! Started logfile: /scr/pima/bp171a8_uvs/J0836-2016_C_uvs.log on Fri Dec 27 16:26:57 2013 obs /scr/pima/bp171a8_uvs/J0836-2016_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0836-2016_C_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.869048 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! 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 2336 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/J0836-2016_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.870640Jy sigma=1.252667 ! Fit after self-cal, rms=0.614552Jy sigma=0.419497 ! 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=1.618 mas, bmaj=5.745 mas, bpa=11.46 degrees ! Estimated noise=29.1799 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 = 1.14851 Jy ! Component: 100 - total flux cleaned = 1.42692 Jy ! Total flux subtracted in 100 components = 1.42692 Jy ! Clean residual min=-0.077173 max=0.120584 Jy/beam ! Clean residual mean=0.000299 rms=0.023625 Jy/beam ! Combined flux in latest and established models = 1.42692 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.42692 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=0.304280Jy sigma=0.208115 ! Fit after self-cal, rms=0.304242Jy sigma=0.208090 ! 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=1.986 mas, bmaj=6.513 mas, bpa=10.39 degrees ! Estimated noise=22.1398 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 = 0.183151 Jy ! Component: 100 - total flux cleaned = 0.265214 Jy ! Component: 150 - total flux cleaned = 0.304 Jy ! Component: 200 - total flux cleaned = 0.320451 Jy ! Total flux subtracted in 200 components = 0.320451 Jy ! Clean residual min=-0.051760 max=0.070148 Jy/beam ! Clean residual mean=-0.000219 rms=0.014462 Jy/beam ! Combined flux in latest and established models = 1.74738 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 1.74738 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=0.192908Jy sigma=0.127735 ! Fit after self-cal, rms=0.192624Jy sigma=0.127593 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.986 x 6.513 at 10.39 degrees (North through East) ! Clean map min=-0.050328 max=1.5416 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 0.98 FD 1.07 HN 1.08 KP 0.94 ! LA 0.93 NL 1.08 OV 1.16 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 1.05 KP 1.02 ! LA 0.93 NL 1.03 OV 1.17 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.02 KP 0.99 ! LA 0.93 NL 0.91 OV 1.11 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 1.00 KP 0.89 ! LA 0.95 NL 0.95 OV 1.09 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.03 KP 0.95 ! LA 1.09 NL 0.91 OV 1.07 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 0.98 KP 0.90 ! LA 1.03 NL 0.94 OV 1.08 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.03 KP 1.01 ! LA 1.05 NL 0.97 OV 1.17 SC 0.91 ! ! ! Fit before self-cal, rms=0.192624Jy sigma=0.127593 ! Fit after self-cal, rms=0.097386Jy sigma=0.062724 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.993 mas, bmaj=6.506 mas, bpa=10.59 degrees ! Estimated noise=21.8488 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 = -0.0086922 Jy ! Component: 100 - total flux cleaned = -0.012141 Jy ! Component: 150 - total flux cleaned = -0.0131972 Jy ! Component: 200 - total flux cleaned = -0.0138472 Jy ! Total flux subtracted in 200 components = -0.0138472 Jy ! Clean residual min=-0.017665 max=0.019899 Jy/beam ! Clean residual mean=0.000065 rms=0.004932 Jy/beam ! Combined flux in latest and established models = 1.73353 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 1.73353 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=0.095010Jy sigma=0.061210 ! Fit after self-cal, rms=0.094967Jy sigma=0.061178 ! 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=0.094967Jy sigma=0.061178 ! Fit after self-cal, rms=0.093983Jy sigma=0.060653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.993 mas, bmaj=6.504 mas, bpa=10.58 degrees ! Estimated noise=21.6994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0103072 Jy ! Component: 100 - total flux cleaned = -0.0124058 Jy ! Component: 150 - total flux cleaned = -0.0132972 Jy ! Component: 200 - total flux cleaned = -0.0135972 Jy ! Total flux subtracted in 200 components = -0.0135972 Jy ! Clean residual min=-0.016604 max=0.020995 Jy/beam ! Clean residual mean=0.000067 rms=0.004804 Jy/beam ! Combined flux in latest and established models = 1.71993 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 1.71993 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=0.092505Jy sigma=0.059804 ! Fit after self-cal, rms=0.092468Jy sigma=0.059792 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210259 Jy ! Component: 100 - total flux cleaned = 0.0326445 Jy ! Component: 150 - total flux cleaned = 0.035239 Jy ! Component: 200 - total flux cleaned = 0.035205 Jy ! Total flux subtracted in 200 components = 0.035205 Jy ! Clean residual min=-0.014478 max=0.015284 Jy/beam ! Clean residual mean=0.000043 rms=0.003644 Jy/beam ! Combined flux in latest and established models = 1.75514 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 1.75514 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=0.087240Jy sigma=0.056283 ! Fit after self-cal, rms=0.086730Jy sigma=0.055927 ! 