! Started logfile: /d2/scr/pima/bp177f_uvs/J1926+4441_X_uvs.log on Fri Mar 21 07:34:10 2014 obs /d2/scr/pima/bp177f_uvs/J1926+4441_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J1926+4441_X_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95 visibilities/baseline/integration-bin. ! Found source: J1926+4441 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1368 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177f_uvs/J1926+4441_X] 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 0.200x0.200 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=1.000978Jy sigma=38.452500 ! Fit after self-cal, rms=0.959437Jy sigma=36.868700 ! 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=0.7389 mas, bmaj=2.802 mas, bpa=-33.64 degrees ! Estimated noise=0.749826 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 = 0.0290648 Jy ! Component: 100 - total flux cleaned = 0.0380367 Jy ! Total flux subtracted in 100 components = 0.0380367 Jy ! Clean residual min=-0.002572 max=0.003981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0380367 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0380367 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=0.017306Jy sigma=0.631361 ! Fit after self-cal, rms=0.017279Jy sigma=0.630100 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437617 Jy ! Component: 100 - total flux cleaned = 0.00682612 Jy ! Total flux subtracted in 100 components = 0.00682612 Jy ! Clean residual min=-0.002024 max=0.002192 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0448628 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0448628 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=0.015922Jy sigma=0.579506 ! Fit after self-cal, rms=0.015912Jy sigma=0.578925 ! 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=0.9547 mas, bmaj=2.814 mas, bpa=-34.41 degrees ! Estimated noise=0.504409 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 = 0.0020343 Jy ! Component: 100 - total flux cleaned = 0.00328376 Jy ! Component: 150 - total flux cleaned = 0.00413244 Jy ! Component: 200 - total flux cleaned = 0.00461528 Jy ! Total flux subtracted in 200 components = 0.00461528 Jy ! Clean residual min=-0.002009 max=0.001827 Jy/beam ! Clean residual mean=0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0494781 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.0494781 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=0.015596Jy sigma=0.568431 ! Fit after self-cal, rms=0.015595Jy sigma=0.568218 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9547 x 2.814 at -34.41 degrees (North through East) ! Clean map min=-0.0018157 max=0.039165 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 1.00* FD 1.00* HN 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: ! BR 0.98 FD 0.97 HN 0.92 KP 0.94 ! LA 0.88 MK 1.03 NL 1.11 OV 0.95 ! PT 0.89 SC 0.96 ! ! ! 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* 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: ! BR 0.95 FD 1.18 HN 0.98 KP 0.94 ! LA 1.01 MK 1.06 NL 1.08 OV 1.00 ! PT 0.89 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.92 KP 1.02 ! LA 0.98 MK 0.97 NL 1.05 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.12 KP 0.95 ! LA 1.05 MK 0.95 NL 1.18 OV 1.05 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.14 KP 1.03 ! LA 0.92 MK 1.03 NL 1.09 OV 1.14 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.96 KP 1.10 ! LA 0.90 MK 1.07 NL 1.02 OV 0.98 ! PT 0.94 SC 1.12 ! ! ! Fit before self-cal, rms=0.015595Jy sigma=0.568218 ! Fit after self-cal, rms=0.015226Jy sigma=0.548525 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9593 mas, bmaj=2.819 mas, bpa=-34.33 degrees ! Estimated noise=0.505694 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 = -0.000291318 Jy ! Component: 100 - total flux cleaned = -0.000328851 Jy ! Component: 150 - total flux cleaned = -0.000306975 Jy ! Component: 200 - total flux cleaned = -0.00027908 Jy ! Total flux subtracted in 200 components = -0.00027908 Jy ! Clean residual min=-0.001294 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.049199 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.049199 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=0.015190Jy sigma=0.547422 ! Fit after self-cal, rms=0.015190Jy sigma=0.547218 ! 