! Started logfile: /g0/scr/pima/s4195b_uvs/J1841+3218_X_uvs.log on Tue Dec 31 19:41:26 2013 obs /g0/scr/pima/s4195b_uvs/J1841+3218_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J1841+3218_X_uva.fits ! AN table 1: 33 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.958874 visibilities/baseline/integration-bin. ! Found source: J1841+3218 ! ! 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 7088 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 /g0/scr/pima/s4195b_uvs/J1841+3218_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=0.999890Jy sigma=0.864492 ! Fit after self-cal, rms=0.990312Jy sigma=0.850953 ! 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=0.8008 mas, bmaj=2.847 mas, bpa=-13.29 degrees ! Estimated noise=21.5745 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 = 0.00978098 Jy ! Component: 100 - total flux cleaned = 0.0120711 Jy ! Total flux subtracted in 100 components = 0.0120711 Jy ! Clean residual min=-0.001647 max=0.001590 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0120711 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0120711 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=0.016638Jy sigma=0.015844 ! Fit after self-cal, rms=0.014291Jy sigma=0.013837 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325261 Jy ! Component: 100 - total flux cleaned = 0.0043543 Jy ! Total flux subtracted in 100 components = 0.0043543 Jy ! Clean residual min=-0.001255 max=0.001151 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0164254 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0164254 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=0.014499Jy sigma=0.012624 ! Fit after self-cal, rms=0.014488Jy sigma=0.012614 ! 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=1.043 mas, bmaj=3.028 mas, bpa=-12.4 degrees ! Estimated noise=10.8719 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 = 0.000637164 Jy ! Component: 100 - total flux cleaned = 0.000996701 Jy ! Component: 150 - total flux cleaned = 0.0012389 Jy ! Component: 200 - total flux cleaned = 0.001409 Jy ! Total flux subtracted in 200 components = 0.001409 Jy ! Clean residual min=-0.000663 max=0.000607 Jy/beam ! Clean residual mean=-0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0178344 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.0178344 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=0.014584Jy sigma=0.012494 ! Fit after self-cal, rms=0.014582Jy sigma=0.012492 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 3.028 at -12.4 degrees (North through East) ! Clean map min=-0.00061882 max=0.016221 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.90 KP 0.93 LA 0.86 ! MK 1.01 NL 0.92 OV 0.92 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.90 KP 1.03 LA 0.92 ! MK 0.98 NL 0.88 OV 0.95 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.95 KP 1.04 LA 0.97 ! MK 0.91 NL 0.98 OV 0.89 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.014582Jy sigma=0.012492 ! Fit after self-cal, rms=0.014167Jy sigma=0.012397 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=3.029 mas, bpa=-12.38 degrees ! Estimated noise=10.2831 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 = -0.000627732 Jy ! Component: 100 - total flux cleaned = -0.000711796 Jy ! Component: 150 - total flux cleaned = -0.000690477 Jy ! Component: 200 - total flux cleaned = -0.000686895 Jy ! Total flux subtracted in 200 components = -0.000686895 Jy ! Clean residual min=-0.000586 max=0.000574 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0171475 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0171475 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=0.013975Jy sigma=0.012506 ! Fit after self-cal, rms=0.013978Jy sigma=0.012505 ! 