! Started logfile: /g0/scr/pima/s4195b_uvs/J1809+2041_X_uvs.log on Tue Dec 31 19:40:13 2013 obs /g0/scr/pima/s4195b_uvs/J1809+2041_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J1809+2041_X_uva.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1809+2041 ! ! 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 6496 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/J1809+2041_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. ! ! 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=1.000046Jy sigma=1.643123 ! Fit after self-cal, rms=0.964371Jy sigma=1.574922 ! 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=0.8187 mas, bmaj=3.435 mas, bpa=-17.53 degrees ! Estimated noise=10.4037 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 = 0.0288506 Jy ! Component: 100 - total flux cleaned = 0.0354416 Jy ! Total flux subtracted in 100 components = 0.0354416 Jy ! Clean residual min=-0.001652 max=0.002495 Jy/beam ! Clean residual mean=-0.000006 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0354416 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0354416 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=0.016587Jy sigma=0.028325 ! Fit after self-cal, rms=0.015374Jy sigma=0.026671 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295672 Jy ! Component: 100 - total flux cleaned = 0.00475488 Jy ! Total flux subtracted in 100 components = 0.00475488 Jy ! Clean residual min=-0.001383 max=0.001551 Jy/beam ! Clean residual mean=-0.000005 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0401964 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.0401964 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=0.014965Jy sigma=0.024144 ! Fit after self-cal, rms=0.014959Jy sigma=0.024137 ! 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=1.054 mas, bmaj=3.589 mas, bpa=-16.47 degrees ! Estimated noise=5.69944 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 = 0.00264207 Jy ! Component: 100 - total flux cleaned = 0.00424088 Jy ! Component: 150 - total flux cleaned = 0.00532941 Jy ! Component: 200 - total flux cleaned = 0.00609899 Jy ! Total flux subtracted in 200 components = 0.00609899 Jy ! Clean residual min=-0.001159 max=0.001643 Jy/beam ! Clean residual mean=-0.000007 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0462954 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 57 components and 0.0462954 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=0.014807Jy sigma=0.022565 ! Fit after self-cal, rms=0.014790Jy sigma=0.022542 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 3.589 at -16.47 degrees (North through East) ! Clean map min=-0.0011259 max=0.039188 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 0.98 HN 0.93 KP 0.96 LA 0.97 ! MK 0.96 NL 1.03 OV 1.06 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.93 KP 0.94 LA 0.93 ! MK 1.02 NL 1.01 OV 1.01 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.92 KP 0.99 LA 0.95 ! MK 1.05 NL 1.02 OV 1.05 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.99 KP 1.12 LA 0.95 ! MK 0.97 NL 0.96 OV 1.05 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.10 KP 1.05 LA 1.02 ! MK 0.98 NL 1.01 OV 1.09 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.98 KP 1.01 LA 0.92 ! MK 0.96 NL 1.03 OV 1.10 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.97 KP 1.08 LA 0.88 ! MK 0.97 NL 1.01 OV 1.09 PT 0.85 ! ! ! Fit before self-cal, rms=0.014790Jy sigma=0.022542 ! Fit after self-cal, rms=0.014255Jy sigma=0.021352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=3.581 mas, bpa=-16.45 degrees ! Estimated noise=5.45455 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 = -0.00111822 Jy ! Component: 100 - total flux cleaned = -0.00130498 Jy ! Component: 150 - total flux cleaned = -0.00134065 Jy ! Component: 200 - total flux cleaned = -0.0013693 Jy ! Total flux subtracted in 200 components = -0.0013693 Jy ! Clean residual min=-0.000693 max=0.000934 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0449261 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0449261 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=0.013948Jy sigma=0.021528 ! Fit after self-cal, rms=0.013961Jy sigma=0.021517 ! 