! Started logfile: /scr/pima/bp171a9_uvs/J0935+3942_X_uvs.log on Sat Dec 21 09:10:28 2013 obs /scr/pima/bp171a9_uvs/J0935+3942_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J0935+3942_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.765873 visibilities/baseline/integration-bin. ! Found source: J0935+3942 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1544 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a9_uvs/J0935+3942_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005465Jy sigma=3.548249 ! Fit after self-cal, rms=0.906559Jy sigma=3.174555 ! 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=1.066 mas, bmaj=2.287 mas, bpa=4.158 degrees ! Estimated noise=8.27596 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 = 0.0743947 Jy ! Component: 100 - total flux cleaned = 0.0915812 Jy ! Total flux subtracted in 100 components = 0.0915812 Jy ! Clean residual min=-0.003969 max=0.006637 Jy/beam ! Clean residual mean=-0.000003 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.0915813 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0915813 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=0.021507Jy sigma=0.074731 ! Fit after self-cal, rms=0.021324Jy sigma=0.074250 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731461 Jy ! Component: 100 - total flux cleaned = 0.0111344 Jy ! Total flux subtracted in 100 components = 0.0111344 Jy ! Clean residual min=-0.003402 max=0.003680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.102716 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.102716 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=0.019397Jy sigma=0.062176 ! Fit after self-cal, rms=0.019366Jy sigma=0.062066 ! 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=1.215 mas, bmaj=2.417 mas, bpa=7.39 degrees ! Estimated noise=5.30884 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 = 0.00229312 Jy ! Component: 100 - total flux cleaned = 0.00361346 Jy ! Component: 150 - total flux cleaned = 0.00447789 Jy ! Component: 200 - total flux cleaned = 0.00505458 Jy ! Total flux subtracted in 200 components = 0.00505458 Jy ! Clean residual min=-0.002620 max=0.003419 Jy/beam ! Clean residual mean=0.000000 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.10777 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.10777 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=0.019165Jy sigma=0.060503 ! Fit after self-cal, rms=0.019163Jy sigma=0.060490 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.215 x 2.417 at 7.39 degrees (North through East) ! Clean map min=-0.0025426 max=0.096414 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 1.05 FD 1.12 HN 0.92 KP 0.95 ! LA 1.00 NL 1.05 OV 1.01 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.93 KP 0.94 ! LA 0.93 NL 1.05 OV 0.98 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.16 HN 0.93 KP 1.04 ! LA 0.93 NL 1.05 OV 0.97 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.17 HN 1.04 KP 0.91 ! LA 0.96 NL 1.00 OV 1.00 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.00 KP 1.04 ! LA 0.95 NL 0.93 OV 0.95 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.08 KP 1.04 ! LA 1.06 NL 0.98 OV 1.01 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.01 KP 0.98 ! LA 0.92 NL 1.00 OV 1.04 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.99 KP 1.08 ! LA 0.88 NL 1.03 OV 1.01 PT 0.89 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.019163Jy sigma=0.060490 ! Fit after self-cal, rms=0.017018Jy sigma=0.049907 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=2.426 mas, bpa=7.461 degrees ! Estimated noise=5.24272 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 = -0.00091859 Jy ! Component: 100 - total flux cleaned = -0.00134473 Jy ! Component: 150 - total flux cleaned = -0.0014736 Jy ! Component: 200 - total flux cleaned = -0.00156868 Jy ! Total flux subtracted in 200 components = -0.00156868 Jy ! Clean residual min=-0.001310 max=0.001499 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.106202 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.106202 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=0.016888Jy sigma=0.049959 ! Fit after self-cal, rms=0.016904Jy sigma=0.049942 ! 