! Started logfile: /g0/scr/pima/s4195c_uvs/J0721+7120_X_uvs.log on Tue Dec 31 19:48:45 2013 obs /g0/scr/pima/s4195c_uvs/J0721+7120_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J0721+7120_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.845238 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 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 568 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 /g0/scr/pima/s4195c_uvs/J0721+7120_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.606357Jy sigma=67.039721 ! Fit after self-cal, rms=0.296103Jy sigma=12.861787 ! 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=0.7933 mas, bmaj=3.067 mas, bpa=63.86 degrees ! Estimated noise=1.1054 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 = 0.900696 Jy ! Component: 100 - total flux cleaned = 1.13213 Jy ! Total flux subtracted in 100 components = 1.13213 Jy ! Clean residual min=-0.070258 max=0.092505 Jy/beam ! Clean residual mean=-0.000072 rms=0.016330 Jy/beam ! Combined flux in latest and established models = 1.13213 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.13213 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=0.208899Jy sigma=8.984337 ! Fit after self-cal, rms=0.208629Jy sigma=8.976786 ! 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=0.9778 mas, bmaj=3.322 mas, bpa=63.11 degrees ! Estimated noise=0.753961 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 = 0.124205 Jy ! Component: 100 - total flux cleaned = 0.187302 Jy ! Component: 150 - total flux cleaned = 0.228204 Jy ! Component: 200 - total flux cleaned = 0.256066 Jy ! Total flux subtracted in 200 components = 0.256066 Jy ! Clean residual min=-0.039331 max=0.031437 Jy/beam ! Clean residual mean=0.000056 rms=0.009432 Jy/beam ! Combined flux in latest and established models = 1.38819 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 1.38819 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=0.126409Jy sigma=4.887444 ! Fit after self-cal, rms=0.125871Jy sigma=4.876409 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9778 x 3.322 at 63.11 degrees (North through East) ! Clean map min=-0.035736 max=1.1617 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 1.12 HN 0.95 KP 0.98 LA 1.01 ! MK 1.00 NL 1.04 OV 1.02 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.94 KP 0.99 LA 0.96 ! MK 1.02 NL 1.05 OV 0.97 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.99 KP 1.07 LA 0.95 ! MK 1.06 NL 1.05 OV 1.02 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 0.94 LA 0.98 ! MK 1.06 NL 1.01 OV 1.02 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 KP 1.09 LA 0.98 ! MK 0.97 NL 1.00 OV 1.00 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.10 KP 1.06 LA 1.04 ! MK 1.00 NL 1.05 OV 1.06 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 1.01 LA 0.95 ! MK 0.98 NL 1.05 OV 1.06 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.02 KP 1.07 LA 0.89 ! MK 0.96 NL 1.02 OV 1.07 PT 0.86 ! ! ! Fit before self-cal, rms=0.125871Jy sigma=4.876409 ! Fit after self-cal, rms=0.070688Jy sigma=2.086561 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9819 mas, bmaj=3.319 mas, bpa=63.17 degrees ! Estimated noise=0.751474 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 (1, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837742 Jy ! Component: 100 - total flux cleaned = 0.00708704 Jy ! Component: 150 - total flux cleaned = 0.00652286 Jy ! Component: 200 - total flux cleaned = 0.00676972 Jy ! Total flux subtracted in 200 components = 0.00676972 Jy ! Clean residual min=-0.010079 max=0.007470 Jy/beam ! Clean residual mean=0.000006 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 1.39496 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 1.39496 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=0.066627Jy sigma=1.933007 ! Fit after self-cal, rms=0.066220Jy sigma=1.923160 ! 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=0.066220Jy sigma=1.923160 ! Fit after self-cal, rms=0.066535Jy sigma=1.920225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9811 mas, bmaj=3.318 mas, bpa=63.16 degrees ! Estimated noise=0.751259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230304 Jy ! Component: 100 - total flux cleaned = 0.002303 Jy ! Component: 150 - total flux cleaned = 0.00192798 Jy ! Component: 200 - total flux cleaned = 0.00140995 Jy ! Total flux subtracted in 200 components = 0.00140995 Jy ! Clean residual min=-0.008980 max=0.006555 Jy/beam ! Clean residual mean=0.000010 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 1.39637 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 1.39637 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=0.064862Jy sigma=1.882014 ! Fit after self-cal, rms=0.064747Jy sigma=1.880090 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.08039e-05 Jy ! Component: 100 - total flux cleaned = -0.000515856 Jy ! Component: 150 - total flux cleaned = -0.000791185 Jy ! Component: 200 - total flux cleaned = -0.00117439 Jy ! Total flux subtracted in 200 components = -0.00117439 Jy ! Clean residual min=-0.008355 max=0.005878 Jy/beam ! Clean residual mean=0.000011 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 1.3952 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 1.3952 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=0.063823Jy sigma=1.861508 ! Fit after self-cal, rms=0.063769Jy sigma=1.860566 ! 