! Started logfile: /d2/scr/pima/bp171a3_uvs/J1141+0147_C_uvs.log on Mon Feb 24 08:47:46 2014 obs /d2/scr/pima/bp171a3_uvs/J1141+0147_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J1141+0147_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.803571 visibilities/baseline/integration-bin. ! Found source: J1141+0147 ! ! 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 720 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/bp171a3_uvs/J1141+0147_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003170Jy sigma=38.279740 ! Fit after self-cal, rms=0.947476Jy sigma=36.065976 ! 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=1.193 mas, bmaj=3.65 mas, bpa=-3.172 degrees ! Estimated noise=0.877228 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 = 0.0382431 Jy ! Component: 100 - total flux cleaned = 0.0516941 Jy ! Total flux subtracted in 100 components = 0.0516941 Jy ! Clean residual min=-0.003711 max=0.005813 Jy/beam ! Clean residual mean=-0.000008 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.0516941 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0516941 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=0.022393Jy sigma=0.711426 ! Fit after self-cal, rms=0.022276Jy sigma=0.706970 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642351 Jy ! Component: 100 - total flux cleaned = 0.00977706 Jy ! Total flux subtracted in 100 components = 0.00977706 Jy ! Clean residual min=-0.002454 max=0.003809 Jy/beam ! Clean residual mean=-0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0614712 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0614712 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=0.019670Jy sigma=0.593930 ! Fit after self-cal, rms=0.019650Jy sigma=0.592919 ! 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=1.436 mas, bmaj=4 mas, bpa=-2.731 degrees ! Estimated noise=0.724672 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 = 0.00307916 Jy ! Component: 100 - total flux cleaned = 0.00468007 Jy ! Component: 150 - total flux cleaned = 0.00564704 Jy ! Component: 200 - total flux cleaned = 0.00625807 Jy ! Total flux subtracted in 200 components = 0.00625807 Jy ! Clean residual min=-0.002274 max=0.004022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0677293 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0677292 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=0.019093Jy sigma=0.573478 ! Fit after self-cal, rms=0.019069Jy sigma=0.572960 ! Inverting map ! Added new window around map position (-17.7, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327211 Jy ! Component: 100 - total flux cleaned = 0.0041542 Jy ! Component: 150 - total flux cleaned = 0.00463452 Jy ! Component: 200 - total flux cleaned = 0.00488044 Jy ! Total flux subtracted in 200 components = 0.00488044 Jy ! Clean residual min=-0.002054 max=0.002246 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0726097 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0726097 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=0.018494Jy sigma=0.547889 ! Fit after self-cal, rms=0.018420Jy sigma=0.545149 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.436 x 4 at -2.731 degrees (North through East) ! Clean map min=-0.0018987 max=0.05092 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: ! FD 1.05 HN 0.94 KP 0.88 MK 1.18 ! NL 1.19 OV 1.03 PT 0.89 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.00 KP 0.92 MK 1.09 ! NL 1.19 OV 1.11 PT 1.04 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.94 KP 0.99 MK 1.15 ! NL 1.03 OV 0.94 PT 1.05 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.98 KP 1.03 MK 0.92 ! NL 1.06 OV 0.98 PT 1.05 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.94 KP 0.96 MK 1.03 ! NL 1.07 OV 0.97 PT 0.95 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.05 MK 1.12 ! NL 1.02 OV 1.03 PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.018420Jy sigma=0.545149 ! Fit after self-cal, rms=0.018399Jy sigma=0.520845 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=4.001 mas, bpa=-2.499 degrees ! Estimated noise=0.738748 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 = 0.00107596 Jy ! Component: 100 - total flux cleaned = 0.00165696 Jy ! Component: 150 - total flux cleaned = 0.00189675 Jy ! Component: 200 - total flux cleaned = 0.00204919 Jy ! Total flux subtracted in 200 components = 0.00204919 Jy ! Clean residual min=-0.001695 max=0.001705 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0746589 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.0746589 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=0.018312Jy sigma=0.517614 ! Fit after self-cal, rms=0.018314Jy sigma=0.517254 ! 