! Started logfile: /scr/pima/bp171a8_uvs/J0657+3858_C_uvs.log on Fri Dec 27 16:24:06 2013 obs /scr/pima/bp171a8_uvs/J0657+3858_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0657+3858_C_uva.fits ! AN table 1: 13 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.862637 visibilities/baseline/integration-bin. ! Found source: J0657+3858 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2512 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a8_uvs/J0657+3858_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 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=0.998594Jy sigma=0.662992 ! Fit after self-cal, rms=0.951742Jy sigma=0.632226 ! 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=1.831 mas, bmaj=4.003 mas, bpa=-0.9884 degrees ! Estimated noise=30.2712 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 = 0.037272 Jy ! Component: 100 - total flux cleaned = 0.0462661 Jy ! Total flux subtracted in 100 components = 0.0462661 Jy ! Clean residual min=-0.002786 max=0.003970 Jy/beam ! Clean residual mean=-0.000008 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0462661 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0462661 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=0.024721Jy sigma=0.016311 ! Fit after self-cal, rms=0.024589Jy sigma=0.016236 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=4.054 mas, bpa=0.1207 degrees ! Estimated noise=21.2942 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 = 0.0047944 Jy ! Component: 100 - total flux cleaned = 0.00716766 Jy ! Component: 150 - total flux cleaned = 0.00852551 Jy ! Component: 200 - total flux cleaned = 0.00941794 Jy ! Total flux subtracted in 200 components = 0.00941794 Jy ! Clean residual min=-0.002061 max=0.001974 Jy/beam ! Clean residual mean=-0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0556841 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.0556841 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=0.023728Jy sigma=0.015627 ! Fit after self-cal, rms=0.023720Jy sigma=0.015617 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.07 x 4.054 at 0.1207 degrees (North through East) ! Clean map min=-0.0019883 max=0.049037 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 0.92 FD 1.08 HN 1.00 KP 0.88 ! LA 1.09 NL 1.01 OV 1.09 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.04 KP 0.96 ! LA 1.08 NL 1.07 OV 1.03 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 0.89 ! LA 0.99 NL 0.93 OV 1.02 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.07 KP 0.93 ! LA 1.08 NL 0.93 OV 1.10 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.01 KP 0.89 ! LA 1.02 NL 0.91 OV 1.04 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.04 KP 0.95 ! LA 1.01 NL 0.90 OV 1.11 SC 1.02 ! ! ! Fit before self-cal, rms=0.023720Jy sigma=0.015617 ! Fit after self-cal, rms=0.023401Jy sigma=0.015397 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=4.052 mas, bpa=-0.05086 degrees ! Estimated noise=21.0972 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 = 0.000711697 Jy ! Component: 100 - total flux cleaned = 0.000922613 Jy ! Component: 150 - total flux cleaned = 0.000994184 Jy ! Component: 200 - total flux cleaned = 0.00105414 Jy ! Total flux subtracted in 200 components = 0.00105414 Jy ! Clean residual min=-0.001477 max=0.001642 Jy/beam ! Clean residual mean=-0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0567382 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0567382 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=0.023376Jy sigma=0.015378 ! Fit after self-cal, rms=0.023392Jy sigma=0.015375 ! 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=0.023392Jy sigma=0.015375 ! Fit after self-cal, rms=0.023401Jy sigma=0.015374 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=4.048 mas, bpa=-0.0672 degrees ! Estimated noise=21.1134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183234 Jy ! Component: 100 - total flux cleaned = 0.000273594 Jy ! Component: 150 - total flux cleaned = 0.000300697 Jy ! Component: 200 - total flux cleaned = 0.000317642 Jy ! Total flux subtracted in 200 components = 0.000317642 Jy ! Clean residual min=-0.001435 max=0.001634 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0570558 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0570558 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=0.023394Jy sigma=0.015368 ! Fit after self-cal, rms=0.023394Jy sigma=0.015368 