! Started logfile: /d2/scr/pima/bp177g_uvs/J1727+4530_C_uvs.log on Thu Mar 6 00:37:03 2014 obs /d2/scr/pima/bp177g_uvs/J1727+4530_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177g_uvs/J1727+4530_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1727+4530 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 864 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177g_uvs/J1727+4530_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.326993Jy sigma=182.191231 ! Fit after self-cal, rms=0.693131Jy sigma=164.246849 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=4.983 mas, bpa=78.21 degrees ! Estimated noise=0.425873 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 = 0.334444 Jy ! Component: 100 - total flux cleaned = 0.429753 Jy ! Total flux subtracted in 100 components = 0.429753 Jy ! Clean residual min=-0.083331 max=0.161973 Jy/beam ! Clean residual mean=-0.000407 rms=0.023554 Jy/beam ! Combined flux in latest and established models = 0.429754 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.429754 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=0.682829Jy sigma=58.827280 ! Fit after self-cal, rms=0.675551Jy sigma=58.797577 ! Inverting map ! Added new window around map position (-12, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146306 Jy ! Component: 100 - total flux cleaned = 0.207849 Jy ! Total flux subtracted in 100 components = 0.207849 Jy ! Clean residual min=-0.070643 max=0.117394 Jy/beam ! Clean residual mean=-0.000247 rms=0.018186 Jy/beam ! Combined flux in latest and established models = 0.637602 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.637602 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=0.641483Jy sigma=48.815906 ! Fit after self-cal, rms=0.599794Jy sigma=48.227142 ! 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=2.124 mas, bmaj=5.022 mas, bpa=79.4 degrees ! Estimated noise=0.326408 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, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105829 Jy ! Component: 100 - total flux cleaned = 0.171328 Jy ! Component: 150 - total flux cleaned = 0.208611 Jy ! Component: 200 - total flux cleaned = 0.239144 Jy ! Total flux subtracted in 200 components = 0.239144 Jy ! Clean residual min=-0.062119 max=0.074630 Jy/beam ! Clean residual mean=-0.000084 rms=0.014888 Jy/beam ! Combined flux in latest and established models = 0.876746 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.876746 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=0.576737Jy sigma=41.125030 ! Fit after self-cal, rms=0.542349Jy sigma=40.898120 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.124 x 5.022 at 79.4 degrees (North through East) ! Clean map min=-0.051742 max=0.49385 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 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.542349Jy sigma=40.898120 ! Fit after self-cal, rms=0.542349Jy sigma=40.898120 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=5.022 mas, bpa=79.4 degrees ! Estimated noise=0.326408 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 = 0.0528607 Jy ! Component: 100 - total flux cleaned = 0.070735 Jy ! Component: 150 - total flux cleaned = 0.0756239 Jy ! Component: 200 - total flux cleaned = 0.080065 Jy ! Total flux subtracted in 200 components = 0.080065 Jy ! Clean residual min=-0.050587 max=0.050402 Jy/beam ! Clean residual mean=0.000068 rms=0.011927 Jy/beam ! Combined flux in latest and established models = 0.956811 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.956811 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=0.537379Jy sigma=36.464303 ! Fit after self-cal, rms=0.523220Jy sigma=36.386818 ! 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=0.523220Jy sigma=36.386818 ! Fit after self-cal, rms=0.523220Jy sigma=36.386818 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=5.022 mas, bpa=79.4 degrees ! Estimated noise=0.326408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025937 Jy ! Component: 100 - total flux cleaned = 0.0301942 Jy ! Component: 150 - total flux cleaned = 0.0337517 Jy ! Component: 200 - total flux cleaned = 0.0360932 Jy ! Total flux subtracted in 200 components = 0.0360932 Jy ! Clean residual min=-0.041825 max=0.040944 Jy/beam ! Clean residual mean=0.000145 rms=0.010012 Jy/beam ! Combined flux in latest and established models = 0.992904 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.992904 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=0.521869Jy sigma=33.464039 ! Fit after self-cal, rms=0.514186Jy sigma=33.419209 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 = 0.0146541 Jy ! Component: 100 - total flux cleaned = 0.0175994 Jy ! Component: 150 - total flux cleaned = 0.0209004 Jy ! Component: 200 - total flux cleaned = 0.0226777 Jy ! Total flux subtracted in 200 components = 0.0226777 Jy ! Clean residual min=-0.035593 max=0.036308 Jy/beam ! Clean residual mean=0.000205 rms=0.008814 Jy/beam ! Combined flux in latest and established models = 1.01558 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 1.01558 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=0.513831Jy sigma=31.640431 ! Fit after self-cal, rms=0.508869Jy sigma=31.612864 ! 