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=0.018314Jy sigma=0.517254 ! Fit after self-cal, rms=0.018473Jy sigma=0.516520 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.445 mas, bmaj=3.996 mas, bpa=-2.374 degrees ! Estimated noise=0.746598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073384 Jy ! Component: 100 - total flux cleaned = 0.00113559 Jy ! Component: 150 - total flux cleaned = 0.00125484 Jy ! Component: 200 - total flux cleaned = 0.00132245 Jy ! Total flux subtracted in 200 components = 0.00132245 Jy ! Clean residual min=-0.001683 max=0.001705 Jy/beam ! Clean residual mean=0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0759813 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.0759813 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=0.018423Jy sigma=0.515216 ! Fit after self-cal, rms=0.018418Jy sigma=0.515130 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 (73.8, -71.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009881 Jy ! Component: 100 - total flux cleaned = 0.00111675 Jy ! Component: 150 - total flux cleaned = 0.00119531 Jy ! Component: 200 - total flux cleaned = 0.00135257 Jy ! Total flux subtracted in 200 components = 0.00135257 Jy ! Clean residual min=-0.001500 max=0.001439 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0773339 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0773339 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=0.018273Jy sigma=0.510098 ! Fit after self-cal, rms=0.018258Jy sigma=0.509858 ! 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=0.018258Jy sigma=0.509858 ! Fit after self-cal, rms=0.018392Jy sigma=0.504522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.451 mas, bmaj=4.002 mas, bpa=-2.244 degrees ! Estimated noise=0.758367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528722 Jy ! Component: 100 - total flux cleaned = 0.000680338 Jy ! Component: 150 - total flux cleaned = 0.000776253 Jy ! Component: 200 - total flux cleaned = 0.000862253 Jy ! Total flux subtracted in 200 components = 0.000862253 Jy ! Clean residual min=-0.001505 max=0.001478 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0781962 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.0781962 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=0.018332Jy sigma=0.503301 ! Fit after self-cal, rms=0.018327Jy sigma=0.503233 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 = 8.56666e-05 Jy ! Component: 100 - total flux cleaned = 0.000136201 Jy ! Component: 150 - total flux cleaned = 0.000171661 Jy ! Component: 200 - total flux cleaned = 0.000194485 Jy ! Total flux subtracted in 200 components = 0.000194485 Jy ! Clean residual min=-0.001484 max=0.001457 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0783907 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 121 components and 0.0783907 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=0.018313Jy sigma=0.502606 ! Fit after self-cal, rms=0.018309Jy sigma=0.502588 ! 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=0.018309Jy sigma=0.502588 ! Fit after self-cal, rms=0.018489Jy sigma=0.501849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.275 mas, bmaj=6.233 mas, bpa=-4.962 degrees ! Estimated noise=0.998516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924511 Jy ! Component: 100 - total flux cleaned = 0.00113296 Jy ! Component: 150 - total flux cleaned = 0.00122629 Jy ! Component: 200 - total flux cleaned = 0.00127778 Jy ! Total flux subtracted in 200 components = 0.00127778 Jy ! Clean residual min=-0.001529 max=0.001754 Jy/beam ! Clean residual mean=0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0796685 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 132 components and 0.0796685 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=0.018471Jy sigma=0.501913 ! Fit after self-cal, rms=0.018463Jy sigma=0.501760 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 = 0.000227722 Jy ! Component: 100 - total flux cleaned = 0.000262721 Jy ! Component: 150 - total flux cleaned = 0.000231098 Jy ! Component: 200 - total flux cleaned = 0.00021214 Jy ! Total flux subtracted in 200 components = 0.00021214 Jy ! Clean residual min=-0.001517 max=0.001704 Jy/beam ! Clean residual mean=0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0798806 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 0.0798806 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=0.018465Jy sigma=0.502026 ! Fit after self-cal, rms=0.018462Jy sigma=0.501963 ! 