! Started logfile: /g0/scr/pima/npcsa_uvs/J1357+7643_X_uvs.log on Sun Oct 6 10:28:57 2013 obs /g0/scr/pima/npcsa_uvs/J1357+7643_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/npcsa_uvs/J1357+7643_X_uva.fits ! AN table 1: 55 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1357+7643 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 9900 visibilities. select RR ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 /g0/scr/pima/npcsa_uvs/J1357+7643_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.181195Jy sigma=5.455792 ! Fit after self-cal, rms=0.432597Jy sigma=1.858759 ! 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=0.6161 mas, bmaj=2.758 mas, bpa=3.834 degrees ! Estimated noise=3.05097 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 = 0.442466 Jy ! Component: 100 - total flux cleaned = 0.539408 Jy ! Total flux subtracted in 100 components = 0.539408 Jy ! Clean residual min=-0.013271 max=0.029657 Jy/beam ! Clean residual mean=-0.000024 rms=0.003470 Jy/beam ! Combined flux in latest and established models = 0.539408 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.539408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111548Jy sigma=0.536500 ! Fit after self-cal, rms=0.111556Jy sigma=0.536415 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325465 Jy ! Component: 100 - total flux cleaned = 0.0502693 Jy ! Total flux subtracted in 100 components = 0.0502693 Jy ! Clean residual min=-0.010383 max=0.011832 Jy/beam ! Clean residual mean=-0.000009 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 0.589678 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.589678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097889Jy sigma=0.442980 ! Fit after self-cal, rms=0.097891Jy sigma=0.442915 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=2.832 mas, bpa=2.862 degrees ! Estimated noise=1.59508 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 (-0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022915 Jy ! Component: 100 - total flux cleaned = 0.0355709 Jy ! Component: 150 - total flux cleaned = 0.0438438 Jy ! Component: 200 - total flux cleaned = 0.0496543 Jy ! Total flux subtracted in 200 components = 0.0496543 Jy ! Clean residual min=-0.010483 max=0.009586 Jy/beam ! Clean residual mean=0.000012 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.639332 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 59 components and 0.639332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093890Jy sigma=0.408815 ! Fit after self-cal, rms=0.093797Jy sigma=0.408267 ! 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 0.99 FD 1.01 HN 1.05 KP 1.02 ! LA 1.02 MK 1.01 NL 1.02 OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 0.94 ! LA 0.96 MK 0.96 NL 0.99 OV 0.97 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.02 KP 0.84 ! LA 0.98 MK 0.98 NL 1.00 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 0.90 ! LA 0.95 MK 1.01 NL 0.97 OV 0.99 ! PT 1.08 SC 1.04 ! ! ! Fit before self-cal, rms=0.093797Jy sigma=0.408267 ! Fit after self-cal, rms=0.086135Jy sigma=0.369904 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8424 mas, bmaj=2.843 mas, bpa=2.909 degrees ! Estimated noise=1.57155 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 = -0.00500103 Jy ! Component: 100 - total flux cleaned = -0.00560951 Jy ! Component: 150 - total flux cleaned = -0.00593685 Jy ! Component: 200 - total flux cleaned = -0.00611715 Jy ! Total flux subtracted in 200 components = -0.00611715 Jy ! Clean residual min=-0.002540 max=0.003115 Jy/beam ! Clean residual mean=-0.000004 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.633215 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.633215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085342Jy sigma=0.370670 ! Fit after self-cal, rms=0.085373Jy sigma=0.370611 ! 