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 (24.6, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119751 Jy ! Component: 100 - total flux cleaned = 0.00137697 Jy ! Component: 150 - total flux cleaned = 0.00133275 Jy ! Component: 200 - total flux cleaned = 0.00120552 Jy ! Total flux subtracted in 200 components = 0.00120552 Jy ! Clean residual min=-0.001195 max=0.001313 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0582614 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0582614 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=0.023290Jy sigma=0.015293 ! Fit after self-cal, rms=0.023284Jy sigma=0.015289 ! Inverting map ! Added new window around map position (58.2, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524567 Jy ! Component: 100 - total flux cleaned = 0.000686947 Jy ! Component: 150 - total flux cleaned = 0.000886251 Jy ! Component: 200 - total flux cleaned = 0.00101965 Jy ! Total flux subtracted in 200 components = 0.00101965 Jy ! Clean residual min=-0.001065 max=0.001140 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.059281 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.059281 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=0.023214Jy sigma=0.015237 ! Fit after self-cal, rms=0.023210Jy sigma=0.015235 ! 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=0.023210Jy sigma=0.015235 ! Fit after self-cal, rms=0.022912Jy sigma=0.015179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=4.045 mas, bpa=0.05651 degrees ! Estimated noise=20.942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104918 Jy ! Component: 100 - total flux cleaned = 0.000106458 Jy ! Component: 150 - total flux cleaned = 0.000106981 Jy ! Component: 200 - total flux cleaned = 8.15807e-05 Jy ! Total flux subtracted in 200 components = 8.15807e-05 Jy ! Clean residual min=-0.001022 max=0.001063 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0593626 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.0593626 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=0.022894Jy sigma=0.015165 ! Fit after self-cal, rms=0.022896Jy sigma=0.015164 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 = -1.47158e-05 Jy ! Component: 100 - total flux cleaned = -2.61011e-05 Jy ! Component: 150 - total flux cleaned = 1.66568e-05 Jy ! Component: 200 - total flux cleaned = 3.60836e-05 Jy ! Total flux subtracted in 200 components = 3.60836e-05 Jy ! Clean residual min=-0.000986 max=0.001061 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0593987 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.0593987 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=0.022888Jy sigma=0.015158 ! Fit after self-cal, rms=0.022887Jy sigma=0.015157 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022887Jy sigma=0.015157 ! Fit after self-cal, rms=0.022826Jy sigma=0.015156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.399 mas, bmaj=4.519 mas, bpa=-5.671 degrees ! Estimated noise=24.6786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.8575e-05 Jy ! Component: 100 - total flux cleaned = 0.000188237 Jy ! Component: 150 - total flux cleaned = 0.000243393 Jy ! Component: 200 - total flux cleaned = 0.000266984 Jy ! Total flux subtracted in 200 components = 0.000266984 Jy ! Clean residual min=-0.001153 max=0.001111 Jy/beam ! Clean residual mean=-0.000004 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0596657 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.0596657 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=0.022823Jy sigma=0.015154 ! Fit after self-cal, rms=0.022823Jy sigma=0.015153 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 = -3.47317e-05 Jy ! Component: 100 - total flux cleaned = 9.15478e-07 Jy ! Component: 150 - total flux cleaned = 2.07641e-05 Jy ! Component: 200 - total flux cleaned = 2.69097e-05 Jy ! Total flux subtracted in 200 components = 2.69097e-05 Jy ! Clean residual min=-0.001156 max=0.001109 Jy/beam ! Clean residual mean=-0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0596926 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.0596926 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=0.022823Jy sigma=0.015153 ! Fit after self-cal, rms=0.022823Jy sigma=0.015152 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=4.046 mas, bpa=0.07216 degrees ! Estimated noise=20.8763 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.081 x 4.046 at 0.07216 degrees (North through