! Started logfile: /d2/scr/pima/bp171a2_uvs/J0518+0624_X_uvs.log on Tue Feb 18 19:54:00 2014 obs /d2/scr/pima/bp171a2_uvs/J0518+0624_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0518+0624_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.428571 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0518+0624 ! ! 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 288 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a2_uvs/J0518+0624_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998902Jy sigma=44.683107 ! Fit after self-cal, rms=0.986190Jy sigma=44.001459 ! 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=0.7711 mas, bmaj=1.868 mas, bpa=-4.667 degrees ! Estimated noise=1.31434 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950304 Jy ! Component: 100 - total flux cleaned = 0.00942606 Jy ! Total flux subtracted in 100 components = 0.00942606 Jy ! Clean residual min=-0.002396 max=0.002380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.00942606 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.00942606 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=0.015120Jy sigma=0.579739 ! Fit after self-cal, rms=0.014054Jy sigma=0.518455 ! 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=0.8859 mas, bmaj=1.985 mas, bpa=-3.093 degrees ! Estimated noise=1.07799 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 = 0.00191996 Jy ! Component: 100 - total flux cleaned = 0.00172903 Jy ! Component: 150 - total flux cleaned = 0.00174046 Jy ! Component: 200 - total flux cleaned = 0.00199008 Jy ! Total flux subtracted in 200 components = 0.00199008 Jy ! Clean residual min=-0.000922 max=0.000919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0114161 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 86 components and 0.0114161 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=0.011927Jy sigma=0.419084 ! Fit after self-cal, rms=0.011814Jy sigma=0.415098 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8859 x 1.985 at -3.093 degrees (North through East) ! Clean map min=-0.0020498 max=0.0097795 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 1.05 FD 1.03 KP 1.00* LA 0.87 ! MK 0.84 NL 1.00* PT 1.07 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.011814Jy sigma=0.415098 ! Fit after self-cal, rms=0.011700Jy sigma=0.413061 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=1.988 mas, bpa=-3.536 degrees ! Estimated noise=1.0703 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 = -0.000846908 Jy ! Component: 100 - total flux cleaned = -0.00102263 Jy ! Component: 150 - total flux cleaned = -0.000976034 Jy ! Component: 200 - total flux cleaned = -0.00114048 Jy ! Total flux subtracted in 200 components = -0.00114048 Jy ! Clean residual min=-0.000423 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0102757 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 132 components and 0.0102757 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=0.011362Jy sigma=0.399086 ! Fit after self-cal, rms=0.011331Jy sigma=0.397710 ! 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=0.011331Jy sigma=0.397710 ! Fit after self-cal, rms=0.011320Jy sigma=0.397065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=1.983 mas, bpa=-3.635 degrees ! Estimated noise=1.07115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.30259e-05 Jy ! Component: 100 - total flux cleaned = 8.91005e-05 Jy ! Component: 150 - total flux cleaned = 0.000157072 Jy ! Component: 200 - total flux cleaned = 0.000139478 Jy ! Total flux subtracted in 200 components = 0.000139478 Jy ! Clean residual min=-0.000311 max=0.000315 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0104151 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 176 components and 0.0104151 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=0.011204Jy sigma=0.392448 ! Fit after self-cal, rms=0.011191Jy sigma=0.391971 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 = -4.81939e-05 Jy ! Component: 100 - total flux cleaned = -6.78497e-05 Jy ! Component: 150 - total flux cleaned = -0.000119226 Jy ! Component: 200 - total flux cleaned = -0.000118916 Jy ! Total flux subtracted in 200 components = -0.000118916 Jy ! Clean residual min=-0.000251 max=0.000250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0102962 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 209 components and 0.0102962 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=0.011133Jy sigma=0.389667 ! Fit after self-cal, rms=0.011124Jy sigma=0.389413 ! 