! Started logfile: /scr/pima/bp171a8_uvs/J0721+7120_C_uvs.log on Fri Dec 27 16:24:43 2013 obs /scr/pima/bp171a8_uvs/J0721+7120_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0721+7120_C_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.547619 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2944 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 /scr/pima/bp171a8_uvs/J0721+7120_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.324973Jy sigma=0.881187 ! Fit after self-cal, rms=0.284804Jy sigma=0.181805 ! 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=1.642 mas, bmaj=4.923 mas, bpa=-22.86 degrees ! Estimated noise=34.3201 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 = 0.558339 Jy ! Component: 100 - total flux cleaned = 0.680654 Jy ! Total flux subtracted in 100 components = 0.680654 Jy ! Clean residual min=-0.024008 max=0.040685 Jy/beam ! Clean residual mean=-0.000006 rms=0.007118 Jy/beam ! Combined flux in latest and established models = 0.680654 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.680654 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=0.099737Jy sigma=0.067167 ! Fit after self-cal, rms=0.099728Jy sigma=0.067159 ! 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=1.968 mas, bmaj=5.084 mas, bpa=-22.41 degrees ! Estimated noise=20.0489 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 = 0.0560995 Jy ! Component: 100 - total flux cleaned = 0.0829159 Jy ! Component: 150 - total flux cleaned = 0.094828 Jy ! Component: 200 - total flux cleaned = 0.0961596 Jy ! Total flux subtracted in 200 components = 0.0961596 Jy ! Clean residual min=-0.020970 max=0.019892 Jy/beam ! Clean residual mean=-0.000003 rms=0.004529 Jy/beam ! Combined flux in latest and established models = 0.776814 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.776814 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=0.067526Jy sigma=0.044092 ! Fit after self-cal, rms=0.067498Jy sigma=0.044070 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.968 x 5.084 at -22.41 degrees (North through East) ! Clean map min=-0.020409 max=0.73399 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.03 KP 0.87 ! LA 1.01 NL 1.01 OV 1.07 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.06 KP 0.90 ! LA 1.06 NL 1.04 OV 1.14 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.06 KP 0.95 ! LA 1.00 NL 1.05 OV 1.12 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.04 KP 0.92 ! LA 1.01 NL 0.95 OV 1.07 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.06 KP 0.93 ! LA 1.01 NL 0.95 OV 1.06 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.10 KP 0.96 ! LA 1.06 NL 0.93 OV 1.07 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 1.04 KP 0.96 ! LA 0.98 NL 0.96 OV 1.08 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.06 KP 0.99 ! LA 1.00 NL 0.93 OV 1.09 SC 0.98 ! ! ! Fit before self-cal, rms=0.067498Jy sigma=0.044070 ! Fit after self-cal, rms=0.029021Jy sigma=0.018573 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=5.085 mas, bpa=-22.23 degrees ! Estimated noise=19.9581 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 = -0.000506986 Jy ! Component: 100 - total flux cleaned = -0.000742715 Jy ! Component: 150 - total flux cleaned = -0.000791329 Jy ! Component: 200 - total flux cleaned = -0.000833238 Jy ! Total flux subtracted in 200 components = -0.000833238 Jy ! Clean residual min=-0.003518 max=0.003045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.77598 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.77598 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=0.028738Jy sigma=0.018483 ! Fit after self-cal, rms=0.028757Jy sigma=0.018475 ! 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=0.028757Jy sigma=0.018475 ! Fit after self-cal, rms=0.028748Jy sigma=0.018467 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=5.087 mas, bpa=-22.24 degrees ! Estimated noise=19.9594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000467007 Jy ! Component: 100 - total flux cleaned = -0.00067882 Jy ! Component: 150 - total flux cleaned = -0.000834875 Jy ! Component: 200 - total flux cleaned = -0.000980021 Jy ! Total flux subtracted in 200 components = -0.000980021 Jy ! Clean residual min=-0.003471 max=0.002981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.775 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.775 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=0.028596Jy sigma=0.018423 ! Fit after self-cal, rms=0.028597Jy sigma=0.018421 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 = -5.73397e-05 Jy ! Component: 100 - total flux cleaned = -0.000155929 Jy ! Component: 150 - total flux cleaned = -0.000187246 Jy ! Component: 200 - total flux cleaned = -0.000217493 Jy ! Total flux subtracted in 200 components = -0.000217493 Jy ! Clean residual min=-0.003440 max=0.002928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.774783 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.774783 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=0.028503Jy sigma=0.018393 ! Fit after self-cal, rms=0.028504Jy sigma=0.018392 ! 