! Started logfile: J1939-1002_S_1997_01_10_pus_uvs.log on Thu Jan 26 20:31:04 2006 obs J1939-1002_S_1997_01_10_pus_uva.fits ! Reading UV FITS file: J1939-1002_S_1997_01_10_pus_uva.fits ! AN table 1: 202 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.856326 visibilities/baseline/integration-bin. ! Found source: J1939-1002 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22049e+09 8e+06 1 8e+06 ! 02 2 2.23424e+09 8e+06 1 8e+06 ! 03 3 2.29424e+09 8e+06 1 8e+06 ! 04 4 2.32424e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 570 lines of history. ! ! Reading 31136 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 512 float field_cell field_cell = 0.5 float taper_size taper_size = 20. 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 = 512x512 pixels with 0.500x0.500 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 358 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.573707Jy sigma=0.002640 ! Fit after self-cal, rms=0.461006Jy sigma=0.002100 ! 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=2.812 mas, bmaj=7.136 mas, bpa=-2.216 degrees ! Estimated noise=1485.8 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 = 0.549064 Jy ! Component: 100 - total flux cleaned = 0.688964 Jy ! Total flux subtracted in 100 components = 0.688964 Jy ! Clean residual min=-0.029988 max=0.056265 Jy/beam ! Clean residual mean=-0.000199 rms=0.008784 Jy/beam ! Combined flux in latest and established models = 0.688964 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.688964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345513Jy sigma=0.001439 ! Fit after self-cal, rms=0.345470Jy sigma=0.001439 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0474691 Jy ! Component: 100 - total flux cleaned = 0.0519382 Jy ! Total flux subtracted in 100 components = 0.0519382 Jy ! Clean residual min=-0.023732 max=0.033753 Jy/beam ! Clean residual mean=-0.000132 rms=0.006980 Jy/beam ! Combined flux in latest and established models = 0.740902 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.740902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339713Jy sigma=0.001412 ! Fit after self-cal, rms=0.339654Jy sigma=0.001412 ! 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=3.501 mas, bmaj=8.606 mas, bpa=-3.801 degrees ! Estimated noise=869.739 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 = -0.0176866 Jy ! Component: 100 - total flux cleaned = -0.016806 Jy ! Component: 150 - total flux cleaned = -0.0161327 Jy ! Component: 200 - total flux cleaned = -0.0158378 Jy ! Total flux subtracted in 200 components = -0.0158378 Jy ! Clean residual min=-0.022886 max=0.031820 Jy/beam ! Clean residual mean=-0.000639 rms=0.006191 Jy/beam ! Combined flux in latest and established models = 0.725064 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.725064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338328Jy sigma=0.001405 ! Fit after self-cal, rms=0.338240Jy sigma=0.001405 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.09 KP 0.84 ! LA 1.02 MK 0.97 NL 1.00* OV 1.02 ! PT 1.18 SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.22 KP 1.00 ! LA 1.12 MK 1.01 NL 0.83 OV 0.95 ! PT 1.13 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.05 KP 0.86 ! LA 0.84 MK 0.87 NL 0.88 OV 0.89 ! PT 1.33 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.19 KP 0.93 ! LA 0.90 MK 1.00 NL 0.93 OV 1.02 ! PT 1.27 SC 1.04 ! ! ! Fit before self-cal, rms=0.338240Jy sigma=0.001405 ! Fit after self-cal, rms=0.321293Jy sigma=0.001303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=8.508 mas, bpa=-3.589 degrees ! Estimated noise=866.129 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 (10.5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313863 Jy ! Component: 100 - total flux cleaned = 0.0407008 Jy ! Component: 150 - total flux cleaned = 0.0418679 Jy ! Component: 200 - total flux cleaned = 0.0416175 Jy ! Total flux subtracted in 200 components = 0.0416175 Jy ! Clean residual min=-0.008884 max=0.009312 Jy/beam ! Clean residual mean=-0.000083 rms=0.002753 Jy/beam ! Combined flux in latest and established models = 0.766681 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.766682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318726Jy sigma=0.001286 ! Fit after self-cal, rms=0.318704Jy sigma=0.001283 ! 