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=0.015190Jy sigma=0.547218 ! Fit after self-cal, rms=0.015268Jy sigma=0.547091 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9602 mas, bmaj=2.821 mas, bpa=-34.29 degrees ! Estimated noise=0.507247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.38062e-05 Jy ! Component: 100 - total flux cleaned = -8.94842e-05 Jy ! Component: 150 - total flux cleaned = -9.0246e-05 Jy ! Component: 200 - total flux cleaned = -7.67529e-05 Jy ! Total flux subtracted in 200 components = -7.67529e-05 Jy ! Clean residual min=-0.001305 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0491223 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0491223 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=0.015256Jy sigma=0.546773 ! Fit after self-cal, rms=0.015257Jy sigma=0.546734 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 = -2.4516e-05 Jy ! Component: 100 - total flux cleaned = -1.16256e-05 Jy ! Component: 150 - total flux cleaned = -6.42187e-06 Jy ! Component: 200 - total flux cleaned = 9.15685e-06 Jy ! Total flux subtracted in 200 components = 9.15685e-06 Jy ! Clean residual min=-0.001303 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0491314 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0491314 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=0.015252Jy sigma=0.546583 ! Fit after self-cal, rms=0.015252Jy sigma=0.546563 ! 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=0.015252Jy sigma=0.546563 ! Fit after self-cal, rms=0.015297Jy sigma=0.546532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9599 mas, bmaj=2.821 mas, bpa=-34.28 degrees ! Estimated noise=0.508298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.35522e-05 Jy ! Component: 100 - total flux cleaned = 1.27246e-05 Jy ! Component: 150 - total flux cleaned = 2.24411e-05 Jy ! Component: 200 - total flux cleaned = 2.69064e-05 Jy ! Total flux subtracted in 200 components = 2.69064e-05 Jy ! Clean residual min=-0.001306 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0491583 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0491583 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=0.015292Jy sigma=0.546433 ! Fit after self-cal, rms=0.015293Jy sigma=0.546421 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 = -7.68266e-06 Jy ! Component: 100 - total flux cleaned = -7.89053e-06 Jy ! Component: 150 - total flux cleaned = 4.29988e-06 Jy ! Component: 200 - total flux cleaned = 1.18942e-05 Jy ! Total flux subtracted in 200 components = 1.18942e-05 Jy ! Clean residual min=-0.001307 max=0.001210 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0491702 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0491702 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=0.015290Jy sigma=0.546353 ! Fit after self-cal, rms=0.015290Jy sigma=0.546341 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.015290Jy sigma=0.546341 ! Fit after self-cal, rms=0.015320Jy sigma=0.546324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=3.051 mas, bpa=-38.32 degrees ! Estimated noise=0.612785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221375 Jy ! Component: 100 - total flux cleaned = 0.000297719 Jy ! Component: 150 - total flux cleaned = 0.000325459 Jy ! Component: 200 - total flux cleaned = 0.000345044 Jy ! Total flux subtracted in 200 components = 0.000345044 Jy ! Clean residual min=-0.001311 max=0.001363 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0495153 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.0495153 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=0.015318Jy sigma=0.546424 ! Fit after self-cal, rms=0.015318Jy sigma=0.546403 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 = 1.81497e-05 Jy ! Component: 100 - total flux cleaned = 3.77691e-05 Jy ! Component: 150 - total flux cleaned = 4.06899e-05 Jy ! Component: 200 - total flux cleaned = 4.59869e-05 Jy ! Total flux subtracted in 200 components = 4.59869e-05 Jy ! Clean residual min=-0.001301 max=0.001367 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0495613 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.0495613 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=0.015318Jy sigma=0.546446 ! Fit after self-cal, rms=0.015318Jy sigma=0.546435 ! 