! Started logfile: /d2/scr/pima/bp177e_uvs/J0019+2021_X_uvs.log on Sat Mar 22 20:59:59 2014 obs /d2/scr/pima/bp177e_uvs/J0019+2021_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J0019+2021_X_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.95 visibilities/baseline/integration-bin. ! Found source: J0019+2021 ! ! 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 1064 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 /d2/scr/pima/bp177e_uvs/J0019+2021_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.329929Jy sigma=41.125076 ! Fit after self-cal, rms=0.182639Jy sigma=5.236843 ! 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=2.15 mas, bmaj=3.089 mas, bpa=-11.42 degrees ! Estimated noise=1.11814 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 = 0.659563 Jy ! Component: 100 - total flux cleaned = 0.812444 Jy ! Total flux subtracted in 100 components = 0.812444 Jy ! Clean residual min=-0.033881 max=0.057926 Jy/beam ! Clean residual mean=-0.000091 rms=0.011903 Jy/beam ! Combined flux in latest and established models = 0.812444 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.812444 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=0.153246Jy sigma=4.533438 ! Fit after self-cal, rms=0.153235Jy sigma=4.532643 ! 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=2.435 mas, bmaj=3.556 mas, bpa=-14.18 degrees ! Estimated noise=0.746722 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 = 0.0837506 Jy ! Component: 100 - total flux cleaned = 0.129185 Jy ! Component: 150 - total flux cleaned = 0.157782 Jy ! Component: 200 - total flux cleaned = 0.176547 Jy ! Total flux subtracted in 200 components = 0.176547 Jy ! Clean residual min=-0.027576 max=0.020712 Jy/beam ! Clean residual mean=-0.000085 rms=0.006818 Jy/beam ! Combined flux in latest and established models = 0.988991 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 87 components and 0.988992 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=0.098812Jy sigma=2.660968 ! Fit after self-cal, rms=0.098709Jy sigma=2.656469 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.435 x 3.556 at -14.18 degrees (North through East) ! Clean map min=-0.026889 max=0.87494 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 1.09 FD 1.09 HN 0.95 KP 0.94 ! LA 1.03 NL 1.05 OV 0.99 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.94 KP 0.94 ! LA 0.96 NL 1.03 OV 0.96 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.05 HN 0.99 KP 1.09 ! LA 0.93 NL 1.04 OV 1.00 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.04 KP 0.94 ! LA 0.97 NL 1.01 OV 0.98 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.02 KP 1.06 ! LA 0.99 NL 0.95 OV 0.97 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.11 KP 1.04 ! LA 1.07 NL 1.03 OV 1.05 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 KP 1.04 ! LA 0.97 NL 1.03 OV 1.07 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.98 HN 1.02 KP 1.06 ! LA 0.92 NL 1.01 OV 1.05 PT 0.86 ! ! ! Fit before self-cal, rms=0.098709Jy sigma=2.656469 ! Fit after self-cal, rms=0.054688Jy sigma=1.120380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=3.604 mas, bpa=-13.97 degrees ! Estimated noise=0.743258 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 = -0.00476211 Jy ! Component: 100 - total flux cleaned = -0.0056212 Jy ! Component: 150 - total flux cleaned = -0.0061613 Jy ! Component: 200 - total flux cleaned = -0.00616509 Jy ! Total flux subtracted in 200 components = -0.00616509 Jy ! Clean residual min=-0.012058 max=0.008382 Jy/beam ! Clean residual mean=-0.000004 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 0.982827 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.982827 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=0.054087Jy sigma=1.103842 ! Fit after self-cal, rms=0.054056Jy sigma=1.102889 ! 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=0.054056Jy sigma=1.102889 ! Fit after self-cal, rms=0.053713Jy sigma=1.093262 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=3.614 mas, bpa=-13.78 degrees ! Estimated noise=0.741914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00415486 Jy ! Component: 100 - total flux cleaned = -0.00509305 Jy ! Component: 150 - total flux cleaned = -0.00539818 Jy ! Component: 200 - total flux cleaned = -0.00545074 Jy ! Total flux subtracted in 200 components = -0.00545074 Jy ! Clean residual min=-0.011753 max=0.008306 Jy/beam ! Clean residual mean=-0.000004 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 0.977376 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.977376 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=0.053265Jy sigma=1.081655 ! Fit after self-cal, rms=0.053263Jy sigma=1.081330 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 = -0.000179703 Jy ! Component: 100 - total flux cleaned = -0.000135541 Jy ! Component: 150 - total flux cleaned = -0.000135987 Jy ! Component: 200 - total flux cleaned = -0.000136016 Jy ! Total flux subtracted in 200 components = -0.000136016 Jy ! Clean residual min=-0.011776 max=0.008429 Jy/beam ! Clean residual mean=-0.000004 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 0.97724 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.97724 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=0.053181Jy sigma=1.079358 ! Fit after self-cal, rms=0.053180Jy sigma=1.079118 ! 