! Started logfile: /scr/pima/bp171a7_uvs/J0019+7327_X_uvs.log on Sun May 12 14:00:22 2013 obs /scr/pima/bp171a7_uvs/J0019+7327_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J0019+7327_X_uva.fits ! AN table 1: 41 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.604336 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 7136 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 /scr/pima/bp171a7_uvs/J0019+7327_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.505142Jy sigma=1.064112 ! Fit after self-cal, rms=0.312373Jy sigma=0.220815 ! 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=0.9151 mas, bmaj=1.398 mas, bpa=32.69 degrees ! Estimated noise=20.4681 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 = 0.887179 Jy ! Component: 100 - total flux cleaned = 1.12325 Jy ! Total flux subtracted in 100 components = 1.12325 Jy ! Clean residual min=-0.034163 max=0.094312 Jy/beam ! Clean residual mean=0.000349 rms=0.009840 Jy/beam ! Combined flux in latest and established models = 1.12325 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.12325 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=0.236595Jy sigma=0.167226 ! Fit after self-cal, rms=0.236415Jy sigma=0.167099 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0953175 Jy ! Component: 100 - total flux cleaned = 0.135971 Jy ! Total flux subtracted in 100 components = 0.135971 Jy ! Clean residual min=-0.028533 max=0.037301 Jy/beam ! Clean residual mean=0.000194 rms=0.007342 Jy/beam ! Combined flux in latest and established models = 1.25923 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 1.25923 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=0.192662Jy sigma=0.136147 ! Fit after self-cal, rms=0.192650Jy sigma=0.136138 ! 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=1.279 mas, bmaj=1.674 mas, bpa=17.72 degrees ! Estimated noise=11.86 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 = 0.0195403 Jy ! Component: 100 - total flux cleaned = 0.0240916 Jy ! Component: 150 - total flux cleaned = 0.0240936 Jy ! Component: 200 - total flux cleaned = 0.024108 Jy ! Total flux subtracted in 200 components = 0.024108 Jy ! Clean residual min=-0.027345 max=0.034324 Jy/beam ! Clean residual mean=0.000353 rms=0.007178 Jy/beam ! Combined flux in latest and established models = 1.28333 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 1.28333 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=0.190726Jy sigma=0.134776 ! Fit after self-cal, rms=0.190703Jy sigma=0.134759 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 0.92 KP 0.99 LA 1.04 ! MK 1.02 NL 1.05 OV 1.02 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.90 KP 0.99 LA 0.98 ! MK 1.03 NL 1.07 OV 0.96 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 0.95 KP 1.12 LA 0.95 ! MK 1.06 NL 1.06 OV 1.00 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 0.99 KP 0.97 LA 0.99 ! MK 1.07 NL 1.02 OV 0.99 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.96 KP 1.12 LA 0.98 ! MK 0.96 NL 0.97 OV 0.96 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.04 KP 1.08 LA 1.03 ! MK 0.97 NL 1.03 OV 1.01 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.98 KP 1.06 LA 0.96 ! MK 0.98 NL 1.04 OV 1.03 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.98 KP 1.12 LA 0.92 ! MK 0.98 NL 1.02 OV 1.04 PT 0.84 ! SC 1.20 ! ! ! Fit before self-cal, rms=0.190703Jy sigma=0.134759 ! Fit after self-cal, rms=0.147499Jy sigma=0.104454 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=1.686 mas, bpa=18.22 degrees ! Estimated noise=11.8601 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 = -0.00229956 Jy ! Component: 100 - total flux cleaned = -0.00169926 Jy ! Component: 150 - total flux cleaned = -0.00143966 Jy ! Component: 200 - total flux cleaned = -0.00120952 Jy ! Total flux subtracted in 200 components = -0.00120952 Jy ! Clean residual min=-0.014221 max=0.014989 Jy/beam ! Clean residual mean=-0.000079 rms=0.003284 Jy/beam ! Combined flux in latest and established models = 1.28212 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 1.28212 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=0.146448Jy sigma=0.103700 ! Fit after self-cal, rms=0.146429Jy sigma=0.103668 ! 