! Started logfile: /d2/scr/pima/bp171a6_uvs/J0019+7327_X_uvs.log on Wed Jan 15 14:42:47 2014 obs /d2/scr/pima/bp171a6_uvs/J0019+7327_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a6_uvs/J0019+7327_X_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 1792 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/bp171a6_uvs/J0019+7327_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. ! ! 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=1.829967Jy sigma=80.808189 ! Fit after self-cal, rms=0.541308Jy sigma=25.385354 ! 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=0.7964 mas, bmaj=2.583 mas, bpa=54.85 degrees ! Estimated noise=0.619063 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 = 1.1237 Jy ! Component: 100 - total flux cleaned = 1.39637 Jy ! Total flux subtracted in 100 components = 1.39637 Jy ! Clean residual min=-0.050924 max=0.106755 Jy/beam ! Clean residual mean=0.000123 rms=0.013617 Jy/beam ! Combined flux in latest and established models = 1.39637 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.39637 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=0.229765Jy sigma=10.977047 ! Fit after self-cal, rms=0.229738Jy sigma=10.974853 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110748 Jy ! Component: 100 - total flux cleaned = 0.165095 Jy ! Total flux subtracted in 100 components = 0.165095 Jy ! Clean residual min=-0.038576 max=0.037020 Jy/beam ! Clean residual mean=0.000013 rms=0.008948 Jy/beam ! Combined flux in latest and established models = 1.56147 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 1.56147 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=0.155249Jy sigma=7.241106 ! Fit after self-cal, rms=0.155143Jy sigma=7.238723 ! 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=1.035 mas, bmaj=3.026 mas, bpa=51.85 degrees ! Estimated noise=0.392068 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 = 0.0462262 Jy ! Component: 100 - total flux cleaned = 0.067993 Jy ! Component: 150 - total flux cleaned = 0.0806963 Jy ! Component: 200 - total flux cleaned = 0.0890676 Jy ! Total flux subtracted in 200 components = 0.0890676 Jy ! Clean residual min=-0.035164 max=0.036247 Jy/beam ! Clean residual mean=-0.000107 rms=0.010430 Jy/beam ! Combined flux in latest and established models = 1.65053 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 1.65053 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=0.144662Jy sigma=6.574305 ! Fit after self-cal, rms=0.144567Jy sigma=6.571975 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 3.026 at 51.85 degrees (North through East) ! Clean map min=-0.034406 max=1.4786 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 1.17 HN 0.94 KP 0.98 LA 1.04 ! MK 0.99 NL 1.04 OV 1.02 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.93 KP 0.97 LA 0.96 ! MK 1.01 NL 1.03 OV 0.98 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 0.99 KP 1.10 LA 0.94 ! MK 1.05 NL 1.04 OV 1.03 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 1.03 KP 0.95 LA 0.98 ! MK 1.06 NL 1.00 OV 1.01 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.99 KP 1.08 LA 0.97 ! MK 0.96 NL 0.94 OV 0.98 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.10 KP 1.07 LA 1.04 ! MK 1.00 NL 1.01 OV 1.05 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.01 KP 1.03 LA 0.95 ! MK 0.98 NL 1.00 OV 1.06 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.01 KP 1.07 LA 0.90 ! MK 0.96 NL 0.98 OV 1.05 PT 0.85 ! ! ! Fit before self-cal, rms=0.144567Jy sigma=6.571975 ! Fit after self-cal, rms=0.031681Jy sigma=1.197445 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=3.031 mas, bpa=51.82 degrees ! Estimated noise=0.391754 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 = 0.000309951 Jy ! Component: 100 - total flux cleaned = 0.000152259 Jy ! Component: 150 - total flux cleaned = -0.000265169 Jy ! Component: 200 - total flux cleaned = -0.00063953 Jy ! Total flux subtracted in 200 components = -0.00063953 Jy ! Clean residual min=-0.006542 max=0.005527 Jy/beam ! Clean residual mean=-0.000004 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 1.6499 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 1.6499 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=0.029954Jy sigma=1.140871 ! Fit after self-cal, rms=0.029808Jy sigma=1.137253 ! 