! Started logfile: /d2/scr/pima/bp171aa_uvs/J1927+7358_C_uvs.log on Thu Nov 28 23:42:23 2013 obs /d2/scr/pima/bp171aa_uvs/J1927+7358_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171aa_uvs/J1927+7358_C_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.792063 visibilities/baseline/integration-bin. ! Found source: J1927+7358 ! ! 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 3992 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 /d2/scr/pima/bp171aa_uvs/J1927+7358_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.897573Jy sigma=1.341335 ! Fit after self-cal, rms=0.734536Jy sigma=0.519286 ! 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=1.286 mas, bmaj=5.301 mas, bpa=89.91 degrees ! Estimated noise=26.0878 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 = 0.900643 Jy ! Component: 100 - total flux cleaned = 1.2117 Jy ! Total flux subtracted in 100 components = 1.2117 Jy ! Clean residual min=-0.097680 max=0.231675 Jy/beam ! Clean residual mean=-0.000075 rms=0.026162 Jy/beam ! Combined flux in latest and established models = 1.2117 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.2117 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=0.614530Jy sigma=0.434457 ! Fit after self-cal, rms=0.613968Jy sigma=0.434061 ! Inverting map ! Added new window around map position (1.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.22929 Jy ! Component: 100 - total flux cleaned = 0.377933 Jy ! Total flux subtracted in 100 components = 0.377933 Jy ! Clean residual min=-0.070317 max=0.081811 Jy/beam ! Clean residual mean=-0.000064 rms=0.016468 Jy/beam ! Combined flux in latest and established models = 1.58964 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 1.58964 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=0.422373Jy sigma=0.298589 ! Fit after self-cal, rms=0.417005Jy sigma=0.294804 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116489 Jy ! Component: 100 - total flux cleaned = 0.201436 Jy ! Total flux subtracted in 100 components = 0.201436 Jy ! Clean residual min=-0.051951 max=0.057104 Jy/beam ! Clean residual mean=-0.000058 rms=0.012257 Jy/beam ! Combined flux in latest and established models = 1.79107 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 1.79107 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=0.332679Jy sigma=0.235176 ! Fit after self-cal, rms=0.331051Jy sigma=0.234028 ! 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=1.55 mas, bmaj=5.75 mas, bpa=89.68 degrees ! Estimated noise=15.8511 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 = 0.151463 Jy ! Component: 100 - total flux cleaned = 0.243113 Jy ! Component: 150 - total flux cleaned = 0.300691 Jy ! Component: 200 - total flux cleaned = 0.338859 Jy ! Total flux subtracted in 200 components = 0.338859 Jy ! Clean residual min=-0.057045 max=0.071130 Jy/beam ! Clean residual mean=-0.000186 rms=0.014145 Jy/beam ! Combined flux in latest and established models = 2.12993 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 2.12993 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=0.247296Jy sigma=0.174789 ! Fit after self-cal, rms=0.242652Jy sigma=0.171512 ! Inverting map ! Added new window around map position (0.9, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0673495 Jy ! Component: 100 - total flux cleaned = 0.100941 Jy ! Component: 150 - total flux cleaned = 0.124532 Jy ! Component: 200 - total flux cleaned = 0.142615 Jy ! Total flux subtracted in 200 components = 0.142615 Jy ! Clean residual min=-0.051781 max=0.048288 Jy/beam ! Clean residual mean=-0.000170 rms=0.011600 Jy/beam ! Combined flux in latest and established models = 2.27255 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 2.27255 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=0.222607Jy sigma=0.157331 ! Fit after self-cal, rms=0.220330Jy sigma=0.155722 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.55 x 5.75 at 89.68 degrees (North through East) ! Clean map min=-0.045492 max=1.2943 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.00 KP 0.92 ! LA 1.07 MK 1.14 NL 1.09 OV 0.97 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.17 HN 1.02 KP 0.96 ! LA 1.12 MK 1.07 NL 1.11 OV 1.03 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.01 