! Started logfile: /d2/scr/pima/bp171a3_uvs/J0656+2525_X_uvs.log on Mon Feb 24 08:42:31 2014 obs /d2/scr/pima/bp171a3_uvs/J0656+2525_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J0656+2525_X_uva.fits ! AN table 1: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.261905 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0656+2525 ! ! 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 352 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a3_uvs/J0656+2525_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999860Jy sigma=35.487108 ! Fit after self-cal, rms=0.978192Jy sigma=36.946694 ! 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=0.9793 mas, bmaj=2.326 mas, bpa=12.14 degrees ! Estimated noise=1.45934 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135985 Jy ! Component: 100 - total flux cleaned = 0.0155845 Jy ! Total flux subtracted in 100 components = 0.0155845 Jy ! Clean residual min=-0.003895 max=0.003859 Jy/beam ! Clean residual mean=0.000001 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.0155845 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0155845 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=0.019777Jy sigma=0.704243 ! Fit after self-cal, rms=0.018848Jy sigma=0.669471 ! 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=1.275 mas, bmaj=2.682 mas, bpa=13.82 degrees ! Estimated noise=1.17906 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 = -0.00796388 Jy ! Component: 100 - total flux cleaned = -0.0114401 Jy ! Component: 150 - total flux cleaned = -0.0119483 Jy ! Component: 200 - total flux cleaned = -0.0120706 Jy ! Total flux subtracted in 200 components = -0.0120706 Jy ! Clean residual min=-0.001887 max=0.001872 Jy/beam ! Clean residual mean=0.000000 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.00351392 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 116 components and 0.00351392 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=0.013770Jy sigma=0.471058 ! Fit after self-cal, rms=0.013526Jy sigma=0.462034 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.275 x 2.682 at 13.82 degrees (North through East) ! Clean map min=-0.0041106 max=0.013793 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: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.05 KP 0.86 NL 1.00* ! OV 1.10 PT 0.95 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.03 KP 1.01 NL 1.00* ! OV 0.87 PT 1.08 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.013526Jy sigma=0.462034 ! Fit after self-cal, rms=0.013370Jy sigma=0.458597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.272 mas, bmaj=2.689 mas, bpa=13.88 degrees ! Estimated noise=1.16233 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 = 0.000781355 Jy ! Component: 100 - total flux cleaned = 0.0010153 Jy ! Component: 150 - total flux cleaned = 0.000959264 Jy ! Component: 200 - total flux cleaned = 0.000855536 Jy ! Total flux subtracted in 200 components = 0.000855536 Jy ! Clean residual min=-0.000804 max=0.000800 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.00436946 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 187 components and 0.00436945 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=0.012576Jy sigma=0.429714 ! Fit after self-cal, rms=0.012507Jy sigma=0.427951 ! 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=0.012507Jy sigma=0.427951 ! Fit after self-cal, rms=0.012640Jy sigma=0.423061 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=2.688 mas, bpa=14.05 degrees ! Estimated noise=1.1896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000801374 Jy ! Component: 100 - total flux cleaned = -0.000567368 Jy ! Component: 150 - total flux cleaned = -0.000115174 Jy ! Component: 200 - total flux cleaned = 4.19217e-05 Jy ! Total flux subtracted in 200 components = 4.19217e-05 Jy ! Clean residual min=-0.000472 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.00441138 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 234 components and 0.00441138 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=0.012333Jy sigma=0.412360 ! Fit after self-cal, rms=0.012291Jy sigma=0.411295 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 = 0.000263259 Jy ! Component: 100 - total flux cleaned = 0.000763998 Jy ! Component: 150 - total flux cleaned = 0.00103994 Jy ! Component: 200 - total flux cleaned = 0.00128911 Jy ! Total flux subtracted in 200 