! Started logfile: /scr/pima/bp171a9_uvs/J1146+3310_C_uvs.log on Sat Dec 21 09:12:39 2013 obs /scr/pima/bp171a9_uvs/J1146+3310_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J1146+3310_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.503968 visibilities/baseline/integration-bin. ! Found source: J1146+3310 ! ! 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 1016 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 /scr/pima/bp171a9_uvs/J1146+3310_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. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.996936Jy sigma=1.635939 ! Fit after self-cal, rms=0.969029Jy sigma=1.583995 ! 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=1.227 mas, bmaj=4.377 mas, bpa=0.9881 degrees ! Estimated noise=19.6716 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 = 0.025612 Jy ! Component: 100 - total flux cleaned = 0.0316193 Jy ! Total flux subtracted in 100 components = 0.0316193 Jy ! Clean residual min=-0.002282 max=0.002946 Jy/beam ! Clean residual mean=0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0316193 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0316193 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=0.014742Jy sigma=0.023777 ! Fit after self-cal, rms=0.013621Jy sigma=0.021845 ! 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=1.451 mas, bmaj=4.332 mas, bpa=2.148 degrees ! Estimated noise=14.4265 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 = 0.00290119 Jy ! Component: 100 - total flux cleaned = 0.00415328 Jy ! Component: 150 - total flux cleaned = 0.00491029 Jy ! Component: 200 - total flux cleaned = 0.00540206 Jy ! Total flux subtracted in 200 components = 0.00540206 Jy ! Clean residual min=-0.001428 max=0.001887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0370213 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 40 components and 0.0370213 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=0.013549Jy sigma=0.020155 ! Fit after self-cal, rms=0.013526Jy sigma=0.020139 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.451 x 4.332 at 2.148 degrees (North through East) ! Clean map min=-0.0013728 max=0.03369 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. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 KP 0.93 LA 1.11 ! MK 1.03 NL 1.02 OV 0.94 PT 0.92 ! SC 0.87 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.14 KP 0.94 LA 1.19 ! MK 0.89 NL 0.95 OV 0.99 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 KP 0.91 LA 1.15 ! MK 0.96 NL 1.09 OV 0.98 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 KP 0.99 LA 1.09 ! MK 1.08 NL 1.03 OV 1.00 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 KP 0.98 LA 1.15 ! MK 1.06 NL 0.91 OV 0.92 PT 1.06 ! SC 0.99 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 KP 0.93 LA 1.14 ! MK 1.11 NL 1.04 OV 0.85 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.013526Jy sigma=0.020139 ! Fit after self-cal, rms=0.013317Jy sigma=0.019411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.589 mas, bpa=1.891 degrees ! Estimated noise=14.6126 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 = 0.000135004 Jy ! Component: 100 - total flux cleaned = 0.000190063 Jy ! Component: 150 - total flux cleaned = 0.000230875 Jy ! Component: 200 - total flux cleaned = 0.00027675 Jy ! Total flux subtracted in 200 components = 0.00027675 Jy ! Clean residual min=-0.001119 max=0.001417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0372981 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0372981 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=0.013213Jy sigma=0.019416 ! Fit after self-cal, rms=0.013222Jy sigma=0.019410 ! 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=0.013222Jy sigma=0.019410 ! Fit after self-cal, rms=0.013191Jy sigma=0.019387 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=4.577 mas, bpa=2.081 degrees ! Estimated noise=14.5007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.55633e-05 Jy ! Component: 100 - total flux cleaned = 2.97102e-05 Jy ! Component: 150 - total flux cleaned = 5.18874e-05 Jy ! Component: 200 - total flux cleaned = 8.83098e-05 Jy ! Total flux subtracted in 200 components = 8.83098e-05 Jy ! Clean residual min=-0.001098 max=0.001402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0373864 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0373864 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=0.013118Jy