! Started logfile: /scr/pima/bp171a8_uvs/J1800+7828_C_uvs.log on Fri Dec 27 16:31:35 2013 obs /scr/pima/bp171a8_uvs/J1800+7828_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J1800+7828_C_uva.fits ! AN table 1: 11 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.954545 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 2352 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/J1800+7828_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 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=1.773578Jy sigma=1.181980 ! Fit after self-cal, rms=0.394996Jy sigma=0.271551 ! 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=1.555 mas, bmaj=6.651 mas, bpa=-86.61 degrees ! Estimated noise=32.5573 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 = 1.03277 Jy ! Component: 100 - total flux cleaned = 1.25828 Jy ! Total flux subtracted in 100 components = 1.25828 Jy ! Clean residual min=-0.058751 max=0.073092 Jy/beam ! Clean residual mean=0.000012 rms=0.015328 Jy/beam ! Combined flux in latest and established models = 1.25828 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.25828 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=0.216964Jy sigma=0.146498 ! Fit after self-cal, rms=0.216925Jy sigma=0.146482 ! 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=1.844 mas, bmaj=6.773 mas, bpa=-86.55 degrees ! Estimated noise=22.1092 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 = 0.0961971 Jy ! Component: 100 - total flux cleaned = 0.149879 Jy ! Component: 150 - total flux cleaned = 0.186417 Jy ! Component: 200 - total flux cleaned = 0.21268 Jy ! Total flux subtracted in 200 components = 0.21268 Jy ! Clean residual min=-0.050678 max=0.049798 Jy/beam ! Clean residual mean=-0.000036 rms=0.012258 Jy/beam ! Combined flux in latest and established models = 1.47096 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 1.47096 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=0.171956Jy sigma=0.111096 ! Fit after self-cal, rms=0.171465Jy sigma=0.110815 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.844 x 6.773 at -86.55 degrees (North through East) ! Clean map min=-0.046289 max=1.3536 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 0.96 FD 1.01 HN 1.14 KP 0.86 ! LA 1.00 NL 0.99 OV 1.10 SC 0.95 ! ! ! 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 1.03 HN 1.15 KP 0.92 ! LA 0.99 NL 1.03 OV 1.13 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.18 KP 0.91 ! LA 1.00 NL 0.93 OV 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.16 KP 0.91 ! LA 1.00 NL 0.93 OV 1.07 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.18 KP 0.93 ! LA 1.05 NL 0.91 OV 1.08 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 1.16 KP 0.87 ! LA 0.97 NL 0.93 OV 1.09 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 1.17 KP 0.92 ! LA 0.99 NL 0.90 OV 1.11 SC 0.97 ! ! ! Fit before self-cal, rms=0.171465Jy sigma=0.110815 ! Fit after self-cal, rms=0.089927Jy sigma=0.057043 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=6.807 mas, bpa=-86.33 degrees ! Estimated noise=21.7851 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 = -0.0031166 Jy ! Component: 100 - total flux cleaned = -0.0075731 Jy ! Component: 150 - total flux cleaned = -0.00972607 Jy ! Component: 200 - total flux cleaned = -0.0114832 Jy ! Total flux subtracted in 200 components = -0.0114832 Jy ! Clean residual min=-0.014445 max=0.014344 Jy/beam ! Clean residual mean=-0.000010 rms=0.003622 Jy/beam ! Combined flux in latest and established models = 1.45948 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 1.45948 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=0.087444Jy sigma=0.055508 ! Fit after self-cal, rms=0.087357Jy sigma=0.055458 ! 