! Started logfile: /d2/scr/pima/bp171ab_uvs/J1018+0530_X_uvs.log on Mon Dec 9 01:37:01 2013 obs /d2/scr/pima/bp171ab_uvs/J1018+0530_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171ab_uvs/J1018+0530_X_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1018+0530 ! ! 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 3024 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/bp171ab_uvs/J1018+0530_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029518Jy sigma=9.145232 ! Fit after self-cal, rms=0.767825Jy sigma=6.637811 ! 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=0.8764 mas, bmaj=2.088 mas, bpa=-0.4013 degrees ! Estimated noise=2.42772 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 = 0.177372 Jy ! Component: 100 - total flux cleaned = 0.225037 Jy ! Total flux subtracted in 100 components = 0.225037 Jy ! Clean residual min=-0.008414 max=0.019031 Jy/beam ! Clean residual mean=0.000012 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 0.225037 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.225037 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=0.046129Jy sigma=0.469923 ! Fit after self-cal, rms=0.045981Jy sigma=0.469236 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213118 Jy ! Component: 100 - total flux cleaned = 0.033704 Jy ! Total flux subtracted in 100 components = 0.033704 Jy ! Clean residual min=-0.007208 max=0.007712 Jy/beam ! Clean residual mean=0.000007 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.258741 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.258741 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=0.033389Jy sigma=0.314674 ! Fit after self-cal, rms=0.033300Jy sigma=0.314302 ! 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=1.126 mas, bmaj=2.509 mas, bpa=2.222 degrees ! Estimated noise=1.53196 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 = 0.0122988 Jy ! Component: 100 - total flux cleaned = 0.0195117 Jy ! Component: 150 - total flux cleaned = 0.0239691 Jy ! Component: 200 - total flux cleaned = 0.0267399 Jy ! Total flux subtracted in 200 components = 0.0267399 Jy ! Clean residual min=-0.006028 max=0.007409 Jy/beam ! Clean residual mean=0.000006 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.285481 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.285481 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=0.029730Jy sigma=0.259350 ! Fit after self-cal, rms=0.029676Jy sigma=0.259153 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 2.509 at 2.222 degrees (North through East) ! Clean map min=-0.0058755 max=0.2357 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 1.08 FD 1.15 HN 0.94 KP 0.96 ! LA 1.01 MK 1.00 NL 1.06 OV 1.01 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.93 KP 0.94 ! LA 0.96 MK 1.03 NL 1.06 OV 0.98 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.15 HN 0.99 KP 1.06 ! LA 0.92 MK 1.07 NL 1.06 OV 1.03 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 1.03 KP 0.92 ! LA 0.96 MK 1.09 NL 1.03 OV 1.02 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.01 KP 1.04 ! LA 0.97 MK 1.00 NL 0.97 OV 1.00 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.10 KP 1.03 ! LA 1.03 MK 1.02 NL 1.04 OV 1.06 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.02 KP 1.01 ! LA 0.95 MK 1.00 NL 1.04 OV 1.07 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.01 KP 1.06 ! LA 0.90 MK 0.99 NL 1.04 OV 1.07 ! PT 0.85 SC 1.13 ! ! ! Fit before self-cal, rms=0.029676Jy sigma=0.259153 ! Fit after self-cal, rms=0.019879Jy sigma=0.139398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.53 mas, bpa=2.282 degrees ! Estimated noise=1.53614 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 (-1.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240192 Jy ! Component: 100 - total flux cleaned = 0.00241271 Jy ! Component: 150 - total flux cleaned = 0.00215895 Jy ! Component: 200 - total flux cleaned = 0.00188815 Jy ! Total flux subtracted in 200 components = 0.00188815 Jy ! Clean residual min=-0.002072 max=0.001685 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.287369 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.287369 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=0.019276Jy sigma=0.133664 ! Fit after self-cal, rms=0.019229Jy sigma=0.133316 ! 