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=0.013978Jy sigma=0.012505 ! Fit after self-cal, rms=0.013947Jy sigma=0.012470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=3.032 mas, bpa=-12.45 degrees ! Estimated noise=10.1897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132198 Jy ! Component: 100 - total flux cleaned = -0.000161653 Jy ! Component: 150 - total flux cleaned = -0.000158229 Jy ! Component: 200 - total flux cleaned = -0.000158164 Jy ! Total flux subtracted in 200 components = -0.000158164 Jy ! Clean residual min=-0.000600 max=0.000584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0169893 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0169893 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=0.013915Jy sigma=0.012491 ! Fit after self-cal, rms=0.013917Jy sigma=0.012489 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.41812e-06 Jy ! Component: 100 - total flux cleaned = -2.01609e-06 Jy ! Component: 150 - total flux cleaned = 1.01768e-06 Jy ! Component: 200 - total flux cleaned = 4.03278e-06 Jy ! Total flux subtracted in 200 components = 4.03278e-06 Jy ! Clean residual min=-0.000598 max=0.000587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0169934 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0169934 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=0.013912Jy sigma=0.012492 ! Fit after self-cal, rms=0.013912Jy sigma=0.012491 ! 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=0.013912Jy sigma=0.012491 ! Fit after self-cal, rms=0.013886Jy sigma=0.012491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.031 mas, bpa=-12.54 degrees ! Estimated noise=10.1119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106075 Jy ! Component: 100 - total flux cleaned = -0.000105888 Jy ! Component: 150 - total flux cleaned = -0.000102707 Jy ! Component: 200 - total flux cleaned = -9.97196e-05 Jy ! Total flux subtracted in 200 components = -9.97196e-05 Jy ! Clean residual min=-0.000583 max=0.000580 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0168936 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0168936 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=0.013862Jy sigma=0.012507 ! Fit after self-cal, rms=0.013863Jy sigma=0.012506 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 = -6.95515e-06 Jy ! Component: 100 - total flux cleaned = -4.16744e-06 Jy ! Component: 150 - total flux cleaned = 1.19455e-06 Jy ! Component: 200 - total flux cleaned = 3.75941e-06 Jy ! Total flux subtracted in 200 components = 3.75941e-06 Jy ! Clean residual min=-0.000583 max=0.000581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0168974 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0168974 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=0.013860Jy sigma=0.012507 ! Fit after self-cal, rms=0.013860Jy sigma=0.012507 ! 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=0.013860Jy sigma=0.012507 ! Fit after self-cal, rms=0.013851Jy sigma=0.012508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=3.308 mas, bpa=-9.53 degrees ! Estimated noise=11.8663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145941 Jy ! Component: 100 - total flux cleaned = 0.000145361 Jy ! Component: 150 - total flux cleaned = 0.000141933 Jy ! Component: 200 - total flux cleaned = 0.000141919 Jy ! Total flux subtracted in 200 components = 0.000141919 Jy ! Clean residual min=-0.000617 max=0.000609 Jy/beam ! Clean residual mean=-0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0170393 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.0170393 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=0.013840Jy sigma=0.012519 ! Fit after self-cal, rms=0.013839Jy sigma=0.012518 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 = 3.43037e-05 Jy ! Component: 100 - total flux cleaned = 3.7112e-05 Jy ! Component: 150 - total flux cleaned = 3.7088e-05 Jy ! Component: 200 - total flux cleaned = 3.93139e-05 Jy ! Total flux subtracted in 200 components = 3.93139e-05 Jy ! Clean residual min=-0.000615 max=0.000607 Jy/beam ! Clean residual mean=-0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0170786 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 55 components and 0.0170786 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=0.013835Jy sigma=0.012523 ! Fit after self-cal, rms=0.013835Jy sigma=0.012523 ! 