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=0.087357Jy sigma=0.055458 ! Fit after self-cal, rms=0.086905Jy sigma=0.055224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.848 mas, bmaj=6.815 mas, bpa=-86.34 degrees ! Estimated noise=21.6912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00709051 Jy ! Component: 100 - total flux cleaned = -0.00913919 Jy ! Component: 150 - total flux cleaned = -0.0103153 Jy ! Component: 200 - total flux cleaned = -0.011315 Jy ! Total flux subtracted in 200 components = -0.011315 Jy ! Clean residual min=-0.014141 max=0.013708 Jy/beam ! Clean residual mean=-0.000010 rms=0.003513 Jy/beam ! Combined flux in latest and established models = 1.44816 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 71 components and 1.44816 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=0.085740Jy sigma=0.054744 ! Fit after self-cal, rms=0.085716Jy sigma=0.054733 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 = -0.000904877 Jy ! Component: 100 - total flux cleaned = -0.0013334 Jy ! Component: 150 - total flux cleaned = -0.0018191 Jy ! Component: 200 - total flux cleaned = -0.00217413 Jy ! Total flux subtracted in 200 components = -0.00217413 Jy ! Clean residual min=-0.014191 max=0.013323 Jy/beam ! Clean residual mean=-0.000010 rms=0.003496 Jy/beam ! Combined flux in latest and established models = 1.44599 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 1.44599 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=0.085404Jy sigma=0.054625 ! Fit after self-cal, rms=0.085396Jy sigma=0.054621 ! 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=0.085396Jy sigma=0.054621 ! Fit after self-cal, rms=0.084865Jy sigma=0.054322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=6.82 mas, bpa=-86.36 degrees ! Estimated noise=21.5816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00592119 Jy ! Component: 100 - total flux cleaned = -0.00917531 Jy ! Component: 150 - total flux cleaned = -0.0104306 Jy ! Component: 200 - total flux cleaned = -0.0108361 Jy ! Total flux subtracted in 200 components = -0.0108361 Jy ! Clean residual min=-0.013837 max=0.013321 Jy/beam ! Clean residual mean=-0.000009 rms=0.003431 Jy/beam ! Combined flux in latest and established models = 1.43515 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 1.43515 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=0.084178Jy sigma=0.054126 ! Fit after self-cal, rms=0.084174Jy sigma=0.054121 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 = -0.000250935 Jy ! Component: 100 - total flux cleaned = -0.000537577 Jy ! Component: 150 - total flux cleaned = -0.000806345 Jy ! Component: 200 - total flux cleaned = -0.00105335 Jy ! Total flux subtracted in 200 components = -0.00105335 Jy ! Clean residual min=-0.013846 max=0.013241 Jy/beam ! Clean residual mean=-0.000009 rms=0.003426 Jy/beam ! Combined flux in latest and established models = 1.4341 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 1.4341 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=0.084012Jy sigma=0.054083 ! Fit after self-cal, rms=0.084012Jy sigma=0.054080 ! 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=0.084012Jy sigma=0.054080 ! Fit after self-cal, rms=0.083619Jy sigma=0.053874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=6.896 mas, bpa=-83.06 degrees ! Estimated noise=25.3384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0027966 Jy ! Component: 100 - total flux cleaned = -0.00342834 Jy ! Component: 150 - total flux cleaned = -0.00374213 Jy ! Component: 200 - total flux cleaned = -0.00381124 Jy ! Total flux subtracted in 200 components = -0.00381124 Jy ! Clean residual min=-0.014485 max=0.015767 Jy/beam ! Clean residual mean=-0.000012 rms=0.003966 Jy/beam ! Combined flux in latest and established models = 1.43029 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 1.43029 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=0.083325Jy sigma=0.053790 ! Fit after self-cal, rms=0.083319Jy sigma=0.053784 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.14548e-06 