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=0.019229Jy sigma=0.133316 ! Fit after self-cal, rms=0.018678Jy sigma=0.129325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.525 mas, bpa=2.298 degrees ! Estimated noise=1.53385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730478 Jy ! Component: 100 - total flux cleaned = 0.000586302 Jy ! Component: 150 - total flux cleaned = 0.000502746 Jy ! Component: 200 - total flux cleaned = 0.000464825 Jy ! Total flux subtracted in 200 components = 0.000464825 Jy ! Clean residual min=-0.001671 max=0.001483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.287833 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.287833 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=0.018435Jy sigma=0.127117 ! Fit after self-cal, rms=0.018396Jy sigma=0.126922 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 = 0.000152079 Jy ! Component: 100 - total flux cleaned = 0.000153317 Jy ! Component: 150 - total flux cleaned = 9.73923e-05 Jy ! Component: 200 - total flux cleaned = 4.86582e-05 Jy ! Total flux subtracted in 200 components = 4.86582e-05 Jy ! Clean residual min=-0.001603 max=0.001419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.287882 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.287882 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=0.018287Jy sigma=0.125999 ! Fit after self-cal, rms=0.018256Jy sigma=0.125864 ! 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=0.018256Jy sigma=0.125864 ! Fit after self-cal, rms=0.018207Jy sigma=0.125555 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.524 mas, bpa=2.302 degrees ! Estimated noise=1.53133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.70082e-05 Jy ! Component: 100 - total flux cleaned = 0.000155939 Jy ! Component: 150 - total flux cleaned = 0.000132592 Jy ! Component: 200 - total flux cleaned = 0.000133025 Jy ! Total flux subtracted in 200 components = 0.000133025 Jy ! Clean residual min=-0.001371 max=0.001362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.288015 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.288015 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=0.018106Jy sigma=0.124847 ! Fit after self-cal, rms=0.018088Jy sigma=0.124744 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 = 0.000103033 Jy ! Component: 100 - total flux cleaned = 0.000189305 Jy ! Component: 150 - total flux cleaned = 0.000189323 Jy ! Component: 200 - total flux cleaned = 0.000155164 Jy ! Total flux subtracted in 200 components = 0.000155164 Jy ! Clean residual min=-0.001313 max=0.001324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.28817 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.28817 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=0.018029Jy sigma=0.124375 ! Fit after self-cal, rms=0.018016Jy sigma=0.124310 ! Inverting map ! Added new window around map position (-18.8, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110767 Jy ! Component: 100 - total flux cleaned = 0.00138115 Jy ! Component: 150 - total flux cleaned = 0.0014651 Jy ! Component: 200 - total flux cleaned = 0.0015027 Jy ! Total flux subtracted in 200 components = 0.0015027 Jy ! Clean residual min=-0.001159 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.289673 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.289673 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=0.017918Jy sigma=0.123448 ! Fit after self-cal, rms=0.017908Jy sigma=0.123416 ! 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=0.017908Jy sigma=0.123416 ! Fit after self-cal, rms=0.017877Jy sigma=0.123271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=3.658 mas, bpa=4.021 degrees ! Estimated noise=1.62355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102635 Jy ! Component: 100 - total flux cleaned = -4.5584e-05 Jy ! Component: 150 - total flux cleaned = -1.15299e-05 Jy ! Component: 200 - total flux cleaned = -2.46219e-05 Jy ! Total flux subtracted in 200 components = -2.46219e-05 Jy ! Clean residual min=-0.000961 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.289648 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.289648 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=0.017858Jy sigma=0.122955 ! Fit after self-cal, rms=0.017843Jy sigma=0.122900 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.33228e-05 Jy ! Component: 100 - total flux cleaned = -1.26332e-05 Jy ! Component: 150 - total flux cleaned = -3.48451e-05 Jy ! Component: 200 - total flux cleaned = -2.5023e-05 Jy ! Total flux subtracted in 200 components = -2.5023e-05 Jy ! Clean residual min=-0.000925 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.289623 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 0.289623 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=0.017832Jy sigma=0.122767 ! Fit after self-cal, rms=0.017824Jy sigma=0.122737 ! 