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=0.086730Jy sigma=0.055927 ! Fit after self-cal, rms=0.057350Jy sigma=0.037740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=6.501 mas, bpa=10.59 degrees ! Estimated noise=21.7147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691286 Jy ! Component: 100 - total flux cleaned = 0.0074266 Jy ! Component: 150 - total flux cleaned = 0.00818697 Jy ! Component: 200 - total flux cleaned = 0.00872309 Jy ! Total flux subtracted in 200 components = 0.00872309 Jy ! Clean residual min=-0.008588 max=0.010108 Jy/beam ! Clean residual mean=0.000023 rms=0.002231 Jy/beam ! Combined flux in latest and established models = 1.76386 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 1.76386 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=0.055846Jy sigma=0.036665 ! Fit after self-cal, rms=0.055682Jy sigma=0.036552 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-10.5, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601565 Jy ! Component: 100 - total flux cleaned = 0.00661837 Jy ! Component: 150 - total flux cleaned = 0.0058853 Jy ! Component: 200 - total flux cleaned = 0.00605171 Jy ! Total flux subtracted in 200 components = 0.00605171 Jy ! Clean residual min=-0.007615 max=0.007715 Jy/beam ! Clean residual mean=0.000020 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 1.76991 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 1.76991 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=0.053592Jy sigma=0.035168 ! Fit after self-cal, rms=0.053581Jy sigma=0.035142 ! 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=0.053581Jy sigma=0.035142 ! Fit after self-cal, rms=0.053302Jy sigma=0.034967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.883 mas, bmaj=8.112 mas, bpa=0.6687 degrees ! Estimated noise=25.5821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126708 Jy ! Component: 100 - total flux cleaned = 0.00128352 Jy ! Component: 150 - total flux cleaned = 0.000684459 Jy ! Component: 200 - total flux cleaned = 0.000583246 Jy ! Total flux subtracted in 200 components = 0.000583246 Jy ! Clean residual min=-0.006332 max=0.006802 Jy/beam ! Clean residual mean=0.000034 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 1.77049 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 1.77049 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=0.052850Jy sigma=0.034620 ! Fit after self-cal, rms=0.052813Jy sigma=0.034593 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 = 0.000237108 Jy ! Component: 100 - total flux cleaned = 0.000429539 Jy ! Component: 150 - total flux cleaned = 0.000520674 Jy ! Component: 200 - total flux cleaned = 0.000691876 Jy ! Total flux subtracted in 200 components = 0.000691876 Jy ! Clean residual min=-0.005886 max=0.006347 Jy/beam ! Clean residual mean=0.000032 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 1.77119 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 1.77119 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=0.052577Jy sigma=0.034431 ! Fit after self-cal, rms=0.052556Jy sigma=0.034424 ! 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=1.995 mas, bmaj=6.5 mas, bpa=10.6 degrees ! Estimated noise=21.7201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.995 x 6.5 at 10.6 degrees (North through East) ! Clean map min=-0.0071398 max=1.5141 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=0.052556Jy sigma=0.034424 ! Fit after self-cal, rms=0.046311Jy sigma=0.028667 ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=6.498 mas, bpa=10.59 degrees ! Estimated noise=21.7196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130268 Jy ! Component: 100 - total flux cleaned = 0.00047576 Jy ! Component: 150 - total flux cleaned = 0.0007924 Jy ! Component: 200 - total flux cleaned = 0.000990862 Jy ! Total flux subtracted in 200 components = 0.000990862 Jy ! Clean residual min=-0.005721 max=0.006260 Jy/beam ! Clean residual mean=0.000020 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 1.77218 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 1.77218 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=0.045774Jy sigma=0.028352 ! Fit after self-cal, rms=0.045778Jy sigma=0.028347 ! Inverting map ! Added new window around map position (9.3, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285041 Jy ! Component: 100 - total flux cleaned = 0.00267814 Jy ! Component: 150 - total flux cleaned = 0.00387315 Jy ! Component: 200 - total flux cleaned = 0.00455851 Jy ! Total flux subtracted in 200 components = 0.00455851 Jy ! Clean residual min=-0.004947 max=0.004647 Jy/beam ! Clean residual mean=0.000016 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 1.77674 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 174 components and 1.77674 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=0.044658Jy sigma=0.027746 ! Fit after self-cal, rms=0.044642Jy sigma=0.027733 ! 