! Started logfile: /g0/scr/pima/s4195b_uvs/J1927+6117_X_uvs.log on Tue Dec 31 19:42:03 2013 obs /g0/scr/pima/s4195b_uvs/J1927+6117_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J1927+6117_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.845238 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! 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 568 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 /g0/scr/pima/s4195b_uvs/J1927+6117_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.513130Jy sigma=72.032009 ! Fit after self-cal, rms=0.232230Jy sigma=11.143092 ! 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=0.7954 mas, bmaj=3.152 mas, bpa=-38.58 degrees ! Estimated noise=1.0028 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 = 0.809953 Jy ! Component: 100 - total flux cleaned = 1.0326 Jy ! Total flux subtracted in 100 components = 1.0326 Jy ! Clean residual min=-0.040374 max=0.094699 Jy/beam ! Clean residual mean=0.000132 rms=0.015587 Jy/beam ! Combined flux in latest and established models = 1.0326 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.0326 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=0.186588Jy sigma=9.665389 ! Fit after self-cal, rms=0.186538Jy sigma=9.663399 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.097672 Jy ! Component: 100 - total flux cleaned = 0.142898 Jy ! Total flux subtracted in 100 components = 0.142898 Jy ! Clean residual min=-0.032792 max=0.035555 Jy/beam ! Clean residual mean=0.000059 rms=0.008220 Jy/beam ! Combined flux in latest and established models = 1.1755 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 1.1755 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=0.115423Jy sigma=5.839021 ! Fit after self-cal, rms=0.115173Jy sigma=5.831037 ! 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=0.9928 mas, bmaj=3.258 mas, bpa=-39.91 degrees ! Estimated noise=0.667334 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 = 0.0487749 Jy ! Component: 100 - total flux cleaned = 0.0795088 Jy ! Component: 150 - total flux cleaned = 0.100894 Jy ! Component: 200 - total flux cleaned = 0.117164 Jy ! Total flux subtracted in 200 components = 0.117164 Jy ! Clean residual min=-0.034100 max=0.026348 Jy/beam ! Clean residual mean=-0.000006 rms=0.008154 Jy/beam ! Combined flux in latest and established models = 1.29266 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 98 components and 1.29266 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=0.093719Jy sigma=4.514205 ! Fit after self-cal, rms=0.093635Jy sigma=4.510453 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9928 x 3.258 at -39.91 degrees (North through East) ! Clean map min=-0.033103 max=1.0834 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 HN 0.94 KP 1.00 LA 1.02 ! MK 0.98 NL 1.02 OV 1.01 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.94 KP 1.00 LA 0.97 ! MK 1.02 NL 1.03 OV 0.97 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 0.99 KP 1.09 LA 0.95 ! MK 1.05 NL 1.02 OV 1.02 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.03 KP 0.97 LA 0.98 ! MK 1.07 NL 0.99 OV 1.02 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.02 KP 1.10 LA 0.99 ! MK 0.98 NL 0.97 OV 1.02 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.12 KP 1.07 LA 1.05 ! MK 1.00 NL 1.03 OV 1.06 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.04 KP 1.04 LA 0.96 ! MK 0.98 NL 1.03 OV 1.07 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.03 KP 1.10 LA 0.91 ! MK 0.98 NL 1.01 OV 1.07 PT 0.88 ! ! ! Fit before self-cal, rms=0.093635Jy sigma=4.510453 ! Fit after self-cal, rms=0.021868Jy sigma=0.909091 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9989 mas, bmaj=3.263 mas, bpa=-39.86 degrees ! Estimated noise=0.664224 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 = 0.000245599 Jy ! Component: 100 - total flux cleaned = 0.000103388 Jy ! Component: 150 - total flux cleaned = 0.000217408 Jy ! Component: 200 - total flux cleaned = 0.000519744 Jy ! Total flux subtracted in 200 components = 0.000519744 Jy ! Clean residual min=-0.003859 max=0.004478 Jy/beam ! Clean residual mean=0.000002 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 1.29318 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 1.29318 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=0.019612Jy sigma=0.822015 ! Fit after self-cal, rms=0.019606Jy sigma=0.819016 ! 