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=0.013961Jy sigma=0.021517 ! Fit after self-cal, rms=0.013821Jy sigma=0.021289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=3.577 mas, bpa=-16.45 degrees ! Estimated noise=5.3021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000927538 Jy ! Component: 100 - total flux cleaned = -0.00109551 Jy ! Component: 150 - total flux cleaned = -0.0011291 Jy ! Component: 200 - total flux cleaned = -0.00113577 Jy ! Total flux subtracted in 200 components = -0.00113577 Jy ! Clean residual min=-0.000634 max=0.000889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0437903 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0437904 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=0.013581Jy sigma=0.021461 ! Fit after self-cal, rms=0.013579Jy sigma=0.021459 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 (4.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899141 Jy ! Component: 100 - total flux cleaned = 0.00146884 Jy ! Component: 150 - total flux cleaned = 0.00184666 Jy ! Component: 200 - total flux cleaned = 0.00195077 Jy ! Total flux subtracted in 200 components = 0.00195077 Jy ! Clean residual min=-0.000580 max=0.000516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0457411 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 104 components and 0.0457411 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=0.013495Jy sigma=0.021308 ! Fit after self-cal, rms=0.013479Jy sigma=0.021291 ! 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=0.013479Jy sigma=0.021291 ! Fit after self-cal, rms=0.013371Jy sigma=0.021197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=3.579 mas, bpa=-16.45 degrees ! Estimated noise=5.17422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00052105 Jy ! Component: 100 - total flux cleaned = -0.000285382 Jy ! Component: 150 - total flux cleaned = -0.000139922 Jy ! Component: 200 - total flux cleaned = -7.43469e-05 Jy ! Total flux subtracted in 200 components = -7.43469e-05 Jy ! Clean residual min=-0.000540 max=0.000546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0456668 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.0456668 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=0.013173Jy sigma=0.021296 ! Fit after self-cal, rms=0.013167Jy sigma=0.021292 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 = 0.000149949 Jy ! Component: 100 - total flux cleaned = 0.000178128 Jy ! Component: 150 - total flux cleaned = 0.000211074 Jy ! Component: 200 - total flux cleaned = 0.000218374 Jy ! Total flux subtracted in 200 components = 0.000218374 Jy ! Clean residual min=-0.000523 max=0.000520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0458852 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 143 components and 0.0458852 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=0.013143Jy sigma=0.021287 ! Fit after self-cal, rms=0.013142Jy sigma=0.021285 ! 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=0.013142Jy sigma=0.021285 ! Fit after self-cal, rms=0.013059Jy sigma=0.021229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=3.753 mas, bpa=-14.2 degrees ! Estimated noise=5.76047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000438683 Jy ! Component: 100 - total flux cleaned = -0.000317845 Jy ! Component: 150 - total flux cleaned = -0.000252101 Jy ! Component: 200 - total flux cleaned = -0.000229712 Jy ! Total flux subtracted in 200 components = -0.000229712 Jy ! Clean residual min=-0.000555 max=0.000569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0456554 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 0.0456554 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=0.012911Jy sigma=0.021341 ! Fit after self-cal, rms=0.012908Jy sigma=0.021339 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 = 7.55179e-05 Jy ! Component: 100 - total flux cleaned = 9.43701e-05 Jy ! Component: 150 - total flux cleaned = 0.000111086 Jy ! Component: 200 - total flux cleaned = 0.000126163 Jy ! Total flux subtracted in 200 components = 0.000126163 Jy ! Clean residual min=-0.000539 max=0.000557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0457816 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 0.0457816 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=0.012898Jy sigma=0.021341 ! Fit after self-cal, rms=0.012897Jy sigma=0.021340 ! 