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=0.044642Jy sigma=0.027733 ! Fit after self-cal, rms=0.044587Jy sigma=0.027700 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=1.619 mas, bmaj=5.746 mas, bpa=11.73 degrees ! Estimated noise=28.4861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12118 Jy ! Component: 100 - total flux cleaned = 1.39071 Jy ! Component: 150 - total flux cleaned = 1.52218 Jy ! Component: 200 - total flux cleaned = 1.59686 Jy ! Total flux subtracted in 200 components = 1.59686 Jy ! Clean residual min=-0.023608 max=0.037414 Jy/beam ! Clean residual mean=0.000152 rms=0.007614 Jy/beam ! Combined flux in latest and established models = 1.59686 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.59686 Jy ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=6.498 mas, bpa=10.6 degrees ! Estimated noise=21.7186 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 = 0.0661888 Jy ! Component: 100 - total flux cleaned = 0.102355 Jy ! Component: 150 - total flux cleaned = 0.124777 Jy ! Component: 200 - total flux cleaned = 0.140796 Jy ! Total flux subtracted in 200 components = 0.140796 Jy ! Clean residual min=-0.010164 max=0.011010 Jy/beam ! Clean residual mean=0.000046 rms=0.003007 Jy/beam ! Combined flux in latest and established models = 1.73765 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 1.73765 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=3.883 mas, bmaj=8.109 mas, bpa=0.6564 degrees ! Estimated noise=25.565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159127 Jy ! Component: 100 - total flux cleaned = 0.0263387 Jy ! Component: 150 - total flux cleaned = 0.0339867 Jy ! Component: 200 - total flux cleaned = 0.0390209 Jy ! Total flux subtracted in 200 components = 0.0390209 Jy ! Clean residual min=-0.005964 max=0.006444 Jy/beam ! Clean residual mean=0.000039 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 1.77668 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 = 0.00252769 Jy ! Component: 100 - total flux cleaned = 0.00385926 Jy ! Component: 150 - total flux cleaned = 0.0044636 Jy ! Component: 200 - total flux cleaned = 0.00487271 Jy ! Total flux subtracted in 200 components = 0.00487271 Jy ! Clean residual min=-0.004665 max=0.005275 Jy/beam ! Clean residual mean=0.000030 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 1.78155 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 132 components and 1.78155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=6.498 mas, bpa=10.6 degrees ! Estimated noise=21.7186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103307 Jy ! Component: 100 - total flux cleaned = 0.000631956 Jy ! Component: 150 - total flux cleaned = 0.00164828 Jy ! Component: 200 - total flux cleaned = 0.00242383 Jy ! Total flux subtracted in 200 components = 0.00242383 Jy ! Clean residual min=-0.005567 max=0.005679 Jy/beam ! Clean residual mean=0.000018 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 1.78397 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 1.78397 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=0.046923Jy sigma=0.028559 ! Fit after self-cal, rms=0.046783Jy sigma=0.028470 wmodel /scr/pima/bp171a8_uvs/J0836-2016_C_map.mod ! Writing 161 model components to file: /scr/pima/bp171a8_uvs/J0836-2016_C_map.mod wobs /scr/pima/bp171a8_uvs/J0836-2016_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0836-2016_C_uvs.fits wwins /scr/pima/bp171a8_uvs/J0836-2016_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a8_uvs/J0836-2016_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 = 0.000519005 Jy ! Component: 100 - total flux cleaned = 0.00087299 Jy ! Component: 150 - total flux cleaned = 0.00087592 Jy ! Component: 200 - total flux cleaned = 0.000798103 Jy ! Component: 250 - total flux cleaned = 0.00102606 Jy ! Component: 300 - total flux cleaned = 0.0010975 Jy ! Component: 350 - total flux cleaned = 0.00123709 Jy ! Component: 400 - total flux cleaned = 0.00116663 Jy ! Component: 450 - total flux cleaned = 0.00109771 Jy ! Component: 500 - total flux cleaned = 0.00103281 Jy ! Component: 550 - total flux cleaned = 0.000848488 Jy ! Component: 600 - total flux cleaned = 0.000789176 Jy ! Component: 650 - total flux cleaned = 0.000559078 Jy ! Component: 700 - total flux cleaned = 