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. ! ! Fit before self-cal, rms=0.085373Jy sigma=0.370611 ! Fit after self-cal, rms=0.085251Jy sigma=0.369643 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8415 mas, bmaj=2.844 mas, bpa=2.928 degrees ! Estimated noise=1.5562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00494496 Jy ! Component: 100 - total flux cleaned = -0.0056617 Jy ! Component: 150 - total flux cleaned = -0.00583662 Jy ! Component: 200 - total flux cleaned = -0.00594324 Jy ! Total flux subtracted in 200 components = -0.00594324 Jy ! Clean residual min=-0.002453 max=0.002953 Jy/beam ! Clean residual mean=-0.000004 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.627272 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.627272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084481Jy sigma=0.370540 ! Fit after self-cal, rms=0.084479Jy sigma=0.370533 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 (-12.8, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236427 Jy ! Component: 100 - total flux cleaned = 0.00289145 Jy ! Component: 150 - total flux cleaned = 0.00293139 Jy ! Component: 200 - total flux cleaned = 0.00286803 Jy ! Total flux subtracted in 200 components = 0.00286803 Jy ! Clean residual min=-0.002255 max=0.002613 Jy/beam ! Clean residual mean=-0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.63014 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.63014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084382Jy sigma=0.370220 ! Fit after self-cal, rms=0.084380Jy sigma=0.370211 ! Inverting map ! Added new window around map position (-20.6, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179943 Jy ! Component: 100 - total flux cleaned = 0.00233209 Jy ! Component: 150 - total flux cleaned = 0.00263074 Jy ! Component: 200 - total flux cleaned = 0.00295684 Jy ! Total flux subtracted in 200 components = 0.00295684 Jy ! Clean residual min=-0.002169 max=0.002415 Jy/beam ! Clean residual mean=0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.633097 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.633096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084307Jy sigma=0.369920 ! Fit after self-cal, rms=0.084307Jy sigma=0.369909 ! Inverting map ! Added new window around map position (-10, 48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217754 Jy ! Component: 100 - total flux cleaned = 0.00323826 Jy ! Component: 150 - total flux cleaned = 0.00401103 Jy ! Component: 200 - total flux cleaned = 0.00449103 Jy ! Total flux subtracted in 200 components = 0.00449103 Jy ! Clean residual min=-0.002090 max=0.002194 Jy/beam ! Clean residual mean=-0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.637587 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.637587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084236Jy sigma=0.369672 ! Fit after self-cal, rms=0.084235Jy sigma=0.369664 ! Inverting map ! Added new window around map position (33.2, -47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153559 Jy ! Component: 100 - total flux cleaned = 0.0017517 Jy ! Component: 150 - total flux cleaned = 0.0018989 Jy ! Component: 200 - total flux cleaned = 0.00209693 Jy ! Total flux subtracted in 200 components = 0.00209693 Jy ! Clean residual min=-0.001958 max=0.001971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.639684 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 167 components and 0.639684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084169Jy sigma=0.369469 ! Fit after self-cal, rms=0.084168Jy sigma=0.369462 ! 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. ! ! Fit before self-cal, rms=0.084168Jy sigma=0.369462 ! Fit after self-cal, rms=0.084013Jy sigma=0.368212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8408 mas, bmaj=2.844 mas, bpa=2.94 degrees ! Estimated noise=1.53903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0049033 Jy ! Component: 100 - total flux cleaned = -0.00525982 Jy ! Component: 150 - total flux cleaned = -0.00475957 Jy ! Component: 200 - total flux cleaned = -0.00440056 Jy ! Total flux subtracted in 200 components = -0.00440056 Jy ! Clean residual min=-0.001878 max=0.001942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.635284 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 179 components and 0.635284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083254Jy sigma=0.369190 ! Fit after self-cal, rms=0.083255Jy sigma=0.369189 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 = 0.000295961 Jy ! Component: 100 - total flux cleaned = 0.000515717 Jy ! Component: 150 - total flux cleaned = 0.000672995 Jy ! Component: 200 - total flux cleaned = 0.000748387 Jy ! Total flux subtracted in 200 components = 0.000748387 Jy ! Clean residual min=-0.001857 max=0.001934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.636032 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 193 components and 0.636032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083228Jy sigma=0.369158 ! Fit after self-cal, rms=0.083228Jy sigma=0.369157 ! 