KP 0.99 ! LA 1.07 MK 1.09 NL 1.01 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.00 ! LA 1.08 MK 1.03 NL 1.01 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.04 KP 1.02 ! LA 1.14 MK 0.99 NL 0.98 OV 0.97 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KP 0.96 ! LA 1.06 MK 1.00 NL 1.01 OV 0.98 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.02 ! LA 1.07 MK 0.98 NL 0.98 OV 0.99 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.220330Jy sigma=0.155722 ! Fit after self-cal, rms=0.189144Jy sigma=0.132999 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=5.741 mas, bpa=89.48 degrees ! Estimated noise=16.1549 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 = 0.0324307 Jy ! Component: 100 - total flux cleaned = 0.052154 Jy ! Component: 150 - total flux cleaned = 0.066675 Jy ! Component: 200 - total flux cleaned = 0.078187 Jy ! Total flux subtracted in 200 components = 0.078187 Jy ! Clean residual min=-0.026837 max=0.032056 Jy/beam ! Clean residual mean=-0.000075 rms=0.007317 Jy/beam ! Combined flux in latest and established models = 2.35073 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 109 components and 2.35074 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=0.182688Jy sigma=0.128487 ! Fit after self-cal, rms=0.182204Jy sigma=0.128124 ! 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=0.182204Jy sigma=0.128124 ! Fit after self-cal, rms=0.180965Jy sigma=0.126890 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=5.743 mas, bpa=89.43 degrees ! Estimated noise=16.3478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244118 Jy ! Component: 100 - total flux cleaned = 0.0398382 Jy ! Component: 150 - total flux cleaned = 0.0516404 Jy ! Component: 200 - total flux cleaned = 0.0611233 Jy ! Total flux subtracted in 200 components = 0.0611233 Jy ! Clean residual min=-0.027082 max=0.028574 Jy/beam ! Clean residual mean=-0.000072 rms=0.007139 Jy/beam ! Combined flux in latest and established models = 2.41186 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 127 components and 2.41186 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=0.177097Jy sigma=0.124127 ! Fit after self-cal, rms=0.176879Jy sigma=0.123983 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 = 0.0102983 Jy ! Component: 100 - total flux cleaned = 0.0143324 Jy ! Component: 150 - total flux cleaned = 0.0159659 Jy ! Component: 200 - total flux cleaned = 0.017705 Jy ! Total flux subtracted in 200 components = 0.017705 Jy ! Clean residual min=-0.026353 max=0.027436 Jy/beam ! Clean residual mean=-0.000071 rms=0.006972 Jy/beam ! Combined flux in latest and established models = 2.42956 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 2.42956 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=0.175983Jy sigma=0.123330 ! Fit after self-cal, rms=0.175899Jy sigma=0.123275 ! 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=0.175899Jy sigma=0.123275 ! Fit after self-cal, rms=0.174421Jy sigma=0.121943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=5.746 mas, bpa=89.4 degrees ! Estimated noise=16.5429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200538 Jy ! Component: 100 - total flux cleaned = 0.0325118 Jy ! Component: 150 - total flux cleaned = 0.0418788 Jy ! Component: 200 - total flux cleaned = 0.0493258 Jy ! Total flux subtracted in 200 components = 0.0493258 Jy ! Clean residual min=-0.026932 max=0.025987 Jy/beam ! Clean residual mean=-0.000071 rms=0.007063 Jy/beam ! Combined flux in latest and established models = 2.47889 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 153 components and 2.47889 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=0.171848Jy sigma=0.120030 ! Fit after self-cal, rms=0.171758Jy sigma=0.119973 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 = 0.00763414 Jy ! Component: 100 - total flux cleaned = 0.0102823 Jy ! Component: 150 - total flux cleaned = 0.011993 Jy ! Component: 200 - total flux cleaned = 0.0131718 Jy ! Total flux subtracted in 200 components = 0.0131718 Jy ! Clean residual min=-0.026388 max=0.026208 Jy/beam ! Clean residual mean=-0.000070 rms=0.006965 Jy/beam ! Combined flux in latest and established models = 2.49206 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 2.49206 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=0.171240Jy sigma=0.119573 ! Fit after self-cal, rms=0.171198Jy sigma=0.119546 ! 