! Started logfile: /d2/scr/pima/bp171a3_uvs/J0646+4451_X_uvs.log on Mon Feb 24 08:42:19 2014 obs /d2/scr/pima/bp171a3_uvs/J0646+4451_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J0646+4451_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.869048 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! 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 584 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/bp171a3_uvs/J0646+4451_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.146914Jy sigma=63.852560 ! Fit after self-cal, rms=1.096438Jy sigma=32.718562 ! 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=0.845 mas, bmaj=2.858 mas, bpa=-76.08 degrees ! Estimated noise=1.75659 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 = 1.33424 Jy ! Component: 100 - total flux cleaned = 1.78882 Jy ! Total flux subtracted in 100 components = 1.78882 Jy ! Clean residual min=-0.116574 max=0.188252 Jy/beam ! Clean residual mean=-0.001209 rms=0.039047 Jy/beam ! Combined flux in latest and established models = 1.78882 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.78882 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=0.750012Jy sigma=17.740598 ! Fit after self-cal, rms=0.750147Jy sigma=17.738908 ! 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=1.048 mas, bmaj=3.007 mas, bpa=-79.08 degrees ! Estimated noise=1.13704 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 = 0.246304 Jy ! Component: 100 - total flux cleaned = 0.356615 Jy ! Component: 150 - total flux cleaned = 0.422678 Jy ! Component: 200 - total flux cleaned = 0.466029 Jy ! Total flux subtracted in 200 components = 0.466029 Jy ! Clean residual min=-0.106473 max=0.107104 Jy/beam ! Clean residual mean=-0.000722 rms=0.027659 Jy/beam ! Combined flux in latest and established models = 2.25485 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 2.25485 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=0.726126Jy sigma=14.017472 ! Fit after self-cal, rms=0.726313Jy sigma=14.017229 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 3.007 at -79.08 degrees (North through East) ! Clean map min=-0.10443 max=1.8268 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* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.85 KP 0.91 MK 1.01 ! NL 1.12 OV 0.92 PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.90 KP 1.03 MK 1.02 ! NL 1.12 OV 0.97 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.94 KP 0.89 MK 1.05 ! NL 1.10 OV 0.96 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.92 KP 1.03 MK 0.93 ! NL 1.04 OV 0.93 PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.01 KP 1.01 MK 0.94 ! NL 1.12 OV 0.99 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.94 KP 0.98 MK 0.95 ! NL 1.12 OV 1.01 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.726313Jy sigma=14.017229 ! Fit after self-cal, rms=0.696059Jy sigma=12.706469 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.998 mas, bpa=-79.28 degrees ! Estimated noise=1.09691 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 = -0.0360738 Jy ! Component: 100 - total flux cleaned = -0.0343581 Jy ! Component: 150 - total flux cleaned = -0.0329547 Jy ! Component: 200 - total flux cleaned = -0.031453 Jy ! Total flux subtracted in 200 components = -0.031453 Jy ! Clean residual min=-0.039664 max=0.046278 Jy/beam ! Clean residual mean=-0.000023 rms=0.010671 Jy/beam ! Combined flux in latest and established models = 2.2234 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 2.2234 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=0.685979Jy sigma=12.807188 ! Fit after self-cal, rms=0.685950Jy sigma=12.806982 ! 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=0.685950Jy sigma=12.806982 ! Fit after self-cal, rms=0.683038Jy sigma=12.762478 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.994 mas, bpa=-79.25 degrees ! Estimated noise=1.07645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0283486 Jy ! Component: 100 - total flux cleaned = -0.0295615 Jy ! Component: 150 - total flux cleaned = -0.0278547 Jy ! Component: 200 - total flux cleaned = -0.0269366 Jy ! Total flux subtracted in 200 components = -0.0269366 Jy ! Clean residual min=-0.037390 max=0.044981 Jy/beam ! Clean residual mean=0.000010 rms=0.010244 Jy/beam ! Combined flux in latest and established models = 2.19646 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 2.19646 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=0.675673Jy sigma=12.851514 ! Fit after self-cal, rms=0.675679Jy sigma=12.851491 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 (48, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768845 Jy ! Component: 100 - total flux cleaned = 0.00462687 Jy ! Component: 150 - total flux cleaned = 0.00376132 Jy ! Component: 200 - total flux cleaned = 0.00371927 Jy ! Total flux subtracted in 200 components = 0.00371927 Jy ! Clean residual min=-0.038459 max=0.040038 Jy/beam ! Clean residual mean=-0.000049 rms=0.008705 Jy/beam ! Combined flux in latest and established models = 2.20018 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 2.20018 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=0.672131Jy sigma=12.755924 ! Fit after self-cal, rms=0.671876Jy sigma=12.742258 ! 