! Started logfile: /g0/scr/pima/s4195b_uvs/J0826-2230_X_uvs.log on Tue Dec 31 19:32:10 2013 obs /g0/scr/pima/s4195b_uvs/J0826-2230_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J0826-2230_X_uva.fits ! AN table 1: 2 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0826-2230 ! ! 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 448 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /g0/scr/pima/s4195b_uvs/J0826-2230_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.632754Jy sigma=84.845039 ! Fit after self-cal, rms=0.340200Jy sigma=20.233345 ! 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=0.8767 mas, bmaj=4.296 mas, bpa=-17.03 degrees ! Estimated noise=0.973662 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 = 0.964198 Jy ! Component: 100 - total flux cleaned = 1.20344 Jy ! Total flux subtracted in 100 components = 1.20344 Jy ! Clean residual min=-0.062919 max=0.098367 Jy/beam ! Clean residual mean=0.000035 rms=0.019892 Jy/beam ! Combined flux in latest and established models = 1.20344 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.20344 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=0.216728Jy sigma=12.671423 ! Fit after self-cal, rms=0.216734Jy sigma=12.671007 ! 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=1.066 mas, bmaj=4.667 mas, bpa=-16.19 degrees ! Estimated noise=0.737239 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 = 0.144407 Jy ! Component: 100 - total flux cleaned = 0.218753 Jy ! Component: 150 - total flux cleaned = 0.263366 Jy ! Component: 200 - total flux cleaned = 0.291876 Jy ! Total flux subtracted in 200 components = 0.291876 Jy ! Clean residual min=-0.041088 max=0.034946 Jy/beam ! Clean residual mean=-0.000191 rms=0.011835 Jy/beam ! Combined flux in latest and established models = 1.49532 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 54 components and 1.49532 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=0.127237Jy sigma=6.396777 ! Fit after self-cal, rms=0.127213Jy sigma=6.396176 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 4.667 at -16.19 degrees (North through East) ! Clean map min=-0.040332 max=1.2628 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 1.05 HN 1.00 KP 0.97 LA 1.02 ! MK 1.00 NL 1.03 OV 1.03 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.99 KP 0.97 LA 0.97 ! MK 1.03 NL 1.04 OV 0.98 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 1.03 KP 1.07 LA 0.95 ! MK 1.07 NL 1.04 OV 1.03 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.06 KP 0.94 LA 0.99 ! MK 1.09 NL 0.99 OV 1.04 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.06 KP 1.09 LA 1.00 ! MK 0.99 NL 0.99 OV 1.03 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.18 KP 1.06 LA 1.06 ! MK 1.01 NL 1.04 OV 1.09 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.09 KP 1.02 LA 0.96 ! MK 1.00 NL 1.05 OV 1.08 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.08 KP 1.08 LA 0.91 ! MK 0.97 NL 1.03 OV 1.08 PT 0.86 ! ! ! Fit before self-cal, rms=0.127213Jy sigma=6.396176 ! Fit after self-cal, rms=0.045543Jy sigma=1.300783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=4.724 mas, bpa=-16.27 degrees ! Estimated noise=0.737089 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 = -0.00705118 Jy ! Component: 100 - total flux cleaned = -0.00798749 Jy ! Component: 150 - total flux cleaned = -0.00910914 Jy ! Component: 200 - total flux cleaned = -0.00988923 Jy ! Total flux subtracted in 200 components = -0.00988923 Jy ! Clean residual min=-0.008450 max=0.007142 Jy/beam ! Clean residual mean=-0.000048 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 1.48543 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 1.48543 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=0.041442Jy sigma=1.196639 ! Fit after self-cal, rms=0.041468Jy sigma=1.196191 ! 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=0.041468Jy sigma=1.196191 ! Fit after self-cal, rms=0.040589Jy sigma=1.152622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=4.73 mas, bpa=-16.3 degrees ! Estimated noise=0.736868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00607147 Jy ! Component: 100 - total flux cleaned = -0.00729664 Jy ! Component: 150 - total flux cleaned = -0.00788509 Jy ! Component: 200 - total flux cleaned = -0.00839516 Jy ! Total flux subtracted in 200 components = -0.00839516 Jy ! Clean residual min=-0.006979 max=0.006279 Jy/beam ! Clean residual mean=-0.000041 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 1.47703 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 1.47703 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=0.037910Jy sigma=1.092915 ! Fit after self-cal, rms=0.037873Jy sigma=1.092136 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 = -0.000480092 Jy ! Component: 100 - total flux cleaned = -0.000871532 Jy ! Component: 150 - total flux cleaned = -0.00112761 Jy ! Component: 200 - total flux cleaned = -0.0014256 Jy ! Total flux subtracted in 200 components = -0.0014256 Jy ! Clean residual min=-0.006755 max=0.006385 Jy/beam ! Clean residual mean=-0.000040 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 1.47561 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 1.47561 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=0.037081Jy sigma=1.077175 ! Fit after self-cal, rms=0.037056Jy sigma=1.076679 ! 