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. ! ! Fit before self-cal, rms=0.318704Jy sigma=0.001283 ! Fit after self-cal, rms=0.318396Jy sigma=0.001276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=8.48 mas, bpa=-3.482 degrees ! Estimated noise=866.271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117632 Jy ! Component: 100 - total flux cleaned = 0.0154629 Jy ! Component: 150 - total flux cleaned = 0.0165256 Jy ! Component: 200 - total flux cleaned = 0.0176593 Jy ! Total flux subtracted in 200 components = 0.0176593 Jy ! Clean residual min=-0.007158 max=0.006406 Jy/beam ! Clean residual mean=0.000028 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 0.784341 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.784341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317903Jy sigma=0.001273 ! Fit after self-cal, rms=0.317876Jy sigma=0.001273 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 = 0.00322624 Jy ! Component: 100 - total flux cleaned = 0.00373104 Jy ! Component: 150 - total flux cleaned = 0.00403172 Jy ! Component: 200 - total flux cleaned = 0.00388581 Jy ! Total flux subtracted in 200 components = 0.00388581 Jy ! Clean residual min=-0.006947 max=0.006106 Jy/beam ! Clean residual mean=0.000026 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.788227 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.788227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317728Jy sigma=0.001272 ! Fit after self-cal, rms=0.317710Jy sigma=0.001272 ! 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. ! ! Fit before self-cal, rms=0.317710Jy sigma=0.001272 ! Fit after self-cal, rms=0.318034Jy sigma=0.001271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.455 mas, bmaj=8.446 mas, bpa=-3.414 degrees ! Estimated noise=866.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589857 Jy ! Component: 100 - total flux cleaned = 0.00692393 Jy ! Component: 150 - total flux cleaned = 0.0076445 Jy ! Component: 200 - total flux cleaned = 0.00790501 Jy ! Total flux subtracted in 200 components = 0.00790501 Jy ! Clean residual min=-0.006348 max=0.005323 Jy/beam ! Clean residual mean=0.000012 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.796132 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.796132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317850Jy sigma=0.001271 ! Fit after self-cal, rms=0.317838Jy sigma=0.001270 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 = 0.00130891 Jy ! Component: 100 - total flux cleaned = 0.00153202 Jy ! Component: 150 - total flux cleaned = 0.00163528 Jy ! Component: 200 - total flux cleaned = 0.00173551 Jy ! Total flux subtracted in 200 components = 0.00173551 Jy ! Clean residual min=-0.006274 max=0.005307 Jy/beam ! Clean residual mean=0.000012 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.797867 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.797867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317765Jy sigma=0.001270 ! Fit after self-cal, rms=0.317760Jy sigma=0.001270 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.317760Jy sigma=0.001270 ! Fit after self-cal, rms=0.317893Jy sigma=0.001270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.821 mas, bmaj=13.41 mas, bpa=1.016 degrees ! Estimated noise=1061.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036123 Jy ! Component: 100 - total flux cleaned = 0.00393971 Jy ! Component: 150 - total flux cleaned = 0.00419771 Jy ! Component: 200 - total flux cleaned = 0.00419672 Jy ! Total flux subtracted in 200 components = 0.00419672 Jy ! Clean residual min=-0.007199 max=0.006796 Jy/beam ! Clean residual mean=-0.000022 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 0.802064 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.802064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317890Jy sigma=0.001270 ! Fit after self-cal, rms=0.317874Jy sigma=0.001270 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 = 0.000664605 Jy ! Component: 100 - total flux cleaned = 0.00072025 Jy ! Component: 150 - total flux cleaned = 0.000765333 Jy ! Component: 200 - total flux cleaned = 0.000729349 Jy ! Total flux subtracted in 200 components = 0.000729349 Jy ! Clean residual min=-0.007148 max=0.006932 Jy/beam ! Clean residual mean=-0.000022 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 0.802793 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.802793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317872Jy sigma=0.001269 ! Fit after self-cal, rms=0.317867Jy sigma=0.001269 ! 