! Started logfile: /d2/scr/pima/bp177b_uvs/J1508+1852_C_uvs.log on Sat Mar 22 08:12:09 2014 obs /d2/scr/pima/bp177b_uvs/J1508+1852_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1508+1852_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J1508+1852 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 840 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/bp177b_uvs/J1508+1852_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. ! ! 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=1.004633Jy sigma=47.855715 ! Fit after self-cal, rms=0.959121Jy sigma=45.585594 ! 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=1.414 mas, bmaj=3.485 mas, bpa=14.34 degrees ! Estimated noise=0.674177 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 = 0.0302612 Jy ! Component: 100 - total flux cleaned = 0.0428957 Jy ! Total flux subtracted in 100 components = 0.0428957 Jy ! Clean residual min=-0.003551 max=0.006030 Jy/beam ! Clean residual mean=0.000003 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.0428957 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0428957 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=0.021645Jy sigma=0.988932 ! Fit after self-cal, rms=0.018556Jy sigma=0.865479 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834816 Jy ! Component: 100 - total flux cleaned = 0.0128333 Jy ! Total flux subtracted in 100 components = 0.0128333 Jy ! Clean residual min=-0.002006 max=0.002220 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.055729 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.055729 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=0.013594Jy sigma=0.619169 ! Fit after self-cal, rms=0.013561Jy sigma=0.617801 ! 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=1.71 mas, bmaj=3.925 mas, bpa=12.29 degrees ! Estimated noise=0.518557 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 = 0.00326729 Jy ! Component: 100 - total flux cleaned = 0.00492073 Jy ! Component: 150 - total flux cleaned = 0.00587148 Jy ! Component: 200 - total flux cleaned = 0.00645146 Jy ! Total flux subtracted in 200 components = 0.00645146 Jy ! Clean residual min=-0.001382 max=0.001433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0621804 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0621804 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=0.012736Jy sigma=0.582964 ! Fit after self-cal, rms=0.012729Jy sigma=0.582702 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.71 x 3.925 at 12.29 degrees (North through East) ! Clean map min=-0.0013527 max=0.042446 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 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 0.87 LA 1.05 ! MK 1.14 NL 1.12 OV 0.97 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.87 HN 0.89 LA 0.99 ! MK 0.98 NL 0.95 OV 0.95 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.94 LA 1.02 ! MK 0.93 NL 1.06 OV 1.00 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 LA 1.03 ! MK 0.90 NL 1.03 OV 1.00 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.01 LA 1.06 ! MK 1.06 NL 1.00 OV 1.06 PT 1.02 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.97 LA 0.91 ! MK 1.19 NL 1.00 OV 1.00 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 LA 0.98 ! MK 0.99 NL 0.98 OV 1.04 PT 0.95 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.012729Jy sigma=0.582702 ! Fit after self-cal, rms=0.012162Jy sigma=0.550959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=3.938 mas, bpa=12.02 degrees ! Estimated noise=0.518254 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 = 0.000287383 Jy ! Component: 100 - total flux cleaned = 0.000371726 Jy ! Component: 150 - total flux cleaned = 0.0004398 Jy ! Component: 200 - total flux cleaned = 0.000473735 Jy ! Total flux subtracted in 200 components = 0.000473735 Jy ! Clean residual min=-0.001260 max=0.001335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0626542 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.0626542 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=0.012139Jy sigma=0.549993 ! Fit after self-cal, rms=0.012141Jy sigma=0.549887 ! 