! Started logfile: /scr/pima/bp171ad_uvs/J0226+0937_X_uvs.log on Mon Dec 9 01:55:54 2013 obs /scr/pima/bp171ad_uvs/J0226+0937_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ad_uvs/J0226+0937_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.961988 visibilities/baseline/integration-bin. ! Found source: J0226+0937 ! ! 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 5264 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 /scr/pima/bp171ad_uvs/J0226+0937_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002560Jy sigma=3.032828 ! Fit after self-cal, rms=0.926998Jy sigma=2.740178 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7803 mas, bmaj=2.015 mas, bpa=0.9769 degrees ! Estimated noise=6.52054 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 = 0.0570324 Jy ! Component: 100 - total flux cleaned = 0.0752569 Jy ! Total flux subtracted in 100 components = 0.0752569 Jy ! Clean residual min=-0.004987 max=0.008401 Jy/beam ! Clean residual mean=0.000003 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.075257 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.075257 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=0.028333Jy sigma=0.109077 ! Fit after self-cal, rms=0.027765Jy sigma=0.108191 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101793 Jy ! Component: 100 - total flux cleaned = 0.0166016 Jy ! Total flux subtracted in 100 components = 0.0166016 Jy ! Clean residual min=-0.003502 max=0.006542 Jy/beam ! Clean residual mean=0.000001 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.0918585 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0918585 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=0.023074Jy sigma=0.081941 ! Fit after self-cal, rms=0.023047Jy sigma=0.081894 ! Inverting map ! Added new window around map position (-0.2, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629932 Jy ! Component: 100 - total flux cleaned = 0.0104883 Jy ! Total flux subtracted in 100 components = 0.0104883 Jy ! Clean residual min=-0.003229 max=0.003707 Jy/beam ! Clean residual mean=0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.102347 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.102347 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=0.020673Jy sigma=0.069238 ! Fit after self-cal, rms=0.020470Jy sigma=0.068933 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9967 mas, bmaj=2.331 mas, bpa=1.658 degrees ! Estimated noise=3.48287 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 = 0.00706806 Jy ! Component: 100 - total flux cleaned = 0.0118599 Jy ! Component: 150 - total flux cleaned = 0.0152492 Jy ! Component: 200 - total flux cleaned = 0.0176668 Jy ! Total flux subtracted in 200 components = 0.0176668 Jy ! Clean residual min=-0.002857 max=0.003528 Jy/beam ! Clean residual mean=-0.000006 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.120014 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 72 components and 0.120014 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=0.018756Jy sigma=0.054898 ! Fit after self-cal, rms=0.018619Jy sigma=0.054477 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9967 x 2.331 at 1.658 degrees (North through East) ! Clean map min=-0.0027096 max=0.079749 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 HN 0.88 KP 0.93 LA 0.99 ! MK 0.93 NL 1.05 OV 1.06 PT 0.84 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.89 KP 0.94 LA 0.93 ! MK 0.98 NL 1.03 OV 1.01 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.93 KP 1.04 LA 0.91 ! MK 1.00 NL 1.06 OV 1.05 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 0.96 LA 0.94 ! MK 1.01 NL 1.02 OV 1.05 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.99 KP 1.08 LA 0.96 ! MK 0.95 NL 1.00 OV 1.06 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.09 KP 1.05 LA 1.02 ! MK 1.00 NL 1.08 OV 1.09 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.03 KP 1.05 LA 0.96 ! MK 0.95 NL 1.05 OV 1.13 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.99 KP 1.07 LA 0.90 ! MK 0.94 NL 1.05 OV 1.10 PT 0.86 ! SC 1.14 ! ! ! Fit before self-cal, rms=0.018619Jy sigma=0.054477 ! Fit after self-cal, rms=0.016667Jy sigma=0.043787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9986 mas, bmaj=2.344 mas, bpa=1.32 degrees ! Estimated noise=3.38976 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 (-2.2, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170409 Jy ! Component: 100 - total flux cleaned = 0.00221137 Jy ! Component: 150 - total flux cleaned = 0.00249233 Jy ! Component: 200 - total flux cleaned = 0.00265238 Jy ! Total flux subtracted in 200 components = 0.00265238 Jy ! Clean residual min=-0.001027 max=0.001589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.122666 