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=0.016904Jy sigma=0.049942 ! Fit after self-cal, rms=0.016842Jy sigma=0.049804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=2.427 mas, bpa=7.432 degrees ! Estimated noise=5.19077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000862551 Jy ! Component: 100 - total flux cleaned = -0.00119307 Jy ! Component: 150 - total flux cleaned = -0.00131596 Jy ! Component: 200 - total flux cleaned = -0.00134765 Jy ! Total flux subtracted in 200 components = -0.00134765 Jy ! Clean residual min=-0.001290 max=0.001468 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.104854 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.104854 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=0.016719Jy sigma=0.049901 ! Fit after self-cal, rms=0.016719Jy sigma=0.049901 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 (38.4, -31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118537 Jy ! Component: 100 - total flux cleaned = 0.00137608 Jy ! Component: 150 - total flux cleaned = 0.00144164 Jy ! Component: 200 - total flux cleaned = 0.00151401 Jy ! Total flux subtracted in 200 components = 0.00151401 Jy ! Clean residual min=-0.001194 max=0.001270 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.106368 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.106368 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=0.016603Jy sigma=0.049441 ! Fit after self-cal, rms=0.016583Jy sigma=0.049414 ! Inverting map ! Added new window around map position (12.4, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492545 Jy ! Component: 100 - total flux cleaned = 0.000773437 Jy ! Component: 150 - total flux cleaned = 0.00103119 Jy ! Component: 200 - total flux cleaned = 0.00124917 Jy ! Total flux subtracted in 200 components = 0.00124917 Jy ! Clean residual min=-0.000965 max=0.000991 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.107617 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.107617 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=0.016480Jy sigma=0.048986 ! Fit after self-cal, rms=0.016473Jy sigma=0.048966 ! Inverting map ! Added new window around map position (-26, -17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814624 Jy ! Component: 100 - total flux cleaned = 0.000972966 Jy ! Component: 150 - total flux cleaned = 0.00112209 Jy ! Component: 200 - total flux cleaned = 0.00130414 Jy ! Total flux subtracted in 200 components = 0.00130414 Jy ! Clean residual min=-0.000873 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.108921 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.108921 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=0.016413Jy sigma=0.048741 ! Fit after self-cal, rms=0.016409Jy sigma=0.048729 ! 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=0.016409Jy sigma=0.048729 ! Fit after self-cal, rms=0.016314Jy sigma=0.048487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=2.429 mas, bpa=7.439 degrees ! Estimated noise=5.12807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000692319 Jy ! Component: 100 - total flux cleaned = -0.000573551 Jy ! Component: 150 - total flux cleaned = -0.000530209 Jy ! Component: 200 - total flux cleaned = -0.000503936 Jy ! Total flux subtracted in 200 components = -0.000503936 Jy ! Clean residual min=-0.000797 max=0.000798 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.108417 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.108417 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=0.016192Jy sigma=0.048513 ! Fit after self-cal, rms=0.016191Jy sigma=0.048510 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 = 5.07772e-05 Jy ! Component: 100 - total flux cleaned = 6.26037e-05 Jy ! Component: 150 - total flux cleaned = 0.000107642 Jy ! Component: 200 - total flux cleaned = 0.000150625 Jy ! Total flux subtracted in 200 components = 0.000150625 Jy ! Clean residual min=-0.000787 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.108568 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 131 components and 0.108568 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=0.016170Jy sigma=0.048465 ! Fit after self-cal, rms=0.016169Jy sigma=0.048464 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016169Jy sigma=0.048464 ! Fit after self-cal, rms=0.016117Jy sigma=0.048350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=2.784 mas, bpa=4.723 degrees ! Estimated noise=5.56441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000777838 Jy ! Component: 100 - total flux cleaned = -0.000726577 Jy ! Component: 150 - total flux cleaned = -0.000696442 Jy ! Component: 200 - total flux cleaned = -0.000705635 Jy ! Total flux subtracted in 200 components = -0.000705635 Jy ! Clean residual min=-0.000712 max=0.000698 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.107862 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.107862 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=0.016015Jy sigma=0.048428 ! Fit after self-cal, rms=0.016012Jy sigma=0.048422 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 = -2.71955e-05 Jy ! Component: 100 - total flux cleaned = -1.19167e-05 Jy ! Component: 150 - total flux cleaned = -4.67121e-06 Jy ! Component: 200 - total flux cleaned = 1.56992e-05 Jy ! Total flux subtracted in 200 components = 1.56992e-05 Jy ! Clean residual min=-0.000712 max=0.000714 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.107878 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 162 components and 0.107878 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=0.016007Jy