! Started logfile: /d2/scr/pima/bp177j_uvs/J0307+1241_C_uvs.log on Thu Jun 19 04:07:33 2014 obs /d2/scr/pima/bp177j_uvs/J0307+1241_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177j_uvs/J0307+1241_C_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.722222 visibilities/baseline/integration-bin. ! Found source: J0307+1241 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1040 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177j_uvs/J0307+1241_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006380Jy sigma=44.867490 ! Fit after self-cal, rms=0.931938Jy sigma=41.539638 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.328 mas, bmaj=3.819 mas, bpa=1.24 degrees ! Estimated noise=0.67271 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 = 0.0480722 Jy ! Component: 100 - total flux cleaned = 0.0679613 Jy ! Total flux subtracted in 100 components = 0.0679613 Jy ! Clean residual min=-0.007660 max=0.017401 Jy/beam ! Clean residual mean=0.000001 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 0.0679613 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0679613 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=0.043463Jy sigma=1.779946 ! Fit after self-cal, rms=0.042750Jy sigma=1.767881 ! Inverting map ! Added new window around map position (-6.3, -29.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152026 Jy ! Component: 100 - total flux cleaned = 0.0238464 Jy ! Total flux subtracted in 100 components = 0.0238464 Jy ! Clean residual min=-0.006229 max=0.012679 Jy/beam ! Clean residual mean=0.000002 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.0918077 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0918077 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=0.035389Jy sigma=1.383773 ! Fit after self-cal, rms=0.034589Jy sigma=1.345310 ! Inverting map ! Added new window around map position (-7.8, -22.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102047 Jy ! Component: 100 - total flux cleaned = 0.0165954 Jy ! Total flux subtracted in 100 components = 0.0165954 Jy ! Clean residual min=-0.004916 max=0.007747 Jy/beam ! Clean residual mean=0.000002 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.108403 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.108403 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=0.030801Jy sigma=1.139655 ! Fit after self-cal, rms=0.030437Jy sigma=1.121130 ! 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=1.595 mas, bmaj=4.034 mas, bpa=1.096 degrees ! Estimated noise=0.53276 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 (-4.2, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.009837 Jy ! Component: 100 - total flux cleaned = 0.0159453 Jy ! Component: 150 - total flux cleaned = 0.0205664 Jy ! Component: 200 - total flux cleaned = 0.0242784 Jy ! Total flux subtracted in 200 components = 0.0242784 Jy ! Clean residual min=-0.004283 max=0.005554 Jy/beam ! Clean residual mean=0.000004 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.132682 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 92 components and 0.132682 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=0.026648Jy sigma=0.883212 ! Fit after self-cal, rms=0.026192Jy sigma=0.856369 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 4.034 at 1.096 degrees (North through East) ! Clean map min=-0.0036858 max=0.06046 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.10 KP 0.95 ! LA 1.05 MK 1.06 NL 0.93 OV 0.97 ! PT 1.15 SC 1.19 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.01 KP 0.85 ! LA 0.98 MK 1.09 NL 0.92 OV 0.97 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.09 KP 0.95 ! LA 0.97 MK 1.11 NL 0.91 OV 1.01 ! PT 1.06 SC 1.09 ! ! ! Fit before self-cal, rms=0.026192Jy sigma=0.856369 ! Fit after self-cal, rms=0.025912Jy sigma=0.808241 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.619 mas, bmaj=4.085 mas, bpa=0.7998 degrees ! Estimated noise=0.538842 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 = 0.00370219 Jy ! Component: 100 - total flux cleaned = 0.00615416 Jy ! Component: 150 - total flux cleaned = 0.00745728 Jy ! Component: 200 - total flux cleaned = 0.00855381 Jy ! Total flux subtracted in 200 components = 0.00855381 Jy ! Clean residual min=-0.002943 max=0.003020 Jy/beam ! Clean residual mean=0.000005 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.141235 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 122 components and 0.141235 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=0.765784 ! Fit after self-cal, rms=0.025150Jy sigma=0.760606 ! 