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=0.508869Jy sigma=31.612864 ! Fit after self-cal, rms=0.508869Jy sigma=31.612864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=5.022 mas, bpa=79.4 degrees ! Estimated noise=0.326408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957967 Jy ! Component: 100 - total flux cleaned = 0.0124186 Jy ! Component: 150 - total flux cleaned = 0.0129042 Jy ! Component: 200 - total flux cleaned = 0.0133558 Jy ! Total flux subtracted in 200 components = 0.0133558 Jy ! Clean residual min=-0.030565 max=0.033058 Jy/beam ! Clean residual mean=0.000248 rms=0.008033 Jy/beam ! Combined flux in latest and established models = 1.02894 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 1.02894 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=0.508761Jy sigma=30.480127 ! Fit after self-cal, rms=0.505546Jy sigma=30.460880 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 = 0.00642142 Jy ! Component: 100 - total flux cleaned = 0.0064496 Jy ! Component: 150 - total flux cleaned = 0.00601973 Jy ! Component: 200 - total flux cleaned = 0.00601976 Jy ! Total flux subtracted in 200 components = 0.00601976 Jy ! Clean residual min=-0.029677 max=0.030877 Jy/beam ! Clean residual mean=0.000272 rms=0.007561 Jy/beam ! Combined flux in latest and established models = 1.03496 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 1.03496 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=0.505277Jy sigma=29.819783 ! Fit after self-cal, rms=0.503832Jy sigma=29.806804 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.503832Jy sigma=29.806804 ! Fit after self-cal, rms=0.503832Jy sigma=29.806804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=5.623 mas, bpa=-82.63 degrees ! Estimated noise=0.406391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243114 Jy ! Component: 100 - total flux cleaned = 0.00511635 Jy ! Component: 150 - total flux cleaned = 0.00631195 Jy ! Component: 200 - total flux cleaned = 0.00742552 Jy ! Total flux subtracted in 200 components = 0.00742552 Jy ! Clean residual min=-0.032603 max=0.030945 Jy/beam ! Clean residual mean=0.000581 rms=0.008495 Jy/beam ! Combined flux in latest and established models = 1.04238 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 1.04238 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=0.503459Jy sigma=29.615148 ! Fit after self-cal, rms=0.503262Jy sigma=29.606170 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 = 0.00085362 Jy ! Component: 100 - total flux cleaned = 0.00149981 Jy ! Component: 150 - total flux cleaned = 0.00120051 Jy ! Component: 200 - total flux cleaned = 0.00122669 Jy ! Total flux subtracted in 200 components = 0.00122669 Jy ! Clean residual min=-0.032619 max=0.030141 Jy/beam ! Clean residual mean=0.000605 rms=0.008234 Jy/beam ! Combined flux in latest and established models = 1.04361 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 130 components and 1.04361 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=0.503095Jy sigma=29.404879 ! Fit after self-cal, rms=0.503263Jy sigma=29.401018 ! 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=2.124 mas, bmaj=5.022 mas, bpa=79.4 degrees ! Estimated noise=0.326408 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.124 x 5.022 at 79.4 degrees (North through East) ! Clean map min=-0.040415 max=0.47435 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=1.658 mas, bmaj=4.983 mas, bpa=78.21 degrees ! Estimated noise=0.425873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.378673 Jy ! Component: 100 - total flux cleaned = 0.578383 Jy ! Component: 150 - total flux cleaned = 0.70647 Jy ! Component: 200 - total flux cleaned = 0.780201 Jy ! Total flux subtracted in 200 components = 0.780201 Jy ! Clean residual min=-0.079418 max=0.098385 Jy/beam ! Clean residual mean=-0.000197 rms=0.018585 Jy/beam ! Combined flux in latest and established models = 0.780201 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.780201 Jy ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=5.022 mas, bpa=79.4 degrees ! Estimated noise=0.326408 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 (-13.