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=0.019606Jy sigma=0.819016 ! Fit after self-cal, rms=0.019595Jy sigma=0.814560 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.999 mas, bmaj=3.263 mas, bpa=-39.86 degrees ! Estimated noise=0.663709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127321 Jy ! Component: 100 - total flux cleaned = -0.00137349 Jy ! Component: 150 - total flux cleaned = -0.00130538 Jy ! Component: 200 - total flux cleaned = -0.0012454 Jy ! Total flux subtracted in 200 components = -0.0012454 Jy ! Clean residual min=-0.003431 max=0.003937 Jy/beam ! Clean residual mean=0.000001 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 1.29194 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 1.29194 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=0.018884Jy sigma=0.788181 ! Fit after self-cal, rms=0.018820Jy sigma=0.786207 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 (13.8, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113419 Jy ! Component: 100 - total flux cleaned = 0.00101268 Jy ! Component: 150 - total flux cleaned = 0.00130731 Jy ! Component: 200 - total flux cleaned = 0.00181966 Jy ! Total flux subtracted in 200 components = 0.00181966 Jy ! Clean residual min=-0.002645 max=0.002758 Jy/beam ! Clean residual mean=0.000001 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 1.29376 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 1.29376 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=0.017846Jy sigma=0.740391 ! Fit after self-cal, rms=0.017769Jy sigma=0.738383 ! 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=0.017769Jy sigma=0.738383 ! Fit after self-cal, rms=0.017759Jy sigma=0.734909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9992 mas, bmaj=3.263 mas, bpa=-39.86 degrees ! Estimated noise=0.663334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00032071 Jy ! Component: 100 - total flux cleaned = -0.000646787 Jy ! Component: 150 - total flux cleaned = -0.000653096 Jy ! Component: 200 - total flux cleaned = -0.000611479 Jy ! Total flux subtracted in 200 components = -0.000611479 Jy ! Clean residual min=-0.002187 max=0.002222 Jy/beam ! Clean residual mean=0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 1.29315 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 154 components and 1.29315 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=0.017458Jy sigma=0.720963 ! Fit after self-cal, rms=0.017430Jy sigma=0.720491 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.16614e-05 Jy ! Component: 100 - total flux cleaned = 0.000176609 Jy ! Component: 150 - total flux cleaned = 0.000211994 Jy ! Component: 200 - total flux cleaned = 0.000246528 Jy ! Total flux subtracted in 200 components = 0.000246528 Jy ! Clean residual min=-0.002031 max=0.002059 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 1.29339 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 175 components and 1.29339 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=0.017283Jy sigma=0.714043 ! Fit after self-cal, rms=0.017274Jy sigma=0.713927 ! 