! Started logfile: /scr/pima/bp171a7_uvs/J1316+6927_X_uvs.log on Sun May 12 14:04:55 2013 obs /scr/pima/bp171a7_uvs/J1316+6927_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1316+6927_X_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.795635 visibilities/baseline/integration-bin. ! Found source: J1316+6927 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3208 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 /scr/pima/bp171a7_uvs/J1316+6927_X] 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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.997002Jy sigma=0.704809 ! Fit after self-cal, rms=0.951794Jy sigma=0.672855 ! 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=0.6811 mas, bmaj=3.291 mas, bpa=40.32 degrees ! Estimated noise=32.2034 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 = 0.0320351 Jy ! Component: 100 - total flux cleaned = 0.047633 Jy ! Total flux subtracted in 100 components = 0.047633 Jy ! Clean residual min=-0.005134 max=0.008825 Jy/beam ! Clean residual mean=0.000086 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.047633 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.047633 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=0.036241Jy sigma=0.025615 ! Fit after self-cal, rms=0.035941Jy sigma=0.025402 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103518 Jy ! Component: 100 - total flux cleaned = 0.0170405 Jy ! Total flux subtracted in 100 components = 0.0170405 Jy ! Clean residual min=-0.003743 max=0.005622 Jy/beam ! Clean residual mean=0.000056 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.0646734 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0646734 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=0.029999Jy sigma=0.021201 ! Fit after self-cal, rms=0.029953Jy sigma=0.021169 ! 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=0.8553 mas, bmaj=3.72 mas, bpa=40.5 degrees ! Estimated noise=17.6601 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 = 0.00924261 Jy ! Component: 100 - total flux cleaned = 0.0147407 Jy ! Component: 150 - total flux cleaned = 0.0183892 Jy ! Component: 200 - total flux cleaned = 0.0208802 Jy ! Total flux subtracted in 200 components = 0.0208802 Jy ! Clean residual min=-0.002782 max=0.004931 Jy/beam ! Clean residual mean=0.000092 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.0855537 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.0855537 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=0.026726Jy sigma=0.018888 ! Fit after self-cal, rms=0.026688Jy sigma=0.018861 ! Inverting map ! Added new window around map position (0.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415357 Jy ! Component: 100 - total flux cleaned = 0.00636075 Jy ! Component: 150 - total flux cleaned = 0.00806961 Jy ! Component: 200 - total flux cleaned = 0.00945364 Jy ! Total flux subtracted in 200 components = 0.00945364 Jy ! Clean residual min=-0.002392 max=0.002264 Jy/beam ! Clean residual mean=0.000044 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0950073 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 0.0950073 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=0.025973Jy sigma=0.018355 ! Fit after self-cal, rms=0.025911Jy sigma=0.018311 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.01 KP 0.95 LA 1.00 ! MK 0.96 NL 1.07 OV 1.11 PT 0.91 ! SC 0.88 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.95 KP 0.97 LA 0.97 ! MK 1.02 NL 1.01 OV 0.97 PT 0.91 ! SC 1.09 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 HN 0.95 KP 1.11 LA 0.91 ! MK 1.16 NL 1.07 OV 1.08 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.05 KP 0.94 LA 1.02 ! MK 1.04 NL 0.98 OV 1.00 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.95 KP 1.10 LA 1.03 ! MK 0.94 NL 0.96 OV 0.90 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.14 KP 1.05 LA 1.06 ! MK 1.00 NL 0.99 OV 1.05 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.00 KP 1.06 LA 1.00 ! MK 1.02 NL 0.98 OV 1.02 PT 0.87 ! SC 0.89 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.09 KP 1.09 LA 0.98 ! MK 0.98 NL 1.01 OV 1.02 PT 0.87 ! SC 1.23 ! ! ! Fit before self-cal, rms=0.025911Jy sigma=0.018311 ! Fit after self-cal, rms=0.025499Jy sigma=0.017791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=3.746 mas, bpa=40.41 degrees ! Estimated noise=17.8095 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 = -0.00019048 Jy ! Component: 100 - total flux cleaned = -4.3651e-05 Jy ! Component: 150 - total flux cleaned = 2.0429e-05 Jy ! Component: 200 - total flux cleaned = 4.87111e-05 Jy ! Total flux subtracted in 200 components = 4.87111e-05 Jy ! Clean residual min=-0.001306 max=0.001584 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.095056 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.095056 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=0.025408Jy sigma=0.017731 ! Fit after self-cal, rms=0.025429Jy sigma=0.017722 ! 