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=1.13 mas, bmaj=2.523 mas, bpa=2.287 degrees ! Estimated noise=1.52885 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 2.523 at 2.287 degrees (North through East) ! Clean map min=-0.001494 max=0.23486 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 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=0.8801 mas, bmaj=2.092 mas, bpa=-0.1381 degrees ! Estimated noise=2.43056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177425 Jy ! Component: 100 - total flux cleaned = 0.225409 Jy ! Component: 150 - total flux cleaned = 0.246411 Jy ! Component: 200 - total flux cleaned = 0.258228 Jy ! Total flux subtracted in 200 components = 0.258228 Jy ! Clean residual min=-0.002580 max=0.006057 Jy/beam ! Clean residual mean=0.000004 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.258228 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.258228 Jy ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=2.523 mas, bpa=2.287 degrees ! Estimated noise=1.52885 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 = 0.010706 Jy ! Component: 100 - total flux cleaned = 0.0169878 Jy ! Component: 150 - total flux cleaned = 0.0210809 Jy ! Component: 200 - total flux cleaned = 0.0238503 Jy ! Total flux subtracted in 200 components = 0.0238503 Jy ! Clean residual min=-0.001398 max=0.001929 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.282078 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 85 components and 0.282078 Jy ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216967 Jy ! Component: 100 - total flux cleaned = 0.00369559 Jy ! Component: 150 - total flux cleaned = 0.00452741 Jy ! Component: 200 - total flux cleaned = 0.00497921 Jy ! Total flux subtracted in 200 components = 0.00497921 Jy ! Clean residual min=-0.001053 max=0.001196 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.287058 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 120 components and 0.287058 Jy ! Inverting map ! Added new window around map position (-10.8, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873986 Jy ! Component: 100 - total flux cleaned = 0.00120004 Jy ! Component: 150 - total flux cleaned = 0.00151139 Jy ! Component: 200 - total flux cleaned = 0.00176192 Jy ! Total flux subtracted in 200 components = 0.00176192 Jy ! Clean residual min=-0.000948 max=0.000790 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.288819 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 147 components and 0.288819 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=2.358 mas, bmaj=3.658 mas, bpa=4.021 degrees ! Estimated noise=1.62355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180228 Jy ! Component: 100 - total flux cleaned = 0.000225787 Jy ! Component: 150 - total flux cleaned = 0.000302394 Jy ! Component: 200 - total flux cleaned = 0.00033598 Jy ! Total flux subtracted in 200 components = 0.00033598 Jy ! Clean residual min=-0.001006 max=0.000792 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.289155 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 = 5.84138e-05 Jy ! Component: 100 - total flux cleaned = 0.000110044 Jy ! Component: 150 - total flux cleaned = 0.000109805 Jy ! Component: 200 - total flux cleaned = 0.000120813 Jy ! Total flux subtracted in 200 components = 0.000120813 Jy ! Clean residual min=-0.000943 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.289276 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 186 components and 0.289276 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=2.523 mas, bpa=2.287 degrees ! Estimated noise=1.52885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.01725e-05 Jy ! Component: 100 - total flux cleaned = 7.81486e-05 Jy ! Component: 150 - total flux cleaned = 9.39812e-05 Jy ! Component: 200 - total flux cleaned = 0.000108643 Jy ! Total flux subtracted in 200 components = 0.000108643 Jy ! Clean residual min=-0.000744 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.289385 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 210 components and 0.289385 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=0.017603Jy sigma=0.121704 ! Fit after self-cal, rms=0.017589Jy sigma=0.121589 wmodel /d2/scr/pima/bp171ab_uvs/J1018+0530_X_map.mod ! Writing 210 model components to file: /d2/scr/pima/bp171ab_uvs/J1018+0530_X_map.mod wobs /d2/scr/pima/bp171ab_uvs/J1018+0530_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171ab_uvs/J1018+0530_X_uvs.fits wwins /d2/scr/pima/bp171ab_uvs/J1018+0530_X_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp171ab_uvs/J1018+0530_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 = -0.000210335 Jy ! Component: 100 - total flux cleaned = -0.000327598 Jy ! Component: 150 - total flux cleaned = -0.000401628 Jy ! Component: 200 - total flux cleaned = -0.000472631 Jy ! Component: 250 - total flux cleaned = -0.00054134 Jy ! Component: 300 - total flux cleaned = -0.000574737 Jy ! Component: 350 - total flux cleaned = -0.000585922 Jy ! Component: 400 - total flux cleaned = -0.000607363 Jy ! Component: 450 - total flux cleaned = -0.000638696 Jy ! Component: 500 - total flux cleaned = -0.000648912 Jy ! Component: 550 - total flux cleaned = -0.000688907 Jy ! Component: 600 - total flux cleaned = -0.000669329 Jy ! Component: 650 - total flux cleaned = -0.000717393 Jy ! Component: 700 - total flux cleaned = -0.000736146 Jy ! Component: 750 - total flux cleaned = -0.000754565 Jy ! Component: 800 - total flux cleaned = -0.000791113 Jy ! Component: 850 - total flux cleaned = -0.00085404 Jy ! Component: 900 - total flux cleaned = -0.000933722 Jy ! Component: 950 - total flux cleaned = -0.00100337 Jy ! Component: 1000 - total flux cleaned = -0.00105474 Jy ! Component: 1050 - total flux cleaned = -0.00110567 Jy ! Component: 1100 - total flux cleaned = -0.00117241 Jy ! Component: 1150 - total flux cleaned = -0.00123003 Jy ! Component: 1200 - total flux cleaned = -0.00128684 Jy ! Component: 1250 - total flux cleaned = -0.00133493 Jy ! Component: 1300 - total flux cleaned = -0.00135869 Jy ! Component: 1350 - total flux cleaned = -0.00139793 Jy ! Component: 1400 - total flux cleaned = -0.00144453 Jy ! Component: 1450 - total flux cleaned = -0.00147524 Jy ! Component: 1500 - total flux cleaned = -0.00155082 Jy ! Component: 1550 - total flux cleaned = -0.00156563 Jy ! Component: 1600 - total flux cleaned = -0.00158774 Jy ! Component: 1650 - total flux cleaned = -0.00163906 Jy ! Component: 1700 - total flux cleaned = -0.00167532 Jy ! Component: 1750 - total flux cleaned = -0.00171841 Jy ! Component: 1800 - total flux cleaned = -0.00176104 Jy ! Component: 1850 - total flux cleaned = -0.00176808 Jy ! Component: 1900 - total flux cleaned = -0.0018031 Jy ! Component: 1950 - total flux cleaned = -0.0018448 Jy ! Component: 2000 - total flux cleaned = -0.001886 Jy ! Component: 2050 - total flux cleaned = -0.0018996 Jy ! Component: 2100 - total flux cleaned = -0.00194011 Jy ! Component: 2150 - total flux cleaned = -0.00195351 Jy ! Component: 2200 - total flux cleaned = -0.00198014 Jy ! Component: 2250 - total flux cleaned = -0.00199986 Jy ! Component: 2300 - total flux cleaned = -0.002013 Jy ! Component: 2350 - total flux cleaned = -0.00205841 Jy ! Component: 2400 - total flux cleaned = -0.00207772 Jy ! Component: 2450 - total flux cleaned = -0.00210961 Jy ! Component: 2500 - total flux cleaned = -0.00214126 Jy ! Component: 2550 - total flux cleaned = -0.00215383 Jy ! Component: 2600 - total flux cleaned = -0.00217881 Jy ! Component: 2650 - total flux cleaned = -0.00220973 Jy ! Component: 2700 - total flux cleaned = -0.00223426 Jy ! Component: 2750 - total flux cleaned = -0.00224036 Jy ! Component: 2800 - total flux cleaned = -0.00228269 Jy ! Component: 2850 - total flux cleaned = -0.00227073 Jy ! Component: 2900 - total flux cleaned = -0.00230647 Jy ! Component: 2950 - total flux cleaned = -0.00231243 Jy ! Component: 3000 - total flux cleaned = -0.00231825 Jy ! Component: 3050 - total flux cleaned = -0.00233572 Jy ! Component: 3100 - total flux cleaned = -0.00235884 Jy ! Component: 3150 - total flux cleaned = -0.00234159 Jy ! Component: 3200 - total flux cleaned = -0.00238166 Jy ! Component: 3250 - total flux cleaned = -0.00236463 Jy ! Component: 3300 - total flux cleaned = -0.00238159 Jy ! Component: 3350 - total flux cleaned = -0.0024096 Jy ! Component: 3400 - total flux cleaned = -0.00242065 Jy ! Component: 3450 - total flux cleaned = -0.0024317 Jy ! Component: 3500 - total flux cleaned = -0.00242624 Jy ! Component: 3550 - total flux cleaned = -0.00245349 Jy ! Component: 3600 - total flux cleaned = -0.00248055 Jy ! Component: 3650 - total flux cleaned = -0.00245895 Jy ! Component: 3700 - total flux cleaned = -0.00249643 Jy ! Component: 3750 - total flux cleaned = -0.00250711 Jy ! Component: 3800 - total flux cleaned = -0.00253351 Jy ! Component: 3850 - total flux cleaned = -0.00252302 Jy ! Component: 3900 - total flux cleaned = -0.00253873 Jy ! Component: 3950 - total flux cleaned = -0.00254914 Jy ! Component: 4000 - total flux cleaned = -0.00257497 Jy ! Component: 4050 - total flux cleaned = -0.00256983 Jy ! Total flux subtracted in 4096 components = -0.00256467 Jy ! Clean residual min=-0.000316 max=0.000307 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.28682 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 494 components and 0.28682 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171ab_uvs/J1018+0530_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 2.523 at 2.287 degrees (North through East) ! Clean map min=-0.001048 max=0.2365 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171ab_uvs/J1018+0530_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.236503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.02482e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.114479 0.114479 0.228957 0.457914 0.915828 1.83166 3.66331 7.32663 14.6533 29.3065 58.613 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.236 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2620.58 quit ! Quitting program ! Log file /d2/scr/pima/bp171ab_uvs/J1018+0530_X_uvs.log closed on Mon Dec 9 01:37:07 2013