! Started logfile: /d2/scr/pima/bp171a4_uvs/J0921+6215_X_uvs.log on Wed Jan 29 03:45:38 2014 obs /d2/scr/pima/bp171a4_uvs/J0921+6215_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a4_uvs/J0921+6215_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0921+6215 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1080 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a4_uvs/J0921+6215_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.339997Jy sigma=47.999641 ! Fit after self-cal, rms=0.237555Jy sigma=8.431483 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.737 mas, bmaj=2.91 mas, bpa=-46.5 degrees ! Estimated noise=0.932525 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 = 0.658006 Jy ! Component: 100 - total flux cleaned = 0.827618 Jy ! Total flux subtracted in 100 components = 0.827618 Jy ! Clean residual min=-0.039848 max=0.073093 Jy/beam ! Clean residual mean=-0.000085 rms=0.011732 Jy/beam ! Combined flux in latest and established models = 0.827618 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.827618 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=0.229680Jy sigma=7.901043 ! Fit after self-cal, rms=0.229398Jy sigma=7.895550 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.086975 Jy ! Component: 100 - total flux cleaned = 0.14589 Jy ! Total flux subtracted in 100 components = 0.14589 Jy ! Clean residual min=-0.033001 max=0.035242 Jy/beam ! Clean residual mean=-0.000058 rms=0.008227 Jy/beam ! Combined flux in latest and established models = 0.973508 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.973508 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=0.161081Jy sigma=5.440264 ! Fit after self-cal, rms=0.160940Jy sigma=5.436877 ! 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=0.9153 mas, bmaj=3.03 mas, bpa=-46.49 degrees ! Estimated noise=0.636354 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 = 0.0766206 Jy ! Component: 100 - total flux cleaned = 0.125588 Jy ! Component: 150 - total flux cleaned = 0.16049 Jy ! Component: 200 - total flux cleaned = 0.185837 Jy ! Total flux subtracted in 200 components = 0.185837 Jy ! Clean residual min=-0.032748 max=0.028096 Jy/beam ! Clean residual mean=-0.000048 rms=0.007339 Jy/beam ! Combined flux in latest and established models = 1.15935 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 1.15935 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=0.109005Jy sigma=3.657050 ! Fit after self-cal, rms=0.108933Jy sigma=3.653825 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 3.03 at -46.49 degrees (North through East) ! Clean map min=-0.030409 max=0.89957 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.95 KP 0.96 ! LA 0.96 MK 1.00 NL 1.02 OV 0.92 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.09 HN 1.01 KP 1.09 ! LA 0.95 MK 1.04 NL 1.01 OV 0.96 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 1.06 KP 0.94 ! LA 0.98 MK 1.06 NL 0.98 OV 0.96 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.08 ! LA 0.98 MK 0.97 NL 0.92 OV 0.93 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.14 KP 1.06 ! LA 1.05 MK 1.02 NL 0.99 OV 0.98 ! PT 0.90 SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.06 KP 1.05 ! LA 0.96 MK 1.00 NL 0.99 OV 1.01 ! PT 0.86 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.108933Jy sigma=3.653825 ! Fit after self-cal, rms=0.072870Jy sigma=2.389132 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.926 mas, bmaj=3.052 mas, bpa=-46.47 degrees ! Estimated noise=0.633746 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 (-3.8, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160709 Jy ! Component: 100 - total flux cleaned = 0.0221751 Jy ! Component: 150 - total flux cleaned = 0.0267406 Jy ! Component: 200 - total flux cleaned = 0.0296551 Jy ! Total flux subtracted in 200 components = 0.0296551 Jy ! Clean residual min=-0.012498 max=0.010324 Jy/beam ! Clean residual mean=-0.000008 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 1.189 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 1.189 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=0.068774Jy sigma=2.225197 ! Fit after self-cal, rms=0.068676Jy sigma=2.223625 ! 