! Started logfile: /scr/pima/bp171a0_uvs/J0627+1357_C_uvs.log on Fri Mar 15 08:57:30 2013 obs /scr/pima/bp171a0_uvs/J0627+1357_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0627+1357_C_uva.fits ! AN table 1: 26 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.312821 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0627+1357 ! ! 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 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2928 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 /scr/pima/bp171a0_uvs/J0627+1357_C] 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 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004262Jy sigma=0.695063 ! Fit after self-cal, rms=0.959499Jy sigma=0.677977 ! 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=2.169 mas, bmaj=4.167 mas, bpa=16.85 degrees ! Estimated noise=28.7561 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 = 0.0280645 Jy ! Component: 100 - total flux cleaned = 0.0386752 Jy ! Total flux subtracted in 100 components = 0.0386752 Jy ! Clean residual min=-0.006318 max=0.006890 Jy/beam ! Clean residual mean=0.000023 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.0386752 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0386752 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=0.053869Jy sigma=0.037950 ! Fit after self-cal, rms=0.052685Jy sigma=0.037112 ! 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=2.604 mas, bmaj=4.586 mas, bpa=16.08 degrees ! Estimated noise=19.4484 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 = 0.012579 Jy ! Component: 100 - total flux cleaned = 0.020239 Jy ! Component: 150 - total flux cleaned = 0.0256009 Jy ! Component: 200 - total flux cleaned = 0.0294341 Jy ! Total flux subtracted in 200 components = 0.0294341 Jy ! Clean residual min=-0.006036 max=0.006268 Jy/beam ! Clean residual mean=0.000052 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.0681093 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 71 components and 0.0681093 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=0.049238Jy sigma=0.034679 ! Fit after self-cal, rms=0.049070Jy sigma=0.034562 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.67 HN 0.73 KP 0.94 ! LA 0.84 MK 1.00* NL 1.22 OV 0.88 ! PT 0.77 SC 0.65 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.66 HN 0.80 KP 0.85 ! LA 0.95 MK 1.00* NL 1.03 OV 0.94 ! PT 0.83 SC 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.81 HN 0.83 KP 0.97 ! LA 0.78 MK 1.00* NL 1.15 OV 0.85 ! PT 0.80 SC 0.74 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.23 KP 1.06 ! LA 1.10 MK 1.00* NL 1.11 OV 1.33 ! PT 0.76 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.33 HN 1.19 KP 0.94 ! LA 1.05 MK 1.00* NL 1.19 OV 0.61 ! PT 1.04 SC 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.18 HN 1.16 KP 1.04 ! LA 1.03 MK 1.00* NL 1.16 OV 1.20 ! PT 0.87 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 1.34 HN 1.13 KP 1.09 ! LA 0.87 MK 1.00* NL 1.39 OV 1.38 ! PT 0.80 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 1.33 HN 1.11 KP 0.99 ! LA 0.95 MK 1.00* NL 1.67 OV 1.33 ! PT 0.81 SC 1.08 ! ! ! Fit before self-cal, rms=0.049070Jy sigma=0.034562 ! Fit after self-cal, rms=0.044030Jy sigma=0.032740 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.673 mas, bmaj=4.644 mas, bpa=14.46 degrees ! Estimated noise=19.1113 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 = -0.000249525 Jy ! Component: 100 - total flux cleaned = -0.000151869 Jy ! Component: 150 - total flux cleaned = -0.000100342 Jy ! Component: 200 - total flux cleaned = -7.72068e-05 Jy ! Total flux subtracted in 200 components = -7.72068e-05 Jy ! Clean residual min=-0.003348 max=0.005655 Jy/beam ! Clean residual mean=0.000034 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.0680321 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.0680321 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=0.043986Jy sigma=0.032708 ! Fit after self-cal, rms=0.044355Jy sigma=0.032468 ! 