sigma=0.048409 ! Fit after self-cal, rms=0.016007Jy sigma=0.048408 ! Inverting map ! Added new window around map position (12.4, 35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282774 Jy ! Component: 100 - total flux cleaned = 0.000158737 Jy ! Component: 150 - total flux cleaned = 6.82392e-05 Jy ! Component: 200 - total flux cleaned = 1.20833e-05 Jy ! Total flux subtracted in 200 components = 1.20833e-05 Jy ! Clean residual min=-0.000542 max=0.000529 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.10789 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 182 components and 0.10789 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=0.015963Jy sigma=0.048296 ! Fit after self-cal, rms=0.015956Jy sigma=0.048287 ! 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=1.212 mas, bmaj=2.429 mas, bpa=7.453 degrees ! Estimated noise=5.08035 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.212 x 2.429 at 7.453 degrees (North through East) ! Clean map min=-0.00099824 max=0.0927 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=1.063 mas, bmaj=2.299 mas, bpa=4.197 degrees ! Estimated noise=7.81103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0702231 Jy ! Component: 100 - total flux cleaned = 0.0867127 Jy ! Component: 150 - total flux cleaned = 0.0936031 Jy ! Component: 200 - total flux cleaned = 0.0970583 Jy ! Total flux subtracted in 200 components = 0.0970583 Jy ! Clean residual min=-0.002000 max=0.002250 Jy/beam ! Clean residual mean=0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0970583 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0970583 Jy ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=2.429 mas, bpa=7.453 degrees ! Estimated noise=5.08035 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 = 0.00254346 Jy ! Component: 100 - total flux cleaned = 0.00365131 Jy ! Component: 150 - total flux cleaned = 0.00476578 Jy ! Component: 200 - total flux cleaned = 0.00553417 Jy ! Total flux subtracted in 200 components = 0.00553417 Jy ! Clean residual min=-0.001248 max=0.001182 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.102592 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.102592 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=2.15 mas, bmaj=2.784 mas, bpa=4.723 degrees ! Estimated noise=5.56441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111078 Jy ! Component: 100 - total flux cleaned = 0.00175391 Jy ! Component: 150 - total flux cleaned = 0.00220121 Jy ! Component: 200 - total flux cleaned = 0.00253391 Jy ! Total flux subtracted in 200 components = 0.00253391 Jy ! Clean residual min=-0.000881 max=0.000744 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.105126 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 = 0.000317773 Jy ! Component: 100 - total flux cleaned = 0.000563488 Jy ! Component: 150 - total flux cleaned = 0.00073228 Jy ! Component: 200 - total flux cleaned = 0.00090498 Jy ! Total flux subtracted in 200 components = 0.00090498 Jy ! Clean residual min=-0.000773 max=0.000655 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.106031 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 97 components and 0.106031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=2.429 mas, bpa=7.453 degrees ! Estimated noise=5.08035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244705 Jy ! Component: 100 - total flux cleaned = -0.000201091 Jy ! Component: 150 - total flux cleaned = -0.000119626 Jy ! Component: 200 - total flux cleaned = -2.79033e-05 Jy ! Total flux subtracted in 200 components = -2.79033e-05 Jy ! Clean residual min=-0.000849 max=0.000785 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.106003 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.106003 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=0.016015Jy sigma=0.048558 ! Fit after self-cal, rms=0.016019Jy sigma=0.048537 wmodel /scr/pima/bp171a9_uvs/J0935+3942_X_map.mod ! Writing 117 model components to file: /scr/pima/bp171a9_uvs/J0935+3942_X_map.mod wobs /scr/pima/bp171a9_uvs/J0935+3942_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J0935+3942_X_uvs.fits wwins /scr/pima/bp171a9_uvs/J0935+3942_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171a9_uvs/J0935+3942_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 = -0.000137823 Jy ! Component: 100 - total flux cleaned = -0.000137304 Jy ! Component: 150 - total flux cleaned = -0.000184409 Jy ! Component: 200 - total flux cleaned = -0.000262808 Jy ! Component: 250 - total flux cleaned = -0.000327951 Jy ! Component: 300 - total flux cleaned = -0.000390526 Jy ! Component: 350 - total flux cleaned = -0.000451256 Jy ! Component: 400 - total flux cleaned = -0.000529798 Jy ! Component: 450 - total flux cleaned = -0.000596812 Jy ! Component: 500 - total flux cleaned = -0.000624591 Jy ! Component: 550 - total flux cleaned = -0.000642554 