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=0.053180Jy sigma=1.079118 ! Fit after self-cal, rms=0.052803Jy sigma=1.068972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.447 mas, bmaj=3.625 mas, bpa=-13.57 degrees ! Estimated noise=0.740692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00385367 Jy ! Component: 100 - total flux cleaned = -0.00509491 Jy ! Component: 150 - total flux cleaned = -0.00527047 Jy ! Component: 200 - total flux cleaned = -0.00541958 Jy ! Total flux subtracted in 200 components = -0.00541958 Jy ! Clean residual min=-0.011182 max=0.008267 Jy/beam ! Clean residual mean=-0.000004 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 0.97182 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 116 components and 0.97182 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=0.052473Jy sigma=1.059016 ! Fit after self-cal, rms=0.052478Jy sigma=1.058926 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 = -0.000128618 Jy ! Component: 100 - total flux cleaned = -9.49809e-05 Jy ! Component: 150 - total flux cleaned = -6.64649e-05 Jy ! Component: 200 - total flux cleaned = -9.33836e-05 Jy ! Total flux subtracted in 200 components = -9.33836e-05 Jy ! Clean residual min=-0.011175 max=0.008332 Jy/beam ! Clean residual mean=-0.000004 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 0.971727 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 117 components and 0.971727 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=0.052433Jy sigma=1.057887 ! Fit after self-cal, rms=0.052435Jy sigma=1.057794 ! 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=0.052435Jy sigma=1.057794 ! Fit after self-cal, rms=0.052095Jy sigma=1.048567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.873 mas, bmaj=4.023 mas, bpa=-19.71 degrees ! Estimated noise=0.748166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00333946 Jy ! Component: 100 - total flux cleaned = -0.0042918 Jy ! Component: 150 - total flux cleaned = -0.00454631 Jy ! Component: 200 - total flux cleaned = -0.00471435 Jy ! Total flux subtracted in 200 components = -0.00471435 Jy ! Clean residual min=-0.011365 max=0.009080 Jy/beam ! Clean residual mean=-0.000005 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 0.967012 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.967012 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=0.051810Jy sigma=1.040876 ! Fit after self-cal, rms=0.051814Jy sigma=1.040770 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 = -2.55273e-05 Jy ! Component: 100 - total flux cleaned = -8.9853e-05 Jy ! Component: 150 - total flux cleaned = -0.000126664 Jy ! Component: 200 - total flux cleaned = -0.000126424 Jy ! Total flux subtracted in 200 components = -0.000126424 Jy ! Clean residual min=-0.011385 max=0.009131 Jy/beam ! Clean residual mean=-0.000005 rms=0.002465 Jy/beam ! Combined flux in latest and established models = 0.966886 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 126 components and 0.966886 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=0.051785Jy sigma=1.040600 ! Fit after self-cal, rms=0.051785Jy sigma=1.040516 ! 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=2.446 mas, bmaj=3.635 mas, bpa=-13.38 degrees ! Estimated noise=0.7395 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.446 x 3.635 at -13.38 degrees (North through East) ! Clean map min=-0.010437 max=0.86761 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=0.051785Jy sigma=1.040516 ! Fit after self-cal, rms=0.050139Jy sigma=0.977223 ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=3.642 mas, bpa=-13.19 degrees ! Estimated noise=0.736563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00401237 Jy ! Component: 100 - total flux cleaned = -0.00561505 Jy ! Component: 150 - total flux cleaned = -0.00618407 Jy ! Component: 200 - total flux cleaned = -0.00620532 Jy ! Total flux subtracted in 200 components = -0.00620532 Jy ! Clean residual min=-0.010290 max=0.008008 Jy/beam ! Clean residual mean=-0.000009 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 0.960681 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.960681 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=0.049750Jy sigma=0.968222 ! Fit after self-cal, rms=0.049753Jy sigma=0.968202 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.37294e-05 Jy ! Component: 100 - total flux cleaned = 3.28877e-05 Jy ! Component: 150 - total flux cleaned = 3.31659e-05 Jy ! Component: 200 - total flux cleaned = 5.08986e-05 Jy ! Total flux subtracted in 200 components = 5.08986e-05 Jy ! Clean residual min=-0.010295 max=0.007990 Jy/beam ! Clean residual mean=-0.000009 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 0.960732 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 142 components and 0.960732 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=0.049728Jy sigma=0.968069 ! Fit after self-cal, rms=0.049732Jy sigma=0.968056 ! 