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=0.068676Jy sigma=2.223625 ! Fit after self-cal, rms=0.058016Jy sigma=1.885752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9259 mas, bmaj=3.053 mas, bpa=-46.51 degrees ! Estimated noise=0.631641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133609 Jy ! Component: 100 - total flux cleaned = 0.00085052 Jy ! Component: 150 - total flux cleaned = 0.00169972 Jy ! Component: 200 - total flux cleaned = 0.00249826 Jy ! Total flux subtracted in 200 components = 0.00249826 Jy ! Clean residual min=-0.011063 max=0.009028 Jy/beam ! Clean residual mean=-0.000016 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 1.1915 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 1.1915 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=0.056934Jy sigma=1.843040 ! Fit after self-cal, rms=0.056877Jy sigma=1.841707 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 = -9.39924e-05 Jy ! Component: 100 - total flux cleaned = 0.000892943 Jy ! Component: 150 - total flux cleaned = 0.00208375 Jy ! Component: 200 - total flux cleaned = 0.00308348 Jy ! Total flux subtracted in 200 components = 0.00308348 Jy ! Clean residual min=-0.010227 max=0.008544 Jy/beam ! Clean residual mean=-0.000014 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 1.19458 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 1.19458 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=0.056300Jy sigma=1.819056 ! Fit after self-cal, rms=0.056273Jy sigma=1.818511 ! 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=0.056273Jy sigma=1.818511 ! Fit after self-cal, rms=0.056171Jy sigma=1.814409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9259 mas, bmaj=3.052 mas, bpa=-46.52 degrees ! Estimated noise=0.630678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.97783e-05 Jy ! Component: 100 - total flux cleaned = 0.000867022 Jy ! Component: 150 - total flux cleaned = 0.00187502 Jy ! Component: 200 - total flux cleaned = 0.00306575 Jy ! Total flux subtracted in 200 components = 0.00306575 Jy ! Clean residual min=-0.010633 max=0.008243 Jy/beam ! Clean residual mean=-0.000016 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 1.19765 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 1.19765 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=0.055627Jy sigma=1.792618 ! Fit after self-cal, rms=0.055602Jy sigma=1.792148 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 = 0.000445919 Jy ! Component: 100 - total flux cleaned = 0.00143482 Jy ! Component: 150 - total flux cleaned = 0.00216325 Jy ! Component: 200 - total flux cleaned = 0.00285673 Jy ! Total flux subtracted in 200 components = 0.00285673 Jy ! Clean residual min=-0.010081 max=0.007919 Jy/beam ! Clean residual mean=-0.000015 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 1.20051 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 1.20051 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=0.055251Jy sigma=1.778349 ! Fit after self-cal, rms=0.055237Jy sigma=1.778100 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055237Jy sigma=1.778100 ! Fit after self-cal, rms=0.055153Jy sigma=1.774592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=3.335 mas, bpa=-54.49 degrees ! Estimated noise=0.769138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987546 Jy ! Component: 100 - total flux cleaned = 0.0026804 Jy ! Component: 150 - total flux cleaned = 0.00329193 Jy ! Component: 200 - total flux cleaned = 0.0038394 Jy ! Total flux subtracted in 200 components = 0.0038394 Jy ! Clean residual min=-0.011152 max=0.010606 Jy/beam ! Clean residual mean=-0.000033 rms=0.003074 Jy/beam ! Combined flux in latest and established models = 1.20434 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 1.20434 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=0.054860Jy sigma=1.762613 ! Fit after self-cal, rms=0.054815Jy sigma=1.761409 