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=0.146429Jy sigma=0.103668 ! Fit after self-cal, rms=0.146019Jy sigma=0.098027 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.286 mas, bmaj=1.696 mas, bpa=16.52 degrees ! Estimated noise=11.888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00414325 Jy ! Component: 100 - total flux cleaned = -0.00475822 Jy ! Component: 150 - total flux cleaned = -0.005264 Jy ! Component: 200 - total flux cleaned = -0.00555465 Jy ! Total flux subtracted in 200 components = -0.00555465 Jy ! Clean residual min=-0.008101 max=0.007243 Jy/beam ! Clean residual mean=-0.000040 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 1.27657 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 1.27657 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=0.145546Jy sigma=0.097664 ! Fit after self-cal, rms=0.145538Jy sigma=0.097656 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 = -0.000332321 Jy ! Component: 100 - total flux cleaned = -0.000105006 Jy ! Component: 150 - total flux cleaned = 9.79491e-05 Jy ! Component: 200 - total flux cleaned = 0.000285616 Jy ! Total flux subtracted in 200 components = 0.000285616 Jy ! Clean residual min=-0.007986 max=0.006921 Jy/beam ! Clean residual mean=-0.000041 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 1.27686 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 1.27686 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=0.145397Jy sigma=0.097552 ! Fit after self-cal, rms=0.145391Jy sigma=0.097548 ! 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=0.145391Jy sigma=0.097548 ! Fit after self-cal, rms=0.252218Jy sigma=0.107794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.317 mas, bmaj=1.775 mas, bpa=8.775 degrees ! Estimated noise=12.1139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0042104 Jy ! Component: 100 - total flux cleaned = -0.00332584 Jy ! Component: 150 - total flux cleaned = -0.00181511 Jy ! Component: 200 - total flux cleaned = -0.00178976 Jy ! Total flux subtracted in 200 components = -0.00178976 Jy ! Clean residual min=-0.014102 max=0.015501 Jy/beam ! Clean residual mean=-0.000024 rms=0.002704 Jy/beam ! Combined flux in latest and established models = 1.27507 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 1.27507 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=0.243589Jy sigma=0.105237 ! Fit after self-cal, rms=0.243590Jy sigma=0.105233 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 (0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997341 Jy ! Component: 100 - total flux cleaned = -0.000364481 Jy ! Component: 150 - total flux cleaned = -0.000358282 Jy ! Component: 200 - total flux cleaned = -0.000998159 Jy ! Total flux subtracted in 200 components = -0.000998159 Jy ! Clean residual min=-0.014076 max=0.014271 Jy/beam ! Clean residual mean=-0.000020 rms=0.002453 Jy/beam ! Combined flux in latest and established models = 1.27407 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 1.27407 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=0.237386Jy sigma=0.103177 ! Fit after self-cal, rms=0.237309Jy sigma=0.103100 ! 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=0.237309Jy sigma=0.103100 ! Fit after self-cal, rms=0.286051Jy sigma=0.107256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.342 mas, bmaj=4.051 mas, bpa=-10.22 degrees ! Estimated noise=14.1906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190692 Jy ! Component: 100 - total flux cleaned = -0.00249173 Jy ! Component: 150 - total flux cleaned = -0.00269971 Jy ! Component: 200 - total flux cleaned = -0.00282558 Jy ! Total flux subtracted in 200 components = -0.00282558 Jy ! Clean residual min=-0.004539 max=0.005585 Jy/beam ! Clean residual mean=-0.000016 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 1.27124 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 1.27124 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=0.285517Jy