! Started logfile: ./1925+2106_X_uvs.log on Thu Oct 17 23:21:24 2013 obs 1925+2106_X_uva.fits ! Reading UV FITS file: 1925+2106_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1925+2106 ! ! 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 672 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 ./1925+2106_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.427832Jy sigma=76.418040 ! Fit after self-cal, rms=0.581602Jy sigma=22.816133 ! 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=0.9403 mas, bmaj=3.061 mas, bpa=-18.53 degrees ! Estimated noise=1.19523 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 = 0.750355 Jy ! Component: 100 - total flux cleaned = 1.06713 Jy ! Total flux subtracted in 100 components = 1.06713 Jy ! Clean residual min=-0.127277 max=0.270667 Jy/beam ! Clean residual mean=0.000088 rms=0.042144 Jy/beam ! Combined flux in latest and established models = 1.06713 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.06713 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=0.373266Jy sigma=19.201480 ! Fit after self-cal, rms=0.385724Jy sigma=19.024870 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236324 Jy ! Component: 100 - total flux cleaned = 0.342994 Jy ! Total flux subtracted in 100 components = 0.342994 Jy ! Clean residual min=-0.097089 max=0.115036 Jy/beam ! Clean residual mean=0.000033 rms=0.020163 Jy/beam ! Combined flux in latest and established models = 1.41012 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 1.41012 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=0.224285Jy sigma=9.463117 ! Fit after self-cal, rms=0.212388Jy sigma=9.014011 ! 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=1.254 mas, bmaj=3.208 mas, bpa=-17.44 degrees ! Estimated noise=0.7294 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 = 0.0839308 Jy ! Component: 100 - total flux cleaned = 0.128533 Jy ! Component: 150 - total flux cleaned = 0.150985 Jy ! Component: 200 - total flux cleaned = 0.154777 Jy ! Total flux subtracted in 200 components = 0.154777 Jy ! Clean residual min=-0.059718 max=0.053803 Jy/beam ! Clean residual mean=0.000002 rms=0.016424 Jy/beam ! Combined flux in latest and established models = 1.5649 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 1.5649 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=0.174382Jy sigma=7.158873 ! Fit after self-cal, rms=0.165866Jy sigma=7.027875 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 0.99 LA 1.05 ! MK 0.98 NL 1.02 OV 1.03 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.01 LA 0.97 ! MK 1.00 NL 1.02 OV 0.99 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 HN 1.01 KP 1.10 LA 0.94 ! MK 1.09 NL 1.03 OV 1.04 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.03 KP 0.96 LA 1.00 ! MK 1.07 NL 1.01 OV 1.04 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.03 KP 1.09 LA 1.01 ! MK 1.00 NL 0.97 OV 1.04 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.14 KP 1.09 LA 1.06 ! MK 1.00 NL 1.02 OV 1.08 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.04 KP 1.02 LA 0.96 ! MK 0.97 NL 1.02 OV 1.09 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.05 KP 1.10 LA 0.91 ! MK 0.95 NL 0.99 OV 1.09 PT 0.87 ! ! ! Fit before self-cal, rms=0.165866Jy sigma=7.027875 ! Fit after self-cal, rms=0.142037Jy sigma=3.899051 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=3.2 mas, bpa=-17.34 degrees ! Estimated noise=0.729207 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 (-5.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367697 Jy ! Component: 100 - total flux cleaned = 0.0457906 Jy ! Component: 150 - total flux cleaned = 0.0542766 Jy ! Component: 200 - total flux cleaned = 0.0599803 Jy ! Total flux subtracted in 200 components = 0.0599803 Jy ! Clean residual min=-0.024893 max=0.024180 Jy/beam ! Clean residual mean=0.000000 rms=0.005287 Jy/beam ! Combined flux in latest and established models = 1.62488 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 1.62488 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=0.111854Jy sigma=2.659459 ! Fit after self-cal, rms=0.107759Jy sigma=2.565563 ! 