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=0.671876Jy sigma=12.742258 ! Fit after self-cal, rms=0.669443Jy sigma=12.702172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.992 mas, bpa=-79.2 degrees ! Estimated noise=1.05994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0159955 Jy ! Component: 100 - total flux cleaned = -0.0215068 Jy ! Component: 150 - total flux cleaned = -0.026545 Jy ! Component: 200 - total flux cleaned = -0.030074 Jy ! Total flux subtracted in 200 components = -0.030074 Jy ! Clean residual min=-0.038669 max=0.033697 Jy/beam ! Clean residual mean=-0.000037 rms=0.008715 Jy/beam ! Combined flux in latest and established models = 2.1701 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 2.1701 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=0.664184Jy sigma=12.743521 ! Fit after self-cal, rms=0.664116Jy sigma=12.740325 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 = -0.00191945 Jy ! Component: 100 - total flux cleaned = -0.00336651 Jy ! Component: 150 - total flux cleaned = -0.00368427 Jy ! Component: 200 - total flux cleaned = -0.00452645 Jy ! Total flux subtracted in 200 components = -0.00452645 Jy ! Clean residual min=-0.039730 max=0.031469 Jy/beam ! Clean residual mean=-0.000015 rms=0.008573 Jy/beam ! Combined flux in latest and established models = 2.16558 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 2.16558 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=0.663771Jy sigma=12.742267 ! Fit after self-cal, rms=0.663769Jy sigma=12.741162 ! 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=0.663769Jy sigma=12.741162 ! Fit after self-cal, rms=0.662155Jy sigma=12.713103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=5.19 mas, bpa=80.26 degrees ! Estimated noise=1.19116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0188206 Jy ! Component: 100 - total flux cleaned = -0.0203964 Jy ! Component: 150 - total flux cleaned = -0.019239 Jy ! Component: 200 - total flux cleaned = -0.0182423 Jy ! Total flux subtracted in 200 components = -0.0182423 Jy ! Clean residual min=-0.039016 max=0.032250 Jy/beam ! Clean residual mean=0.000017 rms=0.010108 Jy/beam ! Combined flux in latest and established models = 2.14734 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 2.14734 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=0.658083Jy sigma=12.783852 ! Fit after self-cal, rms=0.658057Jy sigma=12.782327 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 = -0.00322465 Jy ! Component: 100 - total flux cleaned = -0.00435033 Jy ! Component: 150 - total flux cleaned = -0.0048397 Jy ! Component: 200 - total flux cleaned = -0.0052855 Jy ! Total flux subtracted in 200 components = -0.0052855 Jy ! Clean residual min=-0.038194 max=0.030651 Jy/beam ! Clean residual mean=0.000060 rms=0.009585 Jy/beam ! Combined flux in latest and established models = 2.14205 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 2.14205 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=0.657596Jy sigma=12.795460 ! Fit after self-cal, rms=0.657602Jy sigma=12.794506 ! 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=1.044 mas, bmaj=2.993 mas, bpa=-79.12 degrees ! Estimated noise=1.04842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.993 at -79.12 degrees (North through East) ! Clean map min=-0.058365 max=1.6896 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 ! Performing amp+phase self-cal ! ! 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=0.657602Jy sigma=12.794506 ! Fit after self-cal, rms=0.641259Jy sigma=11.747914 ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.991 mas, bpa=-78.95 degrees ! Estimated noise=0.983492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0808157 Jy ! Component: 100 - total flux cleaned = -0.106425 Jy ! Component: 150 - total flux cleaned = -0.11816 Jy ! Component: 200 - total flux cleaned = -0.122912 Jy ! Total flux subtracted in 200 components = -0.122912 Jy ! Clean residual min=-0.035845 max=0.032012 Jy/beam ! Clean residual mean=0.000041 rms=0.009155 Jy/beam ! Combined flux in latest and established models = 2.01914 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 160 components and 2.01914 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=0.615411Jy sigma=11.658855 ! Fit after self-cal, rms=0.615380Jy sigma=11.658590 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00306666 Jy ! Component: 100 - total flux cleaned = -0.00389216 