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=0.028504Jy sigma=0.018392 ! Fit after self-cal, rms=0.028504Jy sigma=0.018385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.97 mas, bmaj=5.087 mas, bpa=-22.24 degrees ! Estimated noise=19.9628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456728 Jy ! Component: 100 - total flux cleaned = -0.000551095 Jy ! Component: 150 - total flux cleaned = -0.000640627 Jy ! Component: 200 - total flux cleaned = -0.000669577 Jy ! Total flux subtracted in 200 components = -0.000669577 Jy ! Clean residual min=-0.003352 max=0.002843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.774113 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.774113 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=0.028413Jy sigma=0.018361 ! Fit after self-cal, rms=0.028414Jy sigma=0.018361 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 = -5.81415e-05 Jy ! Component: 100 - total flux cleaned = -8.52261e-05 Jy ! Component: 150 - total flux cleaned = -8.57153e-05 Jy ! Component: 200 - total flux cleaned = -0.000111081 Jy ! Total flux subtracted in 200 components = -0.000111081 Jy ! Clean residual min=-0.003301 max=0.002790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.774002 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.774002 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=0.028353Jy sigma=0.018342 ! Fit after self-cal, rms=0.028353Jy sigma=0.018342 ! 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=0.028353Jy sigma=0.018342 ! Fit after self-cal, rms=0.028356Jy sigma=0.018337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.466 mas, bmaj=5.389 mas, bpa=-22.33 degrees ! Estimated noise=23.8441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016867 Jy ! Component: 100 - total flux cleaned = -0.000235258 Jy ! Component: 150 - total flux cleaned = -0.000254191 Jy ! Component: 200 - total flux cleaned = -0.000272176 Jy ! Total flux subtracted in 200 components = -0.000272176 Jy ! Clean residual min=-0.002667 max=0.002946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.77373 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.77373 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=0.028343Jy sigma=0.018323 ! Fit after self-cal, rms=0.028341Jy sigma=0.018322 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 = -1.76272e-05 Jy ! Component: 100 - total flux cleaned = -3.48862e-05 Jy ! Component: 150 - total flux cleaned = -6.66952e-05 Jy ! Component: 200 - total flux cleaned = -8.20021e-05 Jy ! Total flux subtracted in 200 components = -8.20021e-05 Jy ! Clean residual min=-0.002620 max=0.002966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.773648 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.773648 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=0.028326Jy sigma=0.018318 ! Fit after self-cal, rms=0.028325Jy sigma=0.018317 ! 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=1.97 mas, bmaj=5.087 mas, bpa=-22.24 degrees ! Estimated noise=19.9659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.97 x 5.087 at -22.24 degrees (North through East) ! Clean map min=-0.0032124 max=0.73086 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028325Jy sigma=0.018317 ! Fit after self-cal, rms=0.024269Jy sigma=0.015254 ! Inverting map and beam ! Estimated beam: bmin=1.97 mas, bmaj=5.087 mas, bpa=-22.24 degrees ! Estimated noise=19.9754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017744 Jy ! Component: 100 - total flux cleaned = 0.000203752 Jy ! Component: 150 - total flux cleaned = 0.000154424 Jy ! Component: 200 - total flux cleaned = 0.00010772 Jy ! Total flux subtracted in 200 components = 0.00010772 Jy ! Clean residual min=-0.003115 max=0.002680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.773755 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.773756 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=0.024187Jy sigma=0.015237 ! Fit after self-cal, rms=0.024186Jy sigma=0.015236 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.46402e-05 Jy ! Component: 100 - total flux cleaned = -0.000110708 Jy ! Component: 150 - total flux cleaned = -0.000131269 Jy ! Component: 200 - total flux cleaned = -0.00013043 Jy ! Total flux subtracted in 200 components = -0.00013043 Jy ! Clean residual min=-0.003089 max=0.002700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.773625 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.773625 