East) ! Clean map min=-0.00093404 max=0.048421 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=1.84 mas, bmaj=3.988 mas, bpa=-0.877 degrees ! Estimated noise=29.6843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036563 Jy ! Component: 100 - total flux cleaned = 0.0455573 Jy ! Component: 150 - total flux cleaned = 0.0496925 Jy ! Component: 200 - total flux cleaned = 0.052041 Jy ! Total flux subtracted in 200 components = 0.052041 Jy ! Clean residual min=-0.002138 max=0.001824 Jy/beam ! Clean residual mean=-0.000004 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0520411 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0520411 Jy ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=4.046 mas, bpa=0.07216 degrees ! Estimated noise=20.8763 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 = 0.00227028 Jy ! Component: 100 - total flux cleaned = 0.00339376 Jy ! Component: 150 - total flux cleaned = 0.00433532 Jy ! Component: 200 - total flux cleaned = 0.00465629 Jy ! Total flux subtracted in 200 components = 0.00465629 Jy ! Clean residual min=-0.001236 max=0.001250 Jy/beam ! Clean residual mean=-0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0566973 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.0566973 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.399 mas, bmaj=4.519 mas, bpa=-5.671 degrees ! Estimated noise=24.6786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108372 Jy ! Component: 100 - total flux cleaned = 0.00148757 Jy ! Component: 150 - total flux cleaned = 0.00170107 Jy ! Component: 200 - total flux cleaned = 0.00188187 Jy ! Total flux subtracted in 200 components = 0.00188187 Jy ! Clean residual min=-0.001163 max=0.001190 Jy/beam ! Clean residual mean=-0.000005 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0585792 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 = 0.000113468 Jy ! Component: 100 - total flux cleaned = 0.00023507 Jy ! Component: 150 - total flux cleaned = 0.000343243 Jy ! Component: 200 - total flux cleaned = 0.000424997 Jy ! Total flux subtracted in 200 components = 0.000424997 Jy ! Clean residual min=-0.001129 max=0.001127 Jy/beam ! Clean residual mean=-0.000005 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0590042 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 99 components and 0.0590042 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=4.046 mas, bpa=0.07216 degrees ! Estimated noise=20.8763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369983 Jy ! Component: 100 - total flux cleaned = -0.000351718 Jy ! Component: 150 - total flux cleaned = -0.000304753 Jy ! Component: 200 - total flux cleaned = -0.00029017 Jy ! Total flux subtracted in 200 components = -0.00029017 Jy ! Clean residual min=-0.001014 max=0.001033 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.058714 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.058714 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=0.022834Jy sigma=0.015163 ! Fit after self-cal, rms=0.022834Jy sigma=0.015162 wmodel /scr/pima/bp171a8_uvs/J0657+3858_C_map.mod ! Writing 120 model components to file: /scr/pima/bp171a8_uvs/J0657+3858_C_map.mod wobs /scr/pima/bp171a8_uvs/J0657+3858_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0657+3858_C_uvs.fits wwins /scr/pima/bp171a8_uvs/J0657+3858_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a8_uvs/J0657+3858_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -1.75292e-05 Jy ! Component: 100 - total flux cleaned = 7.21845e-07 Jy ! Component: 150 - total flux cleaned = -3.14837e-05 Jy ! Component: 200 - total flux cleaned = -0.000108141 Jy ! Component: 250 - total flux cleaned = -0.000166755 Jy ! Component: 300 - total flux cleaned = -0.000251487 Jy ! Component: 350 - total flux cleaned = -0.000319504 Jy ! Component: 400 - total flux cleaned = -0.000385305 Jy ! Component: 450 - total flux cleaned = -0.000461723 Jy ! Component: 500 - total flux cleaned = -0.000560478 Jy ! Component: 550 - total flux cleaned = -0.000632636 Jy ! Component: 600 - total flux cleaned = -0.00073801 Jy ! Component: 650 - total flux cleaned = -0.000840643 Jy ! Component: 700 - total flux cleaned = -0.000918229 Jy ! Component: 750 - total flux cleaned = -0.00102629 Jy ! Component: 800 - total flux cleaned = -0.00111085 Jy ! Component: 850 - total flux cleaned = -0.00123452 Jy ! Component: 900 - total flux cleaned = -0.00131518 Jy ! Component: 950 - total flux