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=1.041 mas, bmaj=3.031 mas, bpa=-12.56 degrees ! Estimated noise=10.0866 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 3.031 at -12.56 degrees (North through East) ! Clean map min=-0.00055202 max=0.015066 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=0.7975 mas, bmaj=2.842 mas, bpa=-13.42 degrees ! Estimated noise=19.9945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114116 Jy ! Component: 100 - total flux cleaned = 0.014197 Jy ! Component: 150 - total flux cleaned = 0.0153945 Jy ! Component: 200 - total flux cleaned = 0.0160433 Jy ! Total flux subtracted in 200 components = 0.0160433 Jy ! Clean residual min=-0.001193 max=0.001048 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0160433 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 0.0160433 Jy ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.031 mas, bpa=-12.56 degrees ! Estimated noise=10.0866 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 = 0.000420644 Jy ! Component: 100 - total flux cleaned = 0.000562418 Jy ! Component: 150 - total flux cleaned = 0.000629379 Jy ! Component: 200 - total flux cleaned = 0.000659355 Jy ! Total flux subtracted in 200 components = 0.000659355 Jy ! Clean residual min=-0.000595 max=0.000587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0167026 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.0167026 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=2.014 mas, bmaj=3.308 mas, bpa=-9.53 degrees ! Estimated noise=11.8663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229814 Jy ! Component: 100 - total flux cleaned = 0.000259537 Jy ! Component: 150 - total flux cleaned = 0.000275834 Jy ! Component: 200 - total flux cleaned = 0.000290635 Jy ! Total flux subtracted in 200 components = 0.000290635 Jy ! Clean residual min=-0.000613 max=0.000603 Jy/beam ! Clean residual mean=-0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0169933 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 = 1.36838e-05 Jy ! Component: 100 - total flux cleaned = 2.33171e-05 Jy ! Component: 150 - total flux cleaned = 3.50707e-05 Jy ! Component: 200 - total flux cleaned = 4.34447e-05 Jy ! Total flux subtracted in 200 components = 4.34447e-05 Jy ! Clean residual min=-0.000613 max=0.000606 Jy/beam ! Clean residual mean=-0.000002 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0170367 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.0170367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.031 mas, bpa=-12.56 degrees ! Estimated noise=10.0866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.70949e-05 Jy ! Component: 100 - total flux cleaned = -0.000131322 Jy ! Component: 150 - total flux cleaned = -0.000131117 Jy ! Component: 200 - total flux cleaned = -0.000131015 Jy ! Total flux subtracted in 200 components = -0.000131015 Jy ! Clean residual min=-0.000581 max=0.000588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0169057 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.0169057 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=0.013828Jy sigma=0.012525 ! Fit after self-cal, rms=0.013828Jy sigma=0.012525 wmodel /g0/scr/pima/s4195b_uvs/J1841+3218_X_map.mod ! Writing 56 model components to file: /g0/scr/pima/s4195b_uvs/J1841+3218_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J1841+3218_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J1841+3218_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J1841+3218_X_map.win ! wwins: Wrote 1 windows to /g0/scr/pima/s4195b_uvs/J1841+3218_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 = 4.31505e-05 Jy ! Component: 100 - total flux cleaned = 0.000143718 Jy ! Component: 150 - total flux cleaned = 0.000258062 Jy ! Component: 200 - total flux cleaned = 0.000357962 Jy ! Component: 250 - total flux cleaned = 0.000427918 Jy ! Component: 300 - total flux cleaned = 0.000453506 Jy ! Component: 350 - total flux cleaned = 0.000461878 Jy ! Component: 400 - total flux cleaned = 0.00047792 Jy ! Component: 450 - total flux cleaned = 0.000501328 Jy ! Component: 500 - total flux cleaned = 0.000501282 Jy ! Component: 550 - total flux cleaned = 0.000486016 Jy ! Component: 600 - total flux cleaned = 0.00048606 Jy ! Component: 650 - total flux cleaned = 0.000493405 Jy ! Component: 700 - total flux cleaned = 0.000500587 Jy ! Component: 750 - total flux cleaned = 0.000493329 Jy ! Component: 800 - total flux cleaned = 0.000486329 Jy ! Component: 850 - total flux cleaned = 0.000514274 Jy ! Component: 900 - total flux cleaned = 0.000493562 Jy ! Component: 950 - total flux cleaned = 0.000473365 Jy ! Component: 1000 - total flux cleaned = 0.000480054 Jy ! Component: 1050 - total flux cleaned = 0.000460167 Jy ! Component: 