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=0.024133Jy sigma=0.015224 ! Fit after self-cal, rms=0.024133Jy sigma=0.015223 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.024133Jy sigma=0.015223 ! Fit after self-cal, rms=0.024143Jy sigma=0.015218 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=1.643 mas, bmaj=4.941 mas, bpa=-22.64 degrees ! Estimated noise=34.2546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.557256 Jy ! Component: 100 - total flux cleaned = 0.67887 Jy ! Component: 150 - total flux cleaned = 0.720653 Jy ! Component: 200 - total flux cleaned = 0.745764 Jy ! Total flux subtracted in 200 components = 0.745764 Jy ! Clean residual min=-0.007146 max=0.012783 Jy/beam ! Clean residual mean=-0.000001 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.745763 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.745763 Jy ! Inverting map and beam ! Estimated beam: bmin=1.97 mas, bmaj=5.087 mas, bpa=-22.23 degrees ! Estimated noise=19.9782 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 = 0.0188116 Jy ! Component: 100 - total flux cleaned = 0.0277846 Jy ! Component: 150 - total flux cleaned = 0.0303762 Jy ! Component: 200 - total flux cleaned = 0.0306594 Jy ! Total flux subtracted in 200 components = 0.0306594 Jy ! Clean residual min=-0.003210 max=0.003637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.776423 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.776423 Jy ! Inverting map ! Added new window around map position (6.3, -18.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206376 Jy ! Component: 100 - total flux cleaned = 0.00237059 Jy ! Component: 150 - total flux cleaned = 0.00228758 Jy ! Component: 200 - total flux cleaned = 0.00244268 Jy ! Total flux subtracted in 200 components = 0.00244268 Jy ! Clean residual min=-0.002799 max=0.002522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.778865 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.778866 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=3.466 mas, bmaj=5.389 mas, bpa=-22.32 degrees ! Estimated noise=23.8585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065889 Jy ! Component: 100 - total flux cleaned = 0.00107643 Jy ! Component: 150 - total flux cleaned = 0.00133951 Jy ! Component: 200 - total flux cleaned = 0.00156433 Jy ! Total flux subtracted in 200 components = 0.00156433 Jy ! Clean residual min=-0.002175 max=0.001903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.78043 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 = 0.000233461 Jy ! Component: 100 - total flux cleaned = 0.000353598 Jy ! Component: 150 - total flux cleaned = 0.000464991 Jy ! Component: 200 - total flux cleaned = 0.000618679 Jy ! Total flux subtracted in 200 components = 0.000618679 Jy ! Clean residual min=-0.002102 max=0.001817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.781049 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.781049 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.97 mas, bmaj=5.087 mas, bpa=-22.23 degrees ! Estimated noise=19.9782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.2554e-05 Jy ! Component: 100 - total flux cleaned = -4.30716e-05 Jy ! Component: 150 - total flux cleaned = 6.20448e-06 Jy ! Component: 200 - total flux cleaned = 0.000148115 Jy ! Total flux subtracted in 200 components = 0.000148115 Jy ! Clean residual min=-0.002269 max=0.001999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.781197 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.781197 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=0.023781Jy sigma=0.014974 ! Fit after self-cal, rms=0.023762Jy sigma=0.014962 wmodel /scr/pima/bp171a8_uvs/J0721+7120_C_map.mod ! Writing 82 model components to file: /scr/pima/bp171a8_uvs/J0721+7120_C_map.mod wobs /scr/pima/bp171a8_uvs/J0721+7120_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0721+7120_C_uvs.fits wwins /scr/pima/bp171a8_uvs/J0721+7120_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a8_uvs/J0721+7120_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 = -0.000839948 Jy ! Component: 100 - total flux cleaned = -0.00116696 Jy ! Component: 150 - total flux cleaned = -0.00133339 Jy ! Component: 200 - total flux cleaned = -0.00152421 Jy ! Component: 250 - total flux cleaned = -0.00164552 Jy ! Component: 300 - total flux cleaned = -0.00167512 Jy ! Component: 350 - total flux cleaned = -0.00173105 Jy ! Component: 400 - total flux cleaned = -0.001757 Jy ! Component: 450 - total flux cleaned = -0.00175698 Jy ! Component: 500 - total flux cleaned = -0.0017314 Jy ! Component: 550 - total flux cleaned = -0.00163515 Jy ! Component: 600 - total flux cleaned = -0.00161172 Jy ! Component: 650 - total flux cleaned = -0.00154338 Jy ! Component: 700 - total flux cleaned = -0.00143337 Jy ! Component: 