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=0.044355Jy sigma=0.032468 ! Fit after self-cal, rms=0.045281Jy sigma=0.032434 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.676 mas, bmaj=4.632 mas, bpa=14 degrees ! Estimated noise=19.1487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000486032 Jy ! Component: 100 - total flux cleaned = -0.000462307 Jy ! Component: 150 - total flux cleaned = -0.000462551 Jy ! Component: 200 - total flux cleaned = -0.000461629 Jy ! Total flux subtracted in 200 components = -0.000461629 Jy ! Clean residual min=-0.003396 max=0.005536 Jy/beam ! Clean residual mean=0.000034 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.0675705 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 0.0675705 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=0.045247Jy sigma=0.032409 ! Fit after self-cal, rms=0.045382Jy sigma=0.032398 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 (-26.7, -53.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539468 Jy ! Component: 100 - total flux cleaned = 0.00842921 Jy ! Component: 150 - total flux cleaned = 0.0102684 Jy ! Component: 200 - total flux cleaned = 0.0109501 Jy ! Total flux subtracted in 200 components = 0.0109501 Jy ! Clean residual min=-0.003020 max=0.003890 Jy/beam ! Clean residual mean=0.000020 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.0785205 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 121 components and 0.0785205 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=0.044665Jy sigma=0.031882 ! Fit after self-cal, rms=0.044597Jy sigma=0.031818 ! Inverting map ! Added new window around map position (66.9, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315376 Jy ! Component: 100 - total flux cleaned = 0.00411968 Jy ! Component: 150 - total flux cleaned = 0.00468405 Jy ! Component: 200 - total flux cleaned = 0.00516714 Jy ! Total flux subtracted in 200 components = 0.00516714 Jy ! Clean residual min=-0.002493 max=0.003283 Jy/beam ! Clean residual mean=0.000014 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0836877 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 149 components and 0.0836877 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=0.044348Jy sigma=0.031597 ! Fit after self-cal, rms=0.044268Jy sigma=0.031564 ! Inverting map ! Added new window around map position (-47.1, 69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286499 Jy ! Component: 100 - total flux cleaned = 0.00424907 Jy ! Component: 150 - total flux cleaned = 0.00492322 Jy ! Component: 200 - total flux cleaned = 0.00531728 Jy ! Total flux subtracted in 200 components = 0.00531728 Jy ! Clean residual min=-0.002296 max=0.002715 Jy/beam ! Clean residual mean=0.000012 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.089005 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 176 components and 0.089005 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=0.044034Jy sigma=0.031413 ! Fit after self-cal, rms=0.043973Jy sigma=0.031387 ! Inverting map ! Added new window around map position (-6.9, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243374 Jy ! Component: 100 - total flux cleaned = 0.00357429 Jy ! Component: 150 - total flux cleaned = 0.00406239 Jy ! Component: 200 - total flux cleaned = 0.00434919 Jy ! Total flux subtracted in 200 components = 0.00434919 Jy ! Clean residual min=-0.001903 max=0.001728 Jy/beam ! Clean residual mean=0.000009 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0933542 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 198 components and 0.0933542 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=0.043772Jy sigma=0.031298 ! Fit after self-cal, rms=0.043742Jy sigma=0.031283 ! 