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=3.449 mas, bmaj=8.421 mas, bpa=-3.351 degrees ! Estimated noise=867.082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.449 x 8.421 at -3.351 degrees (North through East) ! Clean map min=-0.0056833 max=0.69318 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. ! ! Fit before self-cal, rms=0.317867Jy sigma=0.001269 ! Fit after self-cal, rms=0.388031Jy sigma=0.001163 ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=8.426 mas, bpa=-3.344 degrees ! Estimated noise=867.747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021106 Jy ! Component: 100 - total flux cleaned = 0.00252933 Jy ! Component: 150 - total flux cleaned = 0.00262673 Jy ! Component: 200 - total flux cleaned = 0.00262438 Jy ! Total flux subtracted in 200 components = 0.00262438 Jy ! Clean residual min=-0.005861 max=0.004952 Jy/beam ! Clean residual mean=-0.000004 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.805418 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 120 components and 0.805418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387980Jy sigma=0.001163 ! Fit after self-cal, rms=0.387978Jy sigma=0.001163 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.5108e-05 Jy ! Component: 100 - total flux cleaned = -5.31391e-05 Jy ! Component: 150 - total flux cleaned = -0.000121713 Jy ! Component: 200 - total flux cleaned = -0.000120582 Jy ! Total flux subtracted in 200 components = -0.000120582 Jy ! Clean residual min=-0.005878 max=0.004910 Jy/beam ! Clean residual mean=-0.000004 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.805297 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.805297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387956Jy sigma=0.001163 ! Fit after self-cal, rms=0.387947Jy sigma=0.001163 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387947Jy sigma=0.001163 ! Fit after self-cal, rms=0.387321Jy sigma=0.001163 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=2.775 mas, bmaj=7.073 mas, bpa=-1.901 degrees ! Estimated noise=1436.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.530394 Jy ! Component: 100 - total flux cleaned = 0.668575 Jy ! Component: 150 - total flux cleaned = 0.730257 Jy ! Component: 200 - total flux cleaned = 0.768206 Jy ! Total flux subtracted in 200 components = 0.768206 Jy ! Clean residual min=-0.020255 max=0.020095 Jy/beam ! Clean residual mean=-0.000002 rms=0.003896 Jy/beam ! Combined flux in latest and established models = 0.768206 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.768207 Jy ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=8.411 mas, bpa=-3.309 degrees ! Estimated noise=868.234 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 = 0.0208503 Jy ! Component: 100 - total flux cleaned = 0.0271725 Jy ! Component: 150 - total flux cleaned = 0.0301992 Jy ! Component: 200 - total flux cleaned = 0.0326899 Jy ! Total flux subtracted in 200 components = 0.0326899 Jy ! Clean residual min=-0.009278 max=0.008647 Jy/beam ! Clean residual mean=-0.000000 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.800896 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.800896 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.816 mas, bmaj=13.4 mas, bpa=1.069 degrees ! Estimated noise=1064.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086939 Jy ! Component: 100 - total flux cleaned = 0.0100111 Jy ! Component: 150 - total flux cleaned = 0.00989421 Jy ! Component: 200 - total flux cleaned = 0.00967951 Jy ! Total flux subtracted in 200 components = 0.00967951 Jy ! Clean residual min=-0.007410 max=0.005575 Jy/beam ! Clean residual mean=-0.000027 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.810576 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 = -0.000181685 Jy ! Component: 100 - total flux cleaned = -0.000343542 Jy ! Component: 150 - total flux cleaned = -0.000490823 Jy ! Component: 200 - total flux cleaned = -0.000628709 Jy ! Total flux subtracted in 200 components = -0.000628709 Jy ! Clean residual min=-0.007211 max=0.005751 Jy/beam ! Clean residual mean=-0.000028 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 0.809947 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 80 components and 0.809947 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=8.411 mas, bpa=-3.309 degrees ! Estimated noise=868.234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027362 