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=0.063769Jy sigma=1.860566 ! Fit after self-cal, rms=0.064343Jy sigma=1.856301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9802 mas, bmaj=3.316 mas, bpa=63.18 degrees ! Estimated noise=0.751579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102026 Jy ! Component: 100 - total flux cleaned = 0.000238059 Jy ! Component: 150 - total flux cleaned = 0.000238918 Jy ! Component: 200 - total flux cleaned = -8.855e-05 Jy ! Total flux subtracted in 200 components = -8.855e-05 Jy ! Clean residual min=-0.007362 max=0.005581 Jy/beam ! Clean residual mean=0.000012 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 1.39511 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 1.39511 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=0.063445Jy sigma=1.845407 ! Fit after self-cal, rms=0.063406Jy sigma=1.844773 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 = 3.91483e-05 Jy ! Component: 100 - total flux cleaned = -0.000355331 Jy ! Component: 150 - total flux cleaned = -0.000539408 Jy ! Component: 200 - total flux cleaned = -0.000714638 Jy ! Total flux subtracted in 200 components = -0.000714638 Jy ! Clean residual min=-0.006893 max=0.005234 Jy/beam ! Clean residual mean=0.000012 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 1.39439 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 1.39439 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=0.062969Jy sigma=1.837515 ! Fit after self-cal, rms=0.062950Jy sigma=1.837199 ! 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=0.062950Jy sigma=1.837199 ! Fit after self-cal, rms=0.063568Jy sigma=1.832170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=5.166 mas, bpa=49.23 degrees ! Estimated noise=0.86822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226177 Jy ! Component: 100 - total flux cleaned = -0.000883529 Jy ! Component: 150 - total flux cleaned = -0.00107483 Jy ! Component: 200 - total flux cleaned = -0.00123807 Jy ! Total flux subtracted in 200 components = -0.00123807 Jy ! Clean residual min=-0.007824 max=0.005539 Jy/beam ! Clean residual mean=0.000021 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 1.39315 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 1.39315 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=0.062950Jy sigma=1.833099 ! Fit after self-cal, rms=0.062946Jy sigma=1.832794 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 = 2.60631e-06 Jy ! Component: 100 - total flux cleaned = -6.56094e-05 Jy ! Component: 150 - total flux cleaned = -6.66397e-05 Jy ! Component: 200 - total flux cleaned = -6.72435e-05 Jy ! Total flux subtracted in 200 components = -6.72435e-05 Jy ! Clean residual min=-0.007555 max=0.005682 Jy/beam ! Clean residual mean=0.000020 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 1.39309 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 1.39309 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=0.062758Jy sigma=1.833836 ! Fit after self-cal, rms=0.062757Jy sigma=1.833680 ! 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=0.9791 mas, bmaj=3.314 mas, bpa=63.2 degrees ! Estimated noise=0.751978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9791 x 3.314 at 63.2 degrees (North through East) ! Clean map min=-0.010467 max=1.1588 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=0.062757Jy sigma=1.833680 ! Fit after self-cal, rms=0.050303Jy sigma=1.413434 ! Inverting map and beam ! Estimated beam: bmin=0.9801 mas, bmaj=3.315 mas, bpa=63.2 degrees ! Estimated noise=0.751565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434594 Jy ! Component: 100 - total flux cleaned = -0.00101383 Jy ! Component: 150 - total flux cleaned = -0.00148516 Jy ! Component: 200 - total flux cleaned = -0.00200867 Jy ! Total flux subtracted in 200 components = -0.00200867 Jy ! Clean residual min=-0.007209 max=0.005528 Jy/beam ! Clean residual mean=0.000012 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 1.39108 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 1.39108 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=0.049558Jy sigma=1.379255 ! Fit after self-cal, rms=0.049506Jy sigma=1.377303 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000704613 Jy ! Component: 100 - total flux cleaned = -0.000700973 Jy ! Component: 150 - total flux cleaned = -0.000786893 Jy ! Component: 200 - total flux cleaned = -0.000787789 Jy ! Total flux subtracted in 200 components = -0.000787789 Jy ! Clean residual min=-0.006893 max=0.005266 Jy/beam ! Clean residual mean=0.000012 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 1.39029 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 1.39029 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=0.049168Jy sigma=1.361887 ! Fit after self-cal, rms=0.049150Jy sigma=1.361181 ! 