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=0.171198Jy sigma=0.119546 ! Fit after self-cal, rms=0.170067Jy sigma=0.118531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=6.716 mas, bpa=89.52 degrees ! Estimated noise=21.583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028148 Jy ! Component: 100 - total flux cleaned = 0.0428891 Jy ! Component: 150 - total flux cleaned = 0.0525066 Jy ! Component: 200 - total flux cleaned = 0.0593498 Jy ! Total flux subtracted in 200 components = 0.0593498 Jy ! Clean residual min=-0.049526 max=0.045997 Jy/beam ! Clean residual mean=-0.000157 rms=0.013326 Jy/beam ! Combined flux in latest and established models = 2.55141 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 188 components and 2.55141 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=0.168642Jy sigma=0.117306 ! Fit after self-cal, rms=0.168536Jy sigma=0.117245 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 = 0.00514036 Jy ! Component: 100 - total flux cleaned = 0.00697023 Jy ! Component: 150 - total flux cleaned = 0.00777778 Jy ! Component: 200 - total flux cleaned = 0.00807446 Jy ! Total flux subtracted in 200 components = 0.00807446 Jy ! Clean residual min=-0.048312 max=0.045961 Jy/beam ! Clean residual mean=-0.000155 rms=0.013263 Jy/beam ! Combined flux in latest and established models = 2.55949 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 197 components and 2.55949 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=0.168462Jy sigma=0.117147 ! Fit after self-cal, rms=0.168441Jy sigma=0.117136 ! 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=1.557 mas, bmaj=5.748 mas, bpa=89.39 degrees ! Estimated noise=16.7268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 5.748 at 89.39 degrees (North through East) ! Clean map min=-0.027276 max=1.3526 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=0.168441Jy sigma=0.117136 ! Fit after self-cal, rms=0.164146Jy sigma=0.114327 ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.747 mas, bpa=89.42 degrees ! Estimated noise=16.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133021 Jy ! Component: 100 - total flux cleaned = 0.0189432 Jy ! Component: 150 - total flux cleaned = 0.0228265 Jy ! Component: 200 - total flux cleaned = 0.0260579 Jy ! Total flux subtracted in 200 components = 0.0260579 Jy ! Clean residual min=-0.027657 max=0.026089 Jy/beam ! Clean residual mean=-0.000072 rms=0.007173 Jy/beam ! Combined flux in latest and established models = 2.58555 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 208 components and 2.58555 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=0.162361Jy sigma=0.112999 ! Fit after self-cal, rms=0.162342Jy sigma=0.112982 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413939 Jy ! Component: 100 - total flux cleaned = 0.00656922 Jy ! Component: 150 - total flux cleaned = 0.00798457 Jy ! Component: 200 - total flux cleaned = 0.00911307 Jy ! Total flux subtracted in 200 components = 0.00911307 Jy ! Clean residual min=-0.027649 max=0.025969 Jy/beam ! Clean residual mean=-0.000070 rms=0.007118 Jy/beam ! Combined flux in latest and established models = 2.59466 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 211 components and 2.59466 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=0.161985Jy sigma=0.112689 ! Fit after self-cal, rms=0.161962Jy sigma=0.112676 ! 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=0.161962Jy sigma=0.112676 ! Fit after self-cal, rms=0.161237Jy sigma=0.112064 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=1.282 mas, bmaj=5.337 mas, bpa=89.66 degrees ! Estimated noise=28.0105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.963335 Jy ! Component: 100 - total flux cleaned = 1.3231 Jy ! Component: 150 - total flux cleaned = 1.56817 Jy ! Component: 200 - total flux cleaned = 1.74453 Jy ! Total flux subtracted in 200 components = 1.74453 Jy ! Clean residual min=-0.054666 max=0.101189 Jy/beam ! Clean residual mean=-0.000047 rms=0.016922 Jy/beam ! Combined flux in latest and established models = 1.74453 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.74453 