Jy ! Component: 150 - total flux cleaned = -0.00414951 Jy ! Component: 200 - total flux cleaned = -0.00489331 Jy ! Total flux subtracted in 200 components = -0.00489331 Jy ! Clean residual min=-0.035482 max=0.031713 Jy/beam ! Clean residual mean=0.000040 rms=0.009042 Jy/beam ! Combined flux in latest and established models = 2.01425 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 169 components and 2.01425 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=0.615414Jy sigma=11.654405 ! Fit after self-cal, rms=0.615409Jy sigma=11.654278 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.615409Jy sigma=11.654278 ! Fit after self-cal, rms=0.611453Jy sigma=11.339087 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=0.8391 mas, bmaj=2.829 mas, bpa=-76.09 degrees ! Estimated noise=1.47265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1208 Jy ! Component: 100 - total flux cleaned = 1.51073 Jy ! Component: 150 - total flux cleaned = 1.67755 Jy ! Component: 200 - total flux cleaned = 1.76505 Jy ! Total flux subtracted in 200 components = 1.76505 Jy ! Clean residual min=-0.050869 max=0.075509 Jy/beam ! Clean residual mean=-0.000485 rms=0.015669 Jy/beam ! Combined flux in latest and established models = 1.76505 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 1.76505 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.994 mas, bpa=-78.76 degrees ! Estimated noise=0.950224 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 = 0.0790123 Jy ! Component: 100 - total flux cleaned = 0.0979263 Jy ! Component: 150 - total flux cleaned = 0.108061 Jy ! Component: 200 - total flux cleaned = 0.119064 Jy ! Total flux subtracted in 200 components = 0.119064 Jy ! Clean residual min=-0.038615 max=0.048244 Jy/beam ! Clean residual mean=-0.000433 rms=0.012353 Jy/beam ! Combined flux in latest and established models = 1.88411 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 1.88411 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=5.134 mas, bpa=80.68 degrees ! Estimated noise=1.08494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256358 Jy ! Component: 100 - total flux cleaned = 0.0315802 Jy ! Component: 150 - total flux cleaned = 0.0384521 Jy ! Component: 200 - total flux cleaned = 0.0426969 Jy ! Total flux subtracted in 200 components = 0.0426969 Jy ! Clean residual min=-0.034286 max=0.038432 Jy/beam ! Clean residual mean=-0.000120 rms=0.011323 Jy/beam ! Combined flux in latest and established models = 1.92681 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 = 0.00354658 Jy ! Component: 100 - total flux cleaned = 0.00556136 Jy ! Component: 150 - total flux cleaned = 0.0072924 Jy ! Component: 200 - total flux cleaned = 0.00878529 Jy ! Total flux subtracted in 200 components = 0.00878529 Jy ! Clean residual min=-0.031812 max=0.034509 Jy/beam ! Clean residual mean=-0.000042 rms=0.010652 Jy/beam ! Combined flux in latest and established models = 1.93559 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 95 components and 1.93559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.994 mas, bpa=-78.76 degrees ! Estimated noise=0.950224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00342668 Jy ! Component: 100 - total flux cleaned = -0.00292741 Jy ! Component: 150 - total flux cleaned = -0.00158382 Jy ! Component: 200 - total flux cleaned = -0.00037559 Jy ! Total flux subtracted in 200 components = -0.00037559 Jy ! Clean residual min=-0.031865 max=0.033073 Jy/beam ! Clean residual mean=-0.000080 rms=0.008722 Jy/beam ! Combined flux in latest and established models = 1.93522 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 1.93522 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=0.599991Jy sigma=11.380741 ! Fit after self-cal, rms=0.600038Jy sigma=11.378198 wmodel /d2/scr/pima/bp171a3_uvs/J0646+4451_X_map.mod ! Writing 112 model components to file: /d2/scr/pima/bp171a3_uvs/J0646+4451_X_map.mod wobs /d2/scr/pima/bp171a3_uvs/J0646+4451_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J0646+4451_X_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J0646+4451_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a3_uvs/J0646+4451_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 = 0.00374162 Jy ! Component: 100 - total flux cleaned = 0.00769424 Jy ! Component: 150 - total flux cleaned = 0.00980388 Jy ! Component: 200 - total flux cleaned = 0.0122999 Jy ! Component: 250 - total flux cleaned = 0.0142025 Jy ! Component: 300 - total flux cleaned = 0.0164742 Jy ! Component: 350 - total flux cleaned = 0.0177768 Jy ! Component: 400 - total flux cleaned = 0.0194519 Jy ! Component: 450 - total flux cleaned = 0.0202623 Jy ! Component: 500 - total flux cleaned = 0.0210525 Jy ! Component: 550 - total flux cleaned = 0.0229522 Jy ! Component: 600 - total flux cleaned = 0.0244196 Jy ! Component: 650 - total