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=0.025150Jy sigma=0.760606 ! Fit after self-cal, rms=0.024953Jy sigma=0.741112 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=4.085 mas, bpa=0.9861 degrees ! Estimated noise=0.547147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242525 Jy ! Component: 100 - total flux cleaned = 0.00386854 Jy ! Component: 150 - total flux cleaned = 0.00459874 Jy ! Component: 200 - total flux cleaned = 0.00522972 Jy ! Total flux subtracted in 200 components = 0.00522972 Jy ! Clean residual min=-0.002452 max=0.002565 Jy/beam ! Clean residual mean=0.000005 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.146465 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.146465 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=0.024668Jy sigma=0.722489 ! Fit after self-cal, rms=0.024620Jy sigma=0.719471 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 = 0.00070515 Jy ! Component: 100 - total flux cleaned = 0.00109207 Jy ! Component: 150 - total flux cleaned = 0.00154843 Jy ! Component: 200 - total flux cleaned = 0.00194659 Jy ! Total flux subtracted in 200 components = 0.00194659 Jy ! Clean residual min=-0.002373 max=0.002424 Jy/beam ! Clean residual mean=0.000005 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.148412 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.148412 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=0.024487Jy sigma=0.711302 ! Fit after self-cal, rms=0.024459Jy sigma=0.709492 ! 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=0.024459Jy sigma=0.709492 ! Fit after self-cal, rms=0.024349Jy sigma=0.704828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=4.075 mas, bpa=0.9992 degrees ! Estimated noise=0.549319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165956 Jy ! Component: 100 - total flux cleaned = 0.00241972 Jy ! Component: 150 - total flux cleaned = 0.00279822 Jy ! Component: 200 - total flux cleaned = 0.00318288 Jy ! Total flux subtracted in 200 components = 0.00318288 Jy ! Clean residual min=-0.002227 max=0.002393 Jy/beam ! Clean residual mean=0.000004 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.151595 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 155 components and 0.151595 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=0.024229Jy sigma=0.695557 ! Fit after self-cal, rms=0.024204Jy sigma=0.693828 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 = 0.000414286 Jy ! Component: 100 - total flux cleaned = 0.000717734 Jy ! Component: 150 - total flux cleaned = 0.000961972 Jy ! Component: 200 - total flux cleaned = 0.0011563 Jy ! Total flux subtracted in 200 components = 0.0011563 Jy ! Clean residual min=-0.002236 max=0.002295 Jy/beam ! Clean residual mean=0.000004 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.152751 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 0.152751 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=0.024139Jy sigma=0.689408 ! Fit after self-cal, rms=0.024127Jy sigma=0.688380 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024127Jy sigma=0.688380 ! Fit after self-cal, rms=0.024058Jy sigma=0.686102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.669 mas, bmaj=5.56 mas, bpa=0.9555 degrees ! Estimated noise=0.69421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017982 Jy ! Component: 100 - total flux cleaned = 0.00279062 Jy ! Component: 150 - total flux cleaned = 0.00320942 Jy ! Component: 200 - total flux cleaned = 0.00349531 Jy ! Total flux subtracted in 200 components = 0.00349531 Jy ! Clean residual min=-0.002930 max=0.002976 Jy/beam ! Clean residual mean=0.000009 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.156246 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 173 components and 0.156246 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=0.024024Jy sigma=0.682136 ! Fit after self-cal, rms=0.024006Jy sigma=0.680867 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 = 0.000171234 Jy ! Component: 100 - total flux cleaned = 0.000300878 Jy ! Component: 150 - total flux cleaned = 0.000463272 Jy ! Component: 200 - total flux cleaned = 0.000562709 Jy ! Total flux subtracted in 200 components = 0.000562709 Jy ! Clean residual min=-0.002778 max=0.002949 Jy/beam ! Clean residual mean=0.000009 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.156809 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 178 components and 0.156809 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=0.024005Jy sigma=0.680111 ! Fit after self-cal, rms=0.023989Jy sigma=0.679102 ! 