sigma=0.107081 ! Fit after self-cal, rms=0.285522Jy sigma=0.107075 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 = -0.00040016 Jy ! Component: 100 - total flux cleaned = -0.000460086 Jy ! Component: 150 - total flux cleaned = -0.000459844 Jy ! Component: 200 - total flux cleaned = -0.000520895 Jy ! Total flux subtracted in 200 components = -0.000520895 Jy ! Clean residual min=-0.004479 max=0.005371 Jy/beam ! Clean residual mean=-0.000012 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 1.27072 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 1.27072 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=0.284974Jy sigma=0.106920 ! Fit after self-cal, rms=0.284974Jy sigma=0.106917 ! 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=1.324 mas, bmaj=1.802 mas, bpa=7.055 degrees ! Estimated noise=12.1894 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.324 x 1.802 at 7.055 degrees (North through East) ! Clean map min=-0.012823 max=1.2249 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=0.284974Jy sigma=0.106917 ! Fit after self-cal, rms=0.544386Jy sigma=0.032388 ! Inverting map and beam ! Estimated beam: bmin=1.301 mas, bmaj=1.735 mas, bpa=13.53 degrees ! Estimated noise=11.9932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155235 Jy ! Component: 100 - total flux cleaned = 9.75369e-06 Jy ! Component: 150 - total flux cleaned = 8.1313e-05 Jy ! Component: 200 - total flux cleaned = 8.15728e-05 Jy ! Total flux subtracted in 200 components = 8.15728e-05 Jy ! Clean residual min=-0.003113 max=0.003451 Jy/beam ! Clean residual mean=0.000016 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 1.2708 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 1.2708 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=0.544430Jy sigma=0.032227 ! Fit after self-cal, rms=0.544424Jy sigma=0.032222 ! Inverting map ! Added new window around map position (5, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258037 Jy ! Component: 100 - total flux cleaned = 0.00242667 Jy ! Component: 150 - total flux cleaned = 0.00235876 Jy ! Component: 200 - total flux cleaned = 0.00229905 Jy ! Total flux subtracted in 200 components = 0.00229905 Jy ! Clean residual min=-0.002744 max=0.003088 Jy/beam ! Clean residual mean=0.000013 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 1.2731 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 1.2731 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=0.544430Jy sigma=0.032052 ! Fit after self-cal, rms=0.544434Jy sigma=0.032035 ! 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=0.544434Jy sigma=0.032035 ! Fit after self-cal, rms=0.546384Jy sigma=0.032000 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=0.9381 mas, bmaj=1.43 mas, bpa=28.93 degrees ! Estimated noise=21.1624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.916838 Jy ! Component: 100 - total flux cleaned = 1.13566 Jy ! Component: 150 - total flux cleaned = 1.21332 Jy ! Component: 200 - total flux cleaned = 1.24315 Jy ! Total flux subtracted in 200 components = 1.24315 Jy ! Clean residual min=-0.006971 max=0.012665 Jy/beam ! Clean residual mean=0.000045 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 1.24315 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 1.24315 Jy ! Inverting map and beam ! Estimated beam: bmin=1.3 mas, bmaj=1.736 mas, bpa=13.62 degrees ! Estimated noise=11.9887 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 = 0.0167808 Jy ! Component: 100 - total flux cleaned = 0.0245093 Jy ! Component: 150 - total flux cleaned = 0.0294978 Jy ! Component: 200 - total flux cleaned = 0.0309986 Jy ! Total flux subtracted in 200 components = 0.0309986 Jy ! Clean residual min=-0.003423 max=0.003554 Jy/beam ! Clean residual mean=0.000013 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 1.27414 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 1.27414 Jy ! Inverting map ! Added new window around map position (4.8, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017619 Jy ! Component: 100 - total flux cleaned = 0.00199102 Jy ! Component: 