sigma=0.019409 ! Fit after self-cal, rms=0.013118Jy sigma=0.019408 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) ! Added new window around map position (-59.4, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134213 Jy ! Component: 100 - total flux cleaned = 0.00212759 Jy ! Component: 150 - total flux cleaned = 0.00266867 Jy ! Component: 200 - total flux cleaned = 0.00299506 Jy ! Total flux subtracted in 200 components = 0.00299506 Jy ! Clean residual min=-0.001072 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0403814 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0403815 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=0.012973Jy sigma=0.019088 ! Fit after self-cal, rms=0.012955Jy sigma=0.019053 ! Inverting map ! Added new window around map position (0, -33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684766 Jy ! Component: 100 - total flux cleaned = 0.00078409 Jy ! Component: 150 - total flux cleaned = 0.000819044 Jy ! Component: 200 - total flux cleaned = 0.000879698 Jy ! Total flux subtracted in 200 components = 0.000879698 Jy ! Clean residual min=-0.001025 max=0.000883 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0412611 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0412611 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=0.012881Jy sigma=0.018892 ! Fit after self-cal, rms=0.012880Jy sigma=0.018880 ! 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=0.012880Jy sigma=0.018880 ! Fit after self-cal, rms=0.012863Jy sigma=0.018831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=4.562 mas, bpa=2.171 degrees ! Estimated noise=14.429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249033 Jy ! Component: 100 - total flux cleaned = 0.000410489 Jy ! Component: 150 - total flux cleaned = 0.000524918 Jy ! Component: 200 - total flux cleaned = 0.000628759 Jy ! Total flux subtracted in 200 components = 0.000628759 Jy ! Clean residual min=-0.001090 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0418899 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.0418899 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=0.012807Jy sigma=0.018799 ! Fit after self-cal, rms=0.012807Jy sigma=0.018796 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 = 8.05642e-05 Jy ! Component: 100 - total flux cleaned = 0.000128039 Jy ! Component: 150 - total flux cleaned = 0.000183562 Jy ! Component: 200 - total flux cleaned = 0.000235852 Jy ! Total flux subtracted in 200 components = 0.000235852 Jy ! Clean residual min=-0.001101 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0421258 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 0.0421258 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=0.012785Jy sigma=0.018771 ! Fit after self-cal, rms=0.012786Jy sigma=0.018770 ! 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=0.012786Jy sigma=0.018770 ! Fit after self-cal, rms=0.012777Jy sigma=0.018762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.852 mas, bmaj=5.701 mas, bpa=10.69 degrees ! Estimated noise=17.832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464346 Jy ! Component: 100 - total flux cleaned = 0.000730943 Jy ! Component: 150 - total flux cleaned = 0.00090108 Jy ! Component: 200 - total flux cleaned = 0.000965328 Jy ! Total flux subtracted in 200 components = 0.000965328 Jy ! Clean residual min=-0.001313 max=0.000977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0430911 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.0430911 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=0.012770Jy sigma=0.018735 ! Fit after self-cal, rms=0.012770Jy sigma=0.018732 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 = 0.000107991 Jy ! Component: 100 - total flux cleaned = 0.000166336 Jy ! Component: 150 - total flux cleaned = 0.000226169 Jy ! Component: 200 - total flux cleaned = 0.000269036 Jy ! Total flux subtracted in 200 components = 0.000269036 Jy ! Clean residual min=-0.001316 max=0.000978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0433601 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.0433601 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=0.012771Jy sigma=0.018721 ! Fit after self-cal, rms=0.012773Jy sigma=0.018720 ! 