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=0.043742Jy sigma=0.031283 ! Fit after self-cal, rms=0.042067Jy sigma=0.031158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.687 mas, bmaj=4.651 mas, bpa=14.1 degrees ! Estimated noise=18.8333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835052 Jy ! Component: 100 - total flux cleaned = 0.00133873 Jy ! Component: 150 - total flux cleaned = 0.0016329 Jy ! Component: 200 - total flux cleaned = 0.00173443 Jy ! Total flux subtracted in 200 components = 0.00173443 Jy ! Clean residual min=-0.001831 max=0.001556 Jy/beam ! Clean residual mean=0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0950886 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 226 components and 0.0950886 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=0.041988Jy sigma=0.031109 ! Fit after self-cal, rms=0.041971Jy sigma=0.031078 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 = 0.000156546 Jy ! Component: 100 - total flux cleaned = 0.000375538 Jy ! Component: 150 - total flux cleaned = 0.000475433 Jy ! Component: 200 - total flux cleaned = 0.000537411 Jy ! Total flux subtracted in 200 components = 0.000537411 Jy ! Clean residual min=-0.001858 max=0.001521 Jy/beam ! Clean residual mean=0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.095626 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 242 components and 0.095626 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=0.041913Jy sigma=0.031041 ! Fit after self-cal, rms=0.041912Jy sigma=0.031039 ! 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=0.041912Jy sigma=0.031039 ! Fit after self-cal, rms=0.041645Jy sigma=0.031028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.182 mas, bmaj=5.809 mas, bpa=2.774 degrees ! Estimated noise=20.3794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526445 Jy ! Component: 100 - total flux cleaned = 0.000852497 Jy ! Component: 150 - total flux cleaned = 0.000996221 Jy ! Component: 200 - total flux cleaned = 0.00105067 Jy ! Total flux subtracted in 200 components = 0.00105067 Jy ! Clean residual min=-0.001897 max=0.001660 Jy/beam ! Clean residual mean=0.000005 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0966767 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 266 components and 0.0966767 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=0.041607Jy sigma=0.031008 ! Fit after self-cal, rms=0.041613Jy sigma=0.031005 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 = 0.00018238 Jy ! Component: 100 - total flux cleaned = 0.000233332 Jy ! Component: 150 - total flux cleaned = 0.000256761 Jy ! Component: 200 - total flux cleaned = 0.0002125 Jy ! Total flux subtracted in 200 components = 0.0002125 Jy ! Clean residual min=-0.001885 max=0.001651 Jy/beam ! Clean residual mean=0.000005 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0968892 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 276 components and 0.0968892 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=0.041588Jy sigma=0.030994 ! Fit after self-cal, rms=0.041583Jy sigma=0.030993 ! 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=2.683 mas, bmaj=4.663 mas, bpa=14.45 degrees ! Estimated noise=18.7685 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.683 x 4.663 at 14.45 degrees (North through East) ! Clean map min=-0.0018111 max=0.040152 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=2.248 mas, bmaj=4.204 mas, bpa=16.21 degrees ! Estimated noise=29.3224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284076 Jy ! Component: 100 - total flux cleaned = 0.0401614 Jy ! Component: 150 - total flux cleaned = 0.0482021 Jy ! Component: 200 - total flux cleaned = 0.0543972 Jy ! Total flux subtracted in 200 components = 0.0543972 Jy ! Clean residual min=-0.004357 max=0.005188 Jy/beam ! Clean residual mean=0.000016 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.0543972 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0543972 Jy ! Inverting map and beam ! Estimated beam: bmin=2.683 mas, bmaj=4.663 mas, bpa=14.45 degrees ! Estimated noise=18.7685 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 = 0.00752835 Jy ! Component: 100 - total flux cleaned = 0.0131214 Jy ! Component: 150 - total flux