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=0.011124Jy sigma=0.389413 ! Fit after self-cal, rms=0.011226Jy sigma=0.388230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.884 mas, bmaj=1.986 mas, bpa=-3.516 degrees ! Estimated noise=1.08001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195833 Jy ! Component: 100 - total flux cleaned = -0.000245562 Jy ! Component: 150 - total flux cleaned = -0.000335387 Jy ! Component: 200 - total flux cleaned = -0.000420019 Jy ! Total flux subtracted in 200 components = -0.000420019 Jy ! Clean residual min=-0.000229 max=0.000228 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.00987621 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 244 components and 0.00987621 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=0.011167Jy sigma=0.386856 ! Fit after self-cal, rms=0.011169Jy sigma=0.386518 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 = -6.86365e-05 Jy ! Component: 100 - total flux cleaned = -7.02865e-05 Jy ! Component: 150 - total flux cleaned = -8.55871e-05 Jy ! Component: 200 - total flux cleaned = -7.30343e-05 Jy ! Total flux subtracted in 200 components = -7.30343e-05 Jy ! Clean residual min=-0.000210 max=0.000207 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.00980318 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 273 components and 0.00980318 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=0.011130Jy sigma=0.385078 ! Fit after self-cal, rms=0.011127Jy sigma=0.384933 ! 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=0.011127Jy sigma=0.384933 ! Fit after self-cal, rms=0.011250Jy sigma=0.384679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=3.562 mas, bpa=25.35 degrees ! Estimated noise=1.62374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.45713e-05 Jy ! Component: 100 - total flux cleaned = 0.000103417 Jy ! Component: 150 - total flux cleaned = 0.00021737 Jy ! Component: 200 - total flux cleaned = 0.000358054 Jy ! Total flux subtracted in 200 components = 0.000358054 Jy ! Clean residual min=-0.000165 max=0.000167 Jy/beam ! Clean residual mean=0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0101612 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 310 components and 0.0101612 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=0.011232Jy sigma=0.383813 ! Fit after self-cal, rms=0.011234Jy sigma=0.383670 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 = -0.000112387 Jy ! Component: 100 - total flux cleaned = -0.000231574 Jy ! Component: 150 - total flux cleaned = -0.000390801 Jy ! Component: 200 - total flux cleaned = -0.000552862 Jy ! Total flux subtracted in 200 components = -0.000552862 Jy ! Clean residual min=-0.000156 max=0.000153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.00960837 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 337 components and 0.00960837 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=0.011229Jy sigma=0.382795 ! Fit after self-cal, rms=0.011227Jy sigma=0.382680 ! Inverting map ! Added new window around map position (-37.4, 48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115752 Jy ! Component: 100 - total flux cleaned = 0.000147367 Jy ! Component: 150 - total flux cleaned = 0.000173953 Jy ! Component: 200 - total flux cleaned = 0.000195694 Jy ! Total flux subtracted in 200 components = 0.000195694 Jy ! Clean residual min=-0.000255 max=0.000235 Jy/beam ! Clean residual mean=0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.00980407 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 371 components and 0.00980406 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=0.011222Jy sigma=0.382596 ! Fit after self-cal, rms=0.011220Jy sigma=0.382548 ! 