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=1.452 mas, bmaj=4.001 mas, bpa=-2.194 degrees ! Estimated noise=0.767627 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.452 x 4.001 at -2.194 degrees (North through East) ! Clean map min=-0.0013969 max=0.053263 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=1.207 mas, bmaj=3.658 mas, bpa=-2.589 degrees ! Estimated noise=0.935875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407065 Jy ! Component: 100 - total flux cleaned = 0.0547431 Jy ! Component: 150 - total flux cleaned = 0.06131 Jy ! Component: 200 - total flux cleaned = 0.0652862 Jy ! Total flux subtracted in 200 components = 0.0652862 Jy ! Clean residual min=-0.002613 max=0.002812 Jy/beam ! Clean residual mean=-0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0652862 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0652862 Jy ! Inverting map and beam ! Estimated beam: bmin=1.452 mas, bmaj=4.001 mas, bpa=-2.194 degrees ! Estimated noise=0.767627 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 (1.5, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409452 Jy ! Component: 100 - total flux cleaned = 0.00666743 Jy ! Component: 150 - total flux cleaned = 0.00843261 Jy ! Component: 200 - total flux cleaned = 0.00965225 Jy ! Total flux subtracted in 200 components = 0.00965225 Jy ! Clean residual min=-0.001660 max=0.001695 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0749384 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 54 components and 0.0749384 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=3.275 mas, bmaj=6.233 mas, bpa=-4.962 degrees ! Estimated noise=0.998516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204322 Jy ! Component: 100 - total flux cleaned = 0.00328496 Jy ! Component: 150 - total flux cleaned = 0.00409233 Jy ! Component: 200 - total flux cleaned = 0.00446573 Jy ! Total flux subtracted in 200 components = 0.00446573 Jy ! Clean residual min=-0.001795 max=0.001726 Jy/beam ! Clean residual mean=0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0794042 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 = 0.00021344 Jy ! Component: 100 - total flux cleaned = 0.000375122 Jy ! Component: 150 - total flux cleaned = 0.000499704 Jy ! Component: 200 - total flux cleaned = 0.000532422 Jy ! Total flux subtracted in 200 components = 0.000532422 Jy ! Clean residual min=-0.001788 max=0.001790 Jy/beam ! Clean residual mean=0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0799366 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 119 components and 0.0799366 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.452 mas, bmaj=4.001 mas, bpa=-2.194 degrees ! Estimated noise=0.767627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690501 Jy ! Component: 100 - total flux cleaned = 0.000801491 Jy ! Component: 150 - total flux cleaned = 0.00082469 Jy ! Component: 200 - total flux cleaned = 0.000844377 Jy ! Total flux subtracted in 200 components = 0.000844377 Jy ! Clean residual min=-0.001464 max=0.001619 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.080781 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.080781 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=0.018398Jy sigma=0.500163 ! Fit after self-cal, rms=0.018384Jy sigma=0.499638 wmodel /d2/scr/pima/bp171a3_uvs/J1141+0147_C_map.mod ! Writing 139 model components to file: /d2/scr/pima/bp171a3_uvs/J1141+0147_C_map.mod wobs /d2/scr/pima/bp171a3_uvs/J1141+0147_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J1141+0147_C_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J1141+0147_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp171a3_uvs/J1141+0147_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 = 0.00026605 Jy ! Component: 100 - total flux cleaned = 0.000218121 Jy ! Component: 150 - total flux cleaned = 0.000173778 Jy ! Component: 200 - total flux cleaned = 0.000173998 Jy ! Component: 250 - total flux cleaned = 0.000335908 Jy ! Component: 300 - total flux cleaned = 0.000374313 Jy ! Component: 350 - total flux cleaned = 0.000487115 Jy ! Component: 400 - total flux cleaned = 0.000578476 Jy ! Component: 450 - total flux cleaned = 0.000649607 Jy ! Component: 500 - total flux cleaned = 0.00065001 Jy ! Component: 550 - total flux cleaned = 0.000683445 Jy ! Component: 600 - total flux cleaned = 0.000699635 Jy ! Component: 650 - total flux cleaned = 0.000731153 Jy ! Component: 700 - total flux cleaned = 0.00076143 Jy ! Component: 750 - total flux cleaned = 0.000731088 Jy ! Component: 800 - total flux cleaned = 0.000701715 Jy ! Component: 