components = 0.00128911 Jy ! Clean residual min=-0.000332 max=0.000335 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.00570048 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 276 components and 0.00570048 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=0.012196Jy sigma=0.407799 ! Fit after self-cal, rms=0.012183Jy sigma=0.407453 ! Inverting map ! Added new window around map position (47.8, 44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415311 Jy ! Component: 100 - total flux cleaned = 0.000574254 Jy ! Component: 150 - total flux cleaned = 0.000603492 Jy ! Component: 200 - total flux cleaned = 0.000607986 Jy ! Total flux subtracted in 200 components = 0.000607986 Jy ! Clean residual min=-0.000474 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.00630847 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 288 components and 0.00630847 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=0.012171Jy sigma=0.406858 ! Fit after self-cal, rms=0.012162Jy sigma=0.406754 ! 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=0.012162Jy sigma=0.406754 ! Fit after self-cal, rms=0.012126Jy sigma=0.400043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=2.682 mas, bpa=14.23 degrees ! Estimated noise=1.21246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230672 Jy ! Component: 100 - total flux cleaned = 0.000257928 Jy ! Component: 150 - total flux cleaned = 0.000265692 Jy ! Component: 200 - total flux cleaned = 0.000279735 Jy ! Total flux subtracted in 200 components = 0.000279735 Jy ! Clean residual min=-0.000653 max=0.000797 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0065882 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 296 components and 0.0065882 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=0.012113Jy sigma=0.399112 ! Fit after self-cal, rms=0.012104Jy sigma=0.398931 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 = 6.04371e-06 Jy ! Component: 100 - total flux cleaned = 1.9625e-05 Jy ! Component: 150 - total flux cleaned = 1.90383e-05 Jy ! Component: 200 - total flux cleaned = 3.02403e-05 Jy ! Total flux subtracted in 200 components = 3.02403e-05 Jy ! Clean residual min=-0.000611 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.00661844 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 301 components and 0.00661844 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=0.012099Jy sigma=0.398610 ! Fit after self-cal, rms=0.012096Jy sigma=0.398570 ! 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=0.012096Jy sigma=0.398570 ! Fit after self-cal, rms=0.012125Jy sigma=0.398336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.618 mas, bmaj=4.56 mas, bpa=29.79 degrees ! Estimated noise=1.40232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112748 Jy ! Component: 100 - total flux cleaned = 0.000137857 Jy ! Component: 150 - total flux cleaned = 0.000145521 Jy ! Component: 200 - total flux cleaned = 0.000152366 Jy ! Total flux subtracted in 200 components = 0.000152366 Jy ! Clean residual min=-0.000654 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.00677081 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 303 components and 0.00677081 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=0.012118Jy sigma=0.397996 ! Fit after self-cal, rms=0.012117Jy sigma=0.397962 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 = 2.77903e-05 Jy ! Component: 100 - total flux cleaned = 3.44469e-05 Jy ! Component: 150 - total flux cleaned = 4.05217e-05 Jy ! Component: 200 - total flux cleaned = 4.60968e-05 Jy ! Total flux subtracted in 200 components = 4.60968e-05 Jy ! Clean residual min=-0.000653 max=0.000853 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.00681691 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 307 components and 0.0068169 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=0.012113Jy sigma=0.397783 ! Fit after self-cal, rms=0.012110Jy sigma=0.397762 ! 