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=0.029808Jy sigma=1.137253 ! Fit after self-cal, rms=0.029690Jy sigma=1.133263 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=3.031 mas, bpa=51.79 degrees ! Estimated noise=0.391908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511707 Jy ! Component: 100 - total flux cleaned = -0.000102771 Jy ! Component: 150 - total flux cleaned = -0.000647189 Jy ! Component: 200 - total flux cleaned = -0.00104119 Jy ! Total flux subtracted in 200 components = -0.00104119 Jy ! Clean residual min=-0.005693 max=0.005059 Jy/beam ! Clean residual mean=-0.000003 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.64885 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.64885 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=0.028618Jy sigma=1.099247 ! Fit after self-cal, rms=0.028527Jy sigma=1.097464 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 = -0.000267421 Jy ! Component: 100 - total flux cleaned = -0.00068461 Jy ! Component: 150 - total flux cleaned = -0.00091365 Jy ! Component: 200 - total flux cleaned = -0.00120133 Jy ! Total flux subtracted in 200 components = -0.00120133 Jy ! Clean residual min=-0.005221 max=0.004886 Jy/beam ! Clean residual mean=-0.000002 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 1.64765 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 1.64765 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=0.027969Jy sigma=1.081388 ! Fit after self-cal, rms=0.027916Jy sigma=1.080411 ! 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=0.027916Jy sigma=1.080411 ! Fit after self-cal, rms=0.025499Jy sigma=0.976690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=3.029 mas, bpa=51.8 degrees ! Estimated noise=0.392063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000700186 Jy ! Component: 100 - total flux cleaned = -0.000929842 Jy ! Component: 150 - total flux cleaned = -0.00113005 Jy ! Component: 200 - total flux cleaned = -0.00130699 Jy ! Total flux subtracted in 200 components = -0.00130699 Jy ! Clean residual min=-0.004528 max=0.003290 Jy/beam ! Clean residual mean=-0.000005 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 1.64635 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 1.64635 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=0.024945Jy sigma=0.963096 ! Fit after self-cal, rms=0.024925Jy sigma=0.962542 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 = 1.19007e-05 Jy ! Component: 100 - total flux cleaned = -0.000142162 Jy ! Component: 150 - total flux cleaned = -0.000234425 Jy ! Component: 200 - total flux cleaned = -0.000279535 Jy ! Total flux subtracted in 200 components = -0.000279535 Jy ! Clean residual min=-0.004286 max=0.003241 Jy/beam ! Clean residual mean=-0.000005 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 1.64607 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 1.64607 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=0.024687Jy sigma=0.956500 ! Fit after self-cal, rms=0.024664Jy sigma=0.956078 ! 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=0.024664Jy sigma=0.956078 ! Fit after self-cal, rms=0.024627Jy sigma=0.951462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.232 mas, bmaj=6.601 mas, bpa=34.69 degrees ! Estimated noise=0.450652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000906951 Jy ! Component: 100 - total flux cleaned = -0.00090648 Jy ! Component: 150 - total flux cleaned = -0.00090539 Jy ! Component: 200 - total flux cleaned = -0.000948064 Jy ! Total flux subtracted in 200 components = -0.000948064 Jy ! Clean residual min=-0.003586 max=0.003308 Jy/beam ! Clean residual mean=-0.000009 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 1.64512 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 1.64512 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=0.024475Jy sigma=0.948362 ! Fit after self-cal, rms=0.024431Jy sigma=0.947392 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 = -6.55565e-05 Jy ! Component: 100 - total flux cleaned = -6.31374e-05 Jy ! Component: 150 - total flux cleaned = -6.42352e-05 Jy ! Component: 200 - total flux cleaned = -0.000103439 Jy ! Total flux subtracted in 200 components = -0.000103439 Jy ! Clean residual min=-0.003691 max=0.003353 Jy/beam ! Clean residual mean=-0.000009 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.64501 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 1.64501 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=0.024436Jy sigma=0.947657 ! Fit after self-cal, rms=0.024417Jy sigma=0.947313 ! 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=1.036 mas, bmaj=3.027 mas, bpa=51.8 degrees ! Estimated noise=0.392043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 3.027 at 51.8 degrees (North through East) ! Clean map min=-0.0039702 max=1.4818 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=0.024417Jy sigma=0.947313 ! Fit after self-cal, rms=0.023175Jy sigma=0.889090 ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=3.026 mas, bpa=51.79 degrees ! Estimated noise=0.39199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0007214 Jy ! Component: 100 - total flux cleaned = -0.000823147 Jy ! Component: 150 - total flux cleaned = -0.000960939 Jy ! Component: 200 - total flux cleaned = -0.00108749 Jy ! Total flux subtracted in 200 components = -0.00108749 Jy ! Clean residual min=-0.003879 max=0.003019 Jy/beam ! Clean residual mean=-0.000004 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 1.64393 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 