! Started logfile: /scr/pima/rdv72_uvs/J0746+2549_S_uvs.log on Sat Oct 5 08:45:44 2013 obs /scr/pima/rdv72_uvs/J0746+2549_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J0746+2549_S_uva.fits ! AN table 1: 12 integrations on 3 of 3 possible baselines. ! AN table 2: 18 integrations on 21 of 21 possible baselines. ! AN table 3: 15 integrations on 36 of 36 possible baselines. ! AN table 4: 5 integrations on 1 of 1 possible baselines. ! AN table 5: 2 integrations on 3 of 3 possible baselines. ! AN table 6: 14 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.850675 visibilities/baseline/integration-bin. ! Found source: J0746+2549 ! ! 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 2.23299e+09 1.6e+07 1 1.6e+07 ! 02 2 2.26299e+09 1.6e+07 1 1.6e+07 ! 03 3 2.35299e+09 1.6e+07 1 1.6e+07 ! 04 4 2.37299e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 4284 visibilities. select RR ! 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 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv72_uvs/J0746+2549_S] 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 0.500x0.500 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 12 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! A total of 5 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! A total of 5 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! A total of 5 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! A total of 5 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.163821Jy sigma=7.978088 ! Fit after self-cal, rms=0.532610Jy sigma=3.370974 ! 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=2.039 mas, bmaj=3.968 mas, bpa=-2.51 degrees ! Estimated noise=2.78908 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 = 0.40829 Jy ! Component: 100 - total flux cleaned = 0.510304 Jy ! Total flux subtracted in 100 components = 0.510304 Jy ! Clean residual min=-0.037880 max=0.042202 Jy/beam ! Clean residual mean=0.000161 rms=0.007965 Jy/beam ! Combined flux in latest and established models = 0.510304 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.510304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181601Jy sigma=1.157364 ! Fit after self-cal, rms=0.181589Jy sigma=1.156965 ! 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=2.528 mas, bmaj=4.514 mas, bpa=-2.401 degrees ! Estimated noise=1.67069 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 = 0.020133 Jy ! Component: 100 - total flux cleaned = 0.0211679 Jy ! Component: 150 - total flux cleaned = 0.0219499 Jy ! Component: 200 - total flux cleaned = 0.0225722 Jy ! Total flux subtracted in 200 components = 0.0225722 Jy ! Clean residual min=-0.024685 max=0.028555 Jy/beam ! Clean residual mean=0.000429 rms=0.006758 Jy/beam ! Combined flux in latest and established models = 0.532876 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.532876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172717Jy sigma=1.090418 ! Fit after self-cal, rms=0.172725Jy sigma=1.090346 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 1.07 NL 0.93 NY 1.47 PT 1.08 ! SC 0.90 WZ 0.86 ZC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 0.96 KP 1.16 LA 1.01 ! NL 0.90 NY 1.45 OV 0.94 SC 0.91 ! WZ 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! KK 0.00* MK 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.13 KP 1.38 LA 1.00 NL 0.93 ! NY 1.37 OV 0.92 PT 1.97 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.97 NL 0.98 NY 1.29 PT 1.08 ! SC 0.96 WZ 0.82 ZC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.06 KP 1.13 LA 0.95 ! NL 0.95 NY 1.26 OV 0.99 SC 0.96 ! WZ 0.89 ! ! Telescope amplitude corrections in sub-array 4: ! KK 0.00* MK 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.16 KP 1.29 LA 0.95 NL 0.96 ! NY 1.23 OV 0.98 PT 1.97 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.92 NL 1.06 NY 1.26 PT 1.10 ! SC 0.87 WZ 0.71 ZC 0.80 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.25 FD 1.03 KP 1.18 LA 0.87 ! NL 1.01 NY 1.26 OV 1.04 SC 0.89 ! WZ 0.80 ! ! Telescope amplitude corrections in sub-array 4: ! KK 0.00* MK 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.25 KP 1.43 LA 0.85 NL 1.03 ! NY 1.16 OV 0.99 PT 1.08 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.79 NL 0.95 NY 1.32 PT 0.97 ! SC 0.87 WZ 0.71 ZC 0.77 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.29 FD 1.02 KP 1.06 LA 0.75 ! NL 0.92 NY 1.23 OV 0.85 SC 0.90 ! WZ 0.77 ! ! Telescope amplitude corrections in sub-array 4: ! KK 0.00* MK 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.07 KP 1.23 LA 0.74 NL 0.93 ! NY 1.17 OV 0.83 PT 0.92 ! ! ! Fit before self-cal, rms=0.172725Jy sigma=1.090346 ! Fit after self-cal, rms=0.143182Jy sigma=0.656466 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.401 mas, bmaj=4.615 mas, bpa=-1.913 degrees ! Estimated noise=1.68826 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 (11.