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=0.025429Jy sigma=0.017722 ! Fit after self-cal, rms=0.025412Jy sigma=0.017721 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=3.751 mas, bpa=40.44 degrees ! Estimated noise=17.7988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.12956e-06 Jy ! Component: 100 - total flux cleaned = 3.82627e-06 Jy ! Component: 150 - total flux cleaned = -4.24627e-05 Jy ! Component: 200 - total flux cleaned = -6.33215e-05 Jy ! Total flux subtracted in 200 components = -6.33215e-05 Jy ! Clean residual min=-0.001220 max=0.001502 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0949927 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 0.0949927 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=0.025369Jy sigma=0.017692 ! Fit after self-cal, rms=0.025367Jy sigma=0.017690 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 (40.8, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010906 Jy ! Component: 100 - total flux cleaned = 0.00121291 Jy ! Component: 150 - total flux cleaned = 0.00134506 Jy ! Component: 200 - total flux cleaned = 0.00138629 Jy ! Total flux subtracted in 200 components = 0.00138629 Jy ! Clean residual min=-0.001107 max=0.001250 Jy/beam ! Clean residual mean=-0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.096379 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 0.096379 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=0.025300Jy sigma=0.017643 ! Fit after self-cal, rms=0.025295Jy sigma=0.017640 ! 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=0.025295Jy sigma=0.017640 ! Fit after self-cal, rms=0.025273Jy sigma=0.017636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=3.752 mas, bpa=40.46 degrees ! Estimated noise=17.7887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373594 Jy ! Component: 100 - total flux cleaned = 0.000355302 Jy ! Component: 150 - total flux cleaned = 0.000355668 Jy ! Component: 200 - total flux cleaned = 0.000338796 Jy ! Total flux subtracted in 200 components = 0.000338796 Jy ! Clean residual min=-0.001051 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0967178 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 161 components and 0.0967178 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=0.025247Jy sigma=0.017617 ! Fit after self-cal, rms=0.025246Jy sigma=0.017616 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.58346e-05 Jy ! Component: 100 - total flux cleaned = -6.56023e-05 Jy ! Component: 150 - total flux cleaned = -6.64862e-05 Jy ! Component: 200 - total flux cleaned = -5.22543e-05 Jy ! Total flux subtracted in 200 components = -5.22543e-05 Jy ! Clean residual min=-0.001050 max=0.001099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0966656 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 176 components and 0.0966656 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=0.025230Jy sigma=0.017606 ! Fit after self-cal, rms=0.025229Jy sigma=0.017605 ! 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=0.025229Jy sigma=0.017605 ! Fit after self-cal, rms=0.025224Jy sigma=0.017604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=4.591 mas, bpa=35.35 degrees ! Estimated noise=23.3672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222073 Jy ! Component: 100 - total flux cleaned = 0.000108717 Jy ! Component: 150 - total flux cleaned = 4.43152e-05 Jy ! Component: 200 - total flux cleaned = 2.49591e-05 Jy ! Total flux subtracted in 200 components = 2.49591e-05 Jy ! Clean residual min=-0.001013 max=0.001067 Jy/beam ! Clean residual mean=0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0966905 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 191 components and 0.0966905 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=0.025218Jy sigma=0.017599 ! Fit after self-cal, rms=0.025217Jy sigma=0.017599 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 = 5.42547e-05 Jy ! Component: 100 - total flux cleaned = 3.59544e-05 Jy ! Component: 150 - total flux cleaned = 2.76846e-05 Jy ! Component: 200 - total flux cleaned = 2.76318e-05 Jy ! Total flux subtracted in 200 components = 2.76318e-05 Jy ! Clean residual min=-0.000990 max=0.001059 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0967182 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 207 components and 0.0967182 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=0.025213Jy sigma=0.017596 ! Fit after self-cal, rms=0.025212Jy sigma=0.017596 ! 