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.122666 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=0.016163Jy sigma=0.042740 ! Fit after self-cal, rms=0.016145Jy sigma=0.042572 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494745 Jy ! Component: 100 - total flux cleaned = 0.000826375 Jy ! Component: 150 - total flux cleaned = 0.000915854 Jy ! Component: 200 - total flux cleaned = 0.000915879 Jy ! Total flux subtracted in 200 components = 0.000915879 Jy ! Clean residual min=-0.000905 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.123582 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.123582 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=0.015891Jy sigma=0.042205 ! Fit after self-cal, rms=0.015876Jy sigma=0.042176 ! 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=0.015876Jy sigma=0.042176 ! Fit after self-cal, rms=0.015675Jy sigma=0.041648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9923 mas, bmaj=2.334 mas, bpa=1.231 degrees ! Estimated noise=3.34356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343384 Jy ! Component: 100 - total flux cleaned = -9.2479e-05 Jy ! Component: 150 - total flux cleaned = 8.45664e-06 Jy ! Component: 200 - total flux cleaned = 2.53762e-05 Jy ! Total flux subtracted in 200 components = 2.53762e-05 Jy ! Clean residual min=-0.000723 max=0.000641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.123607 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.123607 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=0.015467Jy sigma=0.041628 ! Fit after self-cal, rms=0.015461Jy sigma=0.041618 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 = 8.78339e-05 Jy ! Component: 100 - total flux cleaned = 8.84561e-05 Jy ! Component: 150 - total flux cleaned = 0.000117331 Jy ! Component: 200 - total flux cleaned = 0.000156172 Jy ! Total flux subtracted in 200 components = 0.000156172 Jy ! Clean residual min=-0.000677 max=0.000630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.123763 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.123763 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=0.015417Jy sigma=0.041581 ! Fit after self-cal, rms=0.015414Jy sigma=0.041578 ! 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=0.015414Jy sigma=0.041578 ! Fit after self-cal, rms=0.015317Jy sigma=0.041393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9881 mas, bmaj=2.328 mas, bpa=1.206 degrees ! Estimated noise=3.29891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000726576 Jy ! Component: 100 - total flux cleaned = -0.000726822 Jy ! Component: 150 - total flux cleaned = -0.000661994 Jy ! Component: 200 - total flux cleaned = -0.000638491 Jy ! Total flux subtracted in 200 components = -0.000638491 Jy ! Clean residual min=-0.000634 max=0.000634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.123125 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.123125 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=0.015166Jy sigma=0.041467 ! Fit after self-cal, rms=0.015163Jy sigma=0.041465 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 = 4.67645e-05 Jy ! Component: 100 - total flux cleaned = 8.93485e-05 Jy ! Component: 150 - total flux cleaned = 0.000109209 Jy ! Component: 200 - total flux cleaned = 0.000136921 Jy ! Total flux subtracted in 200 components = 0.000136921 Jy ! Clean residual min=-0.000615 max=0.000623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.123262 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 0.123262 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=0.015139Jy sigma=0.041453 ! Fit after self-cal, rms=0.015137Jy sigma=0.041451 ! 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=0.015137Jy sigma=0.041451 ! Fit after self-cal, rms=0.015057Jy sigma=0.041335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=3.501 mas, bpa=0.105 degrees ! Estimated noise=3.48289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000817524 Jy ! Component: 100 - total flux cleaned = -0.000743032 Jy ! Component: 150 - total flux cleaned = -0.000724561 Jy ! Component: 200 - total flux cleaned = -0.000699757 Jy ! Total flux subtracted in 200 components = -0.000699757 Jy ! Clean residual min=-0.000777 max=0.000678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.122562 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 164 components and 0.122562 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=0.014932Jy sigma=0.041441 ! Fit after self-cal, rms=0.014932Jy sigma=0.041438 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 = 1.51486e-05 Jy ! Component: 100 - total flux cleaned = 2.93678e-05 Jy ! Component: 150 - total flux cleaned = 3.56068e-05 Jy ! Component: 200 - total flux cleaned = 4.1431e-05 Jy ! Total