Jy ! Component: 100 - total flux cleaned = -5.61148e-05 Jy ! Component: 150 - total flux cleaned = -0.000111425 Jy ! Component: 200 - total flux cleaned = -0.000110893 Jy ! Total flux subtracted in 200 components = -0.000110893 Jy ! Clean residual min=-0.014264 max=0.015720 Jy/beam ! Clean residual mean=-0.000012 rms=0.003954 Jy/beam ! Combined flux in latest and established models = 1.43018 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 1.43018 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=0.083262Jy sigma=0.053837 ! Fit after self-cal, rms=0.083263Jy sigma=0.053834 ! 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=1.85 mas, bmaj=6.823 mas, bpa=-86.37 degrees ! Estimated noise=21.4866 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.85 x 6.823 at -86.37 degrees (North through East) ! Clean map min=-0.012496 max=1.3155 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=0.083263Jy sigma=0.053834 ! Fit after self-cal, rms=0.075933Jy sigma=0.047860 ! Inverting map and beam ! Estimated beam: bmin=1.847 mas, bmaj=6.825 mas, bpa=-86.37 degrees ! Estimated noise=21.3953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00523032 Jy ! Component: 100 - total flux cleaned = -0.00770179 Jy ! Component: 150 - total flux cleaned = -0.00853573 Jy ! Component: 200 - total flux cleaned = -0.00902846 Jy ! Total flux subtracted in 200 components = -0.00902846 Jy ! Clean residual min=-0.013165 max=0.013218 Jy/beam ! Clean residual mean=-0.000011 rms=0.003321 Jy/beam ! Combined flux in latest and established models = 1.42115 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 1.42115 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=0.075347Jy sigma=0.047722 ! Fit after self-cal, rms=0.075347Jy sigma=0.047720 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119006 Jy ! Component: 100 - total flux cleaned = -0.000161542 Jy ! Component: 150 - total flux cleaned = -0.000160638 Jy ! Component: 200 - total flux cleaned = -0.000201337 Jy ! Total flux subtracted in 200 components = -0.000201337 Jy ! Clean residual min=-0.013185 max=0.013290 Jy/beam ! Clean residual mean=-0.000011 rms=0.003320 Jy/beam ! Combined flux in latest and established models = 1.42095 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 1.42095 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=0.075263Jy sigma=0.047708 ! Fit after self-cal, rms=0.075265Jy sigma=0.047708 ! 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=0.075265Jy sigma=0.047708 ! Fit after self-cal, rms=0.068600Jy sigma=0.043623 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=1.551 mas, bmaj=6.686 mas, bpa=-86.38 degrees ! Estimated noise=31.746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00695 Jy ! Component: 100 - total flux cleaned = 1.22675 Jy ! Component: 150 - total flux cleaned = 1.28725 Jy ! Component: 200 - total flux cleaned = 1.31912 Jy ! Total flux subtracted in 200 components = 1.31912 Jy ! Clean residual min=-0.017905 max=0.020984 Jy/beam ! Clean residual mean=0.000006 rms=0.004647 Jy/beam ! Combined flux in latest and established models = 1.31912 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 1.31912 Jy ! Inverting map and beam ! Estimated beam: bmin=1.848 mas, bmaj=6.826 mas, bpa=-86.36 degrees ! Estimated noise=21.3396 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 (-6.