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=1.617 mas, bmaj=4.065 mas, bpa=1.019 degrees ! Estimated noise=0.550307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 4.065 at 1.019 degrees (North through East) ! Clean map min=-0.0019845 max=0.057552 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.345 mas, bmaj=3.829 mas, bpa=1.198 degrees ! Estimated noise=0.6993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.05097 Jy ! Component: 100 - total flux cleaned = 0.0743432 Jy ! Component: 150 - total flux cleaned = 0.0898382 Jy ! Component: 200 - total flux cleaned = 0.101451 Jy ! Total flux subtracted in 200 components = 0.101451 Jy ! Clean residual min=-0.004851 max=0.006717 Jy/beam ! Clean residual mean=0.000002 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.101451 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.101451 Jy ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.065 mas, bpa=1.019 degrees ! Estimated noise=0.550307 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 = 0.0119587 Jy ! Component: 100 - total flux cleaned = 0.0204111 Jy ! Component: 150 - total flux cleaned = 0.0266403 Jy ! Component: 200 - total flux cleaned = 0.0314114 Jy ! Total flux subtracted in 200 components = 0.0314114 Jy ! Clean residual min=-0.003120 max=0.003436 Jy/beam ! Clean residual mean=0.000004 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.132863 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 71 components and 0.132862 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.669 mas, bmaj=5.56 mas, bpa=0.9555 degrees ! Estimated noise=0.69421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615367 Jy ! Component: 100 - total flux cleaned = 0.010285 Jy ! Component: 150 - total flux cleaned = 0.0133298 Jy ! Component: 200 - total flux cleaned = 0.0156555 Jy ! Total flux subtracted in 200 components = 0.0156555 Jy ! Clean residual min=-0.003175 max=0.003031 Jy/beam ! Clean residual mean=0.000009 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.148518 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 = 0.00180818 Jy ! Component: 100 - total flux cleaned = 0.00285649 Jy ! Component: 150 - total flux cleaned = 0.00378601 Jy ! Component: 200 - total flux cleaned = 0.00453735 Jy ! Total flux subtracted in 200 components = 0.00453735 Jy ! Clean residual min=-0.002805 max=0.003051 Jy/beam ! Clean residual mean=0.000009 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.153055 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 133 components and 0.153055 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.065 mas, bpa=1.019 degrees ! Estimated noise=0.550307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536628 Jy ! Component: 100 - total flux cleaned = 0.000911021 Jy ! Component: 150 - total flux cleaned = 0.00123317 Jy ! Component: 200 - total flux cleaned = 0.00147282 Jy ! Total flux subtracted in 200 components = 0.00147282 Jy ! Clean residual min=-0.002193 max=0.002564 Jy/beam ! Clean residual mean=0.000004 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.154528 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 143 components and 0.154528 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=0.024081Jy sigma=0.685951 ! Fit after self-cal, rms=0.024044Jy sigma=0.683316 wmodel /d2/scr/pima/bp177j_uvs/J0307+1241_C_map.mod ! Writing 143 model components to file: /d2/scr/pima/bp177j_uvs/J0307+1241_C_map.mod wobs /d2/scr/pima/bp177j_uvs/J0307+1241_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177j_uvs/J0307+1241_C_uvs.fits wwins /d2/scr/pima/bp177j_uvs/J0307+1241_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177j_uvs/J0307+1241_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522838 Jy ! Component: 100 - total flux cleaned = 0.000417615 Jy ! Component: 150 - total flux cleaned = 0.000319747 Jy ! Component: 200 - total flux cleaned = 0.000288024 Jy ! Component: 250 - total flux cleaned = 0.000377439 Jy ! Component: 300 - total flux cleaned = 0.000405743 Jy ! Component: 350 - total flux cleaned = 0.000461656 Jy ! Component: 400 - total flux cleaned = 0.000488745 Jy ! Component: 450 - total flux cleaned = 0.000462528 Jy ! Component: 500 - total flux cleaned = 0.000487746 Jy ! Component: 550 - total flux cleaned = 0.000437599 Jy ! Component: 600 - total flux cleaned = 0.000461049 Jy ! Component: 650 - total flux cleaned = 0.000437114 Jy ! Component: 700 - total flux cleaned = 0.000459424 Jy ! Component: 750 - total flux cleaned = 0.000324692 