Jy ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.748 mas, bpa=89.42 degrees ! Estimated noise=17.0541 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 = 0.257359 Jy ! Component: 100 - total flux cleaned = 0.415701 Jy ! Component: 150 - total flux cleaned = 0.521999 Jy ! Component: 200 - total flux cleaned = 0.59782 Jy ! Total flux subtracted in 200 components = 0.59782 Jy ! Clean residual min=-0.040638 max=0.045459 Jy/beam ! Clean residual mean=-0.000104 rms=0.012168 Jy/beam ! Combined flux in latest and established models = 2.34235 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 76 components and 2.34235 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=3.383 mas, bmaj=6.709 mas, bpa=89.62 degrees ! Estimated noise=22.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100833 Jy ! Component: 100 - total flux cleaned = 0.163298 Jy ! Component: 150 - total flux cleaned = 0.205065 Jy ! Component: 200 - total flux cleaned = 0.23454 Jy ! Total flux subtracted in 200 components = 0.23454 Jy ! Clean residual min=-0.054934 max=0.046225 Jy/beam ! Clean residual mean=-0.000167 rms=0.014728 Jy/beam ! Combined flux in latest and established models = 2.57689 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 = 0.0214133 Jy ! Component: 100 - total flux cleaned = 0.0370447 Jy ! Component: 150 - total flux cleaned = 0.0456121 Jy ! Component: 200 - total flux cleaned = 0.0502057 Jy ! Total flux subtracted in 200 components = 0.0502057 Jy ! Clean residual min=-0.051775 max=0.046566 Jy/beam ! Clean residual mean=-0.000157 rms=0.013965 Jy/beam ! Combined flux in latest and established models = 2.6271 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 152 components and 2.6271 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.748 mas, bpa=89.42 degrees ! Estimated noise=17.0541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00521466 Jy ! Component: 100 - total flux cleaned = -0.00524566 Jy ! Component: 150 - total flux cleaned = -0.0047906 Jy ! Component: 200 - total flux cleaned = -0.00477918 Jy ! Total flux subtracted in 200 components = -0.00477918 Jy ! Clean residual min=-0.030113 max=0.028011 Jy/beam ! Clean residual mean=-0.000070 rms=0.007457 Jy/beam ! Combined flux in latest and established models = 2.62232 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 2.62232 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=0.163262Jy sigma=0.113257 ! Fit after self-cal, rms=0.163030Jy sigma=0.113106 wmodel /d2/scr/pima/bp171aa_uvs/J1927+7358_C_map.mod ! Writing 178 model components to file: /d2/scr/pima/bp171aa_uvs/J1927+7358_C_map.mod wobs /d2/scr/pima/bp171aa_uvs/J1927+7358_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171aa_uvs/J1927+7358_C_uvs.fits wwins /d2/scr/pima/bp171aa_uvs/J1927+7358_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp171aa_uvs/J1927+7358_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 = -0.0112057 Jy ! Component: 100 - total flux cleaned = -0.0147163 Jy ! Component: 150 - total flux cleaned = -0.0179423 Jy ! Component: 200 - total flux cleaned = -0.0209649 Jy ! Component: 250 - total flux cleaned = -0.0242033 Jy ! Component: 300 - total flux cleaned = -0.0257257 Jy ! Component: 350 - total flux cleaned = -0.0279114 Jy ! Component: 400 - total flux cleaned = -0.0296481 Jy ! Component: 450 - total flux cleaned = -0.0316486 Jy ! Component: 500 - total flux cleaned = -0.0335561 Jy ! Component: 550 - total flux cleaned = -0.0350711 Jy ! Component: 600 - total flux cleaned = -0.0362445 Jy ! Component: 650 - total flux cleaned = -0.037659 Jy ! Component: 700 - total flux cleaned = -0.0387514 Jy ! Component: 750 - total flux cleaned = -0.0392757 Jy ! Component: 800 - total flux cleaned = -0.0390167 Jy ! Component: 850 - total flux cleaned = -0.0390118 Jy ! Component: 900 - total flux cleaned = -0.0382879 Jy ! Component: 950 - total flux cleaned = -0.03806 Jy ! Component: 1000 - total flux cleaned = -0.0382934 Jy ! Component: 1050 - total flux cleaned = -0.0380763 Jy ! Component: 1100 - total flux cleaned = -0.038509 Jy ! Component: 1150 - total flux cleaned = -0.0387159 Jy ! Component: 1200 - total flux cleaned = -0.0387175 Jy ! Component: 1250 - total flux cleaned = -0.0395243 