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=0.017274Jy sigma=0.713927 ! Fit after self-cal, rms=0.017284Jy sigma=0.712562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=3.886 mas, bpa=-52.3 degrees ! Estimated noise=0.74632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292554 Jy ! Component: 100 - total flux cleaned = -0.000291827 Jy ! Component: 150 - total flux cleaned = -0.000319652 Jy ! Component: 200 - total flux cleaned = -0.000398402 Jy ! Total flux subtracted in 200 components = -0.000398402 Jy ! Clean residual min=-0.002579 max=0.002405 Jy/beam ! Clean residual mean=0.000002 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 1.29299 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 192 components and 1.29299 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=0.017200Jy sigma=0.708566 ! Fit after self-cal, rms=0.017210Jy sigma=0.708397 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 = 2.71805e-05 Jy ! Component: 100 - total flux cleaned = -9.01474e-05 Jy ! Component: 150 - total flux cleaned = -0.000154309 Jy ! Component: 200 - total flux cleaned = -0.000233449 Jy ! Total flux subtracted in 200 components = -0.000233449 Jy ! Clean residual min=-0.002513 max=0.002300 Jy/beam ! Clean residual mean=0.000002 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 1.29276 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 202 components and 1.29276 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=0.017161Jy sigma=0.706642 ! Fit after self-cal, rms=0.017170Jy sigma=0.706507 ! 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=0.9994 mas, bmaj=3.263 mas, bpa=-39.86 degrees ! Estimated noise=0.663102 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9994 x 3.263 at -39.86 degrees (North through East) ! Clean map min=-0.002855 max=1.0801 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017170Jy sigma=0.706507 ! Fit after self-cal, rms=0.016115Jy sigma=0.659344 ! Inverting map and beam ! Estimated beam: bmin=0.9996 mas, bmaj=3.263 mas, bpa=-39.87 degrees ! Estimated noise=0.663029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272327 Jy ! Component: 100 - total flux cleaned = -0.000366954 Jy ! Component: 150 - total flux cleaned = -0.000395413 Jy ! Component: 200 - total flux cleaned = -0.000420702 Jy ! Total flux subtracted in 200 components = -0.000420702 Jy ! Clean residual min=-0.001879 max=0.001849 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 1.29234 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 215 components and 1.29234 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=0.015992Jy sigma=0.655318 ! Fit after self-cal, rms=0.015994Jy sigma=0.655275 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122201 Jy ! Component: 100 - total flux cleaned = 0.000166851 Jy ! Component: 150 - total flux cleaned = 0.000145921 Jy ! Component: 200 - total flux cleaned = 0.000166268 Jy ! Total flux subtracted in 200 components = 0.000166268 Jy ! Clean residual min=-0.001868 max=0.001831 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 1.29251 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 222 components and 1.29251 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=0.015935Jy sigma=0.653055 ! Fit after self-cal, rms=0.015940Jy sigma=0.653027 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015940Jy sigma=0.653027 ! Fit after self-cal, rms=0.015935Jy sigma=0.652530 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=0.8001 mas, bmaj=3.149 mas, bpa=-38.49 degrees ! Estimated noise=1.00767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.813814 Jy ! Component: 100 - total flux cleaned = 1.036 Jy ! Component: 150 - total flux cleaned = 1.13339 Jy ! Component: 200 - total flux cleaned = 1.17731 Jy ! Total flux subtracted in 200 components = 1.17731 Jy ! Clean residual min=-0.013624 max=0.021511 Jy/beam ! Clean residual mean=0.000052 rms=0.005070 Jy/beam ! Combined flux in latest and established models = 1.17731 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.17731 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9999 mas, bmaj=3.263 mas, bpa=-39.87 degrees ! Estimated noise=0.663072 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 = 0.0368593 Jy ! Component: 100 - total flux cleaned = 0.0591399 Jy ! Component: 150 - total flux cleaned = 0.0734613 Jy ! Component: 200 - total flux cleaned = 0.0830963 Jy ! Total flux subtracted in 200 components = 0.0830963 Jy ! Clean residual min=-0.005034 max=0.007116 Jy/beam ! Clean