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=0.049150Jy sigma=1.361181 ! Fit after self-cal, rms=0.049047Jy sigma=1.357778 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=0.7941 mas, bmaj=3.045 mas, bpa=63.94 degrees ! Estimated noise=1.10914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.903606 Jy ! Component: 100 - total flux cleaned = 1.13769 Jy ! Component: 150 - total flux cleaned = 1.23088 Jy ! Component: 200 - total flux cleaned = 1.27524 Jy ! Total flux subtracted in 200 components = 1.27524 Jy ! Clean residual min=-0.025023 max=0.024789 Jy/beam ! Clean residual mean=-0.000028 rms=0.005309 Jy/beam ! Combined flux in latest and established models = 1.27524 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.27524 Jy ! Inverting map and beam ! Estimated beam: bmin=0.981 mas, bmaj=3.317 mas, bpa=63.19 degrees ! Estimated noise=0.751112 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 (-12.4, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399078 Jy ! Component: 100 - total flux cleaned = 0.064169 Jy ! Component: 150 - total flux cleaned = 0.080804 Jy ! Component: 200 - total flux cleaned = 0.0895995 Jy ! Total flux subtracted in 200 components = 0.0895995 Jy ! Clean residual min=-0.010584 max=0.009110 Jy/beam ! Clean residual mean=0.000005 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 1.36484 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 1.36484 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=2.183 mas, bmaj=5.17 mas, bpa=49.18 degrees ! Estimated noise=0.865773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123544 Jy ! Component: 100 - total flux cleaned = 0.0151333 Jy ! Component: 150 - total flux cleaned = 0.0168695 Jy ! Component: 200 - total flux cleaned = 0.0167182 Jy ! Total flux subtracted in 200 components = 0.0167182 Jy ! Clean residual min=-0.006597 max=0.005536 Jy/beam ! Clean residual mean=0.000017 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 1.38156 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 = -0.000277781 Jy ! Component: 100 - total flux cleaned = -0.000396066 Jy ! Component: 150 - total flux cleaned = -0.000174288 Jy ! Component: 200 - total flux cleaned = 2.10807e-05 Jy ! Total flux subtracted in 200 components = 2.10807e-05 Jy ! Clean residual min=-0.006340 max=0.005044 Jy/beam ! Clean residual mean=0.000018 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 1.38158 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 106 components and 1.38158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.981 mas, bmaj=3.317 mas, bpa=63.19 degrees ! Estimated noise=0.751112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654069 Jy ! Component: 100 - total flux cleaned = 0.00179382 Jy ! Component: 150 - total flux cleaned = 0.00211457 Jy ! Component: 200 - total flux cleaned = 0.00212106 Jy ! Total flux subtracted in 200 components = 0.00212106 Jy ! Clean residual min=-0.006671 max=0.004710 Jy/beam ! Clean residual mean=0.000010 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 1.3837 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 1.3837 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=0.049632Jy sigma=1.356082 ! Fit after self-cal, rms=0.049431Jy sigma=1.346012 wmodel /g0/scr/pima/s4195c_uvs/J0721+7120_X_map.mod ! Writing 126 model components to file: /g0/scr/pima/s4195c_uvs/J0721+7120_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J0721+7120_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J0721+7120_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J0721+7120_X_map.win ! wwins: Wrote 3 windows to /g0/scr/pima/s4195c_uvs/J0721+7120_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 = -0.00296925 Jy ! Component: 100 - total flux cleaned = -0.00535624 Jy ! Component: 150 - total flux cleaned = -0.00725977 Jy ! Component: 200 - total flux cleaned = -0.00841088 Jy ! Component: 250 - total flux cleaned = -0.00912785 Jy ! Component: 300 - total flux cleaned = -0.00960064 Jy ! Component: 350 - total flux cleaned = -0.0102415 Jy ! Component: 400 - total flux cleaned = -0.0107957 Jy ! Component: 450 - total flux cleaned = -0.0113863 Jy ! Component: 500 - total flux cleaned = -0.0118392 Jy ! Component: 550 - total flux cleaned = -0.0122746 Jy ! Component: 600 - total