flux subtracted in 200 components = 4.1431e-05 Jy ! Clean residual min=-0.000759 max=0.000680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.122603 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 184 components and 0.122603 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=0.014930Jy sigma=0.041439 ! Fit after self-cal, rms=0.014929Jy sigma=0.041436 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=2.323 mas, bpa=1.182 degrees ! Estimated noise=3.25632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9849 x 2.323 at 1.182 degrees (North through East) ! Clean map min=-0.0009797 max=0.074418 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7701 mas, bmaj=2.006 mas, bpa=0.4582 degrees ! Estimated noise=6.07383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0535682 Jy ! Component: 100 - total flux cleaned = 0.0712799 Jy ! Component: 150 - total flux cleaned = 0.0814753 Jy ! Component: 200 - total flux cleaned = 0.0887721 Jy ! Total flux subtracted in 200 components = 0.0887721 Jy ! Clean residual min=-0.002511 max=0.004389 Jy/beam ! Clean residual mean=0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.088772 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.088772 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=2.323 mas, bpa=1.182 degrees ! Estimated noise=3.25632 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 = 0.00937942 Jy ! Component: 100 - total flux cleaned = 0.0154669 Jy ! Component: 150 - total flux cleaned = 0.0197279 Jy ! Component: 200 - total flux cleaned = 0.0228915 Jy ! Total flux subtracted in 200 components = 0.0228915 Jy ! Clean residual min=-0.001457 max=0.002040 Jy/beam ! Clean residual mean=-0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.111664 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 83 components and 0.111664 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=2.192 mas, bmaj=3.501 mas, bpa=0.105 degrees ! Estimated noise=3.48289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376205 Jy ! Component: 100 - total flux cleaned = 0.00608959 Jy ! Component: 150 - total flux cleaned = 0.00761241 Jy ! Component: 200 - total flux cleaned = 0.00864845 Jy ! Total flux subtracted in 200 components = 0.00864845 Jy ! Clean residual min=-0.000897 max=0.000906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.120312 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 = 0.000727113 Jy ! Component: 100 - total flux cleaned = 0.00121051 Jy ! Component: 150 - total flux cleaned = 0.00141874 Jy ! Component: 200 - total flux cleaned = 0.00158651 Jy ! Total flux subtracted in 200 components = 0.00158651 Jy ! Clean residual min=-0.000755 max=0.000613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.121898 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 173 components and 0.121898 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=2.323 mas, bpa=1.182 degrees ! Estimated noise=3.25632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117311 Jy ! Component: 100 - total flux cleaned = 0.000116244 Jy ! Component: 150 - total flux cleaned = 0.000164112 Jy ! Component: 200 - total flux cleaned = 0.000185901 Jy ! Total flux subtracted in 200 components = 0.000185901 Jy ! Clean residual min=-0.000725 max=0.000603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.122084 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 185 components and 0.122084 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=0.014976Jy sigma=0.041604 ! Fit after self-cal, rms=0.014943Jy sigma=0.041559 wmodel /scr/pima/bp171ad_uvs/J0226+0937_X_map.mod ! Writing 185 model components to file: /scr/pima/bp171ad_uvs/J0226+0937_X_map.mod wobs /scr/pima/bp171ad_uvs/J0226+0937_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ad_uvs/J0226+0937_X_uvs.fits wwins /scr/pima/bp171ad_uvs/J0226+0937_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171ad_uvs/J0226+0937_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 = -0.000302482 Jy ! Component: 100 - total flux cleaned = -0.000577506 Jy ! Component: 150 - total flux cleaned = -0.000755424 Jy ! Component: 200 - total flux cleaned = -0.000875319 Jy ! Component: 250 - total flux cleaned = -0.000981057 Jy ! Component: 300 - total flux cleaned = -0.00107342 Jy ! Component: 350 - total flux cleaned = -0.00111788 Jy ! Component: 400 - total flux cleaned = -0.0011176 Jy ! Component: 450 - total flux cleaned = -0.00112604 Jy ! Component: 500 - total flux cleaned = -0.00112603 Jy ! Component: 550 - total flux cleaned = -0.00113387 Jy ! Component: 600 - total flux cleaned = -0.00111049 Jy ! Component: 650 - total flux cleaned = -0.00110295 Jy ! Component: 700 - total flux cleaned = -0.00108787 Jy ! Component: 750 - total flux cleaned = -0.00107314 Jy ! Component: 800 - total flux cleaned = -0.00105153 Jy ! Component: 850 - total flux cleaned = -0.00101617 Jy ! Component: 900 - total flux cleaned = -0.000988468 Jy ! Component: 950 - total flux cleaned = -0.00096119 Jy ! Component: 1000 - total flux cleaned = -0.000921027 Jy ! Component: 1050 - total flux cleaned = -0.000907663 Jy ! Component: 1100 - total flux cleaned = -0.000855516 Jy ! Component: 1150 - total flux cleaned = -0.000823468 Jy ! Component: 1200 - total flux cleaned = -0.000810819 Jy ! Component: 1250 - total flux cleaned = -0.000810688 Jy ! Component: 1300 - total flux cleaned = -0.000792057 Jy ! Component: 1350 - total flux cleaned = -0.000773777 Jy ! Component: 1400 - total flux cleaned = -0.000755854 Jy ! Component: 1450 - total flux cleaned = -0.000761758 Jy ! Component: 1500 - total flux cleaned = -0.000726565 Jy ! Component: 1550 - total flux cleaned = -0.000714996 Jy ! Component: 1600 - total flux cleaned = -0.00070352 Jy ! Component: 1650 - total flux cleaned = -0.000692252 Jy ! Component: 1700 - total flux cleaned = -0.000681016 Jy ! Component: 1750 - total flux cleaned = -0.00065886 Jy ! Component: 1800 - total flux cleaned = -0.000642363 Jy ! Component: 1850 - total flux cleaned = -0.000631513 Jy ! Component: 1900 - total flux cleaned = -0.000599351 Jy ! Component: 1950 - total flux cleaned = -0.000588788 Jy ! Component: 2000 - total flux cleaned = -0.000572988 Jy ! Component: 2050 - total flux cleaned = -0.000552176 Jy ! Component: 2100 - total flux cleaned = -0.000552147 Jy ! Component: 2150 - total flux cleaned = -0.000536797 Jy ! Component: 2200 - total flux cleaned = -0.000531698 Jy ! Component: 2250 - total flux cleaned = -0.000496802 Jy ! Component: 2300 - total flux cleaned = -0.000506766 Jy ! Component: 2350 - total flux cleaned = -0.000501912 Jy ! Component: 2400 - total flux cleaned = -0.000497106 Jy ! Component: 2450 - total flux cleaned = -0.000506785 Jy ! Component: 2500 - total flux cleaned = -0.000492523 Jy ! Component: 2550 - total flux cleaned = -0.000487792 Jy ! Component: 2600 - total flux cleaned = -0.000473755 Jy ! Component: 2650 - total flux cleaned = -0.000473773 Jy ! Component: 2700 - total flux cleaned = -0.000460004 Jy ! Component: 2750 - total flux cleaned = -0.000464578 Jy ! Component: 2800 - total flux cleaned = -0.000469095 Jy ! Component: 2850 - total flux cleaned = -0.000469118 Jy ! Component: 2900 - total flux cleaned = -0.000437965 Jy ! Component: 2950 - total flux cleaned = -0.000455705 Jy ! Component: 3000 - total flux cleaned = -0.000473215 Jy ! Component: 3050 - total flux cleaned = -0.000477481 Jy ! Component: 3100 - total flux cleaned = -0.000477454 Jy ! Component: 3150 - total flux cleaned = -0.000490301 Jy ! Component: 3200 - total flux cleaned = -0.000490245 Jy ! Component: 3250 - total flux cleaned = -0.000481838 Jy ! Component: 3300 - total flux cleaned = -0.000502862 Jy ! Component: 3350 - total flux cleaned = -0.000511151 Jy ! Component: 3400 - total flux cleaned = -0.0005153 Jy ! Component: 3450 - total flux cleaned = -0.000511257 Jy ! Component: 3500 - total flux cleaned = -0.000535711 Jy ! Component: 3550 - total flux cleaned = -0.000523559 Jy ! Component: 3600 - total flux cleaned = -0.00053565 Jy ! Component: 3650 - total flux cleaned = -0.000539664 Jy ! Component: 3700 - total flux cleaned = -0.000543591 Jy ! Component: 3750 - total flux cleaned = -0.000571102 Jy ! Component: 3800 - total flux cleaned = -0.00056718 Jy ! Component: 3850 - total flux cleaned = -0.000567147 Jy ! Component: 3900 - total flux cleaned = -0.00057874 Jy ! Component: 3950 - total flux cleaned = -0.000601729 Jy ! Component: 4000 - total flux cleaned = -0.000594069 Jy ! Component: 4050 - total flux cleaned = -0.000605431 Jy ! Total flux subtracted in 4096 components = -0.000612976 Jy ! Clean residual min=-0.000209 max=0.000222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.121471 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 480 components and 0.121471 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ad_uvs/J0226+0937_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9849 x 2.323 at 1.182 degrees (North through East) ! Clean map min=-0.00055273 max=0.074509 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ad_uvs/J0226+0937_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0745091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.36014e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256082 0.256082 0.512164 1.02433 2.04865 4.09731 8.19462 16.3892 32.7785 65.5569 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1171.5 quit ! Quitting program ! Log file /scr/pima/bp171ad_uvs/J0226+0937_X_uvs.log closed on Mon Dec 9 01:55:59 2013