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=0.049732Jy sigma=0.968056 ! Fit after self-cal, rms=0.049381Jy sigma=0.956138 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=2.144 mas, bmaj=3.186 mas, bpa=-10.02 degrees ! Estimated noise=1.12319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.662502 Jy ! Component: 100 - total flux cleaned = 0.807718 Jy ! Component: 150 - total flux cleaned = 0.857547 Jy ! Component: 200 - total flux cleaned = 0.887711 Jy ! Total flux subtracted in 200 components = 0.887711 Jy ! Clean residual min=-0.010710 max=0.017689 Jy/beam ! Clean residual mean=-0.000028 rms=0.003982 Jy/beam ! Combined flux in latest and established models = 0.887711 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.887711 Jy ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=3.65 mas, bpa=-13.03 degrees ! Estimated noise=0.7341 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 = 0.0261068 Jy ! Component: 100 - total flux cleaned = 0.0412081 Jy ! Component: 150 - total flux cleaned = 0.0505946 Jy ! Component: 200 - total flux cleaned = 0.0565823 Jy ! Total flux subtracted in 200 components = 0.0565823 Jy ! Clean residual min=-0.009116 max=0.007625 Jy/beam ! Clean residual mean=-0.000020 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 0.944293 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 95 components and 0.944293 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=2.872 mas, bmaj=4.037 mas, bpa=-19.23 degrees ! Estimated noise=0.742386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449473 Jy ! Component: 100 - total flux cleaned = 0.00717306 Jy ! Component: 150 - total flux cleaned = 0.00884129 Jy ! Component: 200 - total flux cleaned = 0.0095318 Jy ! Total flux subtracted in 200 components = 0.0095318 Jy ! Clean residual min=-0.010149 max=0.008233 Jy/beam ! Clean residual mean=-0.000013 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 0.953825 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 = 0.00026616 Jy ! Component: 100 - total flux cleaned = 0.000472293 Jy ! Component: 150 - total flux cleaned = 0.000629431 Jy ! Component: 200 - total flux cleaned = 0.00077511 Jy ! Total flux subtracted in 200 components = 0.00077511 Jy ! Clean residual min=-0.010148 max=0.008132 Jy/beam ! Clean residual mean=-0.000013 rms=0.002258 Jy/beam ! Combined flux in latest and established models = 0.9546 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 122 components and 0.9546 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=3.65 mas, bpa=-13.03 degrees ! Estimated noise=0.7341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249907 Jy ! Component: 100 - total flux cleaned = -0.000173894 Jy ! Component: 150 - total flux cleaned = -0.000104978 Jy ! Component: 200 - total flux cleaned = -7.26803e-05 Jy ! Total flux subtracted in 200 components = -7.26803e-05 Jy ! Clean residual min=-0.009603 max=0.007349 Jy/beam ! Clean residual mean=-0.000011 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 0.954527 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 127 components and 0.954527 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=0.049156Jy sigma=0.946064 ! Fit after self-cal, rms=0.049214Jy sigma=0.945723 wmodel /d2/scr/pima/bp177e_uvs/J0019+2021_X_map.mod ! Writing 127 model components to file: /d2/scr/pima/bp177e_uvs/J0019+2021_X_map.mod wobs /d2/scr/pima/bp177e_uvs/J0019+2021_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J0019+2021_X_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J0019+2021_X_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177e_uvs/J0019+2021_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 = -0.00369511 Jy ! Component: 100 - total flux cleaned = -0.00446034 Jy ! Component: 150 - total flux cleaned = -0.004687 Jy ! Component: 200 - total flux cleaned = -0.00497003 Jy ! Component: 250 - total flux cleaned = -0.00505897 Jy ! Component: 300 - total flux cleaned = -0.00490174 Jy ! Component: 350 - total flux cleaned = -0.00475042 Jy ! Component: 400 - total flux cleaned = -0.00460515 Jy ! Component: 450 - total flux cleaned = -0.00446703 Jy ! Component: 500 - total flux cleaned = -0.00440222 Jy ! Component: 550 - total flux cleaned = -0.00445958 Jy ! Component: 600 - total flux cleaned = -0.00445769 Jy ! Component: 650 - total flux