850 - total flux cleaned = 0.000730579 Jy ! Component: 900 - total flux cleaned = 0.000772755 Jy ! Component: 950 - total flux cleaned = 0.000786536 Jy ! Component: 1000 - total flux cleaned = 0.000813726 Jy ! Component: 1050 - total flux cleaned = 0.000853632 Jy ! Component: 1100 - total flux cleaned = 0.000879492 Jy ! Component: 1150 - total flux cleaned = 0.000841476 Jy ! Component: 1200 - total flux cleaned = 0.000854261 Jy ! Component: 1250 - total flux cleaned = 0.000878889 Jy ! Component: 1300 - total flux cleaned = 0.000867105 Jy ! Component: 1350 - total flux cleaned = 0.000890901 Jy ! Component: 1400 - total flux cleaned = 0.000891076 Jy ! Component: 1450 - total flux cleaned = 0.000948223 Jy ! Component: 1500 - total flux cleaned = 0.00098187 Jy ! Component: 1550 - total flux cleaned = 0.000926429 Jy ! Component: 1600 - total flux cleaned = 0.000915484 Jy ! Component: 1650 - total flux cleaned = 0.000893804 Jy ! Component: 1700 - total flux cleaned = 0.000861976 Jy ! Component: 1750 - total flux cleaned = 0.000841053 Jy ! Component: 1800 - total flux cleaned = 0.000830439 Jy ! Component: 1850 - total flux cleaned = 0.00077955 Jy ! Component: 1900 - total flux cleaned = 0.000739423 Jy ! Component: 1950 - total flux cleaned = 0.000719919 Jy ! Component: 2000 - total flux cleaned = 0.000739355 Jy ! Component: 2050 - total flux cleaned = 0.000700745 Jy ! Component: 2100 - total flux cleaned = 0.000672051 Jy ! Component: 2150 - total flux cleaned = 0.000615725 Jy ! Component: 2200 - total flux cleaned = 0.000615792 Jy ! Component: 2250 - total flux cleaned = 0.000569819 Jy ! Component: 2300 - total flux cleaned = 0.000551764 Jy ! Component: 2350 - total flux cleaned = 0.000533675 Jy ! Component: 2400 - total flux cleaned = 0.000489246 Jy ! Component: 2450 - total flux cleaned = 0.000454065 Jy ! Component: 2500 - total flux cleaned = 0.000393397 Jy ! Component: 2550 - total flux cleaned = 0.000376281 Jy ! Component: 2600 - total flux cleaned = 0.000333818 Jy ! Component: 2650 - total flux cleaned = 0.000333951 Jy ! Component: 2700 - total flux cleaned = 0.000292231 Jy ! Component: 2750 - total flux cleaned = 0.000275799 Jy ! Component: 2800 - total flux cleaned = 0.000259465 Jy ! Component: 2850 - total flux cleaned = 0.00023515 Jy ! Component: 2900 - total flux cleaned = 0.000235029 Jy ! Component: 2950 - total flux cleaned = 0.000195263 Jy ! Component: 3000 - total flux cleaned = 0.000171606 Jy ! Component: 3050 - total flux cleaned = 0.000132626 Jy ! Component: 3100 - total flux cleaned = 0.000109448 Jy ! Component: 3150 - total flux cleaned = 7.87467e-05 Jy ! Component: 3200 - total flux cleaned = 4.8391e-05 Jy ! Component: 3250 - total flux cleaned = 4.08781e-05 Jy ! Component: 3300 - total flux cleaned = -4.07002e-06 Jy ! Component: 3350 - total flux cleaned = -3.38078e-05 Jy ! Component: 3400 - total flux cleaned = -7.07431e-05 Jy ! Component: 3450 - total flux cleaned = -6.33404e-05 Jy ! Component: 3500 - total flux cleaned = -8.52073e-05 Jy ! Component: 3550 - total flux cleaned = -0.000114197 Jy ! Component: 3600 - total flux cleaned = -0.000142884 Jy ! Component: 3650 - total flux cleaned = -0.000157109 Jy ! Component: 3700 - total flux cleaned = -0.000164224 Jy ! Component: 3750 - total flux cleaned = -0.000199335 Jy ! Component: 3800 - total flux cleaned = -0.000227203 Jy ! Component: 3850 - total flux cleaned = -0.000261768 Jy ! Component: 3900 - total flux cleaned = -0.000254914 Jy ! Component: 3950 - total flux cleaned = -0.000289172 Jy ! Component: 4000 - total flux cleaned = -0.000330032 Jy ! Component: 4050 - total flux cleaned = -0.000370673 Jy ! Total flux subtracted in 4096 components = -0.000384161 Jy ! Clean residual min=-0.000370 max=0.000346 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0803969 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 399 components and 0.0803968 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J1141+0147_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.452 x 4.001 at -2.194 degrees (North through East) ! Clean map min=-0.00093655 max=0.053834 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J1141+0147_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0538337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113157 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.630593 0.630593 1.26119 2.52237 5.04475 10.0895 20.179 40.358 80.7159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 475.742 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J1141+0147_C_uvs.log closed on Mon Feb 24 08:47:50 2014