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993705 Jy ! Component: 100 - total flux cleaned = 0.0109477 Jy ! Component: 150 - total flux cleaned = 0.0113626 Jy ! Component: 200 - total flux cleaned = 0.0117143 Jy ! Total flux subtracted in 200 components = 0.0117143 Jy ! Clean residual min=-0.006178 max=0.006292 Jy/beam ! Clean residual mean=0.000128 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.54459 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.54459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142160Jy sigma=0.647239 ! Fit after self-cal, rms=0.142901Jy sigma=0.646447 ! 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=0.142901Jy sigma=0.646447 ! Fit after self-cal, rms=0.143273Jy sigma=0.645416 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=4.613 mas, bpa=-1.772 degrees ! Estimated noise=1.68626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160635 Jy ! Component: 100 - total flux cleaned = 0.00177621 Jy ! Component: 150 - total flux cleaned = 0.00192021 Jy ! Component: 200 - total flux cleaned = 0.00218756 Jy ! Total flux subtracted in 200 components = 0.00218756 Jy ! Clean residual min=-0.005467 max=0.005958 Jy/beam ! Clean residual mean=0.000075 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.546778 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.546778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142873Jy sigma=0.641912 ! Fit after self-cal, rms=0.142873Jy sigma=0.641883 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 (-40, -40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501422 Jy ! Component: 100 - total flux cleaned = 0.00623875 Jy ! Component: 150 - total flux cleaned = 0.00644851 Jy ! Component: 200 - total flux cleaned = 0.00683589 Jy ! Total flux subtracted in 200 components = 0.00683589 Jy ! Clean residual min=-0.005401 max=0.005334 Jy/beam ! Clean residual mean=0.000039 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.553614 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.553613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142636Jy sigma=0.639416 ! Fit after self-cal, rms=0.142616Jy sigma=0.639361 ! Inverting map ! Added new window around map position (13, 37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379281 Jy ! Component: 100 - total flux cleaned = 0.0046844 Jy ! Component: 150 - total flux cleaned = 0.00524591 Jy ! Component: 200 - total flux cleaned = 0.00533271 Jy ! Total flux subtracted in 200 components = 0.00533271 Jy ! Clean residual min=-0.005102 max=0.004217 Jy/beam ! Clean residual mean=0.000008 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.558946 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.558946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142387Jy sigma=0.637364 ! Fit after self-cal, rms=0.142365Jy sigma=0.637269 ! 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=0.142365Jy sigma=0.637269 ! Fit after self-cal, rms=0.142522Jy sigma=0.636371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=4.617 mas, bpa=-1.663 degrees ! Estimated noise=1.68329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033902 Jy ! Component: 100 - total flux cleaned = 0.000660874 Jy ! Component: 150 - total flux cleaned = 0.00083837 Jy ! Component: 200 - total flux cleaned = 0.00083944 Jy ! Total flux subtracted in 200 components = 0.00083944 Jy ! Clean residual min=-0.004477 max=0.004075 Jy/beam ! Clean residual mean=-0.000016 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.559786 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.559785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142369Jy sigma=0.635161 ! Fit after self-cal, rms=0.142368Jy sigma=0.635144 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 = 0.000169603 Jy ! Component: 100 - total flux cleaned = 0.000234534 Jy ! Component: 150 - total flux cleaned = 0.000165369 Jy ! Component: 200 - total flux cleaned = 0.000166401 Jy ! Total flux subtracted in 200 components = 0.000166401 Jy ! Clean residual min=-0.004322 max=0.004043 Jy/beam ! Clean residual mean=-0.000017 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.559952 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 85 components and 0.559952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142292Jy sigma=0.634611 ! Fit after self-cal, rms=0.142292Jy sigma=0.634597 ! 