cleaned = -0.00440348 Jy ! Component: 700 - total flux cleaned = -0.00445356 Jy ! Component: 750 - total flux cleaned = -0.004405 Jy ! Component: 800 - total flux cleaned = -0.0042676 Jy ! Component: 850 - total flux cleaned = -0.00426881 Jy ! Component: 900 - total flux cleaned = -0.00409879 Jy ! Component: 950 - total flux cleaned = -0.0038948 Jy ! Component: 1000 - total flux cleaned = -0.00369963 Jy ! Component: 1050 - total flux cleaned = -0.00373571 Jy ! Component: 1100 - total flux cleaned = -0.00362549 Jy ! Component: 1150 - total flux cleaned = -0.00348764 Jy ! Component: 1200 - total flux cleaned = -0.00342101 Jy ! Component: 1250 - total flux cleaned = -0.00332459 Jy ! Component: 1300 - total flux cleaned = -0.00332439 Jy ! Component: 1350 - total flux cleaned = -0.00335506 Jy ! Component: 1400 - total flux cleaned = -0.00338454 Jy ! Component: 1450 - total flux cleaned = -0.00341288 Jy ! Component: 1500 - total flux cleaned = -0.00346696 Jy ! Component: 1550 - total flux cleaned = -0.00344094 Jy ! Component: 1600 - total flux cleaned = -0.00344125 Jy ! Component: 1650 - total flux cleaned = -0.00341559 Jy ! Component: 1700 - total flux cleaned = -0.00336684 Jy ! Component: 1750 - total flux cleaned = -0.00322612 Jy ! Component: 1800 - total flux cleaned = -0.00315827 Jy ! Component: 1850 - total flux cleaned = -0.00313551 Jy ! Component: 1900 - total flux cleaned = -0.003005 Jy ! Component: 1950 - total flux cleaned = -0.00285661 Jy ! Component: 2000 - total flux cleaned = -0.0027533 Jy ! Component: 2050 - total flux cleaned = -0.00265216 Jy ! Component: 2100 - total flux cleaned = -0.00255294 Jy ! Component: 2150 - total flux cleaned = -0.00241767 Jy ! Component: 2200 - total flux cleaned = -0.00237994 Jy ! Component: 2250 - total flux cleaned = -0.00226835 Jy ! Component: 2300 - total flux cleaned = -0.00217703 Jy ! Component: 2350 - total flux cleaned = -0.00203402 Jy ! Component: 2400 - total flux cleaned = -0.00191178 Jy ! Component: 2450 - total flux cleaned = -0.00182554 Jy ! Component: 2500 - total flux cleaned = -0.00175784 Jy ! Component: 2550 - total flux cleaned = -0.0016748 Jy ! Component: 2600 - total flux cleaned = -0.00159296 Jy ! Component: 2650 - total flux cleaned = -0.00152839 Jy ! Component: 2700 - total flux cleaned = -0.00141767 Jy ! Component: 2750 - total flux cleaned = -0.00133977 Jy ! Component: 2800 - total flux cleaned = -0.00124737 Jy ! Component: 2850 - total flux cleaned = -0.00115617 Jy ! Component: 2900 - total flux cleaned = -0.00111104 Jy ! Component: 2950 - total flux cleaned = -0.00106655 Jy ! Component: 3000 - total flux cleaned = -0.00100825 Jy ! Component: 3050 - total flux cleaned = -0.00099364 Jy ! Component: 3100 - total flux cleaned = -0.000922071 Jy ! Component: 3150 - total flux cleaned = -0.000907899 Jy ! Component: 3200 - total flux cleaned = -0.000851724 Jy ! Component: 3250 - total flux cleaned = -0.000809769 Jy ! Component: 3300 - total flux cleaned = -0.00076813 Jy ! Component: 3350 - total flux cleaned = -0.000713281 Jy ! Component: 3400 - total flux cleaned = -0.000658969 Jy ! Component: 3450 - total flux cleaned = -0.000686009 Jy ! Component: 3500 - total flux cleaned = -0.000672688 Jy ! Component: 3550 - total flux cleaned = -0.000659536 Jy ! Component: 3600 - total flux cleaned = -0.000672646 Jy ! Component: 3650 - total flux cleaned = -0.000725186 Jy ! Component: 3700 - total flux cleaned = -0.000751295 Jy ! Component: 3750 - total flux cleaned = -0.000777247 Jy ! Component: 3800 - total flux cleaned = -0.000815916 Jy ! Component: 3850 - total flux cleaned = -0.000879813 Jy ! Component: 3900 - total flux cleaned = -0.000943659 Jy ! Component: 3950 - total flux cleaned = -0.000994443 Jy ! Component: 4000 - total flux cleaned = -0.00107038 Jy ! Component: 4050 - total flux cleaned = -0.00114598 Jy ! Total flux subtracted in 4096 components = -0.00117102 Jy ! Clean residual min=-0.000713 max=0.000644 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.953356 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 459 components and 0.953356 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J0019+2021_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.444 x 3.65 at -13.03 degrees (North through East) ! Clean map min=-0.0038878 max=0.86167 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J0019+2021_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.861668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252689 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0879769 0.0879769 0.175954 0.351907 0.703815 1.40763 2.81526 5.63052 11.261 22.5221 45.0441 90.0883 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.861 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3409.99 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J0019+2021_X_uvs.log closed on Sat Mar 22 21:00:05 2014