Jy ! Component: 800 - total flux cleaned = 0.000391025 Jy ! Component: 850 - total flux cleaned = 0.000434162 Jy ! Component: 900 - total flux cleaned = 0.00030857 Jy ! Component: 950 - total flux cleaned = 0.000329595 Jy ! Component: 1000 - total flux cleaned = 0.000289691 Jy ! Component: 1050 - total flux cleaned = 0.00027058 Jy ! Component: 1100 - total flux cleaned = 0.000271511 Jy ! Component: 1150 - total flux cleaned = 0.00029001 Jy ! Component: 1200 - total flux cleaned = 0.000271266 Jy ! Component: 1250 - total flux cleaned = 0.000289518 Jy ! Component: 1300 - total flux cleaned = 0.000361263 Jy ! Component: 1350 - total flux cleaned = 0.000396339 Jy ! Component: 1400 - total flux cleaned = 0.000378881 Jy ! Component: 1450 - total flux cleaned = 0.000480703 Jy ! Component: 1500 - total flux cleaned = 0.000497345 Jy ! Component: 1550 - total flux cleaned = 0.000529999 Jy ! Component: 1600 - total flux cleaned = 0.000578596 Jy ! Component: 1650 - total flux cleaned = 0.000626202 Jy ! Component: 1700 - total flux cleaned = 0.000657719 Jy ! Component: 1750 - total flux cleaned = 0.000703591 Jy ! Component: 1800 - total flux cleaned = 0.000748873 Jy ! Component: 1850 - total flux cleaned = 0.000749335 Jy ! Component: 1900 - total flux cleaned = 0.000793378 Jy ! Component: 1950 - total flux cleaned = 0.000822285 Jy ! Component: 2000 - total flux cleaned = 0.000865764 Jy ! Component: 2050 - total flux cleaned = 0.000907858 Jy ! Component: 2100 - total flux cleaned = 0.000949577 Jy ! Component: 2150 - total flux cleaned = 0.000935624 Jy ! Component: 2200 - total flux cleaned = 0.000962864 Jy ! Component: 2250 - total flux cleaned = 0.00101653 Jy ! Component: 2300 - total flux cleaned = 0.00104308 Jy ! Component: 2350 - total flux cleaned = 0.00101676 Jy ! Component: 2400 - total flux cleaned = 0.00104264 Jy ! Component: 2450 - total flux cleaned = 0.00111894 Jy ! Component: 2500 - total flux cleaned = 0.00110623 Jy ! Component: 2550 - total flux cleaned = 0.00111896 Jy ! Component: 2600 - total flux cleaned = 0.00116851 Jy ! Component: 2650 - total flux cleaned = 0.00120499 Jy ! Component: 2700 - total flux cleaned = 0.00126514 Jy ! Component: 2750 - total flux cleaned = 0.00128873 Jy ! Component: 2800 - total flux cleaned = 0.00130041 Jy ! Component: 2850 - total flux cleaned = 0.00131206 Jy ! Component: 2900 - total flux cleaned = 0.00133506 Jy ! Component: 2950 - total flux cleaned = 0.00134644 Jy ! Component: 3000 - total flux cleaned = 0.00140291 Jy ! Component: 3050 - total flux cleaned = 0.001414 Jy ! Component: 3100 - total flux cleaned = 0.00144718 Jy ! Component: 3150 - total flux cleaned = 0.00146917 Jy ! Component: 3200 - total flux cleaned = 0.00150182 Jy ! Component: 3250 - total flux cleaned = 0.0015557 Jy ! Component: 3300 - total flux cleaned = 0.00158776 Jy ! Component: 3350 - total flux cleaned = 0.00164081 Jy ! Component: 3400 - total flux cleaned = 0.00166172 Jy ! Component: 3450 - total flux cleaned = 0.00170325 Jy ! Component: 3500 - total flux cleaned = 0.00174455 Jy ! Component: 3550 - total flux cleaned = 0.00178539 Jy ! Component: 3600 - total flux cleaned = 0.0018057 Jy ! Component: 3650 - total flux cleaned = 0.00182575 Jy ! Component: 3700 - total flux cleaned = 0.00185576 Jy ! Component: 3750 - total flux cleaned = 0.00192487 Jy ! Component: 3800 - total flux cleaned = 0.00190532 Jy ! Component: 3850 - total flux cleaned = 0.00193433 Jy ! Component: 3900 - total flux cleaned = 0.00194385 Jy ! Component: 3950 - total flux cleaned = 0.00196299 Jy ! Component: 4000 - total flux cleaned = 0.00200097 Jy ! Component: 4050 - total flux cleaned = 0.00195395 Jy ! Total flux subtracted in 4096 components = 0.00199141 Jy ! Clean residual min=-0.000499 max=0.000564 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.15652 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 467 components and 0.15652 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177j_uvs/J0307+1241_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 4.065 at 1.019 degrees (North through East) ! Clean map min=-0.0014118 max=0.057959 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177j_uvs/J0307+1241_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0579593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.868316 0.868316 1.73663 3.47327 6.94653 13.8931 27.7861 55.5722 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 345.496 quit ! Quitting program ! Log file /d2/scr/pima/bp177j_uvs/J0307+1241_C_uvs.log closed on Thu Jun 19 04:07:39 2014