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=0.9592 mas, bmaj=2.822 mas, bpa=-34.27 degrees ! Estimated noise=0.50903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9592 x 2.822 at -34.27 degrees (North through East) ! Clean map min=-0.0012111 max=0.039481 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=0.7412 mas, bmaj=2.801 mas, bpa=-33.6 degrees ! Estimated noise=0.759054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294237 Jy ! Component: 100 - total flux cleaned = 0.038546 Jy ! Component: 150 - total flux cleaned = 0.0430035 Jy ! Component: 200 - total flux cleaned = 0.0454263 Jy ! Total flux subtracted in 200 components = 0.0454263 Jy ! Clean residual min=-0.001726 max=0.001618 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0454263 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0454263 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9592 mas, bmaj=2.822 mas, bpa=-34.27 degrees ! Estimated noise=0.50903 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) ! Added new window around map position (29.4, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164899 Jy ! Component: 100 - total flux cleaned = 0.00238586 Jy ! Component: 150 - total flux cleaned = 0.00261598 Jy ! Component: 200 - total flux cleaned = 0.00277992 Jy ! Total flux subtracted in 200 components = 0.00277992 Jy ! Clean residual min=-0.001308 max=0.001280 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0482062 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0482062 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=3.051 mas, bpa=-38.32 degrees ! Estimated noise=0.612785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528919 Jy ! Component: 100 - total flux cleaned = 0.000591726 Jy ! Component: 150 - total flux cleaned = 0.000592264 Jy ! Component: 200 - total flux cleaned = 0.000577209 Jy ! Total flux subtracted in 200 components = 0.000577209 Jy ! Clean residual min=-0.001264 max=0.001407 Jy/beam ! Clean residual mean=0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0487834 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 = -1.34998e-05 Jy ! Component: 100 - total flux cleaned = -1.06985e-06 Jy ! Component: 150 - total flux cleaned = -1.03776e-06 Jy ! Component: 200 - total flux cleaned = -7.29774e-07 Jy ! Total flux subtracted in 200 components = -7.29774e-07 Jy ! Clean residual min=-0.001232 max=0.001356 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0487827 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.0487827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9592 mas, bmaj=2.822 mas, bpa=-34.27 degrees ! Estimated noise=0.50903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134803 Jy ! Component: 100 - total flux cleaned = -0.000116244 Jy ! Component: 150 - total flux cleaned = -8.19128e-05 Jy ! Component: 200 - total flux cleaned = -6.56617e-05 Jy ! Total flux subtracted in 200 components = -6.56617e-05 Jy ! Clean residual min=-0.001249 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.048717 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.048717 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=0.015256Jy sigma=0.544508 ! Fit after self-cal, rms=0.015249Jy sigma=0.544256 wmodel /d2/scr/pima/bp177f_uvs/J1926+4441_X_map.mod ! Writing 65 model components to file: /d2/scr/pima/bp177f_uvs/J1926+4441_X_map.mod wobs /d2/scr/pima/bp177f_uvs/J1926+4441_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J1926+4441_X_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J1926+4441_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177f_uvs/J1926+4441_X_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 = -5.57277e-05 Jy ! Component: 100 - total flux cleaned = -5.6212e-05 Jy ! Component: 150 - total flux cleaned = -3.85403e-05 Jy ! Component: 200 - total flux cleaned = -5.52504e-05 Jy ! Component: 250 - total flux cleaned = -0.000119828 Jy ! Component: 300 - total flux cleaned = -0.000181676 Jy ! Component: 350 - total flux cleaned = -0.000256714 Jy ! Component: 400 - total flux cleaned = -0.000343679 Jy ! Component: 450 - total flux cleaned = -0.000427631 Jy ! Component: 500 - total flux cleaned = -0.000522466 Jy ! Component: 550 - total flux cleaned = -0.000561662 Jy ! Component: 600 - total flux cleaned = -0.000626333 Jy ! Component: 650 - total flux cleaned = -0.000739924 Jy ! Component: 700 - total flux cleaned = -0.00078935 Jy ! Component: 750 - total flux cleaned = -0.000874247 Jy ! Component: 800 - total flux cleaned = -0.000933379 Jy ! Component: 850 - total flux cleaned = -0.000979887 Jy ! Component: 900 - total flux cleaned = -0.00102556 Jy ! Component: 950 - total flux cleaned = -0.00107021 