residual mean=0.000011 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 1.26041 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 74 components and 1.26041 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=2.109 mas, bmaj=3.887 mas, bpa=-52.3 degrees ! Estimated noise=0.74599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113223 Jy ! Component: 100 - total flux cleaned = 0.018017 Jy ! Component: 150 - total flux cleaned = 0.0211124 Jy ! Component: 200 - total flux cleaned = 0.02303 Jy ! Total flux subtracted in 200 components = 0.02303 Jy ! Clean residual min=-0.003774 max=0.003841 Jy/beam ! Clean residual mean=0.000004 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 1.28344 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 = 0.00167328 Jy ! Component: 100 - total flux cleaned = 0.00295508 Jy ! Component: 150 - total flux cleaned = 0.00401258 Jy ! Component: 200 - total flux cleaned = 0.00489386 Jy ! Total flux subtracted in 200 components = 0.00489386 Jy ! Clean residual min=-0.002872 max=0.002532 Jy/beam ! Clean residual mean=0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 1.28833 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 139 components and 1.28833 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9999 mas, bmaj=3.263 mas, bpa=-39.87 degrees ! Estimated noise=0.663072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225772 Jy ! Component: 100 - total flux cleaned = 0.000129689 Jy ! Component: 150 - total flux cleaned = 0.000128558 Jy ! Component: 200 - total flux cleaned = 0.000301678 Jy ! Total flux subtracted in 200 components = 0.000301678 Jy ! Clean residual min=-0.002620 max=0.002579 Jy/beam ! Clean residual mean=0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 1.28864 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 167 components and 1.28864 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=0.016606Jy sigma=0.688657 ! Fit after self-cal, rms=0.016563Jy sigma=0.686621 wmodel /g0/scr/pima/s4195b_uvs/J1927+6117_X_map.mod ! Writing 167 model components to file: /g0/scr/pima/s4195b_uvs/J1927+6117_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J1927+6117_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J1927+6117_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J1927+6117_X_map.win ! wwins: Wrote 2 windows to /g0/scr/pima/s4195b_uvs/J1927+6117_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 = -0.000311922 Jy ! Component: 100 - total flux cleaned = -0.00036033 Jy ! Component: 150 - total flux cleaned = -0.000430424 Jy ! Component: 200 - total flux cleaned = -0.000462545 Jy ! Component: 250 - total flux cleaned = -0.000401691 Jy ! Component: 300 - total flux cleaned = -0.000285551 Jy ! Component: 350 - total flux cleaned = -9.34915e-05 Jy ! Component: 400 - total flux cleaned = -1.48539e-05 Jy ! Component: 450 - total flux cleaned = 8.52204e-05 Jy ! Component: 500 - total flux cleaned = 0.000108852 Jy ! Component: 550 - total flux cleaned = 0.000223498 Jy ! Component: 600 - total flux cleaned = 0.000267093 Jy ! Component: 650 - total flux cleaned = 0.00028872 Jy ! Component: 700 - total flux cleaned = 0.000309936 Jy ! Component: 750 - total flux cleaned = 0.000270419 Jy ! Component: 800 - total flux cleaned = 0.000251414 Jy ! Component: 850 - total flux cleaned = 0.000250898 Jy ! Component: 900 - total flux cleaned = 0.000196456 Jy ! Component: 950 - total flux cleaned = 0.000179006 Jy ! Component: 1000 - total flux cleaned = 0.000195901 Jy ! Component: 1050 - total flux cleaned = 0.000162635 Jy ! Component: 1100 - total flux cleaned = 0.000146074 Jy ! Component: 1150 - total flux cleaned = 8.26196e-05 Jy ! Component: 1200 - total flux cleaned = 5.14422e-05 Jy ! Component: 1250 - total flux cleaned = 3.61689e-05 Jy ! Component: 1300 - total flux cleaned = 2.15311e-05 Jy ! Component: 1350 - total flux cleaned = 6.89056e-06 Jy ! Component: 1400 - total flux cleaned = -2.14598e-05 Jy ! Component: 1450 - total flux cleaned = -4.93023e-05 