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=1.254 mas, bmaj=2.677 mas, bpa=14.26 degrees ! Estimated noise=1.21656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.254 x 2.677 at 14.26 degrees (North through East) ! Clean map min=-0.0024569 max=0.012885 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9724 mas, bmaj=2.335 mas, bpa=12.41 degrees ! Estimated noise=1.50746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318251 Jy ! Component: 100 - total flux cleaned = 0.0041077 Jy ! Component: 150 - total flux cleaned = 0.00481515 Jy ! Component: 200 - total flux cleaned = 0.0056512 Jy ! Total flux subtracted in 200 components = 0.0056512 Jy ! Clean residual min=-0.012944 max=0.017207 Jy/beam ! Clean residual mean=0.000001 rms=0.003804 Jy/beam ! Combined flux in latest and established models = 0.0056512 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 0.0056512 Jy ! Inverting map and beam ! Estimated beam: bmin=1.254 mas, bmaj=2.677 mas, bpa=14.26 degrees ! Estimated noise=1.21656 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 = 0.000479836 Jy ! Component: 100 - total flux cleaned = 0.000753504 Jy ! Component: 150 - total flux cleaned = 0.00101606 Jy ! Component: 200 - total flux cleaned = 0.00126727 Jy ! Total flux subtracted in 200 components = 0.00126727 Jy ! Clean residual min=-0.015352 max=0.019424 Jy/beam ! Clean residual mean=0.000007 rms=0.004993 Jy/beam ! Combined flux in latest and established models = 0.00691847 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.00691847 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=2.618 mas, bmaj=4.56 mas, bpa=29.79 degrees ! Estimated noise=1.40232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462928 Jy ! Component: 100 - total flux cleaned = 0.00062042 Jy ! Component: 150 - total flux cleaned = 0.000770208 Jy ! Component: 200 - total flux cleaned = 0.00076743 Jy ! Total flux subtracted in 200 components = 0.00076743 Jy ! Clean residual min=-0.016883 max=0.021689 Jy/beam ! Clean residual mean=0.000009 rms=0.006687 Jy/beam ! Combined flux in latest and established models = 0.0076859 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 = 0.000139244 Jy ! Component: 100 - total flux cleaned = 0.000138671 Jy ! Component: 150 - total flux cleaned = 0.000136577 Jy ! Component: 200 - total flux cleaned = 0.000258442 Jy ! Total flux subtracted in 200 components = 0.000258442 Jy ! Clean residual min=-0.016121 max=0.020523 Jy/beam ! Clean residual mean=0.000009 rms=0.006390 Jy/beam ! Combined flux in latest and established models = 0.00794434 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.00794434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.254 mas, bmaj=2.677 mas, bpa=14.26 degrees ! Estimated noise=1.21656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152605 Jy ! Component: 100 - total flux cleaned = -0.0014131 Jy ! Component: 150 - total flux cleaned = -0.00122118 Jy ! Component: 200 - total flux cleaned = -0.000961703 Jy ! Total flux subtracted in 200 components = -0.000961703 Jy ! Clean residual min=-0.013651 max=0.016964 Jy/beam ! Clean residual mean=0.000005 rms=0.004350 Jy/beam ! Combined flux in latest and established models = 0.00698264 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.00698264 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=0.025325Jy sigma=0.900038 ! Fit after self-cal, rms=0.023004Jy sigma=0.809744 wmodel /d2/scr/pima/bp171a3_uvs/J0656+2525_X_map.mod ! Writing 49 model components to file: /d2/scr/pima/bp171a3_uvs/J0656+2525_X_map.mod wobs /d2/scr/pima/bp171a3_uvs/J0656+2525_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J0656+2525_X_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J0656+2525_X_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp171a3_uvs/J0656+2525_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 = 0.00513324 Jy ! Component: 100 - total flux cleaned = 0.00528922 Jy ! Component: 150 - total flux cleaned = 0.00503495 Jy ! Component: 200 - total flux cleaned = 0.00430676 Jy ! Component: 250 - total flux cleaned = 0.00360549 Jy ! Component: 300 - total flux cleaned = 0.00298113 Jy ! Component: 350 - total flux cleaned = 0.00256377 Jy ! Component: 400 - total flux cleaned = 0.00224772 Jy ! Component: 450 - total flux cleaned = 0.00206978 Jy ! Component: 500 - total flux cleaned = 0.00212586 Jy ! Component: 550 - total flux cleaned = 0.00212726 Jy ! Component: 600 - total flux cleaned = 0.00222893 Jy ! Component: 650 - total flux cleaned = 0.00222762 Jy ! Component: 700 - total flux cleaned = 0.0022278 Jy ! Component: 750 - total flux cleaned = 0.00218298 Jy ! Component: 800 - total flux cleaned = 0.00213954 Jy ! Component: 850 - total flux cleaned = 0.00218211 Jy ! Component: 900 - total flux cleaned = 0.00209876 Jy ! Component: 950 - total flux cleaned = 0.00189339 Jy ! Component: 1000 - total flux cleaned = 0.00181262 Jy ! Component: 1050 - total flux cleaned = 0.00177281 Jy ! Component: 1100 - total flux cleaned = 0.00177315 Jy ! Component: 1150 - total flux cleaned = 0.001695 Jy ! Component: 1200 - total flux cleaned = 0.00157797 Jy ! Component: 1250 - total flux cleaned = 0.00150026 Jy ! Component: 1300 - total flux cleaned = 0.00146158 Jy ! Component: 1350 - total flux cleaned = 0.00142285 Jy ! Component: 1400 - total flux cleaned = 0.00146169 Jy ! Component: 1450 - total flux cleaned = 0.00150073 Jy ! Component: 1500 - total flux cleaned = 0.00154044 Jy ! Component: 1550 - total flux cleaned = 0.00162105 Jy ! Component: 1600 - total flux cleaned = 0.00170257 Jy ! Component: 1650 - total flux cleaned = 0.0017857 Jy ! Component: 1700 - total flux cleaned = 0.00191337 Jy ! Component: 1750 - total flux cleaned = 0.00200056 Jy ! Component: 1800 - total flux cleaned = 0.00204537 Jy ! Component: 1850 - total flux cleaned = 0.00209048 Jy ! Component: 1900 - total flux cleaned = 0.00218369 Jy ! Component: 1950 - total flux cleaned = 0.0022309 Jy ! Component: 2000 - total flux cleaned = 0.00232879 Jy ! Component: 2050 - total flux cleaned = 0.00237806 Jy ! Component: 2100 - total flux cleaned = 0.00242953 Jy ! Component: 2150 - total flux cleaned = 0.00248261 Jy ! Component: 2200 - total flux cleaned = 0.0024824 Jy ! Component: 2250 - total flux cleaned = 0.00253762 Jy ! Component: 2300 - total flux cleaned = 0.0025378 Jy ! Component: 2350 - total flux cleaned = 0.00253772 Jy ! Component: 2400 - total flux cleaned = 0.0025384 Jy ! Component: 2450 - total flux cleaned = 0.00253839 Jy ! Component: 2500 - total flux cleaned = 0.0025385 Jy ! Component: 2550 - total flux cleaned = 0.00260331 Jy ! Component: 2600 - total flux cleaned = 0.00253844 Jy ! Component: 2650 - total flux cleaned = 0.00253912 Jy ! Component: 2700 - total flux cleaned = 0.00253787 Jy ! Component: 2750 - total flux cleaned = 0.00253841 Jy ! Component: 2800 - total flux cleaned = 0.0025376 Jy ! Component: 2850 - total flux cleaned = 0.00268664 Jy ! Component: 2900 - total flux cleaned = 0.00260973 Jy ! Component: 2950 - total flux cleaned = 0.00268941 Jy ! Component: 3000 - total flux cleaned = 0.00268913 Jy ! Component: 3050 - total flux cleaned = 0.00268874 Jy ! Component: 3100 - total flux cleaned = 0.00277438 Jy ! Component: 3150 - total flux cleaned = 0.00277545 Jy ! Component: 3200 - total flux cleaned = 0.00277468 Jy ! Component: 3250 - total flux cleaned = 0.00277478 Jy ! Component: 3300 - total flux cleaned = 0.00287131 Jy ! Component: 3350 - total flux cleaned = 0.00287268 Jy ! Component: 3400 - total flux cleaned = 0.00287256 Jy ! Component: 3450 - total flux cleaned = 0.00297538 Jy ! Component: 3500 - total flux cleaned = 0.00297506 Jy ! Component: 3550 - total flux cleaned = 0.00308553 Jy ! Component: 3600 - total flux cleaned = 0.00308692 Jy ! Component: 3650 - total flux cleaned = 0.00308575 Jy ! Component: 3700 - total flux cleaned = 0.00320489 Jy ! Component: 3750 - total flux cleaned = 0.00320557 Jy ! Component: 3800 - total flux cleaned = 0.00320735 Jy ! Component: 3850 - total flux cleaned = 0.0033357 Jy ! Component: 3900 - total flux cleaned = 0.00333449 Jy ! Component: 3950 - total flux cleaned = 0.00333221 Jy ! Component: 4000 - total flux cleaned = 0.00346981 Jy ! Component: 4050 - total flux cleaned = 0.00361384 Jy ! Total flux subtracted in 4096 components = 0.00361633 Jy ! Clean residual min=-0.009464 max=0.008848 Jy/beam ! Clean residual mean=-0.000002 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 0.010599 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 211 components and 0.010599 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J0656+2525_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.254 x 2.677 at 14.26 degrees (North through East) ! Clean map min=-0.012698 max=0.019137 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J0656+2525_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.019137 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0027772 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -43.5366 43.5366 87.0732 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0083 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6.89 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J0656+2525_X_uvs.log closed on Mon Feb 24 08:42:36 2014