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326216 Jy ! Component: 100 - total flux cleaned = 0.0533879 Jy ! Component: 150 - total flux cleaned = 0.0681098 Jy ! Component: 200 - total flux cleaned = 0.0792022 Jy ! Total flux subtracted in 200 components = 0.0792022 Jy ! Clean residual min=-0.010821 max=0.011957 Jy/beam ! Clean residual mean=-0.000002 rms=0.003112 Jy/beam ! Combined flux in latest and established models = 1.39832 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 75 components and 1.39832 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=3.573 mas, bmaj=6.898 mas, bpa=-83.04 degrees ! Estimated noise=25.1673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128913 Jy ! Component: 100 - total flux cleaned = 0.0215457 Jy ! Component: 150 - total flux cleaned = 0.0281966 Jy ! Component: 200 - total flux cleaned = 0.0334064 Jy ! Total flux subtracted in 200 components = 0.0334064 Jy ! Clean residual min=-0.009759 max=0.009565 Jy/beam ! Clean residual mean=-0.000000 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 1.43173 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 = 0.00410918 Jy ! Component: 100 - total flux cleaned = 0.00736268 Jy ! Component: 150 - total flux cleaned = 0.00966301 Jy ! Component: 200 - total flux cleaned = 0.0109607 Jy ! Total flux subtracted in 200 components = 0.0109607 Jy ! Clean residual min=-0.009113 max=0.007943 Jy/beam ! Clean residual mean=0.000001 rms=0.002342 Jy/beam ! Combined flux in latest and established models = 1.44269 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 160 components and 1.44269 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.848 mas, bmaj=6.826 mas, bpa=-86.36 degrees ! Estimated noise=21.3396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106108 Jy ! Component: 100 - total flux cleaned = -0.000446193 Jy ! Component: 150 - total flux cleaned = 0.00036007 Jy ! Component: 200 - total flux cleaned = 0.000710792 Jy ! Total flux subtracted in 200 components = 0.000710792 Jy ! Clean residual min=-0.009364 max=0.008742 Jy/beam ! Clean residual mean=0.000000 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 1.4434 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 172 components and 1.4434 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=0.066176Jy sigma=0.042362 ! Fit after self-cal, rms=0.065954Jy sigma=0.042181 wmodel /scr/pima/bp171a8_uvs/J1800+7828_C_map.mod ! Writing 172 model components to file: /scr/pima/bp171a8_uvs/J1800+7828_C_map.mod wobs /scr/pima/bp171a8_uvs/J1800+7828_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J1800+7828_C_uvs.fits wwins /scr/pima/bp171a8_uvs/J1800+7828_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a8_uvs/J1800+7828_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 = -0.00265854 Jy ! Component: 100 - total flux cleaned = -0.00322502 Jy ! Component: 150 - total flux cleaned = -0.00349425 Jy ! Component: 200 - total flux cleaned = -0.00400292 Jy ! Component: 250 - total flux cleaned = -0.00399823 Jy ! Component: 300 - total flux cleaned = -0.00411019 Jy ! Component: 350 - total flux cleaned = -0.00444144 Jy ! Component: 400 - total flux cleaned = -0.00497267 Jy ! Component: 450 - total flux cleaned = -0.00548249 Jy ! Component: 500 - total flux cleaned = -0.00587476 Jy ! Component: 550 - total flux cleaned = -0.00578143 Jy ! Component: 600 - total flux cleaned = -0.0062441 Jy ! Component: 650 - total flux cleaned = -0.00650938 Jy ! Component: 700 - total flux cleaned = -0.00668455 Jy ! Component: 750 - total flux cleaned = -0.00710817 Jy ! Component: 800 - total flux cleaned = -0.00752102 Jy ! Component: 850 - total flux cleaned = -0.00800202 Jy ! Component: 900 - total flux cleaned = -0.00823395 Jy ! Component: 950 - total flux cleaned = -0.00861497 Jy ! Component: 1000 - total flux cleaned = -0.00906083 Jy ! Component: 1050 - total flux cleaned = -0.00942433 Jy ! Component: 1100 - total flux cleaned = -0.00985027 Jy ! Component: 1150 - total flux cleaned = -0.00992058 Jy ! Component: 1200 - total flux cleaned = -0.0103281 Jy ! Component: 1250 - total flux cleaned = -0.0104598 Jy ! Component: 1300 - total flux cleaned = -0.0105251 Jy ! Component: 1350 - total flux cleaned = -0.0105906 Jy ! Component: 1400 - total flux cleaned = -0.0107797 Jy ! Component: 1450 - total flux cleaned = -0.0109642 Jy ! Component: 1500 - total flux cleaned = -0.0113254 Jy ! Component: 