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=1.557 mas, bmaj=4.555 mas, bpa=2.23 degrees ! Estimated noise=14.3687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 4.555 at 2.23 degrees (North through East) ! Clean map min=-0.0010539 max=0.032456 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=1.243 mas, bmaj=4.413 mas, bpa=1.674 degrees ! Estimated noise=20.1499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248546 Jy ! Component: 100 - total flux cleaned = 0.030681 Jy ! Component: 150 - total flux cleaned = 0.0333003 Jy ! Component: 200 - total flux cleaned = 0.0351506 Jy ! Total flux subtracted in 200 components = 0.0351506 Jy ! Clean residual min=-0.001772 max=0.001611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0351506 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0351506 Jy ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=4.555 mas, bpa=2.23 degrees ! Estimated noise=14.3687 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 (-35.1, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018238 Jy ! Component: 100 - total flux cleaned = 0.00312071 Jy ! Component: 150 - total flux cleaned = 0.00416798 Jy ! Component: 200 - total flux cleaned = 0.00490928 Jy ! Total flux subtracted in 200 components = 0.00490928 Jy ! Clean residual min=-0.001151 max=0.000987 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0400598 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 0.0400598 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=3.852 mas, bmaj=5.701 mas, bpa=10.69 degrees ! Estimated noise=17.832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011658 Jy ! Component: 100 - total flux cleaned = 0.0019686 Jy ! Component: 150 - total flux cleaned = 0.00252229 Jy ! Component: 200 - total flux cleaned = 0.00291705 Jy ! Total flux subtracted in 200 components = 0.00291705 Jy ! Clean residual min=-0.001323 max=0.000999 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0429769 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 = 0.000330892 Jy ! Component: 100 - total flux cleaned = 0.000612273 Jy ! Component: 150 - total flux cleaned = 0.000852394 Jy ! Component: 200 - total flux cleaned = 0.000995754 Jy ! Total flux subtracted in 200 components = 0.000995754 Jy ! Clean residual min=-0.001264 max=0.000983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0439727 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 98 components and 0.0439727 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=4.555 mas, bpa=2.23 degrees ! Estimated noise=14.3687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167363 Jy ! Component: 100 - total flux cleaned = -0.000244106 Jy ! Component: 150 - total flux cleaned = -0.000230959 Jy ! Component: 200 - total flux cleaned = -0.00023085 Jy ! Total flux subtracted in 200 components = -0.00023085 Jy ! Clean residual min=-0.001115 max=0.000887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0437418 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.0437418 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=0.012702Jy sigma=0.018731 ! Fit after self-cal, rms=0.012692Jy sigma=0.018709 wmodel /scr/pima/bp171a9_uvs/J1146+3310_C_map.mod ! Writing 121 model components to file: /scr/pima/bp171a9_uvs/J1146+3310_C_map.mod wobs /scr/pima/bp171a9_uvs/J1146+3310_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J1146+3310_C_uvs.fits wwins /scr/pima/bp171a9_uvs/J1146+3310_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a9_uvs/J1146+3310_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 = -0.000465029 Jy ! Component: 100 - total flux cleaned = -0.000634884 Jy ! Component: 150 - total flux cleaned = -0.00080579 Jy ! Component: 200 - total flux cleaned = -0.000927779 Jy ! Component: 250 - total flux cleaned = -0.00107152 Jy ! Component: 300 - total flux cleaned = -0.00120996 Jy ! Component: 350 - total flux cleaned = -0.00129505 Jy ! Component: 400 - total flux cleaned = -0.00140106 Jy ! Component: 450 - total flux cleaned = -0.00144707 Jy ! Component: 500 - total flux cleaned = -0.00152578 Jy ! Component: 550 - total flux cleaned = -0.00158043 Jy ! Component: 600 - total flux cleaned = -0.00165512 Jy ! Component: 650 - total flux cleaned = -0.00170703 Jy ! Component: 700 - total flux cleaned = -0.00177837 Jy ! Component: 750 - total flux cleaned = -0.00183828 Jy ! Component: 800 - total flux cleaned = -0.00189703 Jy ! Component: 850 - total flux cleaned = -0.00199314 Jy ! Component: 900 - total flux cleaned = -0.00205926 Jy ! Component: 950 - total flux cleaned = -0.00215162 