cleaned = -0.00139415 Jy ! Component: 1000 - total flux cleaned = -0.0014523 Jy ! Component: 1050 - total flux cleaned = -0.00150913 Jy ! Component: 1100 - total flux cleaned = -0.00156453 Jy ! Component: 1150 - total flux cleaned = -0.00160986 Jy ! Component: 1200 - total flux cleaned = -0.00166338 Jy ! Component: 1250 - total flux cleaned = -0.00170707 Jy ! Component: 1300 - total flux cleaned = -0.00176702 Jy ! Component: 1350 - total flux cleaned = -0.0018259 Jy ! Component: 1400 - total flux cleaned = -0.00185047 Jy ! Component: 1450 - total flux cleaned = -0.00187488 Jy ! Component: 1500 - total flux cleaned = -0.00190695 Jy ! Component: 1550 - total flux cleaned = -0.00193842 Jy ! Component: 1600 - total flux cleaned = -0.00195384 Jy ! Component: 1650 - total flux cleaned = -0.00197683 Jy ! Component: 1700 - total flux cleaned = -0.00199939 Jy ! Component: 1750 - total flux cleaned = -0.00201429 Jy ! Component: 1800 - total flux cleaned = -0.00202165 Jy ! Component: 1850 - total flux cleaned = -0.00202164 Jy ! Component: 1900 - total flux cleaned = -0.00204326 Jy ! Component: 1950 - total flux cleaned = -0.00205753 Jy ! Component: 2000 - total flux cleaned = -0.00208567 Jy ! Component: 2050 - total flux cleaned = -0.00209263 Jy ! Component: 2100 - total flux cleaned = -0.00211325 Jy ! Component: 2150 - total flux cleaned = -0.00212006 Jy ! Component: 2200 - total flux cleaned = -0.0021336 Jy ! Component: 2250 - total flux cleaned = -0.00216702 Jy ! Component: 2300 - total flux cleaned = -0.00216701 Jy ! Component: 2350 - total flux cleaned = -0.00218673 Jy ! Component: 2400 - total flux cleaned = -0.00220629 Jy ! Component: 2450 - total flux cleaned = -0.00221271 Jy ! Component: 2500 - total flux cleaned = -0.00223834 Jy ! Component: 2550 - total flux cleaned = -0.00224471 Jy ! Component: 2600 - total flux cleaned = -0.00227 Jy ! Component: 2650 - total flux cleaned = -0.00228885 Jy ! Component: 2700 - total flux cleaned = -0.00230758 Jy ! Component: 2750 - total flux cleaned = -0.00232619 Jy ! Component: 2800 - total flux cleaned = -0.00234467 Jy ! Component: 2850 - total flux cleaned = -0.00234467 Jy ! Component: 2900 - total flux cleaned = -0.00236903 Jy ! Component: 2950 - total flux cleaned = -0.00236298 Jy ! Component: 3000 - total flux cleaned = -0.00235696 Jy ! Component: 3050 - total flux cleaned = -0.00236292 Jy ! Component: 3100 - total flux cleaned = -0.00236287 Jy ! Component: 3150 - total flux cleaned = -0.00236288 Jy ! Component: 3200 - total flux cleaned = -0.00237471 Jy ! Component: 3250 - total flux cleaned = -0.00236884 Jy ! Component: 3300 - total flux cleaned = -0.00238049 Jy ! Component: 3350 - total flux cleaned = -0.00236301 Jy ! Component: 3400 - total flux cleaned = -0.0023572 Jy ! Component: 3450 - total flux cleaned = -0.00235142 Jy ! Component: 3500 - total flux cleaned = -0.00235144 Jy ! Component: 3550 - total flux cleaned = -0.00236293 Jy ! Component: 3600 - total flux cleaned = -0.00234572 Jy ! Component: 3650 - total flux cleaned = -0.00233428 Jy ! Component: 3700 - total flux cleaned = -0.00233426 Jy ! Component: 3750 - total flux cleaned = -0.00234563 Jy ! Component: 3800 - total flux cleaned = -0.00232858 Jy ! Component: 3850 - total flux cleaned = -0.00234557 Jy ! Component: 3900 - total flux cleaned = -0.00233991 Jy ! Component: 3950 - total flux cleaned = -0.00236248 Jy ! Component: 4000 - total flux cleaned = -0.00235682 Jy ! Component: 4050 - total flux cleaned = -0.00236806 Jy ! Total flux subtracted in 4096 components = -0.00239052 Jy ! Clean residual min=-0.000340 max=0.000296 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0563235 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 366 components and 0.0563235 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0657+3858_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.081 x 4.046 at 0.07216 degrees (North through East) ! Clean map min=-0.00074504 max=0.048074 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0657+3858_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0480736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.80682e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.549583 0.549583 1.09917 2.19833 4.39667 8.79334 17.5867 35.1733 70.3467 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 545.867 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0657+3858_C_uvs.log closed on Fri Dec 27 16:24:13 2013