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=0.037056Jy sigma=1.076679 ! Fit after self-cal, rms=0.036134Jy sigma=1.027122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=4.738 mas, bpa=-16.34 degrees ! Estimated noise=0.737222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00456238 Jy ! Component: 100 - total flux cleaned = -0.00554603 Jy ! Component: 150 - total flux cleaned = -0.0062514 Jy ! Component: 200 - total flux cleaned = -0.00676074 Jy ! Total flux subtracted in 200 components = -0.00676074 Jy ! Clean residual min=-0.005754 max=0.005470 Jy/beam ! Clean residual mean=-0.000033 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 1.46885 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 1.46885 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=0.034171Jy sigma=0.990866 ! Fit after self-cal, rms=0.034134Jy sigma=0.990330 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 = -0.000468873 Jy ! Component: 100 - total flux cleaned = -0.000769551 Jy ! Component: 150 - total flux cleaned = -0.00103438 Jy ! Component: 200 - total flux cleaned = -0.00127292 Jy ! Total flux subtracted in 200 components = -0.00127292 Jy ! Clean residual min=-0.005571 max=0.005496 Jy/beam ! Clean residual mean=-0.000032 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 1.46757 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 1.46757 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=0.033533Jy sigma=0.981671 ! Fit after self-cal, rms=0.033516Jy sigma=0.981441 ! 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=0.033516Jy sigma=0.981441 ! Fit after self-cal, rms=0.033055Jy sigma=0.945564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=6.529 mas, bpa=-0.9744 degrees ! Estimated noise=0.775713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0030534 Jy ! Component: 100 - total flux cleaned = -0.00421497 Jy ! Component: 150 - total flux cleaned = -0.00439438 Jy ! Component: 200 - total flux cleaned = -0.00455649 Jy ! Total flux subtracted in 200 components = -0.00455649 Jy ! Clean residual min=-0.004939 max=0.004973 Jy/beam ! Clean residual mean=-0.000040 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 1.46302 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 1.46302 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=0.032145Jy sigma=0.934889 ! Fit after self-cal, rms=0.032121Jy sigma=0.934118 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 = -0.000176493 Jy ! Component: 100 - total flux cleaned = -0.000278388 Jy ! Component: 150 - total flux cleaned = -0.000401452 Jy ! Component: 200 - total flux cleaned = -0.000513582 Jy ! Total flux subtracted in 200 components = -0.000513582 Jy ! Clean residual min=-0.004965 max=0.004919 Jy/beam ! Clean residual mean=-0.000039 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 1.4625 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 112 components and 1.4625 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=0.031792Jy sigma=0.930083 ! Fit after self-cal, rms=0.031771Jy sigma=0.929916 ! 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=1.082 mas, bmaj=4.744 mas, bpa=-16.37 degrees ! Estimated noise=0.737488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 4.744 at -16.37 degrees (North through East) ! Clean map min=-0.0045155 max=1.266 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=0.031771Jy sigma=0.929916 ! Fit after self-cal, rms=0.029966Jy sigma=0.864286 ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=4.746 mas, bpa=-16.36 degrees ! Estimated noise=0.737544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00303189 Jy ! Component: 100 - total flux cleaned = -0.00370395 Jy ! Component: 150 - total flux cleaned = -0.00420229 Jy ! Component: 200 - total flux cleaned = -0.00444901 Jy ! Total flux subtracted in 200 components = -0.00444901 Jy ! Clean residual min=-0.004358 max=0.004574 Jy/beam ! Clean residual mean=-0.000024 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 1.45805 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 1.45805 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=0.029169Jy sigma=0.847975 ! Fit after self-cal, rms=0.029159Jy sigma=0.847813 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285278 Jy ! Component: 100 - total flux cleaned = -0.000479732 Jy ! Component: 150 - total flux cleaned = -0.000698187 Jy ! Component: 200 - total flux cleaned = -0.000855742 Jy ! Total flux subtracted in 200 components = -0.000855742 Jy ! Clean residual min=-0.004257 max=0.004580 Jy/beam ! Clean residual mean=-0.000023 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 1.4572 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 1.4572 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=0.028945Jy sigma=0.842805 ! Fit after self-cal, rms=0.028946Jy sigma=0.842758 ! 