1550 - total flux cleaned = -0.0111467 Jy ! Component: 1600 - total flux cleaned = -0.0112629 Jy ! Component: 1650 - total flux cleaned = -0.0113773 Jy ! Component: 1700 - total flux cleaned = -0.0114324 Jy ! Component: 1750 - total flux cleaned = -0.0112672 Jy ! Component: 1800 - total flux cleaned = -0.0115384 Jy ! Component: 1850 - total flux cleaned = -0.0115385 Jy ! Component: 1900 - total flux cleaned = -0.0115902 Jy ! Component: 1950 - total flux cleaned = -0.0116419 Jy ! Component: 2000 - total flux cleaned = -0.0116928 Jy ! Component: 2050 - total flux cleaned = -0.011792 Jy ! Component: 2100 - total flux cleaned = -0.0117428 Jy ! Component: 2150 - total flux cleaned = -0.0117925 Jy ! Component: 2200 - total flux cleaned = -0.0117927 Jy ! Component: 2250 - total flux cleaned = -0.0117921 Jy ! Component: 2300 - total flux cleaned = -0.0117457 Jy ! Component: 2350 - total flux cleaned = -0.0117002 Jy ! Component: 2400 - total flux cleaned = -0.0116102 Jy ! Component: 2450 - total flux cleaned = -0.01161 Jy ! Component: 2500 - total flux cleaned = -0.0117408 Jy ! Component: 2550 - total flux cleaned = -0.0115681 Jy ! Component: 2600 - total flux cleaned = -0.0116961 Jy ! Component: 2650 - total flux cleaned = -0.0116533 Jy ! Component: 2700 - total flux cleaned = -0.0116536 Jy ! Component: 2750 - total flux cleaned = -0.0117764 Jy ! Component: 2800 - total flux cleaned = -0.0116545 Jy ! Component: 2850 - total flux cleaned = -0.0116546 Jy ! Component: 2900 - total flux cleaned = -0.0116149 Jy ! Component: 2950 - total flux cleaned = -0.0115751 Jy ! Component: 3000 - total flux cleaned = -0.0115358 Jy ! Component: 3050 - total flux cleaned = -0.0114978 Jy ! Component: 3100 - total flux cleaned = -0.0114599 Jy ! Component: 3150 - total flux cleaned = -0.0114598 Jy ! Component: 3200 - total flux cleaned = -0.0114229 Jy ! Component: 3250 - total flux cleaned = -0.0113856 Jy ! Component: 3300 - total flux cleaned = -0.0112762 Jy ! Component: 3350 - total flux cleaned = -0.0113127 Jy ! Component: 3400 - total flux cleaned = -0.0113122 Jy ! Component: 3450 - total flux cleaned = -0.0112402 Jy ! Component: 3500 - total flux cleaned = -0.0110985 Jy ! Component: 3550 - total flux cleaned = -0.011134 Jy ! Component: 3600 - total flux cleaned = -0.0109946 Jy ! Component: 3650 - total flux cleaned = -0.0109602 Jy ! Component: 3700 - total flux cleaned = -0.0107537 Jy ! Component: 3750 - total flux cleaned = -0.010754 Jy ! Component: 3800 - total flux cleaned = -0.0107204 Jy ! Component: 3850 - total flux cleaned = -0.0106867 Jy ! Component: 3900 - total flux cleaned = -0.0105862 Jy ! Component: 3950 - total flux cleaned = -0.0105863 Jy ! Component: 4000 - total flux cleaned = -0.0104869 Jy ! Component: 4050 - total flux cleaned = -0.010421 Jy ! Total flux subtracted in 4096 components = -0.0102574 Jy ! Clean residual min=-0.001693 max=0.002055 Jy/beam ! Clean residual mean=-0.000007 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 1.43314 Jy keep ! Adding 429 model components to the UV plane model. ! The established model now contains 601 components and 1.43314 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J1800+7828_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.848 x 6.826 at -86.36 degrees (North through East) ! Clean map min=-0.0060537 max=1.3045 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J1800+7828_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.30447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00064364 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148024 0.148024 0.296047 0.592094 1.18419 2.36838 4.73675 9.47351 18.947 37.894 75.7881 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.304 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2026.7 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J1800+7828_C_uvs.log closed on Fri Dec 27 16:31:42 2013