Jy ! Component: 1500 - total flux cleaned = -4.96945e-05 Jy ! Component: 1550 - total flux cleaned = -0.000117088 Jy ! Component: 1600 - total flux cleaned = -9.04376e-05 Jy ! Component: 1650 - total flux cleaned = -7.73443e-05 Jy ! Component: 1700 - total flux cleaned = -9.01057e-05 Jy ! Component: 1750 - total flux cleaned = -0.000102814 Jy ! Component: 1800 - total flux cleaned = -0.000127958 Jy ! Component: 1850 - total flux cleaned = -0.000127945 Jy ! Component: 1900 - total flux cleaned = -0.000128032 Jy ! Component: 1950 - total flux cleaned = -0.000152436 Jy ! Component: 2000 - total flux cleaned = -0.000140324 Jy ! Component: 2050 - total flux cleaned = -0.000176401 Jy ! Component: 2100 - total flux cleaned = -0.000212311 Jy ! Component: 2150 - total flux cleaned = -0.000236008 Jy ! Component: 2200 - total flux cleaned = -0.000271448 Jy ! Component: 2250 - total flux cleaned = -0.000271479 Jy ! Component: 2300 - total flux cleaned = -0.000306748 Jy ! Component: 2350 - total flux cleaned = -0.000341814 Jy ! Component: 2400 - total flux cleaned = -0.00038855 Jy ! Component: 2450 - total flux cleaned = -0.000435206 Jy ! Component: 2500 - total flux cleaned = -0.00048184 Jy ! Component: 2550 - total flux cleaned = -0.000540062 Jy ! Component: 2600 - total flux cleaned = -0.00059832 Jy ! Component: 2650 - total flux cleaned = -0.000633222 Jy ! Component: 2700 - total flux cleaned = -0.000668182 Jy ! Component: 2750 - total flux cleaned = -0.00073801 Jy ! Component: 2800 - total flux cleaned = -0.000796211 Jy ! Component: 2850 - total flux cleaned = -0.000842857 Jy ! Component: 2900 - total flux cleaned = -0.000901294 Jy ! Component: 2950 - total flux cleaned = -0.00095987 Jy ! Component: 3000 - total flux cleaned = -0.00101873 Jy ! Component: 3050 - total flux cleaned = -0.0010777 Jy ! Component: 3100 - total flux cleaned = -0.00114892 Jy ! Component: 3150 - total flux cleaned = -0.00120851 Jy ! Component: 3200 - total flux cleaned = -0.00125638 Jy ! Component: 3250 - total flux cleaned = -0.00132869 Jy ! Component: 3300 - total flux cleaned = -0.00137729 Jy ! Component: 3350 - total flux cleaned = -0.00142598 Jy ! Component: 3400 - total flux cleaned = -0.00148731 Jy ! Component: 3450 - total flux cleaned = -0.00153667 Jy ! Component: 3500 - total flux cleaned = -0.00158637 Jy ! Component: 3550 - total flux cleaned = -0.00163648 Jy ! Component: 3600 - total flux cleaned = -0.00169954 Jy ! Component: 3650 - total flux cleaned = -0.00175027 Jy ! Component: 3700 - total flux cleaned = -0.00180152 Jy ! Component: 3750 - total flux cleaned = -0.00186588 Jy ! Component: 3800 - total flux cleaned = -0.00190485 Jy ! Component: 3850 - total flux cleaned = -0.0019831 Jy ! Component: 3900 - total flux cleaned = -0.00202257 Jy ! Component: 3950 - total flux cleaned = -0.00210207 Jy ! Component: 4000 - total flux cleaned = -0.00215542 Jy ! Component: 4050 - total flux cleaned = -0.0022092 Jy ! Total flux subtracted in 4096 components = -0.00224981 Jy ! Clean residual min=-0.000919 max=0.000718 Jy/beam ! Clean residual mean=0.000004 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 1.28639 Jy keep ! Adding 218 model components to the UV plane model. ! The established model now contains 385 components and 1.28639 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J1927+6117_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9999 x 3.263 at -39.87 degrees (North through East) ! Clean map min=-0.0022703 max=1.0841 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J1927+6117_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.0841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205512 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0568704 0.0568704 0.113741 0.227482 0.454964 0.909927 1.81985 3.63971 7.27942 14.5588 29.1177 58.2353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5275.15 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J1927+6117_X_uvs.log closed on Tue Dec 31 19:42:09 2013