1100 - total flux cleaned = 0.000466626 Jy ! Component: 1150 - total flux cleaned = 0.000434446 Jy ! Component: 1200 - total flux cleaned = 0.000447186 Jy ! Component: 1250 - total flux cleaned = 0.000428256 Jy ! Component: 1300 - total flux cleaned = 0.000415829 Jy ! Component: 1350 - total flux cleaned = 0.000409714 Jy ! Component: 1400 - total flux cleaned = 0.000373204 Jy ! Component: 1450 - total flux cleaned = 0.000391371 Jy ! Component: 1500 - total flux cleaned = 0.000367482 Jy ! Component: 1550 - total flux cleaned = 0.000367415 Jy ! Component: 1600 - total flux cleaned = 0.000332196 Jy ! Component: 1650 - total flux cleaned = 0.000314776 Jy ! Component: 1700 - total flux cleaned = 0.000297613 Jy ! Component: 1750 - total flux cleaned = 0.000303367 Jy ! Component: 1800 - total flux cleaned = 0.000286415 Jy ! Component: 1850 - total flux cleaned = 0.000280825 Jy ! Component: 1900 - total flux cleaned = 0.000280869 Jy ! Component: 1950 - total flux cleaned = 0.000269814 Jy ! Component: 2000 - total flux cleaned = 0.000264318 Jy ! Component: 2050 - total flux cleaned = 0.00024809 Jy ! Component: 2100 - total flux cleaned = 0.000253456 Jy ! Component: 2150 - total flux cleaned = 0.000216138 Jy ! Component: 2200 - total flux cleaned = 0.000226724 Jy ! Component: 2250 - total flux cleaned = 0.000200504 Jy ! Component: 2300 - total flux cleaned = 0.000190181 Jy ! Component: 2350 - total flux cleaned = 0.000215952 Jy ! Component: 2400 - total flux cleaned = 0.000200586 Jy ! Component: 2450 - total flux cleaned = 0.000195455 Jy ! Component: 2500 - total flux cleaned = 0.00019547 Jy ! Component: 2550 - total flux cleaned = 0.000185494 Jy ! Component: 2600 - total flux cleaned = 0.000190446 Jy ! Component: 2650 - total flux cleaned = 0.000165766 Jy ! Component: 2700 - total flux cleaned = 0.000180486 Jy ! Component: 2750 - total flux cleaned = 0.0001464 Jy ! Component: 2800 - total flux cleaned = 0.000151252 Jy ! Component: 2850 - total flux cleaned = 0.000136956 Jy ! Component: 2900 - total flux cleaned = 0.000146547 Jy ! Component: 2950 - total flux cleaned = 0.000132394 Jy ! Component: 3000 - total flux cleaned = 0.000132378 Jy ! Component: 3050 - total flux cleaned = 0.000123038 Jy ! Component: 3100 - total flux cleaned = 0.000127673 Jy ! Component: 3150 - total flux cleaned = 0.000123021 Jy ! Component: 3200 - total flux cleaned = 9.54444e-05 Jy ! Component: 3250 - total flux cleaned = 8.63093e-05 Jy ! Component: 3300 - total flux cleaned = 8.63543e-05 Jy ! Component: 3350 - total flux cleaned = 7.73344e-05 Jy ! Component: 3400 - total flux cleaned = 6.83488e-05 Jy ! Component: 3450 - total flux cleaned = 7.28405e-05 Jy ! Component: 3500 - total flux cleaned = 7.2824e-05 Jy ! Component: 3550 - total flux cleaned = 4.63485e-05 Jy ! Component: 3600 - total flux cleaned = 3.32047e-05 Jy ! Component: 3650 - total flux cleaned = 3.3232e-05 Jy ! Component: 3700 - total flux cleaned = 2.84494e-06 Jy ! Component: 3750 - total flux cleaned = -1.48534e-06 Jy ! Component: 3800 - total flux cleaned = -1.86043e-05 Jy ! Component: 3850 - total flux cleaned = -2.7124e-05 Jy ! Component: 3900 - total flux cleaned = -3.98553e-05 Jy ! Component: 3950 - total flux cleaned = -3.56379e-05 Jy ! Component: 4000 - total flux cleaned = -5.65838e-05 Jy ! Component: 4050 - total flux cleaned = -5.65868e-05 Jy ! Total flux subtracted in 4096 components = -6.49195e-05 Jy ! Clean residual min=-0.000252 max=0.000242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0168408 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 376 components and 0.0168408 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J1841+3218_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 3.031 at -12.56 degrees (North through East) ! Clean map min=-0.00045162 max=0.014968 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J1841+3218_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0149678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.60621e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.52451 1.52451 3.04902 6.09805 12.1961 24.3922 48.7844 97.5687 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 196.784 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J1841+3218_X_uvs.log closed on Tue Dec 31 19:41:33 2013