0.000447629 Jy ! Component: 750 - total flux cleaned = 0.0001205 Jy ! Component: 800 - total flux cleaned = -0.000196961 Jy ! Component: 850 - total flux cleaned = -0.000143887 Jy ! Component: 900 - total flux cleaned = -0.000296078 Jy ! Component: 950 - total flux cleaned = -0.000493787 Jy ! Component: 1000 - total flux cleaned = -0.000541424 Jy ! Component: 1050 - total flux cleaned = -0.000446204 Jy ! Component: 1100 - total flux cleaned = -0.000493625 Jy ! Component: 1150 - total flux cleaned = -0.000448399 Jy ! Component: 1200 - total flux cleaned = -0.000537705 Jy ! Component: 1250 - total flux cleaned = -0.00040647 Jy ! Component: 1300 - total flux cleaned = -0.000406517 Jy ! Component: 1350 - total flux cleaned = -0.000322146 Jy ! Component: 1400 - total flux cleaned = -0.000239242 Jy ! Component: 1450 - total flux cleaned = -0.00024024 Jy ! Component: 1500 - total flux cleaned = -0.00020024 Jy ! Component: 1550 - total flux cleaned = -0.000239443 Jy ! Component: 1600 - total flux cleaned = -0.000239643 Jy ! Component: 1650 - total flux cleaned = -0.000391885 Jy ! Component: 1700 - total flux cleaned = -0.000353514 Jy ! Component: 1750 - total flux cleaned = -0.000205997 Jy ! Component: 1800 - total flux cleaned = -0.000206264 Jy ! Component: 1850 - total flux cleaned = -9.90023e-05 Jy ! Component: 1900 - total flux cleaned = -9.79436e-05 Jy ! Component: 1950 - total flux cleaned = 0.000110048 Jy ! Component: 2000 - total flux cleaned = 0.000211809 Jy ! Component: 2050 - total flux cleaned = 0.000345569 Jy ! Component: 2100 - total flux cleaned = 0.000411908 Jy ! Component: 2150 - total flux cleaned = 0.000639695 Jy ! Component: 2200 - total flux cleaned = 0.000703026 Jy ! Component: 2250 - total flux cleaned = 0.000797502 Jy ! Component: 2300 - total flux cleaned = 0.000828863 Jy ! Component: 2350 - total flux cleaned = 0.000983549 Jy ! Component: 2400 - total flux cleaned = 0.00128624 Jy ! Component: 2450 - total flux cleaned = 0.00128578 Jy ! Component: 2500 - total flux cleaned = 0.00146352 Jy ! Component: 2550 - total flux cleaned = 0.00175544 Jy ! Component: 2600 - total flux cleaned = 0.0017848 Jy ! Component: 2650 - total flux cleaned = 0.00192791 Jy ! Component: 2700 - total flux cleaned = 0.00206866 Jy ! Component: 2750 - total flux cleaned = 0.00226299 Jy ! Component: 2800 - total flux cleaned = 0.00250966 Jy ! Component: 2850 - total flux cleaned = 0.00269894 Jy ! Component: 2900 - total flux cleaned = 0.00291304 Jy ! Component: 2950 - total flux cleaned = 0.00320422 Jy ! Component: 3000 - total flux cleaned = 0.003545 Jy ! Component: 3050 - total flux cleaned = 0.00380468 Jy ! Component: 3100 - total flux cleaned = 0.00406167 Jy ! Component: 3150 - total flux cleaned = 0.00439282 Jy ! Component: 3200 - total flux cleaned = 0.00456907 Jy ! Component: 3250 - total flux cleaned = 0.0047694 Jy ! Component: 3300 - total flux cleaned = 0.00499239 Jy ! Component: 3350 - total flux cleaned = 0.00516477 Jy ! Component: 3400 - total flux cleaned = 0.00545708 Jy ! Component: 3450 - total flux cleaned = 0.00569826 Jy ! Component: 3500 - total flux cleaned = 0.00593748 Jy ! Component: 3550 - total flux cleaned = 0.00622249 Jy ! Component: 3600 - total flux cleaned = 0.0064816 Jy ! Component: 3650 - total flux cleaned = 0.00669196 Jy ! Component: 3700 - total flux cleaned = 0.00690094 Jy ! Component: 3750 - total flux cleaned = 0.00715394 Jy ! Component: 3800 - total flux cleaned = 0.00733677 Jy ! Component: 3850 - total flux cleaned = 0.00754081 Jy ! Component: 3900 - total flux cleaned = 0.00772091 Jy ! Component: 3950 - total flux cleaned = 0.00792213 Jy ! Component: 4000 - total flux cleaned = 0.00816612 Jy ! Component: 4050 - total flux cleaned = 0.0083644 Jy ! Total flux subtracted in 4096 components = 0.00851779 Jy ! Clean residual min=-0.001350 max=0.001164 Jy/beam ! Clean residual mean=0.000005 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 1.79249 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 478 components and 1.79249 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0836-2016_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.996 x 6.498 at 10.6 degrees (North through East) ! Clean map min=-0.0033194 max=1.5078 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0836-2016_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.50777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000398915 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0793717 0.0793717 0.158743 0.317487 0.634973 1.26995 2.53989 5.07979 10.1596 20.3191 40.6383 81.2766 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.507 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3779.69 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0836-2016_C_uvs.log closed on Fri Dec 27 16:27:05 2013