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 = 0.000455403 Jy ! Component: 100 - total flux cleaned = 0.000837474 Jy ! Component: 150 - total flux cleaned = 0.00120046 Jy ! Component: 200 - total flux cleaned = 0.00145656 Jy ! Total flux subtracted in 200 components = 0.00145656 Jy ! Clean residual min=-0.010993 max=0.010255 Jy/beam ! Clean residual mean=-0.000031 rms=0.003000 Jy/beam ! Combined flux in latest and established models = 1.2058 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 1.2058 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=0.054650Jy sigma=1.755160 ! Fit after self-cal, rms=0.054639Jy sigma=1.754826 ! 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=0.9257 mas, bmaj=3.051 mas, bpa=-46.52 degrees ! Estimated noise=0.629961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9257 x 3.051 at -46.52 degrees (North through East) ! Clean map min=-0.012702 max=0.89495 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=0.054639Jy sigma=1.754826 ! Fit after self-cal, rms=0.054357Jy sigma=1.744538 ! Inverting map and beam ! Estimated beam: bmin=0.9257 mas, bmaj=3.049 mas, bpa=-46.53 degrees ! Estimated noise=0.629922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863373 Jy ! Component: 100 - total flux cleaned = 0.00128971 Jy ! Component: 150 - total flux cleaned = 0.00178763 Jy ! Component: 200 - total flux cleaned = 0.00206989 Jy ! Total flux subtracted in 200 components = 0.00206989 Jy ! Clean residual min=-0.010356 max=0.007397 Jy/beam ! Clean residual mean=-0.000020 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 1.20787 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 177 components and 1.20787 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=0.053972Jy sigma=1.730581 ! Fit after self-cal, rms=0.053974Jy sigma=1.730444 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461487 Jy ! Component: 100 - total flux cleaned = 0.00081364 Jy ! Component: 150 - total flux cleaned = 0.00115164 Jy ! Component: 200 - total flux cleaned = 0.00131404 Jy ! Total flux subtracted in 200 components = 0.00131404 Jy ! Clean residual min=-0.010254 max=0.007199 Jy/beam ! Clean residual mean=-0.000019 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 1.20919 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 179 components and 1.20919 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=0.053742Jy sigma=1.721412 ! Fit after self-cal, rms=0.053742Jy sigma=1.721350 ! 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=0.053742Jy sigma=1.721350 ! Fit after self-cal, rms=0.053673Jy sigma=1.718967 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.742 mas, bmaj=2.924 mas, bpa=-46.53 degrees ! Estimated noise=0.931177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.656959 Jy ! Component: 100 - total flux cleaned = 0.82461 Jy ! Component: 150 - total flux cleaned = 0.906705 Jy ! Component: 200 - total flux cleaned = 0.960509 Jy ! Total flux subtracted in 200 components = 0.960509 Jy ! Clean residual min=-0.020687 max=0.035937 Jy/beam ! Clean residual mean=-0.000044 rms=0.006268 Jy/beam ! Combined flux in latest and established models = 0.960509 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.960509 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9255 mas, bmaj=3.049 mas, bpa=-46.52 degrees ! Estimated noise=0.629587 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 = 0.0680463 Jy ! Component: 100 - total flux cleaned = 0.110519 Jy ! Component: 150 - total flux cleaned = 0.140067 Jy ! Component: 200 - total flux cleaned = 0.161715 Jy ! Total flux subtracted in 200 components = 0.161715 Jy ! Clean residual min=-0.015615 max=0.024889 Jy/beam ! Clean residual mean=-0.000061 rms=0.004239 Jy/beam ! Combined flux in latest and established models = 1.12222 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 1.12222 Jy ! Inverting map ! Added new window around map position (-0.