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=0.142292Jy sigma=0.634597 ! Fit after self-cal, rms=0.142276Jy sigma=0.634286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.317 mas, bmaj=11.21 mas, bpa=81.71 degrees ! Estimated noise=2.17067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.3933e-05 Jy ! Component: 100 - total flux cleaned = -6.66986e-05 Jy ! Component: 150 - total flux cleaned = -3.13016e-05 Jy ! Component: 200 - total flux cleaned = 6.40878e-05 Jy ! Total flux subtracted in 200 components = 6.40878e-05 Jy ! Clean residual min=-0.004238 max=0.004554 Jy/beam ! Clean residual mean=-0.000084 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.560016 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.560016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142275Jy sigma=0.634179 ! Fit after self-cal, rms=0.142273Jy sigma=0.634173 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 = -3.45988e-05 Jy ! Component: 100 - total flux cleaned = -6.15198e-05 Jy ! Component: 150 - total flux cleaned = -3.4381e-05 Jy ! Component: 200 - total flux cleaned = -8.41811e-05 Jy ! Total flux subtracted in 200 components = -8.41811e-05 Jy ! Clean residual min=-0.004158 max=0.004588 Jy/beam ! Clean residual mean=-0.000084 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.559932 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.559932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142274Jy sigma=0.634092 ! Fit after self-cal, rms=0.142273Jy sigma=0.634090 ! 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=2.381 mas, bmaj=4.624 mas, bpa=-1.621 degrees ! Estimated noise=1.68155 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.381 x 4.624 at -1.621 degrees (North through East) ! Clean map min=-0.0044495 max=0.51219 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=0.142273Jy sigma=0.634090 ! Fit after self-cal, rms=0.319072Jy sigma=0.485903 ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=4.619 mas, bpa=-1.63 degrees ! Estimated noise=1.68262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121813 Jy ! Component: 100 - total flux cleaned = -0.00167238 Jy ! Component: 150 - total flux cleaned = -0.00187254 Jy ! Component: 200 - total flux cleaned = -0.00211451 Jy ! Total flux subtracted in 200 components = -0.00211451 Jy ! Clean residual min=-0.004165 max=0.003771 Jy/beam ! Clean residual mean=-0.000021 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.557817 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.557817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319041Jy sigma=0.485268 ! Fit after self-cal, rms=0.319025Jy sigma=0.485245 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115634 Jy ! Component: 100 - total flux cleaned = -0.000338499 Jy ! Component: 150 - total flux cleaned = -0.000494989 Jy ! Component: 200 - total flux cleaned = -0.000644419 Jy ! Total flux subtracted in 200 components = -0.000644419 Jy ! Clean residual min=-0.004101 max=0.003671 Jy/beam ! Clean residual mean=-0.000017 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.557173 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.557173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319006Jy sigma=0.484870 ! Fit after self-cal, rms=0.319001Jy sigma=0.484854 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319001Jy sigma=0.484854 ! Fit after self-cal, rms=0.326508Jy sigma=0.484680 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=1.886 mas, bmaj=4.121 mas, bpa=-0.9437 degrees ! Estimated noise=2.79035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.395761 Jy ! Component: 100 - total flux cleaned = 0.484785 Jy ! Component: 150 - total flux cleaned = 0.517014 Jy ! Component: 200 - total