Jy ! Component: 1300 - total flux cleaned = -0.0397195 Jy ! Component: 1350 - total flux cleaned = -0.0401069 Jy ! Component: 1400 - total flux cleaned = -0.0408609 Jy ! Component: 1450 - total flux cleaned = -0.0415943 Jy ! Component: 1500 - total flux cleaned = -0.0417707 Jy ! Component: 1550 - total flux cleaned = -0.0421202 Jy ! Component: 1600 - total flux cleaned = -0.0422931 Jy ! Component: 1650 - total flux cleaned = -0.0431342 Jy ! Component: 1700 - total flux cleaned = -0.042811 Jy ! Component: 1750 - total flux cleaned = -0.0433004 Jy ! Component: 1800 - total flux cleaned = -0.043618 Jy ! Component: 1850 - total flux cleaned = -0.044084 Jy ! Component: 1900 - total flux cleaned = -0.0440782 Jy ! Component: 1950 - total flux cleaned = -0.0439287 Jy ! Component: 2000 - total flux cleaned = -0.044518 Jy ! Component: 2050 - total flux cleaned = -0.0448055 Jy ! Component: 2100 - total flux cleaned = -0.0456564 Jy ! Component: 2150 - total flux cleaned = -0.0455173 Jy ! Component: 2200 - total flux cleaned = -0.0459316 Jy ! Component: 2250 - total flux cleaned = -0.0460664 Jy ! Component: 2300 - total flux cleaned = -0.0463318 Jy ! Component: 2350 - total flux cleaned = -0.0461982 Jy ! Component: 2400 - total flux cleaned = -0.0456801 Jy ! Component: 2450 - total flux cleaned = -0.0459386 Jy ! Component: 2500 - total flux cleaned = -0.0459388 Jy ! Component: 2550 - total flux cleaned = -0.0456904 Jy ! Component: 2600 - total flux cleaned = -0.0458135 Jy ! Component: 2650 - total flux cleaned = -0.0459327 Jy ! Component: 2700 - total flux cleaned = -0.0456917 Jy ! Component: 2750 - total flux cleaned = -0.0456927 Jy ! Component: 2800 - total flux cleaned = -0.0459279 Jy ! Component: 2850 - total flux cleaned = -0.0458116 Jy ! Component: 2900 - total flux cleaned = -0.0459264 Jy ! Component: 2950 - total flux cleaned = -0.0454763 Jy ! Component: 3000 - total flux cleaned = -0.0455877 Jy ! Component: 3050 - total flux cleaned = -0.0453664 Jy ! Component: 3100 - total flux cleaned = -0.045475 Jy ! Component: 3150 - total flux cleaned = -0.0450437 Jy ! Component: 3200 - total flux cleaned = -0.0449374 Jy ! Component: 3250 - total flux cleaned = -0.0449359 Jy ! Component: 3300 - total flux cleaned = -0.0445161 Jy ! Component: 3350 - total flux cleaned = -0.0445152 Jy ! Component: 3400 - total flux cleaned = -0.0441055 Jy ! Component: 3450 - total flux cleaned = -0.0443087 Jy ! Component: 3500 - total flux cleaned = -0.0435028 Jy ! Component: 3550 - total flux cleaned = -0.0436023 Jy ! Component: 3600 - total flux cleaned = -0.0432082 Jy ! Component: 3650 - total flux cleaned = -0.0433046 Jy ! Component: 3700 - total flux cleaned = -0.0429155 Jy ! Component: 3750 - total flux cleaned = -0.0428199 Jy ! Component: 3800 - total flux cleaned = -0.0423425 Jy ! Component: 3850 - total flux cleaned = -0.0422491 Jy ! Component: 3900 - total flux cleaned = -0.0419672 Jy ! Component: 3950 - total flux cleaned = -0.0416882 Jy ! Component: 4000 - total flux cleaned = -0.0415036 Jy ! Component: 4050 - total flux cleaned = -0.040955 Jy ! Total flux subtracted in 4096 components = -0.0409549 Jy ! Clean residual min=-0.004793 max=0.005200 Jy/beam ! Clean residual mean=-0.000040 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 2.58136 Jy keep ! Adding 436 model components to the UV plane model. ! The established model now contains 614 components and 2.58136 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171aa_uvs/J1927+7358_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 5.748 at 89.42 degrees (North through East) ! Clean map min=-0.014903 max=1.3798 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171aa_uvs/J1927+7358_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.37981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00174091 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.378511 0.378511 0.757022 1.51404 3.02809 6.05618 12.1124 24.2247 48.4494 96.8988 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0052 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.379 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 792.579 quit ! Quitting program ! Log file /d2/scr/pima/bp171aa_uvs/J1927+7358_C_uvs.log closed on Thu Nov 28 23:42:29 2013