cleaned = 0.0177032 Jy ! Component: 200 - total flux cleaned = 0.021552 Jy ! Total flux subtracted in 200 components = 0.021552 Jy ! Clean residual min=-0.003276 max=0.003614 Jy/beam ! Clean residual mean=0.000023 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.0759492 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 67 components and 0.0759492 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=4.182 mas, bmaj=5.809 mas, bpa=2.774 degrees ! Estimated noise=20.3794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444083 Jy ! Component: 100 - total flux cleaned = 0.00785845 Jy ! Component: 150 - total flux cleaned = 0.0105966 Jy ! Component: 200 - total flux cleaned = 0.0128714 Jy ! Total flux subtracted in 200 components = 0.0128714 Jy ! Clean residual min=-0.002967 max=0.002620 Jy/beam ! Clean residual mean=0.000017 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0888206 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 = 0.00193748 Jy ! Component: 100 - total flux cleaned = 0.0036002 Jy ! Component: 150 - total flux cleaned = 0.00469751 Jy ! Component: 200 - total flux cleaned = 0.00526394 Jy ! Total flux subtracted in 200 components = 0.00526394 Jy ! Clean residual min=-0.002547 max=0.002009 Jy/beam ! Clean residual mean=0.000010 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0940845 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 149 components and 0.0940845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.683 mas, bmaj=4.663 mas, bpa=14.45 degrees ! Estimated noise=18.7685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159357 Jy ! Component: 100 - total flux cleaned = 0.000442727 Jy ! Component: 150 - total flux cleaned = 0.000699951 Jy ! Component: 200 - total flux cleaned = 0.00089679 Jy ! Total flux subtracted in 200 components = 0.00089679 Jy ! Clean residual min=-0.002175 max=0.001828 Jy/beam ! Clean residual mean=0.000004 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0949813 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 171 components and 0.0949813 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=0.041739Jy sigma=0.031075 ! Fit after self-cal, rms=0.041696Jy sigma=0.031060 wmodel /scr/pima/bp171a0_uvs/J0627+1357_C_map.mod ! Writing 171 model components to file: /scr/pima/bp171a0_uvs/J0627+1357_C_map.mod wobs /scr/pima/bp171a0_uvs/J0627+1357_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0627+1357_C_uvs.fits wwins /scr/pima/bp171a0_uvs/J0627+1357_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171a0_uvs/J0627+1357_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 = -0.000738315 Jy ! Component: 100 - total flux cleaned = -0.00118942 Jy ! Component: 150 - total flux cleaned = -0.00149529 Jy ! Component: 200 - total flux cleaned = -0.00136708 Jy ! Component: 250 - total flux cleaned = -0.00124438 Jy ! Component: 300 - total flux cleaned = -0.00122037 Jy ! Component: 350 - total flux cleaned = -0.00113031 Jy ! Component: 400 - total flux cleaned = -0.00110774 Jy ! Component: 450 - total flux cleaned = -0.000938886 Jy ! Component: 500 - total flux cleaned = -0.000816282 Jy ! Component: 550 - total flux cleaned = -0.000676605 Jy ! Component: 600 - total flux cleaned = -0.00057991 Jy ! Component: 650 - total flux cleaned = -0.00057944 Jy ! Component: 700 - total flux cleaned = -0.00050581 Jy ! Component: 750 - total flux cleaned = -0.000488378 Jy ! Component: 800 - total flux cleaned = -0.000470975 Jy ! Component: 850 - total flux cleaned = -0.000436882 Jy ! Component: 900 - total flux cleaned = -0.000437005 Jy ! Component: 950 - total flux cleaned = -0.000420836 Jy ! Component: 1000 - total flux cleaned = -0.000405118 Jy ! Component: 1050 - total flux cleaned = -0.000404757 Jy ! Component: 1100 - total flux cleaned = -0.000327648 Jy ! Component: 1150 - total flux cleaned = -0.000267452 Jy ! Component: 1200 - total flux cleaned = -0.000282453 Jy ! Component: 1250 - total flux cleaned = -0.000267871 Jy ! Component: 1300 - total