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. ! ! Fit before self-cal, rms=0.083228Jy sigma=0.369157 ! Fit after self-cal, rms=0.083106Jy sigma=0.368112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.095 mas, bmaj=3.269 mas, bpa=0.7136 degrees ! Estimated noise=1.83528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00444359 Jy ! Component: 100 - total flux cleaned = -0.00471859 Jy ! Component: 150 - total flux cleaned = -0.00465143 Jy ! Component: 200 - total flux cleaned = -0.00445046 Jy ! Total flux subtracted in 200 components = -0.00445046 Jy ! Clean residual min=-0.001770 max=0.001847 Jy/beam ! Clean residual mean=0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.631582 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 207 components and 0.631582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082414Jy sigma=0.368956 ! Fit after self-cal, rms=0.082414Jy sigma=0.368955 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 = 0.000168103 Jy ! Component: 100 - total flux cleaned = 0.000290915 Jy ! Component: 150 - total flux cleaned = 0.000404761 Jy ! Component: 200 - total flux cleaned = 0.000490835 Jy ! Total flux subtracted in 200 components = 0.000490835 Jy ! Clean residual min=-0.001729 max=0.001810 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.632073 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 220 components and 0.632073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082401Jy sigma=0.368977 ! Fit after self-cal, rms=0.082401Jy sigma=0.368976 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8403 mas, bmaj=2.844 mas, bpa=2.945 degrees ! Estimated noise=1.52338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8403 x 2.844 at 2.945 degrees (North through East) ! Clean map min=-0.0016626 max=0.56371 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. ! ! Fit before self-cal, rms=0.082401Jy sigma=0.368976 ! Fit after self-cal, rms=0.077975Jy sigma=0.342129 ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=2.844 mas, bpa=2.947 degrees ! Estimated noise=1.513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0036871 Jy ! Component: 100 - total flux cleaned = -0.00421846 Jy ! Component: 150 - total flux cleaned = -0.00427539 Jy ! Component: 200 - total flux cleaned = -0.00430075 Jy ! Total flux subtracted in 200 components = -0.00430075 Jy ! Clean residual min=-0.001824 max=0.001715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.627772 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 236 components and 0.627772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077505Jy sigma=0.342741 ! Fit after self-cal, rms=0.077506Jy sigma=0.342740 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.7892e-05 Jy ! Component: 100 - total flux cleaned = 1.73767e-05 Jy ! Component: 150 - total flux cleaned = 8.29646e-05 Jy ! Component: 200 - total flux cleaned = 0.000125681 Jy ! Total flux subtracted in 200 components = 0.000125681 Jy ! Clean residual min=-0.001796 max=0.001704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.627898 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 250 components and 0.627898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077486Jy sigma=0.342721 ! Fit after self-cal, rms=0.077486Jy sigma=0.342721 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077486Jy sigma=0.342721 ! Fit after self-cal, rms=0.077331Jy sigma=0.342057 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=0.615 mas, bmaj=2.764 mas, bpa=3.901 degrees ! Estimated noise=2.87864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.417415 Jy ! Component: 100 - total flux cleaned = 0.50935 Jy ! Component: 150 - total flux cleaned = 0.541069 Jy ! Component: 200 - total flux cleaned = 0.558198 Jy ! Total flux subtracted in 200 components = 0.558198 Jy ! Clean residual min=-0.005548 max=0.008894 Jy/beam ! Clean residual mean=-0.000015 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.558198 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.558198 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=2.844 mas, bpa=2.95 degrees ! Estimated noise=1.50124 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 = 0.0199318 Jy ! Component: 100 - total flux cleaned = 0.0301289 Jy ! Component: 150 - total flux cleaned = 0.0362825 Jy ! Component: 200 - total flux cleaned = 0.0404115 Jy ! Total flux subtracted in 200 components = 0.0404115 Jy ! Clean residual min=-0.002859 max=0.003475 Jy/beam ! Clean residual mean=-0.000010 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.59861 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 57 components and 0.59861 Jy ! Inverting map ! Added new window around map position (-22, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353942 Jy ! Component: 100 - total flux cleaned = 0.0062685 Jy ! Component: 150 - total flux cleaned = 0.00855696 Jy ! Component: 200 - total flux cleaned = 0.0105448 Jy ! Total flux subtracted in 200 components = 0.0105448 Jy ! Clean residual min=-0.002307 max=0.002166 Jy/beam ! Clean residual mean=-0.000004 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.609155 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 85 components and 0.609155 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=2.095 mas, bmaj=3.268 mas, bpa=0.7228 degrees ! Estimated noise=1.80974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275383 Jy ! Component: 100 - total flux cleaned = 0.00478187 Jy ! Component: 150 - total flux cleaned = 0.00599875 Jy ! Component: 200 - total flux cleaned = 0.00659583 Jy ! Total flux subtracted in 200 components = 0.00659583 Jy ! Clean residual min=-0.002718 max=0.002328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.615751 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 = 0.000545136 Jy ! Component: 100 - total flux cleaned = 0.00104282 Jy ! Component: 150 - total flux cleaned = 0.00136352 Jy ! Component: 200 - total flux cleaned = 0.00187611 Jy ! Total flux subtracted in 200 components = 0.00187611 Jy ! Clean residual min=-0.002366 max=0.002069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.617627 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 143 components and 0.617627 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=2.844 mas, bpa=2.95 degrees ! Estimated noise=1.50124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188173 Jy ! Component: 100 - total flux cleaned = 0.000593986 Jy ! Component: 150 - total flux cleaned = 0.000687235 Jy ! Component: 200 - total flux cleaned = 0.000990353 Jy ! Total flux subtracted in 200 components = 0.000990353 Jy ! Clean residual min=-0.002022 max=0.001841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.618617 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 171 components and 0.618617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076925Jy sigma=0.343076 ! Fit after self-cal, rms=0.076914Jy sigma=0.343032 wmodel /g0/scr/pima/npcsa_uvs/J1357+7643_X_map.mod ! Writing 171 model components to file: /g0/scr/pima/npcsa_uvs/J1357+7643_X_map.mod wobs /g0/scr/pima/npcsa_uvs/J1357+7643_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/npcsa_uvs/J1357+7643_X_uvs.fits wwins /g0/scr/pima/npcsa_uvs/J1357+7643_X_map.win ! wwins: Wrote 7 windows to /g0/scr/pima/npcsa_uvs/J1357+7643_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00043556 Jy ! Component: 100 - total flux cleaned = -0.000635348 Jy ! Component: 150 - total flux cleaned = -0.000636488 Jy ! Component: 200 - total flux cleaned = -0.000667873 Jy ! Component: 250 - total flux cleaned = -0.000608402 Jy ! Component: 300 - total flux cleaned = -0.000578395 Jy ! Component: 350 - total flux cleaned = -0.000578263 Jy ! Component: 400 - total flux cleaned = -0.000660471 Jy ! Component: 450 - total flux cleaned = -0.000713469 Jy ! Component: 500 - total flux cleaned = -0.000739647 Jy ! Component: 550 - total flux cleaned = -0.000714395 Jy ! Component: 600 - total flux cleaned = -0.000840792 Jy ! Component: 650 - total flux cleaned = -0.000864939 Jy ! Component: 700 - total flux cleaned = -0.000913669 Jy ! Component: 750 - total flux cleaned = -0.00105783 Jy ! Component: 800 - total flux cleaned = -0.00119976 Jy ! Component: 850 - total flux cleaned = -0.00126929 Jy ! Component: 900 - total flux cleaned = -0.00136137 Jy ! Component: 950 - total flux cleaned = -0.00149744 Jy ! Component: 1000 - total flux cleaned = -0.0015643 Jy ! Component: 1050 - total flux cleaned = -0.00160873 Jy ! Component: 1100 - total flux cleaned = -0.00176204 Jy ! Component: 1150 - total flux cleaned = -0.0018482 Jy ! Component: 1200 - total flux cleaned = -0.00199741 Jy ! Component: 1250 - total flux cleaned = -0.00214477 Jy ! Component: 1300 - total flux cleaned = -0.0023114 Jy ! Component: 1350 - total flux cleaned = -0.00241444 Jy ! Component: 1400 - total flux cleaned = -0.00247576 Jy ! Component: 1450 - total flux cleaned = -0.00263756 Jy ! Component: 1500 - total flux cleaned = -0.00273761 Jy ! Component: 1550 - total flux cleaned = -0.00279717 Jy ! Component: 1600 - total flux cleaned = -0.00287603 Jy ! Component: 1650 - total flux cleaned = -0.00297344 Jy ! Component: 1700 - total flux cleaned = -0.0030313 Jy ! Component: 1750 - total flux cleaned = -0.00310765 Jy ! Component: 1800 - total flux cleaned = -0.00312658 Jy ! Component: 1850 - total flux cleaned = -0.00323916 Jy ! Component: 1900 - total flux cleaned = -0.00331341 Jy ! Component: 1950 - total flux cleaned = -0.00338693 Jy ! Component: 2000 - total flux cleaned = -0.0034598 Jy ! Component: 2050 - total flux cleaned = -0.00347779 Jy ! Component: 2100 - total flux cleaned = -0.00353178 Jy ! Component: 2150 - total flux cleaned = -0.00356747 Jy ! Component: 2200 - total flux cleaned = -0.00365613 Jy ! Component: 2250 - total flux cleaned = -0.00374404 Jy ! Component: 2300 - total flux cleaned = -0.00372644 Jy ! Component: 2350 - total flux cleaned = -0.00377858 Jy ! Component: 2400 - total flux cleaned = -0.00384738 Jy ! Component: 2450 - total flux cleaned = -0.00386444 Jy ! Component: 2500 - total flux cleaned = -0.00384744 Jy ! Component: 2550 - total flux cleaned = -0.00391495 Jy ! Component: 2600 - total flux cleaned = -0.00388146 Jy ! Component: 2650 - total flux cleaned = -0.00391499 Jy ! Component: 2700 - total flux cleaned = -0.00396476 Jy ! Component: 2750 - total flux cleaned = -0.00394823 Jy ! Component: 2800 - total flux cleaned = -0.00396459 Jy ! Component: 2850 - total flux cleaned = -0.00399699 Jy ! Component: 2900 - total flux cleaned = -0.00396457 Jy ! Component: 2950 - total flux cleaned = -0.00393246 Jy ! Component: 3000 - total flux cleaned = -0.00394825 Jy ! Component: 3050 - total flux cleaned = -0.00393244 Jy ! Component: 3100 - total flux cleaned = -0.00396425 Jy ! Component: 3150 - total flux cleaned = -0.00391711 Jy ! Component: 3200 - total flux cleaned = -0.00388597 Jy ! Component: 3250 - total flux cleaned = -0.003886 Jy ! Component: 3300 - total flux cleaned = -0.00387065 Jy ! Component: 3350 - total flux cleaned = -0.00388598 Jy ! Component: 3400 - total flux cleaned = -0.00385546 Jy ! Component: 3450 - total flux cleaned = -0.00385552 Jy ! Component: 3500 - total flux cleaned = -0.00387065 Jy ! Component: 3550 - total flux cleaned = -0.00387056 Jy ! Component: 3600 - total flux cleaned = -0.0038556 Jy ! Component: 3650 - total flux cleaned = -0.00381087 Jy ! Component: 3700 - total flux cleaned = -0.00379608 Jy ! Component: 3750 - total flux cleaned = -0.00382546 Jy ! Component: 3800 - total flux cleaned = -0.00381079 Jy ! Component: 3850 - total flux cleaned = -0.00378157 Jy ! Component: 3900 - total flux cleaned = -0.00378152 Jy ! Component: 3950 - total flux cleaned = -0.00375259 Jy ! Component: 4000 - total flux cleaned = -0.0037094 Jy ! Component: 4050 - total flux cleaned = -0.00375236 Jy ! Total flux subtracted in 4096 components = -0.00369535 Jy ! Clean residual min=-0.001136 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.614922 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 437 components and 0.614921 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/npcsa_uvs/J1357+7643_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8398 x 2.844 at 2.95 degrees (North through East) ! Clean map min=-0.0015161 max=0.55481 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/npcsa_uvs/J1357+7643_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.554812 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247285 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.133713 0.133713 0.267426 0.534852 1.0697 2.13941 4.27881 8.55762 17.1152 34.2305 68.461 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.554 quit ! Quitting program ! Log file /g0/scr/pima/npcsa_uvs/J1357+7643_X_uvs.log closed on Sun Oct 6 10:29:02 2013