Jy ! Component: 1000 - total flux cleaned = -0.00224229 Jy ! Component: 1050 - total flux cleaned = -0.00234915 Jy ! Component: 1100 - total flux cleaned = -0.00244529 Jy ! Component: 1150 - total flux cleaned = -0.00255715 Jy ! Component: 1200 - total flux cleaned = -0.00264178 Jy ! Component: 1250 - total flux cleaned = -0.00275017 Jy ! Component: 1300 - total flux cleaned = -0.00284061 Jy ! Component: 1350 - total flux cleaned = -0.00295387 Jy ! Component: 1400 - total flux cleaned = -0.00301785 Jy ! Component: 1450 - total flux cleaned = -0.00311238 Jy ! Component: 1500 - total flux cleaned = -0.00322875 Jy ! Component: 1550 - total flux cleaned = -0.00330539 Jy ! Component: 1600 - total flux cleaned = -0.00341131 Jy ! Component: 1650 - total flux cleaned = -0.00349334 Jy ! Component: 1700 - total flux cleaned = -0.00356704 Jy ! Component: 1750 - total flux cleaned = -0.00364723 Jy ! Component: 1800 - total flux cleaned = -0.00371198 Jy ! Component: 1850 - total flux cleaned = -0.00380457 Jy ! Component: 1900 - total flux cleaned = -0.00387509 Jy ! Component: 1950 - total flux cleaned = -0.00395173 Jy ! Component: 2000 - total flux cleaned = -0.00399297 Jy ! Component: 2050 - total flux cleaned = -0.00406118 Jy ! Component: 2100 - total flux cleaned = -0.00413542 Jy ! Component: 2150 - total flux cleaned = -0.00418881 Jy ! Component: 2200 - total flux cleaned = -0.00423507 Jy ! Component: 2250 - total flux cleaned = -0.00430054 Jy ! Component: 2300 - total flux cleaned = -0.00433288 Jy ! Component: 2350 - total flux cleaned = -0.00438423 Jy ! Component: 2400 - total flux cleaned = -0.00444137 Jy ! Component: 2450 - total flux cleaned = -0.00447278 Jy ! Component: 2500 - total flux cleaned = -0.00452894 Jy ! Component: 2550 - total flux cleaned = -0.00455367 Jy ! Component: 2600 - total flux cleaned = -0.00457198 Jy ! Component: 2650 - total flux cleaned = -0.00462653 Jy ! Component: 2700 - total flux cleaned = -0.00464448 Jy ! Component: 2750 - total flux cleaned = -0.00465036 Jy ! Component: 2800 - total flux cleaned = -0.00465626 Jy ! Component: 2850 - total flux cleaned = -0.00470312 Jy ! Component: 2900 - total flux cleaned = -0.00470885 Jy ! Component: 2950 - total flux cleaned = -0.00472609 Jy ! Component: 3000 - total flux cleaned = -0.00474331 Jy ! Component: 3050 - total flux cleaned = -0.00475463 Jy ! Component: 3100 - total flux cleaned = -0.00478838 Jy ! Component: 3150 - total flux cleaned = -0.00481631 Jy ! Component: 3200 - total flux cleaned = -0.00484956 Jy ! Component: 3250 - total flux cleaned = -0.00487156 Jy ! Component: 3300 - total flux cleaned = -0.00492062 Jy ! Component: 3350 - total flux cleaned = -0.0049423 Jy ! Component: 3400 - total flux cleaned = -0.00496917 Jy ! Component: 3450 - total flux cleaned = -0.00499054 Jy ! Component: 3500 - total flux cleaned = -0.00501176 Jy ! Component: 3550 - total flux cleaned = -0.00505393 Jy ! Component: 3600 - total flux cleaned = -0.0050801 Jy ! Component: 3650 - total flux cleaned = -0.00508011 Jy ! Component: 3700 - total flux cleaned = -0.0051163 Jy ! Component: 3750 - total flux cleaned = -0.00516765 Jy ! Component: 3800 - total flux cleaned = -0.00516761 Jy ! Component: 3850 - total flux cleaned = -0.005193 Jy ! Component: 3900 - total flux cleaned = -0.00523333 Jy ! Component: 3950 - total flux cleaned = -0.0052734 Jy ! Component: 4000 - total flux cleaned = -0.00526846 Jy ! Component: 4050 - total flux cleaned = -0.00530805 Jy ! Total flux subtracted in 4096 components = -0.00531788 Jy ! Clean residual min=-0.000257 max=0.000260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0384239 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 436 components and 0.0384239 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J1146+3310_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 4.555 at 2.23 degrees (North through East) ! Clean map min=-0.00070236 max=0.032028 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J1146+3310_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0320281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.54421e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.800316 0.800316 1.60063 3.20126 6.40253 12.8051 25.6101 51.2202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 374.851 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J1146+3310_C_uvs.log closed on Sat Dec 21 09:12:44 2013