1.64393 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=0.022845Jy sigma=0.881651 ! Fit after self-cal, rms=0.022847Jy sigma=0.881274 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121578 Jy ! Component: 100 - total flux cleaned = -0.000155557 Jy ! Component: 150 - total flux cleaned = -0.000155451 Jy ! Component: 200 - total flux cleaned = -0.000188768 Jy ! Total flux subtracted in 200 components = -0.000188768 Jy ! Clean residual min=-0.003670 max=0.002985 Jy/beam ! Clean residual mean=-0.000004 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 1.64374 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 1.64374 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=0.022713Jy sigma=0.878007 ! Fit after self-cal, rms=0.022705Jy sigma=0.877758 ! 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=0.022705Jy sigma=0.877758 ! Fit after self-cal, rms=0.022696Jy sigma=0.874948 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=0.7959 mas, bmaj=2.587 mas, bpa=54.8 degrees ! Estimated noise=0.624259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13312 Jy ! Component: 100 - total flux cleaned = 1.40797 Jy ! Component: 150 - total flux cleaned = 1.52054 Jy ! Component: 200 - total flux cleaned = 1.57628 Jy ! Total flux subtracted in 200 components = 1.57628 Jy ! Clean residual min=-0.011787 max=0.027881 Jy/beam ! Clean residual mean=0.000044 rms=0.003162 Jy/beam ! Combined flux in latest and established models = 1.57629 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.57629 Jy ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=3.025 mas, bpa=51.78 degrees ! Estimated noise=0.391977 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 (-0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361279 Jy ! Component: 100 - total flux cleaned = 0.0524572 Jy ! Component: 150 - total flux cleaned = 0.0613101 Jy ! Component: 200 - total flux cleaned = 0.0638189 Jy ! Total flux subtracted in 200 components = 0.0638189 Jy ! Clean residual min=-0.004308 max=0.003507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.6401 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 1.6401 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=2.232 mas, bmaj=6.6 mas, bpa=34.68 degrees ! Estimated noise=0.450699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222437 Jy ! Component: 100 - total flux cleaned = 0.00281154 Jy ! Component: 150 - total flux cleaned = 0.0031798 Jy ! Component: 200 - total flux cleaned = 0.00346691 Jy ! Total flux subtracted in 200 components = 0.00346691 Jy ! Clean residual min=-0.002963 max=0.002703 Jy/beam ! Clean residual mean=-0.000007 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 1.64357 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 = 0.00022772 Jy ! Component: 100 - total flux cleaned = 0.000304753 Jy ! Component: 150 - total flux cleaned = 0.000304363 Jy ! Component: 200 - total flux cleaned = 0.000304832 Jy ! Total flux subtracted in 200 components = 0.000304832 Jy ! Clean residual min=-0.002697 max=0.002618 Jy/beam ! Clean residual mean=-0.000007 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 1.64388 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 1.64388 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=3.025 mas, bpa=51.78 degrees ! Estimated noise=0.391977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000537676 Jy ! Component: 100 - total flux cleaned = -0.000353851 Jy ! Component: 150 - total flux cleaned = -0.000188929 Jy ! Component: 200 - total flux cleaned = -0.00019264 Jy ! Total flux subtracted in 200 components = -0.00019264 Jy ! Clean residual min=-0.002757 max=0.002771 Jy/beam ! Clean residual mean=-0.000004 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 1.64368 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 1.64368 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=0.023240Jy sigma=0.869022 ! Fit after self-cal, rms=0.023101Jy sigma=0.865157 wmodel /d2/scr/pima/bp171a6_uvs/J0019+7327_X_map.mod ! Writing 87 model components to file: /d2/scr/pima/bp171a6_uvs/J0019+7327_X_map.mod wobs /d2/scr/pima/bp171a6_uvs/J0019+7327_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a6_uvs/J0019+7327_X_uvs.fits wwins /d2/scr/pima/bp171a6_uvs/J0019+7327_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a6_uvs/J0019+7327_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 = -1.74836e-05 Jy ! Component: 100 - total flux cleaned = 0.000169618 Jy ! Component: 150 - total flux cleaned = 0.000508478 Jy ! Component: 200 - total flux cleaned = 0.0010205 Jy ! Component: 250 - total flux cleaned = 0.00146823 Jy ! Component: 300 - total flux cleaned = 0.00175342 Jy ! Component: 350 - total flux cleaned = 0.00202554 Jy ! Component: 400 - total flux cleaned = 0.00215609 Jy ! Component: 450 - total flux cleaned = 0.00237574 Jy ! Component: 500 - total flux cleaned = 0.00249646 Jy ! Component: 550 - total flux cleaned = 0.0024371 Jy ! Component: 600 - total flux cleaned = 0.00238045 Jy ! Component: 650 - total flux cleaned = 0.00240803 Jy ! Component: 700 - total flux cleaned = 0.00238085 Jy ! Component: 750 - total flux cleaned = 0.00232898 Jy ! Component: 800 - total flux cleaned = 0.00230407 Jy ! Component: 850 - total flux cleaned = 0.0023545 Jy ! Component: 900 - total flux cleaned = 0.00240298 Jy ! Component: 950 - total flux cleaned = 0.00245104 Jy ! Component: 1000 - total flux cleaned = 0.00252119 Jy ! Component: 1050 - total flux cleaned = 0.002613 Jy ! Component: 1100 - total flux cleaned = 0.00270263 Jy ! Component: 1150 - total flux cleaned = 0.0027683 Jy ! Component: 1200 - total flux cleaned = 0.00281129 Jy ! Component: 1250 - total flux cleaned = 0.00285347 Jy ! Component: 1300 - total flux cleaned = 0.00291615 Jy ! Component: 1350 - total flux cleaned = 0.00295739 Jy ! Component: 1400 - total flux cleaned = 0.00299783 Jy ! Component: 1450 - total flux cleaned = 0.00303727 Jy ! Component: 1500 - total flux cleaned = 0.00309565 Jy ! Component: 1550 - total flux cleaned = 0.003134 Jy ! Component: 1600 - total flux cleaned = 0.00319046 Jy ! Component: 1650 - total flux cleaned = 0.00322745 Jy ! Component: 1700 - total flux cleaned = 0.00328234 Jy ! Component: 1750 - total flux cleaned = 0.00337239 Jy ! Component: 1800 - total flux cleaned = 0.00339011 Jy ! Component: 1850 - total flux cleaned = 0.00344304 Jy ! Component: 1900 - total flux cleaned = 0.0035469 Jy ! Component: 1950 - total flux cleaned = 0.00359795 Jy ! Component: 2000 - total flux cleaned = 0.00368217 Jy ! Component: 2050 - total flux cleaned = 0.003732 Jy ! Component: 2100 - total flux cleaned = 0.00376484 Jy ! Component: 2150 - total flux cleaned = 0.00384614 Jy ! Component: 2200 - total flux cleaned = 0.00391041 Jy ! Component: 2250 - total flux cleaned = 0.00391047 Jy ! Component: 2300 - total flux cleaned = 0.00403574 Jy ! Component: 2350 - total flux cleaned = 0.00405089 Jy ! Component: 2400 - total flux cleaned = 0.00409652 Jy ! Component: 2450 - total flux cleaned = 0.00412659 Jy ! Component: 2500 - total flux cleaned = 0.00417138 Jy ! Component: 2550 - total flux cleaned = 0.00423048 Jy ! Component: 2600 - total flux cleaned = 0.00430349 Jy ! Component: 2650 - total flux cleaned = 0.00434686 Jy ! Component: 2700 - total flux cleaned = 0.00444705 Jy ! Component: 2750 - total flux cleaned = 0.00453191 Jy ! Component: 2800 - total flux cleaned = 0.00455979 Jy ! Component: 2850 - total flux cleaned = 0.0046154 Jy ! Component: 2900 - total flux cleaned = 0.00467036 Jy ! Component: 2950 - total flux cleaned = 0.00471124 Jy ! Component: 3000 - total flux cleaned = 0.0048057 Jy ! Component: 3050 - total flux cleaned = 0.00485913 Jy ! Component: 3100 - total flux cleaned = 0.00492521 Jy ! Component: 3150 - total flux cleaned = 0.00497754 Jy ! Component: 3200 - total flux cleaned = 0.00500338 Jy ! Component: 3250 - total flux cleaned = 0.00505516 Jy ! Component: 3300 - total flux cleaned = 0.0050809 Jy ! Component: 3350 - total flux cleaned = 0.00515711 Jy ! Component: 3400 - total flux cleaned = 0.00520744 Jy ! Component: 3450 - total flux cleaned = 0.00523248 Jy ! Component: 3500 - total flux cleaned = 0.00530668 Jy ! Component: 3550 - total flux cleaned = 0.00533126 Jy ! Component: 3600 - total flux cleaned = 0.00539231 Jy ! Component: 3650 - total flux cleaned = 0.00544081 Jy ! Component: 3700 - total flux cleaned = 0.00548889 Jy ! Component: 3750 - total flux cleaned = 0.00552483 Jy ! Component: 3800 - total flux cleaned = 0.00560778 Jy ! Component: 3850 - total flux cleaned = 0.00561959 Jy ! Component: 3900 - total flux cleaned = 0.00565467 Jy ! Component: 3950 - total flux cleaned = 0.00570106 Jy ! Component: 4000 - total flux cleaned = 0.00575875 Jy ! Component: 4050 - total flux cleaned = 0.00579304 Jy ! Total flux subtracted in 4096 components = 0.0058272 Jy ! Clean residual min=-0.000602 max=0.000617 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 1.64951 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 360 components and 1.64951 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a6_uvs/J0019+7327_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 3.025 at 51.78 degrees (North through East) ! Clean map min=-0.0044637 max=1.489 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a6_uvs/J0019+7327_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.48901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203519 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0410041 0.0410041 0.0820082 0.164016 0.328033 0.656066 1.31213 2.62426 5.24853 10.4971 20.9941 41.9882 83.9764 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.489 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7316.34 quit ! Quitting program ! Log file /d2/scr/pima/bp171a6_uvs/J0019+7327_X_uvs.log closed on Wed Jan 15 14:42:54 2014