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=0.107759Jy sigma=2.565563 ! Fit after self-cal, rms=0.106616Jy sigma=2.519537 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=3.211 mas, bpa=-17.37 degrees ! Estimated noise=0.724448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094003 Jy ! Component: 100 - total flux cleaned = 0.00160796 Jy ! Component: 150 - total flux cleaned = 0.00276767 Jy ! Component: 200 - total flux cleaned = 0.00491583 Jy ! Total flux subtracted in 200 components = 0.00491583 Jy ! Clean residual min=-0.021206 max=0.019990 Jy/beam ! Clean residual mean=-0.000001 rms=0.004241 Jy/beam ! Combined flux in latest and established models = 1.62979 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 1.62979 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=0.095180Jy sigma=2.222170 ! Fit after self-cal, rms=0.092582Jy sigma=2.202543 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 = 0.00284678 Jy ! Component: 100 - total flux cleaned = 0.00381676 Jy ! Component: 150 - total flux cleaned = 0.00514603 Jy ! Component: 200 - total flux cleaned = 0.00555013 Jy ! Total flux subtracted in 200 components = 0.00555013 Jy ! Clean residual min=-0.018596 max=0.018641 Jy/beam ! Clean residual mean=-0.000001 rms=0.003763 Jy/beam ! Combined flux in latest and established models = 1.63534 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 1.63534 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=0.085220Jy sigma=2.033133 ! Fit after self-cal, rms=0.083556Jy sigma=2.020322 ! 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=0.083556Jy sigma=2.020322 ! Fit after self-cal, rms=0.083405Jy sigma=2.010363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=3.213 mas, bpa=-17.37 degrees ! Estimated noise=0.723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00332261 Jy ! Component: 100 - total flux cleaned = -0.00331882 Jy ! Component: 150 - total flux cleaned = -0.00332213 Jy ! Component: 200 - total flux cleaned = -0.00297244 Jy ! Total flux subtracted in 200 components = -0.00297244 Jy ! Clean residual min=-0.016229 max=0.017128 Jy/beam ! Clean residual mean=-0.000001 rms=0.003377 Jy/beam ! Combined flux in latest and established models = 1.63237 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 1.63237 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=0.077840Jy sigma=1.894803 ! Fit after self-cal, rms=0.076477Jy sigma=1.884888 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 = 0.00103459 Jy ! Component: 100 - total flux cleaned = 0.00165962 Jy ! Component: 150 - total flux cleaned = 0.00135478 Jy ! Component: 200 - total flux cleaned = 0.00134883 Jy ! Total flux subtracted in 200 components = 0.00134883 Jy ! Clean residual min=-0.014930 max=0.015901 Jy/beam ! Clean residual mean=-0.000001 rms=0.003134 Jy/beam ! Combined flux in latest and established models = 1.63372 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 1.63372 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=0.072383Jy sigma=1.801847 ! Fit after self-cal, rms=0.071205Jy sigma=1.791491 ! 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=0.071205Jy sigma=1.791491 ! Fit after self-cal, rms=0.071253Jy sigma=1.787344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.775 mas, bmaj=3.392 mas, bpa=-2.619 degrees ! Estimated noise=0.666653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414256 Jy ! Component: 100 - total flux cleaned = 0.00521608 Jy ! Component: 150 - total flux cleaned = 0.00509324 Jy ! Component: 200 - total flux cleaned = 0.00509585 Jy ! Total flux subtracted in 200 components = 0.00509585 Jy ! Clean residual min=-0.008159 max=0.008781 Jy/beam ! Clean residual mean=-0.000002 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 1.63882 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 147 components and 1.63882 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=0.070371Jy sigma=1.756595 ! Fit after self-cal, rms=0.069218Jy sigma=1.748169 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 = -5.58993e-05 Jy ! Component: 100 - total flux cleaned = -5.35709e-05 Jy ! Component: 150 - total flux cleaned = -0.00015155 Jy ! Component: 200 - total flux cleaned = -0.00044042 Jy ! Total flux subtracted in 200 components = -0.00044042 Jy ! Clean residual min=-0.007760 max=0.008470 Jy/beam ! Clean residual mean=-0.000002 rms=0.002109 Jy/beam ! Combined flux in latest and established models = 1.63838 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 1.63838 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=0.068547Jy sigma=1.726252 ! Fit after self-cal, rms=0.067702Jy sigma=1.720445 ! 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=1.257 mas, bmaj=3.214 mas, bpa=-17.37 degrees ! Estimated noise=0.722236 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.257 x 3.214 at -17.37 degrees (North through East) ! Clean map min=-0.029291 max=0.80489 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=0.067702Jy sigma=1.720445 ! Fit after self-cal, rms=0.068035Jy sigma=1.546795 ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=3.213 mas, bpa=-17.35 degrees ! Estimated noise=0.724014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000340363 Jy ! Component: 100 - total flux cleaned = -0.00109211 Jy ! Component: 150 - total flux cleaned = -0.00156354 Jy ! Component: 200 - total flux cleaned = -0.00179908 Jy ! Total flux subtracted in 200 components = -0.00179908 Jy ! Clean residual min=-0.012737 max=0.014476 Jy/beam ! Clean residual mean=-0.000002 rms=0.002676 Jy/beam ! Combined flux in latest and established models = 1.63658 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 1.63658 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=0.064692Jy sigma=1.484386 ! Fit after self-cal, rms=0.063679Jy sigma=1.473534 ! Inverting map ! Added new window around map position (-2.6, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581949 Jy ! Component: 100 - total flux cleaned = 0.000605845 Jy ! Component: 150 - total flux cleaned = 0.00101153 Jy ! Component: 200 - total flux cleaned = 0.00200639 Jy ! Total flux subtracted in 200 components = 0.00200639 Jy ! Clean residual min=-0.008094 max=0.007617 Jy/beam ! Clean residual mean=-0.000001 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 1.63858 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 188 components and 1.63858 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=0.051796Jy sigma=1.252138 ! Fit after self-cal, rms=0.052035Jy sigma=1.243047 ! 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=0.052035Jy sigma=1.243047 ! Fit after self-cal, rms=0.052067Jy sigma=1.235329 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=0.9478 mas, bmaj=3.04 mas, bpa=-18.46 degrees ! Estimated noise=1.19472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.767475 Jy ! Component: 100 - total flux cleaned = 1.1027 Jy ! Component: 150 - total flux cleaned = 1.27711 Jy ! Component: 200 - total flux cleaned = 1.36882 Jy ! Total flux subtracted in 200 components = 1.36882 Jy ! Clean residual min=-0.049679 max=0.074293 Jy/beam ! Clean residual mean=0.000040 rms=0.013658 Jy/beam ! Combined flux in latest and established models = 1.36882 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.36882 Jy ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=3.211 mas, bpa=-17.33 degrees ! Estimated noise=0.725702 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 (-12.8, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0840981 Jy ! Component: 100 - total flux cleaned = 0.131554 Jy ! Component: 150 - total flux cleaned = 0.16459 Jy ! Component: 200 - total flux cleaned = 0.183229 Jy ! Total flux subtracted in 200 components = 0.183229 Jy ! Clean residual min=-0.023210 max=0.030404 Jy/beam ! Clean residual mean=0.000013 rms=0.006706 Jy/beam ! Combined flux in latest and established models = 1.55205 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 69 components and 