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=0.028946Jy sigma=0.842758 ! Fit after self-cal, rms=0.028238Jy sigma=0.826206 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=0.8876 mas, bmaj=4.344 mas, bpa=-17.15 degrees ! Estimated noise=0.990211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.980578 Jy ! Component: 100 - total flux cleaned = 1.21521 Jy ! Component: 150 - total flux cleaned = 1.31106 Jy ! Component: 200 - total flux cleaned = 1.35808 Jy ! Total flux subtracted in 200 components = 1.35808 Jy ! Clean residual min=-0.013606 max=0.024453 Jy/beam ! Clean residual mean=0.000041 rms=0.004716 Jy/beam ! Combined flux in latest and established models = 1.35809 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.35809 Jy ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=4.751 mas, bpa=-16.38 degrees ! Estimated noise=0.737544 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 = 0.0377947 Jy ! Component: 100 - total flux cleaned = 0.059 Jy ! Component: 150 - total flux cleaned = 0.0716758 Jy ! Component: 200 - total flux cleaned = 0.0796958 Jy ! Total flux subtracted in 200 components = 0.0796958 Jy ! Clean residual min=-0.005631 max=0.006565 Jy/beam ! Clean residual mean=-0.000023 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 1.43778 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 1.43778 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=2.426 mas, bmaj=6.535 mas, bpa=-0.9612 degrees ! Estimated noise=0.774106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646404 Jy ! Component: 100 - total flux cleaned = 0.0102387 Jy ! Component: 150 - total flux cleaned = 0.0124605 Jy ! Component: 200 - total flux cleaned = 0.0134232 Jy ! Total flux subtracted in 200 components = 0.0134232 Jy ! Clean residual min=-0.004688 max=0.005035 Jy/beam ! Clean residual mean=-0.000039 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 1.4512 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 = 0.000307796 Jy ! Component: 100 - total flux cleaned = 0.000540969 Jy ! Component: 150 - total flux cleaned = 0.000752471 Jy ! Component: 200 - total flux cleaned = 0.000913893 Jy ! Total flux subtracted in 200 components = 0.000913893 Jy ! Clean residual min=-0.004650 max=0.004955 Jy/beam ! Clean residual mean=-0.000038 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 1.45212 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 1.45212 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=4.751 mas, bpa=-16.38 degrees ! Estimated noise=0.737544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414519 Jy ! Component: 100 - total flux cleaned = 0.000568472 Jy ! Component: 150 - total flux cleaned = 0.000637006 Jy ! Component: 200 - total flux cleaned = 0.000702757 Jy ! Total flux subtracted in 200 components = 0.000702757 Jy ! Clean residual min=-0.004247 max=0.005270 Jy/beam ! Clean residual mean=-0.000023 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 1.45282 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 1.45282 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=0.030728Jy sigma=0.840568 ! Fit after self-cal, rms=0.030682Jy sigma=0.839597 wmodel /g0/scr/pima/s4195b_uvs/J0826-2230_X_map.mod ! Writing 71 model components to file: /g0/scr/pima/s4195b_uvs/J0826-2230_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J0826-2230_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J0826-2230_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J0826-2230_X_map.win ! wwins: Wrote 1 windows to /g0/scr/pima/s4195b_uvs/J0826-2230_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 = 0.00157062 Jy ! Component: 100 - total flux cleaned = 0.00171634 Jy ! Component: 150 - total flux cleaned = 0.00171541 Jy ! Component: 200 - total flux cleaned = 0.00171418 Jy ! Component: 250 - total flux cleaned = 0.00160387 Jy ! Component: 300 - total flux cleaned = 0.001553 Jy ! Component: 350 - total flux cleaned = 0.00130519 Jy ! Component: 400 - total flux cleaned = 0.00111554 Jy ! Component: 450 - total flux cleaned = 0.00102323 Jy ! Component: 500 - total flux cleaned = 0.000889761 Jy ! Component: 550 - total flux cleaned = 0.000977659 Jy ! Component: 600 - total flux cleaned = 0.00102089 Jy ! Component: 650 - total flux cleaned = 0.00102016 Jy ! Component: 700 - total flux cleaned = 0.00101904 Jy ! Component: 750 - total flux cleaned = 0.000939791 Jy ! Component: 800 - total flux cleaned = 0.000863857 Jy ! Component: 850 - total flux cleaned = 0.00086467 Jy ! Component: 900 - total flux cleaned = 0.000828049 Jy ! Component: 950 - total flux cleaned = 0.000756046 Jy ! Component: 1000 - total flux cleaned = 0.000720201 Jy ! Component: 1050 - total flux cleaned = 0.00054673 Jy ! Component: 1100 - total flux cleaned = 0.000512435 Jy ! Component: 1150 - total flux cleaned = 0.000411635 Jy ! Component: 1200 - total flux cleaned = 0.000313001 Jy ! Component: 1250 - total flux cleaned = 0.000280356 Jy ! Component: 1300 - total flux cleaned = 0.000216245 Jy ! Component: 1350 - total flux cleaned = 0.000185458 Jy ! Component: 1400 - total flux cleaned = 0.000154195 Jy ! Component: 1450 - total flux cleaned = 0.000154065 Jy ! Component: 1500 - total flux cleaned = 0.000183861 Jy ! Component: 1550 - total flux cleaned = 0.000124752 Jy ! Component: 1600 - total flux cleaned = 9.60184e-05 Jy ! Component: 1650 - total flux cleaned = 6.79619e-05 Jy ! Component: 1700 - total flux cleaned = 4.03415e-05 Jy ! Component: 1750 - total flux cleaned = -1.4799e-05 Jy ! Component: 1800 - total flux cleaned = -4.17754e-05 Jy ! Component: 1850 - total flux cleaned = -0.000122131 Jy ! Component: 1900 - total flux cleaned = -0.000174975 Jy ! Component: 1950 - total flux cleaned = -0.000227121 Jy ! Component: 2000 - total flux cleaned = -0.000330853 Jy ! Component: 2050 - total flux cleaned = -0.000458873 Jy ! Component: 2100 - total flux cleaned = -0.000534568 Jy ! Component: 2150 - total flux cleaned = -0.000684069 Jy ! Component: 2200 - total flux cleaned = -0.000757959 Jy ! Component: 2250 - total flux cleaned = -0.000879493 Jy ! Component: 2300 - total flux cleaned = -0.000999756 Jy ! Component: 2350 - total flux cleaned = -0.00107114 Jy ! Component: 2400 - total flux cleaned = -0.00114187 Jy ! Component: 2450 - total flux cleaned = -0.00116559 Jy ! Component: 2500 - total flux cleaned = -0.00116549 Jy ! Component: 2550 - total flux cleaned = -0.0010965 Jy ! Component: 2600 - total flux cleaned = -0.00105075 Jy ! Component: 2650 - total flux cleaned = -0.00100472 Jy ! Component: 2700 - total flux cleaned = -0.00102743 Jy ! Component: 2750 - total flux cleaned = -0.000958853 Jy ! Component: 2800 - total flux cleaned = -0.000913423 Jy ! Component: 2850 - total flux cleaned = -0.000845637 Jy ! Component: 2900 - total flux cleaned = -0.000845582 Jy ! Component: 2950 - total flux cleaned = -0.000800586 Jy ! Component: 3000 - total flux cleaned = -0.000755416 Jy ! Component: 3050 - total flux cleaned = -0.000778143 Jy ! Component: 3100 - total flux cleaned = -0.000733148 Jy ! Component: 3150 - total flux cleaned = -0.000710488 Jy ! Component: 3200 - total flux cleaned = -0.000732811 Jy ! Component: 3250 - total flux cleaned = -0.00068752 Jy ! Component: 3300 - total flux cleaned = -0.000642235 Jy ! Component: 3350 - total flux cleaned = -0.00064211 Jy ! Component: 3400 - total flux cleaned = -0.00064199 Jy ! Component: 3450 - total flux cleaned = -0.000664852 Jy ! Component: 3500 - total flux cleaned = -0.000618907 Jy ! Component: 3550 - total flux cleaned = -0.000595832 Jy ! Component: 3600 - total flux cleaned = -0.000596104 Jy ! Component: 3650 - total flux cleaned = -0.000572824 Jy ! Component: 3700 - total flux cleaned = -0.000596302 Jy ! Component: 3750 - total flux cleaned = -0.000572735 Jy ! Component: 3800 - total flux cleaned = -0.000596253 Jy ! Component: 3850 - total flux cleaned = -0.000596303 Jy ! Component: 3900 - total flux cleaned = -0.000620102 Jy ! Component: 3950 - total flux cleaned = -0.000595916 Jy ! Component: 4000 - total flux cleaned = -0.000644478 Jy ! Component: 4050 - total flux cleaned = -0.00066861 Jy ! Total flux subtracted in 4096 components = -0.000693659 Jy ! Clean residual min=-0.001349 max=0.001431 Jy/beam ! Clean residual mean=-0.000006 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 1.45213 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 304 components and 1.45213 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J0826-2230_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 4.751 at -16.38 degrees (North through East) ! Clean map min=-0.0043546 max=1.2863 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J0826-2230_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.28629 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000394523 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0920139 0.0920139 0.184028 0.368056 0.736111 1.47222 2.94445 5.88889 11.7778 23.5556 47.1111 94.2223 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.286 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3260.38 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J0826-2230_X_uvs.log closed on Tue Dec 31 19:32:16 2013