750 - total flux cleaned = -0.00130495 Jy ! Component: 800 - total flux cleaned = -0.00124244 Jy ! Component: 850 - total flux cleaned = -0.0011403 Jy ! Component: 900 - total flux cleaned = -0.0010402 Jy ! Component: 950 - total flux cleaned = -0.000943092 Jy ! Component: 1000 - total flux cleaned = -0.000886054 Jy ! Component: 1050 - total flux cleaned = -0.000792642 Jy ! Component: 1100 - total flux cleaned = -0.000683249 Jy ! Component: 1150 - total flux cleaned = -0.000630153 Jy ! Component: 1200 - total flux cleaned = -0.000630211 Jy ! Component: 1250 - total flux cleaned = -0.000561346 Jy ! Component: 1300 - total flux cleaned = -0.000527905 Jy ! Component: 1350 - total flux cleaned = -0.000495394 Jy ! Component: 1400 - total flux cleaned = -0.000543829 Jy ! Component: 1450 - total flux cleaned = -0.000543735 Jy ! Component: 1500 - total flux cleaned = -0.000574998 Jy ! Component: 1550 - total flux cleaned = -0.000605368 Jy ! Component: 1600 - total flux cleaned = -0.000635359 Jy ! Component: 1650 - total flux cleaned = -0.000679331 Jy ! Component: 1700 - total flux cleaned = -0.000766329 Jy ! Component: 1750 - total flux cleaned = -0.000809018 Jy ! Component: 1800 - total flux cleaned = -0.000907348 Jy ! Component: 1850 - total flux cleaned = -0.000949041 Jy ! Component: 1900 - total flux cleaned = -0.00104457 Jy ! Component: 1950 - total flux cleaned = -0.00109824 Jy ! Component: 2000 - total flux cleaned = -0.00116414 Jy ! Component: 2050 - total flux cleaned = -0.00121621 Jy ! Component: 2100 - total flux cleaned = -0.00128053 Jy ! Component: 2150 - total flux cleaned = -0.00130598 Jy ! Component: 2200 - total flux cleaned = -0.00138107 Jy ! Component: 2250 - total flux cleaned = -0.00144279 Jy ! Component: 2300 - total flux cleaned = -0.00147927 Jy ! Component: 2350 - total flux cleaned = -0.00151553 Jy ! Component: 2400 - total flux cleaned = -0.00159854 Jy ! Component: 2450 - total flux cleaned = -0.00168071 Jy ! Component: 2500 - total flux cleaned = -0.00168054 Jy ! Component: 2550 - total flux cleaned = -0.00174912 Jy ! Component: 2600 - total flux cleaned = -0.00182833 Jy ! Component: 2650 - total flux cleaned = -0.00188413 Jy ! Component: 2700 - total flux cleaned = -0.00195034 Jy ! Component: 2750 - total flux cleaned = -0.00198303 Jy ! Component: 2800 - total flux cleaned = -0.00206923 Jy ! Component: 2850 - total flux cleaned = -0.00206918 Jy ! Component: 2900 - total flux cleaned = -0.002122 Jy ! Component: 2950 - total flux cleaned = -0.00221583 Jy ! Component: 3000 - total flux cleaned = -0.00223636 Jy ! Component: 3050 - total flux cleaned = -0.0022772 Jy ! Component: 3100 - total flux cleaned = -0.0022975 Jy ! Component: 3150 - total flux cleaned = -0.00234752 Jy ! Component: 3200 - total flux cleaned = -0.00238722 Jy ! Component: 3250 - total flux cleaned = -0.00239703 Jy ! Component: 3300 - total flux cleaned = -0.00244585 Jy ! Component: 3350 - total flux cleaned = -0.00243611 Jy ! Component: 3400 - total flux cleaned = -0.00249372 Jy ! Component: 3450 - total flux cleaned = -0.00254141 Jy ! Component: 3500 - total flux cleaned = -0.00258876 Jy ! Component: 3550 - total flux cleaned = -0.00262641 Jy ! Component: 3600 - total flux cleaned = -0.00269169 Jy ! Component: 3650 - total flux cleaned = -0.0027286 Jy ! Component: 3700 - total flux cleaned = -0.00279303 Jy ! Component: 3750 - total flux cleaned = -0.00285714 Jy ! Component: 3800 - total flux cleaned = -0.00290253 Jy ! Component: 3850 - total flux cleaned = -0.00292964 Jy ! Component: 3900 - total flux cleaned = -0.00296557 Jy ! Component: 3950 - total flux cleaned = -0.00299238 Jy ! Component: 4000 - total flux cleaned = -0.00305469 Jy ! Component: 4050 - total flux cleaned = -0.00307238 Jy ! Total flux subtracted in 4096 components = -0.00309887 Jy ! Clean residual min=-0.000475 max=0.000441 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.778098 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 377 components and 0.778098 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0721+7120_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.97 x 5.087 at -22.23 degrees (North through East) ! Clean map min=-0.0027577 max=0.73126 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0721+7120_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.731261 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016091 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0660134 0.0660134 0.132027 0.264054 0.528107 1.05621 2.11243 4.22486 8.44972 16.8994 33.7989 67.5977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.731 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4544.53 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0721+7120_C_uvs.log closed on Fri Dec 27 16:24:51 2013