1.55205 Jy ! Inverting map ! Added new window around map position (26.2, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237433 Jy ! Component: 100 - total flux cleaned = 0.0340419 Jy ! Component: 150 - total flux cleaned = 0.0427064 Jy ! Component: 200 - total flux cleaned = 0.0469646 Jy ! Total flux subtracted in 200 components = 0.0469646 Jy ! Clean residual min=-0.017422 max=0.012726 Jy/beam ! Clean residual mean=0.000006 rms=0.003664 Jy/beam ! Combined flux in latest and established models = 1.59901 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 1.59901 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=2.781 mas, bmaj=3.394 mas, bpa=-2.376 degrees ! Estimated noise=0.66695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116223 Jy ! Component: 100 - total flux cleaned = 0.0199809 Jy ! Component: 150 - total flux cleaned = 0.0246845 Jy ! Component: 200 - total flux cleaned = 0.0283798 Jy ! Total flux subtracted in 200 components = 0.0283798 Jy ! Clean residual min=-0.009799 max=0.007393 Jy/beam ! Clean residual mean=0.000002 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 1.62739 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 = 0.00282468 Jy ! Component: 100 - total flux cleaned = 0.00500308 Jy ! Component: 150 - total flux cleaned = 0.00745771 Jy ! Component: 200 - total flux cleaned = 0.00941081 Jy ! Total flux subtracted in 200 components = 0.00941081 Jy ! Clean residual min=-0.008056 max=0.005962 Jy/beam ! Clean residual mean=0.000002 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 1.6368 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 160 components and 1.6368 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=3.211 mas, bpa=-17.33 degrees ! Estimated noise=0.725702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000682571 Jy ! Component: 100 - total flux cleaned = -0.00104173 Jy ! Component: 150 - total flux cleaned = -0.000117866 Jy ! Component: 200 - total flux cleaned = 0.00101312 Jy ! Total flux subtracted in 200 components = 0.00101312 Jy ! Clean residual min=-0.010570 max=0.007643 Jy/beam ! Clean residual mean=0.000003 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 1.63782 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 187 components and 1.63782 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=0.048797Jy sigma=1.236152 ! Fit after self-cal, rms=0.046407Jy sigma=1.182041 wmodel ./1925+2106_X_map.mod ! Writing 187 model components to file: ./1925+2106_X_map.mod wobs ./1925+2106_X_uvs.fits ! Writing UV FITS file: ./1925+2106_X_uvs.fits wwins ./1925+2106_X_map.win ! wwins: Wrote 6 windows to ./1925+2106_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 = -0.00442122 Jy ! Component: 100 - total flux cleaned = -0.00638094 Jy ! Component: 150 - total flux cleaned = -0.00734959 Jy ! Component: 200 - total flux cleaned = -0.00767477 Jy ! Component: 250 - total flux cleaned = -0.00787515 Jy ! Component: 300 - total flux cleaned = -0.00787867 Jy ! Component: 350 - total flux cleaned = -0.00769244 Jy ! Component: 400 - total flux cleaned = -0.00724998 Jy ! Component: 450 - total flux cleaned = -0.0068276 Jy ! Component: 500 - total flux cleaned = -0.00666534 Jy ! Component: 550 - total flux cleaned = -0.00642915 Jy ! Component: 600 - total flux cleaned = -0.00589507 Jy ! Component: 650 - total flux cleaned = -0.00559661 Jy ! Component: 700 - total flux cleaned = -0.00501799 Jy ! Component: 750 - total flux cleaned = -0.00445532 Jy ! Component: 800 - total flux cleaned = -0.00404461 Jy ! Component: 850 - total flux cleaned = -0.0035787 Jy ! Component: 900 - total flux cleaned = -0.00312093 Jy ! Component: 950 - total flux cleaned = -0.00254751 Jy ! Component: 1000 - total flux cleaned = -0.00205028 Jy ! Component: 1050 - total flux cleaned = -0.00162456 Jy ! Component: 1100 - total flux cleaned = -0.00102961 Jy ! Component: 1150 - total flux cleaned = -0.000565398 Jy ! Component: 1200 - total flux cleaned = -0.000110945 Jy ! Component: 1250 - total flux cleaned = 