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=0.012141Jy sigma=0.549887 ! Fit after self-cal, rms=0.012156Jy sigma=0.549677 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=3.938 mas, bpa=11.84 degrees ! Estimated noise=0.51974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250101 Jy ! Component: 100 - total flux cleaned = 0.000276389 Jy ! Component: 150 - total flux cleaned = 0.000313596 Jy ! Component: 200 - total flux cleaned = 0.000340046 Jy ! Total flux subtracted in 200 components = 0.000340046 Jy ! Clean residual min=-0.001277 max=0.001324 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0629942 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0629942 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=0.012142Jy sigma=0.549147 ! Fit after self-cal, rms=0.012142Jy sigma=0.549127 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (60, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458508 Jy ! Component: 100 - total flux cleaned = 0.000609971 Jy ! Component: 150 - total flux cleaned = 0.000625817 Jy ! Component: 200 - total flux cleaned = 0.00066781 Jy ! Total flux subtracted in 200 components = 0.00066781 Jy ! Clean residual min=-0.001257 max=0.001176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.063662 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.063662 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=0.012021Jy sigma=0.543752 ! Fit after self-cal, rms=0.012016Jy sigma=0.543506 ! 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=0.012016Jy sigma=0.543506 ! Fit after self-cal, rms=0.012037Jy sigma=0.543247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=3.94 mas, bpa=11.74 degrees ! Estimated noise=0.520986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.76545e-05 Jy ! Component: 100 - total flux cleaned = 0.000129951 Jy ! Component: 150 - total flux cleaned = 0.000224509 Jy ! Component: 200 - total flux cleaned = 0.000300699 Jy ! Total flux subtracted in 200 components = 0.000300699 Jy ! Clean residual min=-0.001263 max=0.001158 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0639627 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.0639627 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=0.012010Jy sigma=0.542204 ! Fit after self-cal, rms=0.012010Jy sigma=0.542168 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 = 6.51868e-05 Jy ! Component: 100 - total flux cleaned = 0.000134006 Jy ! Component: 150 - total flux cleaned = 0.000179587 Jy ! Component: 200 - total flux cleaned = 0.000213679 Jy ! Total flux subtracted in 200 components = 0.000213679 Jy ! Clean residual min=-0.001280 max=0.001163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0641764 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0641764 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=0.011995Jy sigma=0.541612 ! Fit after self-cal, rms=0.011995Jy sigma=0.541597 ! 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=0.011995Jy sigma=0.541597 ! Fit after self-cal, rms=0.012016Jy sigma=0.541487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=5.11 mas, bpa=2.409 degrees ! Estimated noise=0.639283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134798 Jy ! Component: 100 - total flux cleaned = 0.000251971 Jy ! Component: 150 - total flux cleaned = 0.000356124 Jy ! Component: 200 - total flux cleaned = 0.000436183 Jy ! Total flux subtracted in 200 components = 0.000436183 Jy ! Clean residual min=-0.001313 max=0.001186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0646126 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.0646126 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=0.012014Jy sigma=0.541513 ! Fit after self-cal, rms=0.012012Jy sigma=0.541441 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 = 1.98869e-05 Jy ! Component: 100 - total flux cleaned = 4.28451e-05 Jy ! Component: 150 - total flux cleaned = 7.09765e-05 Jy ! Component: 200 - total flux cleaned = 8.57695e-05 Jy ! Total flux subtracted in 200 components = 8.57695e-05 Jy ! Clean residual min=-0.001321 max=0.001182 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0646983 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.0646983 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=0.012013Jy sigma=0.541527 ! Fit after self-cal, rms=0.012012Jy sigma=0.541514 ! 