Jy ! Component: 600 - total flux cleaned = -0.000669364 Jy ! Component: 650 - total flux cleaned = -0.000730519 Jy ! Component: 700 - total flux cleaned = -0.000738947 Jy ! Component: 750 - total flux cleaned = -0.000713804 Jy ! Component: 800 - total flux cleaned = -0.000697326 Jy ! Component: 850 - total flux cleaned = -0.000673323 Jy ! Component: 900 - total flux cleaned = -0.000657436 Jy ! Component: 950 - total flux cleaned = -0.000610534 Jy ! Component: 1000 - total flux cleaned = -0.000579814 Jy ! Component: 1050 - total flux cleaned = -0.000549643 Jy ! Component: 1100 - total flux cleaned = -0.000512426 Jy ! Component: 1150 - total flux cleaned = -0.00048311 Jy ! Component: 1200 - total flux cleaned = -0.000454031 Jy ! Component: 1250 - total flux cleaned = -0.000410969 Jy ! Component: 1300 - total flux cleaned = -0.000354589 Jy ! Component: 1350 - total flux cleaned = -0.000333786 Jy ! Component: 1400 - total flux cleaned = -0.000292589 Jy ! Component: 1450 - total flux cleaned = -0.000251961 Jy ! Component: 1500 - total flux cleaned = -0.000218578 Jy ! Component: 1550 - total flux cleaned = -0.000192234 Jy ! Component: 1600 - total flux cleaned = -0.000153002 Jy ! Component: 1650 - total flux cleaned = -0.000101365 Jy ! Component: 1700 - total flux cleaned = -6.94722e-05 Jy ! Component: 1750 - total flux cleaned = -3.15493e-05 Jy ! Component: 1800 - total flux cleaned = 2.48091e-05 Jy ! Component: 1850 - total flux cleaned = 6.20324e-05 Jy ! Component: 1900 - total flux cleaned = 0.000105063 Jy ! Component: 1950 - total flux cleaned = 0.000129468 Jy ! Component: 2000 - total flux cleaned = 0.000165673 Jy ! Component: 2050 - total flux cleaned = 0.0002195 Jy ! Component: 2100 - total flux cleaned = 0.000249139 Jy ! Component: 2150 - total flux cleaned = 0.000284387 Jy ! Component: 2200 - total flux cleaned = 0.000331009 Jy ! Component: 2250 - total flux cleaned = 0.000377252 Jy ! Component: 2300 - total flux cleaned = 0.000423162 Jy ! Component: 2350 - total flux cleaned = 0.000474394 Jy ! Component: 2400 - total flux cleaned = 0.000497031 Jy ! Component: 2450 - total flux cleaned = 0.000536297 Jy ! Component: 2500 - total flux cleaned = 0.000564226 Jy ! Component: 2550 - total flux cleaned = 0.000597443 Jy ! Component: 2600 - total flux cleaned = 0.000641409 Jy ! Component: 2650 - total flux cleaned = 0.000668745 Jy ! Component: 2700 - total flux cleaned = 0.000690443 Jy ! Component: 2750 - total flux cleaned = 0.00070118 Jy ! Component: 2800 - total flux cleaned = 0.00071726 Jy ! Component: 2850 - total flux cleaned = 0.000738585 Jy ! Component: 2900 - total flux cleaned = 0.000749209 Jy ! Component: 2950 - total flux cleaned = 0.000770272 Jy ! Component: 3000 - total flux cleaned = 0.000791215 Jy ! Component: 3050 - total flux cleaned = 0.000801651 Jy ! Component: 3100 - total flux cleaned = 0.00080684 Jy ! Component: 3150 - total flux cleaned = 0.000832621 Jy ! Component: 3200 - total flux cleaned = 0.000837733 Jy ! Component: 3250 - total flux cleaned = 0.000853084 Jy ! Component: 3300 - total flux cleaned = 0.000878484 Jy ! Component: 3350 - total flux cleaned = 0.000888581 Jy ! Component: 3400 - total flux cleaned = 0.000908741 Jy ! Component: 3450 - total flux cleaned = 0.000913756 Jy ! Component: 3500 - total flux cleaned = 0.000928749 Jy ! Component: 3550 - total flux cleaned = 0.000933747 Jy ! Component: 3600 - total flux cleaned = 0.000968488 Jy ! Component: 3650 - total flux cleaned = 0.000968514 Jy ! Component: 3700 - total flux cleaned = 0.000983314 Jy ! Component: 3750 - total flux cleaned = 0.00100787 Jy ! Component: 3800 - total flux cleaned = 0.000993207 Jy ! Component: 3850 - total flux cleaned = 0.00101761 Jy ! Component: 3900 - total flux cleaned = 0.00103222 Jy ! Component: 3950 - total flux cleaned = 0.0010516 Jy ! Component: 4000 - total flux cleaned = 0.0010564 Jy ! Component: 4050 - total flux cleaned = 0.00107084 Jy ! Total flux subtracted in 4096 components = 0.00109486 Jy ! Clean residual min=-0.000310 max=0.000319 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.107098 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 387 components and 0.107098 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J0935+3942_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.212 x 2.429 at 7.453 degrees (North through East) ! Clean map min=-0.00088279 max=0.092332 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J0935+3942_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.092332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.66972e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2492 0.2492 0.498401 0.996801 1.9936 3.9872 7.97441 15.9488 31.8976 63.7953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1203.85 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J0935+3942_X_uvs.log closed on Sat Dec 21 09:10:33 2013