0.000278154 Jy ! Component: 1300 - total flux cleaned = 0.000550331 Jy ! Component: 1350 - total flux cleaned = 0.000925283 Jy ! Component: 1400 - total flux cleaned = 0.00123988 Jy ! Component: 1450 - total flux cleaned = 0.00149697 Jy ! Component: 1500 - total flux cleaned = 0.00189928 Jy ! Component: 1550 - total flux cleaned = 0.0021952 Jy ! Component: 1600 - total flux cleaned = 0.0025816 Jy ! Component: 1650 - total flux cleaned = 0.00281922 Jy ! Component: 1700 - total flux cleaned = 0.00309945 Jy ! Component: 1750 - total flux cleaned = 0.00346581 Jy ! Component: 1800 - total flux cleaned = 0.0038708 Jy ! Component: 1850 - total flux cleaned = 0.00413523 Jy ! Component: 1900 - total flux cleaned = 0.00435273 Jy ! Component: 1950 - total flux cleaned = 0.00473753 Jy ! Component: 2000 - total flux cleaned = 0.00494815 Jy ! Component: 2050 - total flux cleaned = 0.00519595 Jy ! Component: 2100 - total flux cleaned = 0.00543995 Jy ! Component: 2150 - total flux cleaned = 0.00544053 Jy ! Component: 2200 - total flux cleaned = 0.00552025 Jy ! Component: 2250 - total flux cleaned = 0.00567766 Jy ! Component: 2300 - total flux cleaned = 0.00583075 Jy ! Component: 2350 - total flux cleaned = 0.0059445 Jy ! Component: 2400 - total flux cleaned = 0.00605649 Jy ! Component: 2450 - total flux cleaned = 0.00620421 Jy ! Component: 2500 - total flux cleaned = 0.00631333 Jy ! Component: 2550 - total flux cleaned = 0.00634907 Jy ! Component: 2600 - total flux cleaned = 0.00649081 Jy ! Component: 2650 - total flux cleaned = 0.00645545 Jy ! Component: 2700 - total flux cleaned = 0.00652439 Jy ! Component: 2750 - total flux cleaned = 0.00659236 Jy ! Component: 2800 - total flux cleaned = 0.00669365 Jy ! Component: 2850 - total flux cleaned = 0.00672688 Jy ! Component: 2900 - total flux cleaned = 0.00689227 Jy ! Component: 2950 - total flux cleaned = 0.00702308 Jy ! Component: 3000 - total flux cleaned = 0.0071519 Jy ! Component: 3050 - total flux cleaned = 0.00731128 Jy ! Component: 3100 - total flux cleaned = 0.00743736 Jy ! Component: 3150 - total flux cleaned = 0.00753091 Jy ! Component: 3200 - total flux cleaned = 0.00771645 Jy ! Component: 3250 - total flux cleaned = 0.00774729 Jy ! Component: 3300 - total flux cleaned = 0.00789899 Jy ! Component: 3350 - total flux cleaned = 0.008019 Jy ! Component: 3400 - total flux cleaned = 0.00813834 Jy ! Component: 3450 - total flux cleaned = 0.00831541 Jy ! Component: 3500 - total flux cleaned = 0.00828603 Jy ! Component: 3550 - total flux cleaned = 0.00846032 Jy ! Component: 3600 - total flux cleaned = 0.00857543 Jy ! Component: 3650 - total flux cleaned = 0.00874673 Jy ! Component: 3700 - total flux cleaned = 0.00886014 Jy ! Component: 3750 - total flux cleaned = 0.00900067 Jy ! Component: 3800 - total flux cleaned = 0.0090567 Jy ! Component: 3850 - total flux cleaned = 0.00911244 Jy ! Component: 3900 - total flux cleaned = 0.00919512 Jy ! Component: 3950 - total flux cleaned = 0.00916762 Jy ! Component: 4000 - total flux cleaned = 0.00930437 Jy ! Component: 4050 - total flux cleaned = 0.00935901 Jy ! Total flux subtracted in 4096 components = 0.00944053 Jy ! Clean residual min=-0.001513 max=0.001554 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 1.64726 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 396 components and 1.64726 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./1925+2106_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.268 x 3.211 at -17.33 degrees (North through East) ! Clean map min=-0.012654 max=0.78997 Jy/beam ! Writing clean map to FITS file: ./1925+2106_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.789971 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000433032 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164449 0.164449 0.328897 0.657794 1.31559 2.63118 5.26236 10.5247 21.0494 42.0988 84.1977 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.789 quit ! Quitting program ! Log file ./1925+2106_X_uvs.log closed on Thu Oct 17 23:21:29 2013