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=1.05 mas, bmaj=3.582 mas, bpa=-16.44 degrees ! Estimated noise=5.06923 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 3.582 at -16.44 degrees (North through East) ! Clean map min=-0.00050463 max=0.034634 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=0.8166 mas, bmaj=3.424 mas, bpa=-17.49 degrees ! Estimated noise=9.21926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259668 Jy ! Component: 100 - total flux cleaned = 0.0319477 Jy ! Component: 150 - total flux cleaned = 0.0345167 Jy ! Component: 200 - total flux cleaned = 0.0362161 Jy ! Total flux subtracted in 200 components = 0.0362161 Jy ! Clean residual min=-0.001075 max=0.001436 Jy/beam ! Clean residual mean=-0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0362161 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0362161 Jy ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=3.582 mas, bpa=-16.44 degrees ! Estimated noise=5.06923 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) ! Added new window around map position (-1.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251 Jy ! Component: 100 - total flux cleaned = 0.00412283 Jy ! Component: 150 - total flux cleaned = 0.0053113 Jy ! Component: 200 - total flux cleaned = 0.00622966 Jy ! Total flux subtracted in 200 components = 0.00622966 Jy ! Clean residual min=-0.000644 max=0.000757 Jy/beam ! Clean residual mean=-0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0424458 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 109 components and 0.0424458 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=2.075 mas, bmaj=3.753 mas, bpa=-14.2 degrees ! Estimated noise=5.76047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113711 Jy ! Component: 100 - total flux cleaned = 0.00189091 Jy ! Component: 150 - total flux cleaned = 0.00242559 Jy ! Component: 200 - total flux cleaned = 0.00281283 Jy ! Total flux subtracted in 200 components = 0.00281283 Jy ! Clean residual min=-0.000538 max=0.000594 Jy/beam ! Clean residual mean=-0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0452586 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 = 0.000285122 Jy ! Component: 100 - total flux cleaned = 0.000502317 Jy ! Component: 150 - total flux cleaned = 0.000633497 Jy ! Component: 200 - total flux cleaned = 0.00072404 Jy ! Total flux subtracted in 200 components = 0.00072404 Jy ! Clean residual min=-0.000503 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0459827 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 204 components and 0.0459827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=3.582 mas, bpa=-16.44 degrees ! Estimated noise=5.06923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.37449e-06 Jy ! Component: 100 - total flux cleaned = 4.49494e-05 Jy ! Component: 150 - total flux cleaned = 6.13433e-05 Jy ! Component: 200 - total flux cleaned = 6.86864e-05 Jy ! Total flux subtracted in 200 components = 6.86864e-05 Jy ! Clean residual min=-0.000533 max=0.000509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0460513 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 227 components and 0.0460513 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=0.012872Jy sigma=0.021326 ! Fit after self-cal, rms=0.012864Jy sigma=0.021306 wmodel /g0/scr/pima/s4195b_uvs/J1809+2041_X_map.mod ! Writing 227 model components to file: /g0/scr/pima/s4195b_uvs/J1809+2041_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J1809+2041_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J1809+2041_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J1809+2041_X_map.win ! wwins: Wrote 3 windows to /g0/scr/pima/s4195b_uvs/J1809+2041_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 = -2.59348e-05 Jy ! Component: 100 - total flux cleaned = -9.28493e-05 Jy ! Component: 150 - total flux cleaned = -0.000132319 Jy ! Component: 200 - total flux cleaned = -0.000177291 Jy ! Component: 250 - total flux cleaned = -0.000213226 Jy ! Component: 300 - total flux cleaned = -0.000262218 Jy ! Component: 350 - total flux cleaned = -0.000303234 Jy ! Component: 400 - total flux cleaned = -0.000323263 Jy ! Component: 450 - total flux cleaned = -0.000355717 Jy ! Component: 500 - total flux cleaned = -0.000368311 Jy ! Component: 550 - total flux cleaned = -0.00036823 Jy ! Component: 600 - total flux cleaned = -0.000362115 Jy ! Component: 650 - total flux cleaned = -0.00035009 Jy ! Component: 700 - total flux cleaned = -0.000326521 Jy ! Component: 750 - total flux cleaned = -0.000309097 Jy ! Component: 800 - total flux cleaned = -0.000269013 Jy ! Component: 850 - total flux cleaned = -0.000229671 Jy ! Component: 900 - total flux cleaned = -0.000207453 Jy ! Component: 950 - total flux cleaned = -0.000169037 