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=0.8579 mas, bmaj=3.751 mas, bpa=40.49 degrees ! Estimated noise=17.7883 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8579 x 3.751 at 40.49 degrees (North through East) ! Clean map min=-0.0010434 max=0.040319 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=0.6804 mas, bmaj=3.321 mas, bpa=40.41 degrees ! Estimated noise=33.3723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331152 Jy ! Component: 100 - total flux cleaned = 0.0496003 Jy ! Component: 150 - total flux cleaned = 0.0599496 Jy ! Component: 200 - total flux cleaned = 0.0671259 Jy ! Total flux subtracted in 200 components = 0.0671259 Jy ! Clean residual min=-0.003972 max=0.004456 Jy/beam ! Clean residual mean=0.000049 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.0671259 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0671259 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=3.751 mas, bpa=40.49 degrees ! Estimated noise=17.7883 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 = 0.0089043 Jy ! Component: 100 - total flux cleaned = 0.0142816 Jy ! Component: 150 - total flux cleaned = 0.0178186 Jy ! Component: 200 - total flux cleaned = 0.020384 Jy ! Total flux subtracted in 200 components = 0.020384 Jy ! Clean residual min=-0.001631 max=0.002282 Jy/beam ! Clean residual mean=0.000051 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.08751 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 0.08751 Jy ! Inverting map ! Added new window around map position (-0.8, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226445 Jy ! Component: 100 - total flux cleaned = 0.00389347 Jy ! Component: 150 - total flux cleaned = 0.00522821 Jy ! Component: 200 - total flux cleaned = 0.00634215 Jy ! Total flux subtracted in 200 components = 0.00634215 Jy ! Clean residual min=-0.001292 max=0.001135 Jy/beam ! Clean residual mean=0.000017 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0938521 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 87 components and 0.0938521 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=2.046 mas, bmaj=4.591 mas, bpa=35.35 degrees ! Estimated noise=23.3672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115815 Jy ! Component: 100 - total flux cleaned = 0.00173089 Jy ! Component: 150 - total flux cleaned = 0.00200139 Jy ! Component: 200 - total flux cleaned = 0.00221553 Jy ! Total flux subtracted in 200 components = 0.00221553 Jy ! Clean residual min=-0.001225 max=0.001113 Jy/beam ! Clean residual mean=0.000010 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0960676 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 = 0.00011694 Jy ! Component: 100 - total flux cleaned = 0.000189467 Jy ! Component: 150 - total flux cleaned = 0.000274362 Jy ! Component: 200 - total flux cleaned = 0.000338301 Jy ! Total flux subtracted in 200 components = 0.000338301 Jy ! Clean residual min=-0.001158 max=0.001028 Jy/beam ! Clean residual mean=0.000006 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0964059 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 143 components and 0.096406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=3.751 mas, bpa=40.49 degrees ! Estimated noise=17.7883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129654 Jy ! Component: 100 - total flux cleaned = 0.000255844 Jy ! Component: 150 - total flux cleaned = 0.000365665 Jy ! Component: 200 - total flux cleaned = 0.000406613 Jy ! Total flux subtracted in 200 components = 0.000406613 Jy ! Clean residual min=-0.001064 max=0.001081 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0968126 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 175 components and 0.0968126 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=0.025180Jy sigma=0.017574 ! Fit after self-cal, rms=0.025171Jy sigma=0.017567 wmodel /scr/pima/bp171a7_uvs/J1316+6927_X_map.mod ! Writing 175 model components to file: /scr/pima/bp171a7_uvs/J1316+6927_X_map.mod wobs /scr/pima/bp171a7_uvs/J1316+6927_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1316+6927_X_uvs.fits wwins /scr/pima/bp171a7_uvs/J1316+6927_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a7_uvs/J1316+6927_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 = 0.000275108 Jy ! Component: 100 - total flux cleaned = 0.000417083 Jy ! Component: 150 - total flux cleaned = 0.000432907 Jy ! Component: 200 - total flux cleaned = 0.000401373 Jy ! Component: 250 - total flux cleaned = 0.000416257 Jy ! Component: 300 - total flux cleaned = 0.000430359 Jy ! Component: 350 - total flux cleaned = 0.00043052 Jy ! Component: 400 - total flux cleaned = 0.000457612 Jy ! Component: 450 - total flux cleaned = 0.000444393 Jy ! Component: 500 - total flux cleaned = 0.000406465 Jy ! Component: 550 - total flux cleaned = 0.000406645 Jy ! Component: 600 - total flux cleaned = 0.000370497 Jy ! Component: 650 - total flux cleaned = 0.000335455 Jy ! Component: 