flux cleaned = -0.00023906 Jy ! Component: 1350 - total flux cleaned = -0.000253104 Jy ! Component: 1400 - total flux cleaned = -0.000225611 Jy ! Component: 1450 - total flux cleaned = -0.000267024 Jy ! Component: 1500 - total flux cleaned = -0.000239929 Jy ! Component: 1550 - total flux cleaned = -0.00026641 Jy ! Component: 1600 - total flux cleaned = -0.000292543 Jy ! Component: 1650 - total flux cleaned = -0.00033138 Jy ! Component: 1700 - total flux cleaned = -0.00034397 Jy ! Component: 1750 - total flux cleaned = -0.000394168 Jy ! Component: 1800 - total flux cleaned = -0.000418903 Jy ! Component: 1850 - total flux cleaned = -0.000443576 Jy ! Component: 1900 - total flux cleaned = -0.000516466 Jy ! Component: 1950 - total flux cleaned = -0.000564407 Jy ! Component: 2000 - total flux cleaned = -0.000576101 Jy ! Component: 2050 - total flux cleaned = -0.000611332 Jy ! Component: 2100 - total flux cleaned = -0.000623032 Jy ! Component: 2150 - total flux cleaned = -0.000646126 Jy ! Component: 2200 - total flux cleaned = -0.000680236 Jy ! Component: 2250 - total flux cleaned = -0.000724993 Jy ! Component: 2300 - total flux cleaned = -0.000736029 Jy ! Component: 2350 - total flux cleaned = -0.000747119 Jy ! Component: 2400 - total flux cleaned = -0.000779815 Jy ! Component: 2450 - total flux cleaned = -0.0008336 Jy ! Component: 2500 - total flux cleaned = -0.000833597 Jy ! Component: 2550 - total flux cleaned = -0.000854708 Jy ! Component: 2600 - total flux cleaned = -0.000907042 Jy ! Component: 2650 - total flux cleaned = -0.000938141 Jy ! Component: 2700 - total flux cleaned = -0.000958671 Jy ! Component: 2750 - total flux cleaned = -0.00102007 Jy ! Component: 2800 - total flux cleaned = -0.00105054 Jy ! Component: 2850 - total flux cleaned = -0.00110094 Jy ! Component: 2900 - total flux cleaned = -0.00114088 Jy ! Component: 2950 - total flux cleaned = -0.00118062 Jy ! Component: 3000 - total flux cleaned = -0.00121023 Jy ! Component: 3050 - total flux cleaned = -0.00124948 Jy ! Component: 3100 - total flux cleaned = -0.00129825 Jy ! Component: 3150 - total flux cleaned = -0.00131762 Jy ! Component: 3200 - total flux cleaned = -0.0013176 Jy ! Component: 3250 - total flux cleaned = -0.00137508 Jy ! Component: 3300 - total flux cleaned = -0.00136552 Jy ! Component: 3350 - total flux cleaned = -0.00140336 Jy ! Component: 3400 - total flux cleaned = -0.00144106 Jy ! Component: 3450 - total flux cleaned = -0.00145045 Jy ! Component: 3500 - total flux cleaned = -0.00147841 Jy ! Component: 3550 - total flux cleaned = -0.00152475 Jy ! Component: 3600 - total flux cleaned = -0.00155239 Jy ! Component: 3650 - total flux cleaned = -0.00158 Jy ! Component: 3700 - total flux cleaned = -0.00162576 Jy ! Component: 3750 - total flux cleaned = -0.00165318 Jy ! Component: 3800 - total flux cleaned = -0.00168951 Jy ! Component: 3850 - total flux cleaned = -0.00172574 Jy ! Component: 3900 - total flux cleaned = -0.00177991 Jy ! Component: 3950 - total flux cleaned = -0.00181593 Jy ! Component: 4000 - total flux cleaned = -0.00185182 Jy ! Component: 4050 - total flux cleaned = -0.00187866 Jy ! Total flux subtracted in 4096 components = -0.00189648 Jy ! Clean residual min=-0.000476 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0930848 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 417 components and 0.0930848 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0627+1357_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.683 x 4.663 at 14.45 degrees (North through East) ! Clean map min=-0.0013355 max=0.040113 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0627+1357_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0401128 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14653 1.14653 2.29305 4.5861 9.17221 18.3444 36.6888 73.3777 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.04 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0627+1357_C_uvs.log closed on Fri Mar 15 08:57:34 2013