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0881443 Jy ! Component: 100 - total flux cleaned = 0.128256 Jy ! Component: 150 - total flux cleaned = 0.157622 Jy ! Component: 200 - total flux cleaned = 0.180904 Jy ! Total flux subtracted in 200 components = 0.180904 Jy ! Clean residual min=-0.042278 max=0.052047 Jy/beam ! Clean residual mean=0.000021 rms=0.010298 Jy/beam ! Combined flux in latest and established models = 0.961105 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.961106 Jy ! Inverting map ! Added new window around map position (11.4, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198441 Jy ! Component: 100 - total flux cleaned = 0.0338723 Jy ! Component: 150 - total flux cleaned = 0.0493968 Jy ! Component: 200 - total flux cleaned = 0.0581568 Jy ! Total flux subtracted in 200 components = 0.0581568 Jy ! Clean residual min=-0.026756 max=0.030192 Jy/beam ! Clean residual mean=0.000220 rms=0.007361 Jy/beam ! Combined flux in latest and established models = 1.01926 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 1.01926 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=5.623 mas, bpa=-82.63 degrees ! Estimated noise=0.406391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403018 Jy ! Component: 100 - total flux cleaned = 0.00401764 Jy ! Component: 150 - total flux cleaned = 0.00464502 Jy ! Component: 200 - total flux cleaned = 0.00465681 Jy ! Total flux subtracted in 200 components = 0.00465681 Jy ! Clean residual min=-0.031364 max=0.031081 Jy/beam ! Clean residual mean=0.000519 rms=0.008039 Jy/beam ! Combined flux in latest and established models = 1.02392 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 = -0.00298579 Jy ! Component: 100 - total flux cleaned = -0.00438114 Jy ! Component: 150 - total flux cleaned = -0.00609556 Jy ! Component: 200 - total flux cleaned = -0.00768192 Jy ! Total flux subtracted in 200 components = -0.00768192 Jy ! Clean residual min=-0.028623 max=0.028205 Jy/beam ! Clean residual mean=0.000524 rms=0.007461 Jy/beam ! Combined flux in latest and established models = 1.01624 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 100 components and 1.01624 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=5.022 mas, bpa=79.4 degrees ! Estimated noise=0.326408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290253 Jy ! Component: 100 - total flux cleaned = -0.000204191 Jy ! Component: 150 - total flux cleaned = -0.00153227 Jy ! Component: 200 - total flux cleaned = -0.00193094 Jy ! Total flux subtracted in 200 components = -0.00193094 Jy ! Clean residual min=-0.021042 max=0.023590 Jy/beam ! Clean residual mean=0.000276 rms=0.006039 Jy/beam ! Combined flux in latest and established models = 1.01431 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 1.01431 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=0.501345Jy sigma=28.795286 ! Fit after self-cal, rms=0.500024Jy sigma=28.711530 wmodel /d2/scr/pima/bp177g_uvs/J1727+4530_C_map.mod ! Writing 119 model components to file: /d2/scr/pima/bp177g_uvs/J1727+4530_C_map.mod wobs /d2/scr/pima/bp177g_uvs/J1727+4530_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177g_uvs/J1727+4530_C_uvs.fits wwins /d2/scr/pima/bp177g_uvs/J1727+4530_C_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177g_uvs/J1727+4530_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805565 Jy ! Component: 100 - total flux cleaned = 0.0118622 Jy ! Component: 150 - total flux cleaned = 0.0143513 Jy ! Component: 200 - total flux cleaned = 0.0156828 Jy ! Component: 250 - total flux cleaned = 0.016941 Jy ! Component: 300 - total flux cleaned = 0.0178542 Jy ! Component: 350 - total flux cleaned = 0.0199146 Jy ! Component: 400 - total flux cleaned = 0.0218985 Jy ! Component: 450 - total flux cleaned = 0.0235444 Jy ! Component: 500 - total flux cleaned = 0.0254041 Jy ! Component: 550 - total flux cleaned = 0.0269594 Jy ! Component: 600 - total flux cleaned = 0.0289843 Jy ! Component: 650 - total flux cleaned = 0.0312158 Jy ! Component: 700 - total flux cleaned = 0.0338867 Jy ! Component: 750 - total flux cleaned = 0.0365047 Jy ! Component: 800 - total flux cleaned = 0.0395358 Jy ! Component: 850 - total flux cleaned = 0.0420545 Jy ! Component: 900 - total flux cleaned = 0.0447495 Jy ! Component: 950 - total flux cleaned = 0.0471754 Jy ! Component: 1000 - total flux cleaned = 0.0506412 Jy ! Component: 1050 - total flux cleaned = 0.053192 Jy ! Component: 1100 - total flux cleaned = 0.0552898 Jy ! Component: 1150 - total flux cleaned = 0.0577708 Jy ! Component: 1200 - total flux cleaned = 0.0604133 Jy ! Component: 1250 - total flux cleaned = 0.0624144 Jy ! Component: 1300 - total flux cleaned = 0.064586 Jy ! Component: 1350 - total flux cleaned = 0.067503 Jy ! Component: 1400 - total flux cleaned = 0.0694238 Jy ! Component: 1450 - total flux cleaned = 0.0722684 Jy ! Component: 1500 - total flux cleaned = 0.0745167 Jy ! Component: 1550 - total flux cleaned = 0.0772938 Jy ! Component: 1600 - total flux cleaned = 0.0793073 Jy ! Component: 1650 - total flux cleaned = 0.0820207 Jy ! Component: 1700 - total flux cleaned = 0.0841666 Jy ! Component: 1750 - total flux cleaned = 0.0861125 Jy ! Component: 1800 - total flux cleaned = 0.0887352 Jy ! Component: 1850 - total flux cleaned = 0.0902918 Jy ! Component: 1900 - total flux cleaned = 0.092176 Jy ! Component: 1950 - total flux cleaned = 0.0943823 Jy ! Component: 2000 - total flux cleaned = 0.0960648 Jy ! Component: 2050 - total flux cleaned = 0.0977326 Jy ! Component: 2100 - total flux cleaned = 0.0995521 Jy ! Component: 2150 - total flux cleaned = 0.101685 Jy ! Component: 2200 - total flux cleaned = 0.103475 Jy ! Component: 2250 - total flux cleaned = 0.105252 Jy ! Component: 2300 - total flux cleaned = 0.107177 Jy ! Component: 2350 - total flux cleaned = 0.109248 Jy ! Component: 2400 - total flux cleaned = 0.110357 Jy ! Component: 2450 - total flux cleaned = 0.112404 Jy ! Component: 2500 - total flux cleaned = 0.113813 Jy ! Component: 2550 - total flux cleaned = 0.115214 Jy ! Component: 2600 - total flux cleaned = 0.1163 Jy ! Component: 2650 - total flux cleaned = 0.117535 Jy ! Component: 2700 - total flux cleaned = 0.11861 Jy ! Component: 2750 - total flux cleaned = 0.119834 Jy ! Component: 2800 - total flux cleaned = 0.120902 Jy ! Component: 2850 - total flux cleaned = 0.122117 Jy ! Component: 2900 - total flux cleaned = 0.123027 Jy ! Component: 2950 - total flux cleaned = 0.124236 Jy ! Component: 3000 - total flux cleaned = 0.125595 Jy ! Component: 3050 - total flux cleaned = 0.126952 Jy ! Component: 3100 - total flux cleaned = 0.128459 Jy ! Component: 3150 - total flux cleaned = 0.129512 Jy ! Component: 3200 - total flux cleaned = 0.130865 Jy ! Component: 3250 - total flux cleaned = 0.132367 Jy ! Component: 3300 - total flux cleaned = 0.133568 Jy ! Component: 3350 - total flux cleaned = 0.134768 Jy ! Component: 3400 - total flux cleaned = 0.136268 Jy ! Component: 3450 - total flux cleaned = 0.137467 Jy ! Component: 3500 - total flux cleaned = 0.138067 Jy ! Component: 3550 - total flux cleaned = 0.139267 Jy ! Component: 3600 - total flux cleaned = 0.140318 Jy ! Component: 3650 - total flux cleaned = 0.141219 Jy ! Component: 3700 - total flux cleaned = 0.142122 Jy ! Component: 3750 - total flux cleaned = 0.142724 Jy ! Component: 3800 - total flux cleaned = 0.143478 Jy ! Component: 3850 - total flux cleaned = 0.144234 Jy ! Component: 3900 - total flux cleaned = 0.145142 Jy ! Component: 3950 - total flux cleaned = 0.146508 Jy ! Component: 4000 - total flux cleaned = 0.147117 Jy ! Component: 4050 - total flux cleaned = 0.148184 Jy ! Total flux subtracted in 4096 components = 0.148641 Jy ! Clean residual min=-0.008849 max=0.008720 Jy/beam ! Clean residual mean=0.000054 rms=0.002507 Jy/beam ! Combined flux in latest and established models = 1.16295 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 362 components and 1.16295 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177g_uvs/J1727+4530_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.124 x 5.022 at 79.4 degrees (North through East) ! Clean map min=-0.033917 max=0.47949 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177g_uvs/J1727+4530_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.479491 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00243961 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.52637 1.52637 3.05275 6.1055 12.211 24.422 48.844 97.688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0073 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.479 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 196.544 quit ! Quitting program ! Log file /d2/scr/pima/bp177g_uvs/J1727+4530_C_uvs.log closed on Thu Mar 6 00:37:08 2014