Jy ! Component: 100 - total flux cleaned = 0.00209466 Jy ! Component: 150 - total flux cleaned = 0.00128999 Jy ! Component: 200 - total flux cleaned = 0.000913878 Jy ! Total flux subtracted in 200 components = 0.000913878 Jy ! Clean residual min=-0.007094 max=0.005929 Jy/beam ! Clean residual mean=-0.000005 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.810861 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.810861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387660Jy sigma=0.001165 ! Fit after self-cal, rms=0.387743Jy sigma=0.001165 wmodel J1939-1002_S_1997_01_10_pus_map.mod ! Writing 92 model components to file: J1939-1002_S_1997_01_10_pus_map.mod wobs J1939-1002_S_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J1939-1002_S_1997_01_10_pus_uvs.fits wwins J1939-1002_S_1997_01_10_pus_map.win ! wwins: Wrote 2 windows to J1939-1002_S_1997_01_10_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00222435 Jy ! Component: 100 - total flux cleaned = -0.00314953 Jy ! Component: 150 - total flux cleaned = -0.00379826 Jy ! Component: 200 - total flux cleaned = -0.00459378 Jy ! Component: 250 - total flux cleaned = -0.00484883 Jy ! Component: 300 - total flux cleaned = -0.00525923 Jy ! Component: 350 - total flux cleaned = -0.0057347 Jy ! Component: 400 - total flux cleaned = -0.00619713 Jy ! Component: 450 - total flux cleaned = -0.00679746 Jy ! Component: 500 - total flux cleaned = -0.00708961 Jy ! Component: 550 - total flux cleaned = -0.00744723 Jy ! Component: 600 - total flux cleaned = -0.00765784 Jy ! Component: 650 - total flux cleaned = -0.00806987 Jy ! Component: 700 - total flux cleaned = -0.00813673 Jy ! Component: 750 - total flux cleaned = -0.00833546 Jy ! Component: 800 - total flux cleaned = -0.00885329 Jy ! Component: 850 - total flux cleaned = -0.0091688 Jy ! Component: 900 - total flux cleaned = -0.00935502 Jy ! Component: 950 - total flux cleaned = -0.00941657 Jy ! Component: 1000 - total flux cleaned = -0.00977975 Jy ! Component: 1050 - total flux cleaned = -0.0100771 Jy ! Component: 1100 - total flux cleaned = -0.0102519 Jy ! Component: 1150 - total flux cleaned = -0.010136 Jy ! Component: 1200 - total flux cleaned = -0.010421 Jy ! Component: 1250 - total flux cleaned = -0.0103644 Jy ! Component: 1300 - total flux cleaned = -0.0106424 Jy ! Component: 1350 - total flux cleaned = -0.0108072 Jy ! Component: 1400 - total flux cleaned = -0.0109155 Jy ! Component: 1450 - total flux cleaned = -0.0109687 Jy ! Component: 1500 - total flux cleaned = -0.011129 Jy ! Component: 1550 - total flux cleaned = -0.0113382 Jy ! Component: 1600 - total flux cleaned = -0.0114933 Jy ! Component: 1650 - total flux cleaned = -0.0115955 Jy ! Component: 1700 - total flux cleaned = -0.0116972 Jy ! Component: 1750 - total flux cleaned = -0.0118462 Jy ! Component: 1800 - total flux cleaned = -0.0118464 Jy ! Component: 1850 - total flux cleaned = -0.0117985 Jy ! Component: 1900 - total flux cleaned = -0.0116556 Jy ! Component: 1950 - total flux cleaned = -0.0117034 Jy ! Component: 2000 - total flux cleaned = -0.0117034 Jy ! Total flux subtracted in 2048 components = -0.0115169 Jy ! Clean residual min=-0.002551 max=0.002634 Jy/beam ! Clean residual mean=0.000006 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.799344 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 227 components and 0.799344 Jy wmap "J1939-1002_S_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.444 x 8.411 at -3.309 degrees (North through East) ! Clean map min=-0.0052742 max=0.68724 Jy/beam ! Writing clean map to FITS file: J1939-1002_S_1997_01_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.68724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000942864 device "J1939-1002_S_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1939-1002_S_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411587 0.411587 0.823174 1.64635 3.2927 6.58539 13.1708 26.3416 52.6831 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.687 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.444 x 8.411 at -3.309 degrees (North through East) ! Clean map min=-0.0052742 max=0.68724 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1939-1002_S_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1939-1002_S_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1939-1002_S_1997_01_10_pus_uvs.log closed on Thu Jan 26 20:32:05 2006