Jy ! Component: 1000 - total flux cleaned = -0.000131155 Jy ! Component: 1050 - total flux cleaned = -9.91e-05 Jy ! Component: 1100 - total flux cleaned = -6.21436e-05 Jy ! Component: 1150 - total flux cleaned = -4.12554e-05 Jy ! Component: 1200 - total flux cleaned = -5.11361e-06 Jy ! Component: 1250 - total flux cleaned = 2.54922e-05 Jy ! Component: 1300 - total flux cleaned = 5.06088e-05 Jy ! Component: 1350 - total flux cleaned = 6.05803e-05 Jy ! Component: 1400 - total flux cleaned = 7.53217e-05 Jy ! Component: 1450 - total flux cleaned = 9.49049e-05 Jy ! Component: 1500 - total flux cleaned = 0.000114276 Jy ! Component: 1550 - total flux cleaned = 0.000143062 Jy ! Component: 1600 - total flux cleaned = 0.000161949 Jy ! Component: 1650 - total flux cleaned = 0.000171405 Jy ! Component: 1700 - total flux cleaned = 0.000222611 Jy ! Component: 1750 - total flux cleaned = 0.000236408 Jy ! Component: 1800 - total flux cleaned = 0.000254742 Jy ! Component: 1850 - total flux cleaned = 0.000277364 Jy ! Component: 1900 - total flux cleaned = 0.000299729 Jy ! Component: 1950 - total flux cleaned = 0.000330807 Jy ! Component: 2000 - total flux cleaned = 0.000339595 Jy ! Component: 2050 - total flux cleaned = 0.000361368 Jy ! Component: 2100 - total flux cleaned = 0.000383009 Jy ! Component: 2150 - total flux cleaned = 0.000404395 Jy ! Component: 2200 - total flux cleaned = 0.0004214 Jy ! Component: 2250 - total flux cleaned = 0.000442492 Jy ! Component: 2300 - total flux cleaned = 0.000446684 Jy ! Component: 2350 - total flux cleaned = 0.000454998 Jy ! Component: 2400 - total flux cleaned = 0.000471462 Jy ! Component: 2450 - total flux cleaned = 0.000504045 Jy ! Component: 2500 - total flux cleaned = 0.000499985 Jy ! Component: 2550 - total flux cleaned = 0.000504029 Jy ! Component: 2600 - total flux cleaned = 0.000531872 Jy ! Component: 2650 - total flux cleaned = 0.000535837 Jy ! Component: 2700 - total flux cleaned = 0.000543674 Jy ! Component: 2750 - total flux cleaned = 0.000566998 Jy ! Component: 2800 - total flux cleaned = 0.000566992 Jy ! Component: 2850 - total flux cleaned = 0.000582314 Jy ! Component: 2900 - total flux cleaned = 0.000589932 Jy ! Component: 2950 - total flux cleaned = 0.000605017 Jy ! Component: 3000 - total flux cleaned = 0.000623745 Jy ! Component: 3050 - total flux cleaned = 0.000623687 Jy ! Component: 3100 - total flux cleaned = 0.000638461 Jy ! Component: 3150 - total flux cleaned = 0.00065313 Jy ! Component: 3200 - total flux cleaned = 0.000649499 Jy ! Component: 3250 - total flux cleaned = 0.000656737 Jy ! Component: 3300 - total flux cleaned = 0.000674746 Jy ! Component: 3350 - total flux cleaned = 0.000685459 Jy ! Component: 3400 - total flux cleaned = 0.00069964 Jy ! Component: 3450 - total flux cleaned = 0.000720782 Jy ! Component: 3500 - total flux cleaned = 0.000734754 Jy ! Component: 3550 - total flux cleaned = 0.000745156 Jy ! Component: 3600 - total flux cleaned = 0.000769329 Jy ! Component: 3650 - total flux cleaned = 0.000772756 Jy ! Component: 3700 - total flux cleaned = 0.000796613 Jy ! Component: 3750 - total flux cleaned = 0.000800018 Jy ! Component: 3800 - total flux cleaned = 0.000823631 Jy ! Component: 3850 - total flux cleaned = 0.000847056 Jy ! Component: 3900 - total flux cleaned = 0.000867013 Jy ! Component: 3950 - total flux cleaned = 0.00086037 Jy ! Component: 4000 - total flux cleaned = 0.000890023 Jy ! Component: 4050 - total flux cleaned = 0.000899826 Jy ! Total flux subtracted in 4096 components = 0.000922596 Jy ! Clean residual min=-0.000201 max=0.000249 Jy/beam ! Clean residual mean=0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0469739 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 516 components and 0.0469739 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J1809+2041_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 3.582 at -16.44 degrees (North through East) ! Clean map min=-0.00042451 max=0.034488 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J1809+2041_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.034488 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.86897e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510522 0.510522 1.02104 2.04209 4.08418 8.16836 16.3367 32.6734 65.3468 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.633 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J1809+2041_X_uvs.log closed on Tue Dec 31 19:40:20 2013