700 - total flux cleaned = 0.000323992 Jy ! Component: 750 - total flux cleaned = 0.000278937 Jy ! Component: 800 - total flux cleaned = 0.000256884 Jy ! Component: 850 - total flux cleaned = 0.000224428 Jy ! Component: 900 - total flux cleaned = 0.000203272 Jy ! Component: 950 - total flux cleaned = 0.000182573 Jy ! Component: 1000 - total flux cleaned = 0.000151927 Jy ! Component: 1050 - total flux cleaned = 0.000121801 Jy ! Component: 1100 - total flux cleaned = 8.21631e-05 Jy ! Component: 1150 - total flux cleaned = 4.30141e-05 Jy ! Component: 1200 - total flux cleaned = 1.40571e-05 Jy ! Component: 1250 - total flux cleaned = -4.29885e-05 Jy ! Component: 1300 - total flux cleaned = -8.05531e-05 Jy ! Component: 1350 - total flux cleaned = -0.00012693 Jy ! Component: 1400 - total flux cleaned = -0.00017264 Jy ! Component: 1450 - total flux cleaned = -0.000262991 Jy ! Component: 1500 - total flux cleaned = -0.000334476 Jy ! Component: 1550 - total flux cleaned = -0.000405062 Jy ! Component: 1600 - total flux cleaned = -0.000501032 Jy ! Component: 1650 - total flux cleaned = -0.000587396 Jy ! Component: 1700 - total flux cleaned = -0.000672861 Jy ! Component: 1750 - total flux cleaned = -0.000740707 Jy ! Component: 1800 - total flux cleaned = -0.000849683 Jy ! Component: 1850 - total flux cleaned = -0.000924465 Jy ! Component: 1900 - total flux cleaned = -0.00100675 Jy ! Component: 1950 - total flux cleaned = -0.00110466 Jy ! Component: 2000 - total flux cleaned = -0.00120171 Jy ! Component: 2050 - total flux cleaned = -0.00126597 Jy ! Component: 2100 - total flux cleaned = -0.00136932 Jy ! Component: 2150 - total flux cleaned = -0.00146395 Jy ! Component: 2200 - total flux cleaned = -0.00156568 Jy ! Component: 2250 - total flux cleaned = -0.00165103 Jy ! Component: 2300 - total flux cleaned = -0.00175106 Jy ! Component: 2350 - total flux cleaned = -0.00185034 Jy ! Component: 2400 - total flux cleaned = -0.00193377 Jy ! Component: 2450 - total flux cleaned = -0.00204676 Jy ! Component: 2500 - total flux cleaned = -0.00213649 Jy ! Component: 2550 - total flux cleaned = -0.00223307 Jy ! Component: 2600 - total flux cleaned = -0.00232902 Jy ! Component: 2650 - total flux cleaned = -0.00243891 Jy ! Component: 2700 - total flux cleaned = -0.00254085 Jy ! Component: 2750 - total flux cleaned = -0.00262037 Jy ! Component: 2800 - total flux cleaned = -0.00271385 Jy ! Component: 2850 - total flux cleaned = -0.00280683 Jy ! Component: 2900 - total flux cleaned = -0.00290634 Jy ! Component: 2950 - total flux cleaned = -0.00299817 Jy ! Component: 3000 - total flux cleaned = -0.00308954 Jy ! Component: 3050 - total flux cleaned = -0.0031804 Jy ! Component: 3100 - total flux cleaned = -0.00327773 Jy ! Component: 3150 - total flux cleaned = -0.00336076 Jy ! Component: 3200 - total flux cleaned = -0.00345031 Jy ! Component: 3250 - total flux cleaned = -0.00354629 Jy ! Component: 3300 - total flux cleaned = -0.00364188 Jy ! Component: 3350 - total flux cleaned = -0.00373024 Jy ! Component: 3400 - total flux cleaned = -0.00382508 Jy ! Component: 3450 - total flux cleaned = -0.00391277 Jy ! Component: 3500 - total flux cleaned = -0.00399345 Jy ! Component: 3550 - total flux cleaned = -0.00408054 Jy ! Component: 3600 - total flux cleaned = -0.00417404 Jy ! Component: 3650 - total flux cleaned = -0.0042406 Jy ! Component: 3700 - total flux cleaned = -0.00431361 Jy ! Component: 3750 - total flux cleaned = -0.00439305 Jy ! Component: 3800 - total flux cleaned = -0.00445906 Jy ! Component: 3850 - total flux cleaned = -0.00453153 Jy ! Component: 3900 - total flux cleaned = -0.00461034 Jy ! Component: 3950 - total flux cleaned = -0.00468243 Jy ! Component: 4000 - total flux cleaned = -0.00474787 Jy ! Component: 4050 - total flux cleaned = -0.00481971 Jy ! Total flux subtracted in 4096 components = -0.00487191 Jy ! Clean residual min=-0.000403 max=0.000462 Jy/beam ! Clean residual mean=-0.000003 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0919406 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 406 components and 0.0919406 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1316+6927_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8579 x 3.751 at 40.49 degrees (North through East) ! Clean map min=-0.00080663 max=0.040721 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1316+6927_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0407209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101817 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.750107 0.750107 1.50021 3.00043 6.00085 12.0017 24.0034 48.0068 96.0136 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.04 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1316+6927_X_uvs.log closed on Sun May 12 14:05:00 2013