flux cleaned = -0.0125368 Jy ! Component: 650 - total flux cleaned = -0.012891 Jy ! Component: 700 - total flux cleaned = -0.0131838 Jy ! Component: 750 - total flux cleaned = -0.0135605 Jy ! Component: 800 - total flux cleaned = -0.0138797 Jy ! Component: 850 - total flux cleaned = -0.0140114 Jy ! Component: 900 - total flux cleaned = -0.0141833 Jy ! Component: 950 - total flux cleaned = -0.0143077 Jy ! Component: 1000 - total flux cleaned = -0.0143886 Jy ! Component: 1050 - total flux cleaned = -0.0145074 Jy ! Component: 1100 - total flux cleaned = -0.0145854 Jy ! Component: 1150 - total flux cleaned = -0.0147734 Jy ! Component: 1200 - total flux cleaned = -0.0148101 Jy ! Component: 1250 - total flux cleaned = -0.0148103 Jy ! Component: 1300 - total flux cleaned = -0.0148466 Jy ! Component: 1350 - total flux cleaned = -0.0148812 Jy ! Component: 1400 - total flux cleaned = -0.0148805 Jy ! Component: 1450 - total flux cleaned = -0.0148459 Jy ! Component: 1500 - total flux cleaned = -0.0150136 Jy ! Component: 1550 - total flux cleaned = -0.0149796 Jy ! Component: 1600 - total flux cleaned = -0.0149142 Jy ! Component: 1650 - total flux cleaned = -0.014947 Jy ! Component: 1700 - total flux cleaned = -0.0149793 Jy ! Component: 1750 - total flux cleaned = -0.0150113 Jy ! Component: 1800 - total flux cleaned = -0.0151063 Jy ! Component: 1850 - total flux cleaned = -0.0151379 Jy ! Component: 1900 - total flux cleaned = -0.015231 Jy ! Component: 1950 - total flux cleaned = -0.0152621 Jy ! Component: 2000 - total flux cleaned = -0.0152927 Jy ! Component: 2050 - total flux cleaned = -0.0152928 Jy ! Component: 2100 - total flux cleaned = -0.0153231 Jy ! Component: 2150 - total flux cleaned = -0.015383 Jy ! Component: 2200 - total flux cleaned = -0.0153827 Jy ! Component: 2250 - total flux cleaned = -0.0154126 Jy ! Component: 2300 - total flux cleaned = -0.0154421 Jy ! Component: 2350 - total flux cleaned = -0.0154713 Jy ! Component: 2400 - total flux cleaned = -0.0155585 Jy ! Component: 2450 - total flux cleaned = -0.0156164 Jy ! Component: 2500 - total flux cleaned = -0.0155876 Jy ! Component: 2550 - total flux cleaned = -0.015645 Jy ! Component: 2600 - total flux cleaned = -0.0157592 Jy ! Component: 2650 - total flux cleaned = -0.0156737 Jy ! Component: 2700 - total flux cleaned = -0.0157587 Jy ! Component: 2750 - total flux cleaned = -0.0157587 Jy ! Component: 2800 - total flux cleaned = -0.0157588 Jy ! Component: 2850 - total flux cleaned = -0.0158149 Jy ! Component: 2900 - total flux cleaned = -0.015787 Jy ! Component: 2950 - total flux cleaned = -0.0158992 Jy ! Component: 3000 - total flux cleaned = -0.0159552 Jy ! Component: 3050 - total flux cleaned = -0.0158992 Jy ! Component: 3100 - total flux cleaned = -0.0160111 Jy ! Component: 3150 - total flux cleaned = -0.016095 Jy ! Component: 3200 - total flux cleaned = -0.0162067 Jy ! Component: 3250 - total flux cleaned = -0.0162905 Jy ! Component: 3300 - total flux cleaned = -0.0163743 Jy ! Component: 3350 - total flux cleaned = -0.0164302 Jy ! Component: 3400 - total flux cleaned = -0.0165139 Jy ! Component: 3450 - total flux cleaned = -0.0166536 Jy ! Component: 3500 - total flux cleaned = -0.0167654 Jy ! Component: 3550 - total flux cleaned = -0.0167933 Jy ! Component: 3600 - total flux cleaned = -0.0169333 Jy ! Component: 3650 - total flux cleaned = -0.0170453 Jy ! Component: 3700 - total flux cleaned = -0.0171574 Jy ! Component: 3750 - total flux cleaned = -0.0172417 Jy ! Component: 3800 - total flux cleaned = -0.0173261 Jy ! Component: 3850 - total flux cleaned = -0.0174106 Jy ! Component: 3900 - total flux cleaned = -0.0174669 Jy ! Component: 3950 - total flux cleaned = -0.0176081 Jy ! Component: 4000 - total flux cleaned = -0.0176363 Jy ! Component: 4050 - total flux cleaned = -0.0177496 Jy ! Total flux subtracted in 4096 components = -0.0178346 Jy ! Clean residual min=-0.001639 max=0.001546 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 1.36587 Jy keep ! Adding 215 model components to the UV plane model. ! The established model now contains 341 components and 1.36587 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195c_uvs/J0721+7120_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.981 x 3.317 at 63.19 degrees (North through East) ! Clean map min=-0.0083587 max=1.1686 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J0721+7120_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.16862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000467066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.119902 0.119902 0.239803 0.479606 0.959213 1.91843 3.83685 7.6737 15.3474 30.6948 61.3896 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2502.05 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J0721+7120_X_uvs.log closed on Tue Dec 31 19:48:51 2013