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=1.713 mas, bmaj=3.942 mas, bpa=11.69 degrees ! Estimated noise=0.522192 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 3.942 at 11.69 degrees (North through East) ! Clean map min=-0.0012078 max=0.042788 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.413 mas, bmaj=3.495 mas, bpa=13.65 degrees ! Estimated noise=0.680533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322803 Jy ! Component: 100 - total flux cleaned = 0.0460055 Jy ! Component: 150 - total flux cleaned = 0.0532427 Jy ! Component: 200 - total flux cleaned = 0.0572401 Jy ! Total flux subtracted in 200 components = 0.0572401 Jy ! Clean residual min=-0.001967 max=0.001962 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0572401 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0572401 Jy ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=3.942 mas, bpa=11.69 degrees ! Estimated noise=0.522192 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 = 0.00282673 Jy ! Component: 100 - total flux cleaned = 0.00413737 Jy ! Component: 150 - total flux cleaned = 0.00486635 Jy ! Component: 200 - total flux cleaned = 0.00537193 Jy ! Total flux subtracted in 200 components = 0.00537193 Jy ! Clean residual min=-0.001266 max=0.001172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0626121 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0626121 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=3.38 mas, bmaj=5.11 mas, bpa=2.409 degrees ! Estimated noise=0.639283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769452 Jy ! Component: 100 - total flux cleaned = 0.00101862 Jy ! Component: 150 - total flux cleaned = 0.00121331 Jy ! Component: 200 - total flux cleaned = 0.00140011 Jy ! Total flux subtracted in 200 components = 0.00140011 Jy ! Clean residual min=-0.001313 max=0.001170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0640122 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 = 0.000139478 Jy ! Component: 100 - total flux cleaned = 0.000244498 Jy ! Component: 150 - total flux cleaned = 0.000312943 Jy ! Component: 200 - total flux cleaned = 0.000352901 Jy ! Total flux subtracted in 200 components = 0.000352901 Jy ! Clean residual min=-0.001306 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0643651 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.0643651 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=3.942 mas, bpa=11.69 degrees ! Estimated noise=0.522192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.37164e-05 Jy ! Component: 100 - total flux cleaned = -0.00013247 Jy ! Component: 150 - total flux cleaned = -0.000117134 Jy ! Component: 200 - total flux cleaned = -7.38674e-05 Jy ! Total flux subtracted in 200 components = -7.38674e-05 Jy ! Clean residual min=-0.001251 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0642912 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0642912 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=0.012062Jy sigma=0.543564 ! Fit after self-cal, rms=0.012060Jy sigma=0.543457 wmodel /d2/scr/pima/bp177b_uvs/J1508+1852_C_map.mod ! Writing 74 model components to file: /d2/scr/pima/bp177b_uvs/J1508+1852_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J1508+1852_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1508+1852_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1508+1852_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177b_uvs/J1508+1852_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 = -0.000208312 Jy ! Component: 100 - total flux cleaned = -0.000323688 Jy ! Component: 150 - total flux cleaned = -0.000395456 Jy ! Component: 200 - total flux cleaned = -0.000411277 Jy ! Component: 250 - total flux cleaned = -0.000378324 Jy ! Component: 300 - total flux cleaned = -0.000362935 Jy ! Component: 350 - total flux cleaned = -0.000377752 Jy ! Component: 400 - total flux cleaned = -0.000391672 Jy ! Component: 450 - total flux cleaned = -0.000419219 Jy ! Component: 500 - total flux cleaned = -0.000459057 Jy ! Component: 550 - total flux cleaned = -0.000433601 Jy ! Component: 600 - total flux cleaned = -0.000421366 Jy ! Component: 650 - total flux cleaned = -0.000409301 Jy ! Component: 700 - total flux cleaned = -0.000385792 Jy ! Component: 750 - total flux cleaned = -0.000374536 Jy ! Component: 800 - total flux cleaned = -0.000386074 Jy ! Component: 850 - total flux cleaned = -0.00038635 Jy ! Component: 900 - total flux cleaned = -0.000408282 Jy ! Component: 950 - total flux cleaned = -0.000408277 Jy ! Component: 1000 - total flux cleaned = -0.000408099 Jy ! Component: 1050 - total flux cleaned = -0.000356048 Jy ! Component: 1100 - total flux cleaned = -0.000284683 Jy ! Component: 1150 - total flux cleaned = -0.000264791 Jy ! Component: 1200 - total flux cleaned = -0.000225234 Jy ! Component: 1250 - total flux cleaned = -0.000186359 Jy ! Component: 1300 - total flux cleaned = -0.000148095 Jy ! Component: 1350 - total flux cleaned = -0.00011963 Jy ! Component: 1400 - total flux cleaned = -8.21984e-05 Jy ! Component: 1450 - total flux cleaned = -4.55713e-05 Jy ! Component: 1500 - total flux cleaned = -1.84535e-05 Jy ! Component: 1550 - total flux cleaned = -4.77002e-07 Jy ! Component: 1600 - total flux cleaned = 2.60656e-05 Jy ! Component: 1650 - total flux cleaned = 2.61572e-05 Jy ! Component: 1700 - total flux cleaned = 6.92874e-05 Jy ! Component: 1750 - total flux cleaned = 4.37973e-05 Jy ! Component: 1800 - total flux cleaned = 7.74535e-05 Jy ! Component: 1850 - total flux cleaned = 6.0745e-05 Jy ! Component: 1900 - total flux cleaned = 4.43351e-05 Jy ! Component: 1950 - total flux cleaned = 5.24074e-05 Jy ! Component: 2000 - total flux cleaned = 5.2558e-05 Jy ! Component: 2050 - total flux cleaned = 2.08589e-05 Jy ! Component: 2100 - total flux cleaned = 1.30273e-05 Jy ! Component: 2150 - total flux cleaned = 1.31296e-05 Jy ! Component: 2200 - total flux cleaned = 1.32601e-05 Jy ! Component: 2250 - total flux cleaned = 1.32653e-05 Jy ! Component: 2300 - total flux cleaned = 1.31584e-05 Jy ! Component: 2350 - total flux cleaned = -1.66451e-05 Jy ! Component: 2400 - total flux cleaned = -3.13744e-05 Jy ! Component: 2450 - total flux cleaned = -3.13039e-05 Jy ! Component: 2500 - total flux cleaned = -5.30819e-05 Jy ! Component: 2550 - total flux cleaned = -7.46937e-05 Jy ! Component: 2600 - total flux cleaned = -0.000110227 Jy ! Component: 2650 - total flux cleaned = -9.61488e-05 Jy ! Component: 2700 - total flux cleaned = -0.000110173 Jy ! Component: 2750 - total flux cleaned = -0.000110301 Jy ! Component: 2800 - total flux cleaned = -0.000130923 Jy ! Component: 2850 - total flux cleaned = -0.000171682 Jy ! Component: 2900 - total flux cleaned = -0.000158316 Jy ! Component: 2950 - total flux cleaned = -0.000178346 Jy ! Component: 3000 - total flux cleaned = -0.000198079 Jy ! Component: 3050 - total flux cleaned = -0.000185018 Jy ! Component: 3100 - total flux cleaned = -0.000204495 Jy ! Component: 3150 - total flux cleaned = -0.000191603 Jy ! Component: 3200 - total flux cleaned = -0.000223564 Jy ! Component: 3250 - total flux cleaned = -0.000217214 Jy ! Component: 3300 - total flux cleaned = -0.000217118 Jy ! Component: 3350 - total flux cleaned = -0.000248315 Jy ! Component: 3400 - total flux cleaned = -0.000229737 Jy ! Component: 3450 - total flux cleaned = -0.000205233 Jy ! Component: 3500 - total flux cleaned = -0.000223499 Jy ! Component: 3550 - total flux cleaned = -0.000241564 Jy ! Component: 3600 - total flux cleaned = -0.00022366 Jy ! Component: 3650 - total flux cleaned = -0.00021778 Jy ! Component: 3700 - total flux cleaned = -0.00021186 Jy ! Component: 3750 - total flux cleaned = -0.00021183 Jy ! Component: 3800 - total flux cleaned = -0.000200272 Jy ! Component: 3850 - total flux cleaned = -0.000188776 Jy ! Component: 3900 - total flux cleaned = -0.000177316 Jy ! Component: 3950 - total flux cleaned = -0.000194454 Jy ! Component: 4000 - total flux cleaned = -0.000183151 Jy ! Component: 4050 - total flux cleaned = -0.000188748 Jy ! Total flux subtracted in 4096 components = -0.000188718 Jy ! Clean residual min=-0.000312 max=0.000289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0641025 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 344 components and 0.0641025 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1508+1852_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 3.942 at 11.69 degrees (North through East) ! Clean map min=-0.00081116 max=0.042653 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1508+1852_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.042653 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.53236e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.670459 0.670459 1.34092 2.68184 5.36367 10.7273 21.4547 42.9094 85.8188 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.454 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1508+1852_C_uvs.log closed on Sat Mar 22 08:12:13 2014