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=0.8841 mas, bmaj=1.987 mas, bpa=-3.484 degrees ! Estimated noise=1.08836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 1.987 at -3.484 degrees (North through East) ! Clean map min=-0.0015299 max=0.0090561 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=0.7669 mas, bmaj=1.874 mas, bpa=-5.129 degrees ! Estimated noise=1.31998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500057 Jy ! Component: 100 - total flux cleaned = 0.00812468 Jy ! Component: 150 - total flux cleaned = 0.010157 Jy ! Component: 200 - total flux cleaned = 0.0114321 Jy ! Total flux subtracted in 200 components = 0.0114321 Jy ! Clean residual min=-0.006502 max=0.008792 Jy/beam ! Clean residual mean=-0.000001 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.0114321 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0114321 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=1.987 mas, bpa=-3.484 degrees ! Estimated noise=1.08836 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826051 Jy ! Component: 100 - total flux cleaned = 0.0101112 Jy ! Component: 150 - total flux cleaned = 0.0104234 Jy ! Component: 200 - total flux cleaned = 0.0107197 Jy ! Total flux subtracted in 200 components = 0.0107197 Jy ! Clean residual min=-0.002917 max=0.003108 Jy/beam ! Clean residual mean=0.000001 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.0221518 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.0221518 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=2.076 mas, bmaj=3.562 mas, bpa=25.35 degrees ! Estimated noise=1.62374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213486 Jy ! Component: 100 - total flux cleaned = 9.01274e-05 Jy ! Component: 150 - total flux cleaned = -6.21962e-05 Jy ! Component: 200 - total flux cleaned = -0.000203314 Jy ! Total flux subtracted in 200 components = -0.000203314 Jy ! Clean residual min=-0.003336 max=0.004119 Jy/beam ! Clean residual mean=0.000004 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.0219485 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 = -6.7319e-05 Jy ! Component: 100 - total flux cleaned = -0.000164592 Jy ! Component: 150 - total flux cleaned = -0.000227078 Jy ! Component: 200 - total flux cleaned = -0.000258795 Jy ! Total flux subtracted in 200 components = -0.000258795 Jy ! Clean residual min=-0.003333 max=0.003971 Jy/beam ! Clean residual mean=0.000004 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.0216897 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 81 components and 0.0216897 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=1.987 mas, bpa=-3.484 degrees ! Estimated noise=1.08836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557946 Jy ! Component: 100 - total flux cleaned = 0.000381918 Jy ! Component: 150 - total flux cleaned = 0.000235743 Jy ! Component: 200 - total flux cleaned = 5.51112e-05 Jy ! Total flux subtracted in 200 components = 5.51112e-05 Jy ! Clean residual min=-0.002536 max=0.002781 Jy/beam ! Clean residual mean=0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0217448 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0217448 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=0.013045Jy sigma=0.467575 ! Fit after self-cal, rms=0.012426Jy sigma=0.440255 wmodel /d2/scr/pima/bp171a2_uvs/J0518+0624_X_map.mod ! Writing 101 model components to file: /d2/scr/pima/bp171a2_uvs/J0518+0624_X_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0518+0624_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0518+0624_X_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0518+0624_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a2_uvs/J0518+0624_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 = 0.000195807 Jy ! Component: 100 - total flux cleaned = -3.15251e-05 Jy ! Component: 150 - total flux cleaned = -0.00013157 Jy ! Component: 200 - total flux cleaned = -0.000153787 Jy ! Component: 250 - total flux cleaned = -0.000214063 Jy ! Component: 300 - total flux cleaned = -0.000269595 Jy ! Component: 350 - total flux cleaned = -0.00037071 Jy ! Component: 400 - total flux cleaned = -0.000589716 Jy ! Component: 450 - total flux cleaned = -0.000827449 Jy ! Component: 500 - total flux cleaned = -0.00104001 Jy ! Component: 550 - total flux cleaned = -0.00121653 Jy ! Component: 600 - total flux cleaned = -0.0013085 Jy ! Component: 650 - total flux cleaned = -0.00139781 Jy ! Component: 700 - total flux cleaned = -0.00149697 Jy ! Component: 750 - total flux cleaned = -0.00159328 Jy ! Component: 800 - total flux cleaned = -0.0015932 Jy ! Component: 850 - total flux cleaned = -0.00165086 Jy ! Component: 900 - total flux cleaned = -0.00168473 Jy ! Component: 950 - total flux cleaned = -0.00169582 Jy ! Component: 1000 - total flux cleaned = -0.00169583 Jy ! Component: 1050 - total flux cleaned = -0.00170652 Jy ! Component: 1100 - total flux cleaned = -0.00175965 Jy ! Component: 1150 - total flux cleaned = -0.00179104 Jy ! Component: 1200 - total flux cleaned = -0.00182214 Jy ! Component: 1250 - total flux cleaned = -0.00182221 Jy ! Component: 1300 - total flux cleaned = -0.00184271 Jy ! Component: 1350 - total flux cleaned = -0.00184266 Jy ! Component: 1400 - total flux cleaned = -0.00183262 Jy ! Component: 1450 - total flux cleaned = -0.00182262 Jy ! Component: 1500 - total flux cleaned = -0.00182267 Jy ! Component: 1550 - total flux cleaned = -0.00184255 Jy ! Component: 1600 - total flux cleaned = -0.00186242 Jy ! Component: 1650 - total flux cleaned = -0.00188228 Jy ! Component: 1700 - total flux cleaned = -0.00189221 Jy ! Component: 1750 - total flux cleaned = -0.0019022 Jy ! Component: 1800 - total flux cleaned = -0.00194224 Jy ! Component: 1850 - total flux cleaned = -0.00194222 Jy ! Component: 1900 - total flux cleaned = -0.00196241 Jy ! Component: 1950 - total flux cleaned = -0.00198266 Jy ! Component: 2000 - total flux cleaned = -0.00200295 Jy ! Component: 2050 - total flux cleaned = -0.00200297 Jy ! Component: 2100 - total flux cleaned = -0.00200292 Jy ! Component: 2150 - total flux cleaned = -0.00200291 Jy ! Component: 2200 - total flux cleaned = -0.00202358 Jy ! Component: 2250 - total flux cleaned = -0.00201319 Jy ! Component: 2300 - total flux cleaned = -0.00202376 Jy ! Component: 2350 - total flux cleaned = -0.00198153 Jy ! Component: 2400 - total flux cleaned = -0.00200269 Jy ! Component: 2450 - total flux cleaned = -0.00201341 Jy ! Component: 2500 - total flux cleaned = -0.00198105 Jy ! Component: 2550 - total flux cleaned = -0.00198099 Jy ! Component: 2600 - total flux cleaned = -0.00198094 Jy ! Component: 2650 - total flux cleaned = -0.00199207 Jy ! Component: 2700 - total flux cleaned = -0.00199212 Jy ! Component: 2750 - total flux cleaned = -0.001992 Jy ! Component: 2800 - total flux cleaned = -0.00202605 Jy ! Component: 2850 - total flux cleaned = -0.00201474 Jy ! Component: 2900 - total flux cleaned = -0.00202637 Jy ! Component: 2950 - total flux cleaned = -0.00201461 Jy ! Component: 3000 - total flux cleaned = -0.00201469 Jy ! Component: 3050 - total flux cleaned = -0.00199077 Jy ! Component: 3100 - total flux cleaned = -0.00196645 Jy ! Component: 3150 - total flux cleaned = -0.00196638 Jy ! Component: 3200 - total flux cleaned = -0.00195399 Jy ! Component: 3250 - total flux cleaned = -0.00191627 Jy ! Component: 3300 - total flux cleaned = -0.00191602 Jy ! Component: 3350 - total flux cleaned = -0.00190329 Jy ! Component: 3400 - total flux cleaned = -0.00189014 Jy ! Component: 3450 - total flux cleaned = -0.00187675 Jy ! Component: 3500 - total flux cleaned = -0.00190327 Jy ! Component: 3550 - total flux cleaned = -0.00187612 Jy ! Component: 3600 - total flux cleaned = -0.00188966 Jy ! Component: 3650 - total flux cleaned = -0.0018898 Jy ! Component: 3700 - total flux cleaned = -0.00184766 Jy ! Component: 3750 - total flux cleaned = -0.00186176 Jy ! Component: 3800 - total flux cleaned = -0.00187624 Jy ! Component: 3850 - total flux cleaned = -0.00183252 Jy ! Component: 3900 - total flux cleaned = -0.00183233 Jy ! Component: 3950 - total flux cleaned = -0.00186228 Jy ! Component: 4000 - total flux cleaned = -0.0018624 Jy ! Component: 4050 - total flux cleaned = -0.00184713 Jy ! Total flux subtracted in 4096 components = -0.00186276 Jy ! Clean residual min=-0.000974 max=0.000963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.019882 Jy keep ! Adding 182 model components to the UV plane model. ! The established model now contains 283 components and 0.0198821 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0518+0624_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 1.987 at -3.484 degrees (North through East) ! Clean map min=-0.0018273 max=0.011074 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0518+0624_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0110737 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.26647 7.26647 14.5329 29.0659 58.1318 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 41.285 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0518+0624_X_uvs.log closed on Tue Feb 18 19:54:05 2014