flux cleaned = 0.0254932 Jy ! Component: 700 - total flux cleaned = 0.026887 Jy ! Component: 750 - total flux cleaned = 0.0272276 Jy ! Component: 800 - total flux cleaned = 0.0282191 Jy ! Component: 850 - total flux cleaned = 0.0282149 Jy ! Component: 900 - total flux cleaned = 0.0278977 Jy ! Component: 950 - total flux cleaned = 0.0285276 Jy ! Component: 1000 - total flux cleaned = 0.0291459 Jy ! Component: 1050 - total flux cleaned = 0.0297502 Jy ! Component: 1100 - total flux cleaned = 0.0303451 Jy ! Component: 1150 - total flux cleaned = 0.0309301 Jy ! Component: 1200 - total flux cleaned = 0.0317996 Jy ! Component: 1250 - total flux cleaned = 0.0326582 Jy ! Component: 1300 - total flux cleaned = 0.0329422 Jy ! Component: 1350 - total flux cleaned = 0.034348 Jy ! Component: 1400 - total flux cleaned = 0.0349054 Jy ! Component: 1450 - total flux cleaned = 0.0362865 Jy ! Component: 1500 - total flux cleaned = 0.0371102 Jy ! Component: 1550 - total flux cleaned = 0.0381995 Jy ! Component: 1600 - total flux cleaned = 0.0390076 Jy ! Component: 1650 - total flux cleaned = 0.039546 Jy ! Component: 1700 - total flux cleaned = 0.040345 Jy ! Component: 1750 - total flux cleaned = 0.0411397 Jy ! Component: 1800 - total flux cleaned = 0.0416669 Jy ! Component: 1850 - total flux cleaned = 0.0421894 Jy ! Component: 1900 - total flux cleaned = 0.0432248 Jy ! Component: 1950 - total flux cleaned = 0.0437383 Jy ! Component: 2000 - total flux cleaned = 0.0439938 Jy ! Component: 2050 - total flux cleaned = 0.0447549 Jy ! Component: 2100 - total flux cleaned = 0.0455112 Jy ! Component: 2150 - total flux cleaned = 0.0457634 Jy ! Component: 2200 - total flux cleaned = 0.0462624 Jy ! Component: 2250 - total flux cleaned = 0.0470046 Jy ! Component: 2300 - total flux cleaned = 0.0470028 Jy ! Component: 2350 - total flux cleaned = 0.0474922 Jy ! Component: 2400 - total flux cleaned = 0.04749 Jy ! Component: 2450 - total flux cleaned = 0.0474894 Jy ! Component: 2500 - total flux cleaned = 0.0477332 Jy ! Component: 2550 - total flux cleaned = 0.0484571 Jy ! Component: 2600 - total flux cleaned = 0.0489373 Jy ! Component: 2650 - total flux cleaned = 0.0491758 Jy ! Component: 2700 - total flux cleaned = 0.0494155 Jy ! Component: 2750 - total flux cleaned = 0.0501257 Jy ! Component: 2800 - total flux cleaned = 0.050599 Jy ! Component: 2850 - total flux cleaned = 0.0513072 Jy ! Component: 2900 - total flux cleaned = 0.0517783 Jy ! Component: 2950 - total flux cleaned = 0.0524826 Jy ! Component: 3000 - total flux cleaned = 0.0529515 Jy ! Component: 3050 - total flux cleaned = 0.0536534 Jy ! Component: 3100 - total flux cleaned = 0.0538878 Jy ! Component: 3150 - total flux cleaned = 0.0543529 Jy ! Component: 3200 - total flux cleaned = 0.0550518 Jy ! Component: 3250 - total flux cleaned = 0.0557479 Jy ! Component: 3300 - total flux cleaned = 0.0562118 Jy ! Component: 3350 - total flux cleaned = 0.0566743 Jy ! Component: 3400 - total flux cleaned = 0.0571367 Jy ! Component: 3450 - total flux cleaned = 0.058064 Jy ! Component: 3500 - total flux cleaned = 0.0582956 Jy ! Component: 3550 - total flux cleaned = 0.0585266 Jy ! Component: 3600 - total flux cleaned = 0.0592205 Jy ! Component: 3650 - total flux cleaned = 0.0596833 Jy ! Component: 3700 - total flux cleaned = 0.0599138 Jy ! Component: 3750 - total flux cleaned = 0.0603764 Jy ! Component: 3800 - total flux cleaned = 0.0608397 Jy ! Component: 3850 - total flux cleaned = 0.0610705 Jy ! Component: 3900 - total flux cleaned = 0.0617653 Jy ! Component: 3950 - total flux cleaned = 0.0622277 Jy ! Component: 4000 - total flux cleaned = 0.0626919 Jy ! Component: 4050 - total flux cleaned = 0.0636212 Jy ! Total flux subtracted in 4096 components = 0.0638543 Jy ! Clean residual min=-0.014658 max=0.013757 Jy/beam ! Clean residual mean=0.000051 rms=0.003596 Jy/beam ! Combined flux in latest and established models = 1.99907 Jy keep ! Adding 173 model components to the UV plane model. ! The established model now contains 285 components and 1.99907 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J0646+4451_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 2.994 at -78.76 degrees (North through East) ! Clean map min=-0.058084 max=1.4985 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J0646+4451_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.49849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00359556 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.719837 0.719837 1.43967 2.87935 5.7587 11.5174 23.0348 46.0696 92.1392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0107 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.498 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 416.76 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J0646+4451_X_uvs.log closed on Mon Feb 24 08:42:24 2014