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022647 Jy ! Component: 100 - total flux cleaned = 0.037015 Jy ! Component: 150 - total flux cleaned = 0.048211 Jy ! Component: 200 - total flux cleaned = 0.0556311 Jy ! Total flux subtracted in 200 components = 0.0556311 Jy ! Clean residual min=-0.012993 max=0.010418 Jy/beam ! Clean residual mean=-0.000032 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 1.17785 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 87 components and 1.17785 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=3.328 mas, bpa=-54.41 degrees ! Estimated noise=0.769503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107398 Jy ! Component: 100 - total flux cleaned = 0.0185578 Jy ! Component: 150 - total flux cleaned = 0.0235506 Jy ! Component: 200 - total flux cleaned = 0.0272175 Jy ! Total flux subtracted in 200 components = 0.0272175 Jy ! Clean residual min=-0.012272 max=0.013662 Jy/beam ! Clean residual mean=-0.000047 rms=0.003253 Jy/beam ! Combined flux in latest and established models = 1.20507 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 = 0.00284779 Jy ! Component: 100 - total flux cleaned = 0.00523385 Jy ! Component: 150 - total flux cleaned = 0.00740514 Jy ! Component: 200 - total flux cleaned = 0.00921649 Jy ! Total flux subtracted in 200 components = 0.00921649 Jy ! Clean residual min=-0.011560 max=0.012357 Jy/beam ! Clean residual mean=-0.000039 rms=0.002918 Jy/beam ! Combined flux in latest and established models = 1.21429 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 139 components and 1.21429 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9255 mas, bmaj=3.049 mas, bpa=-46.52 degrees ! Estimated noise=0.629587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104695 Jy ! Component: 100 - total flux cleaned = -0.000833574 Jy ! Component: 150 - total flux cleaned = -0.000251959 Jy ! Component: 200 - total flux cleaned = -7.38163e-05 Jy ! Total flux subtracted in 200 components = -7.38163e-05 Jy ! Clean residual min=-0.009487 max=0.008678 Jy/beam ! Clean residual mean=-0.000019 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 1.21421 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 161 components and 1.21421 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=0.054113Jy sigma=1.731194 ! Fit after self-cal, rms=0.053721Jy sigma=1.716533 wmodel /d2/scr/pima/bp171a4_uvs/J0921+6215_X_map.mod ! Writing 161 model components to file: /d2/scr/pima/bp171a4_uvs/J0921+6215_X_map.mod wobs /d2/scr/pima/bp171a4_uvs/J0921+6215_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a4_uvs/J0921+6215_X_uvs.fits wwins /d2/scr/pima/bp171a4_uvs/J0921+6215_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp171a4_uvs/J0921+6215_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00392873 Jy ! Component: 100 - total flux cleaned = -0.00636564 Jy ! Component: 150 - total flux cleaned = -0.00741679 Jy ! Component: 200 - total flux cleaned = -0.00890291 Jy ! Component: 250 - total flux cleaned = -0.0103121 Jy ! Component: 300 - total flux cleaned = -0.0110944 Jy ! Component: 350 - total flux cleaned = -0.0118445 Jy ! Component: 400 - total flux cleaned = -0.0125687 Jy ! Component: 450 - total flux cleaned = -0.0134648 Jy ! Component: 500 - total flux cleaned = -0.014328 Jy ! Component: 550 - total flux cleaned = -0.0153481 Jy ! Component: 600 - total flux cleaned = -0.0162478 Jy ! Component: 650 - total flux cleaned = -0.0171228 Jy ! Component: 700 - total flux cleaned = -0.0179736 Jy ! Component: 750 - total flux cleaned = -0.0189672 Jy ! Component: 800 - total flux cleaned = -0.0198542 Jy ! Component: 850 - total flux cleaned = -0.0204842 Jy ! Component: 900 - total flux cleaned = -0.0211739 Jy ! Component: 950 - total flux cleaned = -0.0216235 Jy ! Component: 1000 - total flux cleaned = -0.0222097 Jy ! Component: 1050 - total flux cleaned = -0.0227806 Jy ! Component: 1100 - total flux cleaned = -0.0232001 Jy ! Component: 1150 - total flux cleaned = -0.0238828 Jy ! Component: 1200 - total flux cleaned = -0.024417 Jy ! Component: 1250 - total flux cleaned = -0.0249412 Jy ! Component: 1300 - total flux cleaned = -0.0254564 Jy ! Component: 1350 - total flux cleaned = -0.0262129 Jy ! Component: 1400 - total flux cleaned = -0.0267064 Jy ! Component: 1450 - total flux cleaned = -0.0272531 Jy ! Component: 1500 - total flux cleaned = -0.0277293 Jy ! Component: 1550 - total flux cleaned = -0.0283152 Jy ! Component: 1600 - total flux cleaned = -0.0287757 Jy ! Component: 1650 - total flux cleaned = -0.0293413 Jy ! Component: 1700 - total flux cleaned = -0.0297307 Jy ! Component: 1750 - total flux cleaned = -0.0301694 Jy ! Component: 1800 - total flux cleaned = -0.0304393 Jy ! Component: 1850 - total flux cleaned = -0.0308645 Jy ! Component: 1900 - total flux cleaned = -0.0312839 Jy ! Component: 1950 - total flux cleaned = -0.0316971 Jy ! Component: 2000 - total flux cleaned = -0.0320543 Jy ! Component: 2050 - total flux cleaned = -0.0324569 Jy ! Component: 2100 - total flux cleaned = -0.0329023 Jy ! Component: 2150 - total flux cleaned = -0.0332941 Jy ! Component: 2200 - total flux cleaned = -0.033777 Jy ! Component: 2250 - total flux cleaned = -0.0341575 Jy ! Component: 2300 - total flux cleaned = -0.0345808 Jy ! Component: 2350 - total flux cleaned = -0.0348592 Jy ! Component: 2400 - total flux cleaned = -0.0351801 Jy ! Component: 2450 - total flux cleaned = -0.0354964 Jy ! Component: 2500 - total flux cleaned = -0.0357196 Jy ! Component: 2550 - total flux cleaned = -0.035941 Jy ! Component: 2600 - total flux cleaned = -0.0362034 Jy ! Component: 2650 - total flux cleaned = -0.0365057 Jy ! Component: 2700 - total flux cleaned = -0.0368898 Jy ! Component: 2750 - total flux cleaned = -0.0371004 Jy ! Component: 2800 - total flux cleaned = -0.0373931 Jy ! Component: 2850 - total flux cleaned = -0.0377644 Jy ! Component: 2900 - total flux cleaned = -0.037846 Jy ! Component: 2950 - total flux cleaned = -0.0381295 Jy ! Component: 3000 - total flux cleaned = -0.03837 Jy ! Component: 3050 - total flux cleaned = -0.0386475 Jy ! Component: 3100 - total flux cleaned = -0.0388439 Jy ! Component: 3150 - total flux cleaned = -0.039116 Jy ! Component: 3200 - total flux cleaned = -0.0393466 Jy ! Component: 3250 - total flux cleaned = -0.0396508 Jy ! Component: 3300 - total flux cleaned = -0.0398016 Jy ! Component: 3350 - total flux cleaned = -0.0399881 Jy ! Component: 3400 - total flux cleaned = -0.0400995 Jy ! Component: 3450 - total flux cleaned = -0.0403561 Jy ! Component: 3500 - total flux cleaned = -0.0405379 Jy ! Component: 3550 - total flux cleaned = -0.0407185 Jy ! Component: 3600 - total flux cleaned = -0.0410047 Jy ! Component: 3650 - total flux cleaned = -0.0411819 Jy ! Component: 3700 - total flux cleaned = -0.0413578 Jy ! Component: 3750 - total flux cleaned = -0.0415316 Jy ! Component: 3800 - total flux cleaned = -0.0415661 Jy ! Component: 3850 - total flux cleaned = -0.0418403 Jy ! Component: 3900 - total flux cleaned = -0.0419759 Jy ! Component: 3950 - total flux cleaned = -0.0421441 Jy ! Component: 4000 - total flux cleaned = -0.0421777 Jy ! Component: 4050 - total flux cleaned = -0.0422111 Jy ! Total flux subtracted in 4096 components = -0.0423431 Jy ! Clean residual min=-0.002011 max=0.001823 Jy/beam ! Clean residual mean=-0.000014 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 1.17187 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 499 components and 1.17187 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a4_uvs/J0921+6215_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9255 x 3.049 at -46.52 degrees (North through East) ! Clean map min=-0.0056752 max=0.88993 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a4_uvs/J0921+6215_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.889929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000597624 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.201462 0.201462 0.402925 0.805849 1.6117 3.2234 6.44679 12.8936 25.7872 51.5744 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.889 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1489.11 quit ! Quitting program ! Log file /d2/scr/pima/bp171a4_uvs/J0921+6215_X_uvs.log closed on Wed Jan 29 03:45:49 2014