flux cleaned = 0.532193 Jy ! Total flux subtracted in 200 components = 0.532193 Jy ! Clean residual min=-0.007404 max=0.009926 Jy/beam ! Clean residual mean=0.000043 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.532192 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.532192 Jy ! Inverting map and beam ! Estimated beam: bmin=2.38 mas, bmaj=4.625 mas, bpa=-1.625 degrees ! Estimated noise=1.68166 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 (-3, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885608 Jy ! Component: 100 - total flux cleaned = 0.014089 Jy ! Component: 150 - total flux cleaned = 0.0173435 Jy ! Component: 200 - total flux cleaned = 0.0190804 Jy ! Total flux subtracted in 200 components = 0.0190804 Jy ! Clean residual min=-0.004439 max=0.004541 Jy/beam ! Clean residual mean=0.000013 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.551273 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.551273 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=9.324 mas, bmaj=11.21 mas, bpa=81.74 degrees ! Estimated noise=2.17042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189483 Jy ! Component: 100 - total flux cleaned = 0.00330132 Jy ! Component: 150 - total flux cleaned = 0.00433413 Jy ! Component: 200 - total flux cleaned = 0.00502575 Jy ! Total flux subtracted in 200 components = 0.00502575 Jy ! Clean residual min=-0.003770 max=0.003734 Jy/beam ! Clean residual mean=-0.000050 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.556299 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 = 0.000123777 Jy ! Component: 100 - total flux cleaned = 0.000286129 Jy ! Component: 150 - total flux cleaned = 0.000334457 Jy ! Component: 200 - total flux cleaned = 0.000427703 Jy ! Total flux subtracted in 200 components = 0.000427703 Jy ! Clean residual min=-0.003627 max=0.003717 Jy/beam ! Clean residual mean=-0.000056 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.556726 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 0.556727 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.38 mas, bmaj=4.625 mas, bpa=-1.625 degrees ! Estimated noise=1.68166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168649 Jy ! Component: 100 - total flux cleaned = -0.00168443 Jy ! Component: 150 - total flux cleaned = -0.00134902 Jy ! Component: 200 - total flux cleaned = -0.00134834 Jy ! Total flux subtracted in 200 components = -0.00134834 Jy ! Clean residual min=-0.004147 max=0.004167 Jy/beam ! Clean residual mean=-0.000013 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.555378 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.555378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326606Jy sigma=0.486492 ! Fit after self-cal, rms=0.326510Jy sigma=0.486037 wmodel /scr/pima/rdv72_uvs/J0746+2549_S_map.mod ! Writing 94 model components to file: /scr/pima/rdv72_uvs/J0746+2549_S_map.mod wobs /scr/pima/rdv72_uvs/J0746+2549_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J0746+2549_S_uvs.fits wwins /scr/pima/rdv72_uvs/J0746+2549_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv72_uvs/J0746+2549_S_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 = -0.000844799 Jy ! Component: 100 - total flux cleaned = -0.00131938 Jy ! Component: 150 - total flux cleaned = -0.00170098 Jy ! Component: 200 - total flux cleaned = -0.00200495 Jy ! Component: 250 - total flux cleaned = -0.00247303 Jy ! Component: 300 - total flux cleaned = -0.0028131 Jy ! Component: 350 - total flux cleaned = -0.00309023 Jy ! Component: 400 - total flux cleaned = -0.00357547 Jy ! Component: 450 - total flux cleaned = -0.00389161 Jy ! Component: 500 - total flux cleaned = -0.00414949 Jy ! Component: 550 - total flux cleaned = -0.00445141 Jy ! Component: 600 - total flux cleaned = -0.00450011 Jy ! Component: 650 - total flux cleaned = -0.00459716 Jy ! Component: 700 - total flux cleaned = -0.00464508 Jy ! Component: 750 - total flux cleaned = -0.00478594 Jy ! Component: 800 - total flux cleaned = -0.00478543 Jy ! Component: 850 - total flux cleaned = -0.00492135 Jy ! Component: 900 - total flux cleaned = -0.00496603 Jy ! Component: 950 - total flux cleaned = -0.00496495 Jy ! Component: 1000 - total flux cleaned = -0.00496487 Jy ! Component: 1050 - total flux cleaned = -0.00496473 Jy ! Component: 1100 - total flux cleaned = -0.00496369 Jy ! Component: 1150 - total flux cleaned = -0.00496309 Jy ! Component: 1200 - total flux cleaned = -0.00492196 Jy ! Component: 1250 - total flux cleaned = -0.00488111 Jy ! Component: 1300 - total flux cleaned = -0.00484156 Jy ! Component: 1350 - total flux cleaned = -0.00488077 Jy ! Component: 1400 - total flux cleaned = -0.0049191 Jy ! Component: 1450 - total flux cleaned = -0.00495737 Jy ! Component: 1500 - total flux cleaned = -0.00491874 Jy ! Component: 1550 - total flux cleaned = -0.00491926 Jy ! Component: 1600 - total flux cleaned = -0.00491914 Jy ! Component: 1650 - total flux cleaned = -0.00484564 Jy ! Component: 1700 - total flux cleaned = -0.00473584 Jy ! Component: 1750 - total flux cleaned = -0.00466319 Jy ! Component: 1800 - total flux cleaned = -0.00455574 Jy ! Component: 1850 - total flux cleaned = -0.00448455 Jy ! Component: 1900 - total flux cleaned = -0.00441397 Jy ! Component: 1950 - total flux cleaned = -0.00441386 Jy ! Component: 2000 - total flux cleaned = -0.00420706 Jy ! Component: 2050 - total flux cleaned = -0.00427517 Jy ! Component: 2100 - total flux cleaned = -0.00410577 Jy ! Component: 2150 - total flux cleaned = -0.00403858 Jy ! Component: 2200 - total flux cleaned = -0.00383907 Jy ! Component: 2250 - total flux cleaned = -0.00377361 Jy ! Component: 2300 - total flux cleaned = -0.00354509 Jy ! Component: 2350 - total flux cleaned = -0.00354524 Jy ! Component: 2400 - total flux cleaned = -0.00338504 Jy ! Component: 2450 - total flux cleaned = -0.00328979 Jy ! Component: 2500 - total flux cleaned = -0.0031632 Jy ! Component: 2550 - total flux cleaned = -0.00306903 Jy ! Component: 2600 - total flux cleaned = -0.00306899 Jy ! Component: 2650 - total flux cleaned = -0.00285211 Jy ! Component: 2700 - total flux cleaned = -0.00269918 Jy ! Component: 2750 - total flux cleaned = -0.00275977 Jy ! Component: 2800 - total flux cleaned = -0.00248794 Jy ! Component: 2850 - total flux cleaned = -0.00242818 Jy ! Component: 2900 - total flux cleaned = -0.00236852 Jy ! Component: 2950 - total flux cleaned = -0.00216164 Jy ! Component: 3000 - total flux cleaned = -0.00207358 Jy ! Component: 3050 - total flux cleaned = -0.00204437 Jy ! Component: 3100 - total flux cleaned = -0.00198666 Jy ! Component: 3150 - total flux cleaned = -0.00192907 Jy ! Component: 3200 - total flux cleaned = -0.00172902 Jy ! Component: 3250 - total flux cleaned = -0.00167209 Jy ! Component: 3300 - total flux cleaned = -0.00164394 Jy ! Component: 3350 - total flux cleaned = -0.00161599 Jy ! Component: 3400 - total flux cleaned = -0.00150492 Jy ! Component: 3450 - total flux cleaned = -0.00147709 Jy ! Component: 3500 - total flux cleaned = -0.00139461 Jy ! Component: 3550 - total flux cleaned = -0.00144923 Jy ! Component: 3600 - total flux cleaned = -0.00142201 Jy ! Component: 3650 - total flux cleaned = -0.00123334 Jy ! Component: 3700 - total flux cleaned = -0.00120676 Jy ! Component: 3750 - total flux cleaned = -0.00115336 Jy ! Component: 3800 - total flux cleaned = -0.000967974 Jy ! Component: 3850 - total flux cleaned = -0.000968241 Jy ! Component: 3900 - total flux cleaned = -0.000994399 Jy ! Component: 3950 - total flux cleaned = -0.000916117 Jy ! Component: 4000 - total flux cleaned = -0.000864029 Jy ! Component: 4050 - total flux cleaned = -0.000761175 Jy ! Total flux subtracted in 4096 components = -0.000658808 Jy ! Clean residual min=-0.001658 max=0.001416 Jy/beam ! Clean residual mean=0.000009 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.554719 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 360 components and 0.554719 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J0746+2549_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.38 x 4.625 at -1.625 degrees (North through East) ! Clean map min=-0.0031067 max=0.5081 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J0746+2549_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.508101 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000435315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257025 0.257025 0.514049 1.0281 2.0562 4.11239 8.22479 16.4496 32.8991 65.7983 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.508 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J0746+2549_S_uvs.log closed on Sat Oct 5 08:45:48 2013