Jy ! Component: 1000 - total flux cleaned = -0.00111397 Jy ! Component: 1050 - total flux cleaned = -0.00114613 Jy ! Component: 1100 - total flux cleaned = -0.00117753 Jy ! Component: 1150 - total flux cleaned = -0.00119818 Jy ! Component: 1200 - total flux cleaned = -0.00120838 Jy ! Component: 1250 - total flux cleaned = -0.00123845 Jy ! Component: 1300 - total flux cleaned = -0.00125813 Jy ! Component: 1350 - total flux cleaned = -0.00129709 Jy ! Component: 1400 - total flux cleaned = -0.00132586 Jy ! Component: 1450 - total flux cleaned = -0.00134476 Jy ! Component: 1500 - total flux cleaned = -0.0013634 Jy ! Component: 1550 - total flux cleaned = -0.00136348 Jy ! Component: 1600 - total flux cleaned = -0.0013815 Jy ! Component: 1650 - total flux cleaned = -0.00137248 Jy ! Component: 1700 - total flux cleaned = -0.00138126 Jy ! Component: 1750 - total flux cleaned = -0.00133739 Jy ! Component: 1800 - total flux cleaned = -0.00133738 Jy ! Component: 1850 - total flux cleaned = -0.00132878 Jy ! Component: 1900 - total flux cleaned = -0.00134577 Jy ! Component: 1950 - total flux cleaned = -0.00133725 Jy ! Component: 2000 - total flux cleaned = -0.00134551 Jy ! Component: 2050 - total flux cleaned = -0.00133721 Jy ! Component: 2100 - total flux cleaned = -0.00132076 Jy ! Component: 2150 - total flux cleaned = -0.00131267 Jy ! Component: 2200 - total flux cleaned = -0.00130471 Jy ! Component: 2250 - total flux cleaned = -0.00132058 Jy ! Component: 2300 - total flux cleaned = -0.00130475 Jy ! Component: 2350 - total flux cleaned = -0.00126575 Jy ! Component: 2400 - total flux cleaned = -0.00125808 Jy ! Component: 2450 - total flux cleaned = -0.00125809 Jy ! Component: 2500 - total flux cleaned = -0.00123521 Jy ! Component: 2550 - total flux cleaned = -0.00122767 Jy ! Component: 2600 - total flux cleaned = -0.00121269 Jy ! Component: 2650 - total flux cleaned = -0.00120529 Jy ! Component: 2700 - total flux cleaned = -0.00120531 Jy ! Component: 2750 - total flux cleaned = -0.00119069 Jy ! Component: 2800 - total flux cleaned = -0.00119079 Jy ! Component: 2850 - total flux cleaned = -0.00119801 Jy ! Component: 2900 - total flux cleaned = -0.00119807 Jy ! Component: 2950 - total flux cleaned = -0.00121231 Jy ! Component: 3000 - total flux cleaned = -0.00120521 Jy ! Component: 3050 - total flux cleaned = -0.00121926 Jy ! Component: 3100 - total flux cleaned = -0.0012053 Jy ! Component: 3150 - total flux cleaned = -0.00124683 Jy ! Component: 3200 - total flux cleaned = -0.00123297 Jy ! Component: 3250 - total flux cleaned = -0.00122614 Jy ! Component: 3300 - total flux cleaned = -0.00124657 Jy ! Component: 3350 - total flux cleaned = -0.00123301 Jy ! Component: 3400 - total flux cleaned = -0.00121291 Jy ! Component: 3450 - total flux cleaned = -0.00119302 Jy ! Component: 3500 - total flux cleaned = -0.00118645 Jy ! Component: 3550 - total flux cleaned = -0.00118647 Jy ! Component: 3600 - total flux cleaned = -0.00120615 Jy ! Component: 3650 - total flux cleaned = -0.00118012 Jy ! Component: 3700 - total flux cleaned = -0.00121236 Jy ! Component: 3750 - total flux cleaned = -0.00118019 Jy ! Component: 3800 - total flux cleaned = -0.00120576 Jy ! Component: 3850 - total flux cleaned = -0.00120574 Jy ! Component: 3900 - total flux cleaned = -0.00121206 Jy ! Component: 3950 - total flux cleaned = -0.00119946 Jy ! Component: 4000 - total flux cleaned = -0.00119326 Jy ! Component: 4050 - total flux cleaned = -0.00119946 Jy ! Total flux subtracted in 4096 components = -0.00119946 Jy ! Clean residual min=-0.000409 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0475175 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 344 components and 0.0475175 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J1926+4441_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9592 x 2.822 at -34.27 degrees (North through East) ! Clean map min=-0.00077692 max=0.039533 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J1926+4441_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0395335 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.97676e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.757087 0.757087 1.51417 3.02835 6.0567 12.1134 24.2268 48.4536 96.9071 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 396.255 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J1926+4441_X_uvs.log closed on Fri Mar 21 07:34:15 2014