 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=0.020607Jy sigma=0.019336 ! Fit after self-cal, rms=0.020607Jy sigma=0.019335 ! 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=0.020607Jy sigma=0.019335 ! Fit after self-cal, rms=0.020572Jy sigma=0.019338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.545 mas, bmaj=14.13 mas, bpa=-0.1714 degrees ! Estimated noise=14.6326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290061 Jy ! Component: 100 - total flux cleaned = 0.000320622 Jy ! Component: 150 - total flux cleaned = 0.000347789 Jy ! Component: 200 - total flux cleaned = 0.000372065 Jy ! Total flux subtracted in 200 components = 0.000372065 Jy ! Clean residual min=-0.000998 max=0.001008 Jy/beam ! Clean residual mean=-0.000008 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0324765 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 122 components and 0.0324765 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=0.020551Jy sigma=0.019346 ! Fit after self-cal, rms=0.020552Jy sigma=0.019345 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 = 8.53399e-05 Jy ! Component: 100 - total flux cleaned = 0.000102804 Jy ! Component: 150 - total flux cleaned = 0.000108191 Jy ! Component: 200 - total flux cleaned = 0.000113303 Jy ! Total flux subtracted in 200 components = 0.000113303 Jy ! Clean residual min=-0.000999 max=0.001010 Jy/beam ! Clean residual mean=-0.000008 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0325898 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 126 components and 0.0325898 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=0.020535Jy sigma=0.019357 ! Fit after self-cal, rms=0.020536Jy sigma=0.019356 ! 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=1.755 mas, bmaj=5.243 mas, bpa=2.405 degrees ! Estimated noise=12.5351 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.755 x 5.243 at 2.405 degrees (North through East) ! Clean map min=-0.0010351 max=0.023917 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=1.309 mas, bmaj=4.05 mas, bpa=1.537 degrees ! Estimated noise=23.7535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177619 Jy ! Component: 100 - total flux cleaned = 0.0225873 Jy ! Component: 150 - total flux cleaned = 0.0251885 Jy ! Component: 200 - total flux cleaned = 0.0269336 Jy ! Total flux subtracted in 200 components = 0.0269336 Jy ! Clean residual min=-0.001685 max=0.001726 Jy/beam ! Clean residual mean=-0.000006 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0269336 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0269336 Jy ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=5.243 mas, bpa=2.405 degrees ! Estimated noise=12.5351 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 = 0.00235817 Jy ! Component: 100 - total flux cleaned = 0.00361485 Jy ! Component: 150 - total flux cleaned = 0.00435397 Jy ! Component: 200 - total flux cleaned = 0.00483534 Jy ! Total flux subtracted in 200 components = 0.00483534 Jy ! Clean residual min=-0.001136 max=0.001061 Jy/beam ! Clean residual mean=-0.000006 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0317689 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.0317689 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=4.545 mas, bmaj=14.13 mas, bpa=-0.1714 degrees ! Estimated noise=14.6326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546383 Jy ! Component: 100 - total flux cleaned = 0.000713592 Jy ! Component: 150 - total flux cleaned = 0.000780051 Jy ! Component: 200 - total flux cleaned = 0.000826114 Jy ! Total flux subtracted in 200 components = 0.000826114 Jy ! Clean residual min=-0.001004 max=0.000984 Jy/beam ! Clean residual mean=-0.000008 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.032595 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 = 3.8112e-05 Jy ! Component: 100 - total flux cleaned = 6.95621e-05 Jy ! Component: 150 - total flux cleaned = 7.89828e-05 Jy ! Component: 200 - total flux cleaned = 8.79196e-05 Jy ! Total flux subtracted in 200 components = 8.79196e-05 Jy ! Clean residual min=-0.001012 max=0.000991 Jy/beam ! Clean residual mean=-0.000007 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.032683 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.032683 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=5.243 mas, bpa=2.405 degrees ! Estimated noise=12.5351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126231 Jy ! Component: 100 - total flux cleaned = -0.000126317 Jy ! Component: 150 - total flux cleaned = -0.000126288 Jy ! Component: 200 - total flux cleaned = -0.000125812 Jy ! Total flux subtracted in 200 components = -0.000125812 Jy ! Clean residual min=-0.001080 max=0.001045 Jy/beam ! Clean residual mean=-0.000005 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0325571 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.0325571 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=0.020523Jy sigma=0.019370 ! Fit after self-cal, rms=0.020525Jy sigma=0.019367 wmodel /d2/scr/pima/bp171a6_uvs/J0841-3555_C_map.mod ! Writing 99 model components to file: /d2/scr/pima/bp171a6_uvs/J0841-3555_C_map.mod wobs /d2/scr/pima/bp171a6_uvs/J0841-3555_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a6_uvs/J0841-3555_C_uvs.fits wwins /d2/scr/pima/bp171a6_uvs/J0841-3555_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a6_uvs/J0841-3555_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 = -1.95784e-05 Jy ! Component: 100 - total flux cleaned = -0.000143789 Jy ! Component: 150 - total flux cleaned = -0.00012679 Jy ! Component: 200 - total flux cleaned = -0.000158348 Jy ! Component: 250 - total flux cleaned = -0.000158482 Jy ! Component: 300 - total flux cleaned = -0.000202755 Jy ! Component: 350 - total flux cleaned = -0.000202816 Jy ! Component: 400 - total flux cleaned = -0.000175172 Jy ! Component: 450 - total flux cleaned = -0.000135285 Jy ! Component: 500 - total flux cleaned = -0.00010944 Jy ! Component: 550 - total flux cleaned = -5.88894e-05 Jy ! Component: 600 - total flux cleaned = -4.69573e-05 Jy ! Component: 650 - total flux cleaned = -3.52016e-05 Jy ! Component: 700 - total flux cleaned = -2.34217e-05 Jy ! Component: 750 - total flux cleaned = -2.89327e-07 Jy ! Component: 800 - total flux cleaned = -2.31314e-05 Jy ! Component: 850 - total flux cleaned = -1.18157e-05 Jy ! Component: 900 - total flux cleaned = -4.4757e-05 Jy ! Component: 950 - total flux cleaned = -8.79192e-05 Jy ! Component: 1000 - total flux cleaned = -0.00010925 Jy ! Component: 1050 - total flux cleaned = -0.00015114 Jy ! Component: 1100 - total flux cleaned = -0.00020256 Jy ! Component: 1150 - total flux cleaned = -0.000212561 Jy ! Component: 1200 - total flux cleaned = -0.000252558 Jy ! Component: 1250 - total flux cleaned = -0.000291928 Jy ! Component: 1300 - total flux cleaned = -0.000321019 Jy ! Component: 1350 - total flux cleaned = -0.000359279 Jy ! Component: 1400 - total flux cleaned = -0.000387522 Jy ! Component: 1450 - total flux cleaned = -0.000424797 Jy ! Component: 1500 - total flux cleaned = -0.000433972 Jy ! Component: 1550 - total flux cleaned = -0.000479609 Jy ! Component: 1600 - total flux cleaned = -0.000497568 Jy ! Component: 1650 - total flux cleaned = -0.000541878 Jy ! Component: 1700 - total flux cleaned = -0.000576663 Jy ! Component: 1750 - total flux cleaned = -0.000593871 Jy ! Component: 1800 - total flux cleaned = -0.000611019 Jy ! Component: 1850 - total flux cleaned = -0.000653344 Jy ! Component: 1900 - total flux cleaned = -0.000686802 Jy ! Component: 1950 - total flux cleaned = -0.000711668 Jy ! Component: 2000 - total flux cleaned = -0.000719969 Jy ! Component: 2050 - total flux cleaned = -0.000768604 Jy ! Component: 2100 - total flux cleaned = -0.000792606 Jy ! Component: 2150 - total flux cleaned = -0.000824328 Jy ! Component: 2200 - total flux cleaned = -0.000855742 Jy ! Component: 2250 - total flux cleaned = -0.000886899 Jy ! Component: 2300 - total flux cleaned = -0.000902213 Jy ! Component: 2350 - total flux cleaned = -0.000902217 Jy ! Component: 2400 - total flux cleaned = -0.000940039 Jy ! Component: 2450 - total flux cleaned = -0.0009325 Jy ! Component: 2500 - total flux cleaned = -0.000947485 Jy ! Component: 2550 - total flux cleaned = -0.000969604 Jy ! Component: 2600 - total flux cleaned = -0.000969622 Jy ! Component: 2650 - total flux cleaned = -0.00096239 Jy ! Component: 2700 - total flux cleaned = -0.000955266 Jy ! Component: 2750 - total flux cleaned = -0.00097663 Jy ! Component: 2800 - total flux cleaned = -0.000962478 Jy ! Component: 2850 - total flux cleaned = -0.000934385 Jy ! Component: 2900 - total flux cleaned = -0.000962264 Jy ! Component: 2950 - total flux cleaned = -0.000934595 Jy ! Component: 3000 - total flux cleaned = -0.00092782 Jy ! Component: 3050 - total flux cleaned = -0.000934639 Jy ! Component: 3100 - total flux cleaned = -0.000955023 Jy ! Component: 3150 - total flux cleaned = -0.000961743 Jy ! Component: 3200 - total flux cleaned = -0.000968411 Jy ! Component: 3250 - total flux cleaned = -0.000975111 Jy ! Component: 3300 - total flux cleaned = -0.000994846 Jy ! Component: 3350 - total flux cleaned = -0.00100786 Jy ! Component: 3400 - total flux cleaned = -0.00104032 Jy ! Component: 3450 - total flux cleaned = -0.00104676 Jy ! Component: 3500 - total flux cleaned = -0.00105316 Jy ! Component: 3550 - total flux cleaned = -0.0010659 Jy ! Component: 3600 - total flux cleaned = -0.00108492 Jy ! Component: 3650 - total flux cleaned = -0.00106593 Jy ! Component: 3700 - total flux cleaned = -0.00106598 Jy ! Component: 3750 - total flux cleaned = -0.00107224 Jy ! Component: 3800 - total flux cleaned = -0.00107845 Jy ! Component: 3850 - total flux cleaned = -0.00106609 Jy ! Component: 3900 - total flux cleaned = -0.0010661 Jy ! Component: 3950 - total flux cleaned = -0.0010661 Jy ! Component: 4000 - total flux cleaned = -0.00107831 Jy ! Component: 4050 - total flux cleaned = -0.0010662 Jy ! Total flux subtracted in 4096 components = -0.00107225 Jy ! Clean residual min=-0.000369 max=0.000325 Jy/beam ! Clean residual mean=-0.000002 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0314849 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 366 components and 0.0314849 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a6_uvs/J0841-3555_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.755 x 5.243 at 2.405 degrees (North through East) ! Clean map min=-0.00067272 max=0.023803 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a6_uvs/J0841-3555_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0238026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107249 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35172 1.35172 2.70344 5.40689 10.8138 21.6276 43.2551 86.5102 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 221.939 quit ! Quitting program ! Log file /d2/scr/pima/bp171a6_uvs/J0841-3555_C_uvs.log closed on Wed Jan 15 19:52:57 2014