150 - total flux cleaned = 0.0021977 Jy ! Component: 200 - total flux cleaned = 0.00229065 Jy ! Total flux subtracted in 200 components = 0.00229065 Jy ! Clean residual min=-0.003207 max=0.002973 Jy/beam ! Clean residual mean=0.000011 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 1.27643 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 1.27643 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=2.342 mas, bmaj=3.999 mas, bpa=-9.905 degrees ! Estimated noise=14.164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137682 Jy ! Component: 100 - total flux cleaned = -6.92992e-05 Jy ! Component: 150 - total flux cleaned = -9.48158e-06 Jy ! Component: 200 - total flux cleaned = -7.63234e-06 Jy ! Total flux subtracted in 200 components = -7.63234e-06 Jy ! Clean residual min=-0.002973 max=0.003271 Jy/beam ! Clean residual mean=0.000023 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.27643 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 = -1.99198e-06 Jy ! Component: 100 - total flux cleaned = -9.28077e-05 Jy ! Component: 150 - total flux cleaned = -9.18708e-05 Jy ! Component: 200 - total flux cleaned = -0.000170555 Jy ! Total flux subtracted in 200 components = -0.000170555 Jy ! Clean residual min=-0.002870 max=0.003253 Jy/beam ! Clean residual mean=0.000025 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.27626 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 1.27626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.3 mas, bmaj=1.736 mas, bpa=13.62 degrees ! Estimated noise=11.9887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175844 Jy ! Component: 100 - total flux cleaned = -0.000247213 Jy ! Component: 150 - total flux cleaned = -0.000182117 Jy ! Component: 200 - total flux cleaned = -6.21991e-05 Jy ! Total flux subtracted in 200 components = -6.21991e-05 Jy ! Clean residual min=-0.002711 max=0.002911 Jy/beam ! Clean residual mean=0.000014 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 1.27619 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 1.27619 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=0.547001Jy sigma=0.031747 ! Fit after self-cal, rms=0.546875Jy sigma=0.031680 wmodel /scr/pima/bp171a7_uvs/J0019+7327_X_map.mod ! Writing 99 model components to file: /scr/pima/bp171a7_uvs/J0019+7327_X_map.mod wobs /scr/pima/bp171a7_uvs/J0019+7327_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J0019+7327_X_uvs.fits wwins /scr/pima/bp171a7_uvs/J0019+7327_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a7_uvs/J0019+7327_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 = 0.000390919 Jy ! Component: 100 - total flux cleaned = 0.000524073 Jy ! Component: 150 - total flux cleaned = 0.000862384 Jy ! Component: 200 - total flux cleaned = 0.00122681 Jy ! Component: 250 - total flux cleaned = 0.00157917 Jy ! Component: 300 - total flux cleaned = 0.0018829 Jy ! Component: 350 - total flux cleaned = 0.00217752 Jy ! Component: 400 - total flux cleaned = 0.0023926 Jy ! Component: 450 - total flux cleaned = 0.00263611 Jy ! Component: 500 - total flux cleaned = 0.00280594 Jy ! Component: 550 - total flux cleaned = 0.00297256 Jy ! Component: 600 - total flux cleaned = 0.00316742 Jy ! Component: 650 - total flux cleaned = 0.00332649 Jy ! Component: 700 - total flux cleaned = 0.00342113 Jy ! Component: 750 - total flux cleaned = 0.00348316 Jy ! Component: 800 - total flux cleaned = 0.00360415 Jy ! Component: 850 - total flux cleaned = 0.00366395 Jy ! Component: 900 - total flux cleaned = 0.00381025 Jy ! Component: 950 - total flux cleaned = 0.0039247 Jy ! Component: 1000 - total flux cleaned = 0.00392517 Jy ! Component: 1050 - total flux cleaned = 0.00400842 Jy ! Component: 1100 - total flux cleaned = 0.00403537 Jy ! Component: 1150 - total flux cleaned = 0.00411607 Jy ! Component: 1200 - total flux cleaned = 0.00408985 Jy ! Component: 1250 - total flux cleaned = 0.00422078 Jy ! Component: 1300 - total flux cleaned = 0.00427241 Jy ! Component: 1350 - total flux cleaned = 0.00432351 Jy ! Component: 1400 - total flux cleaned = 0.00434896 Jy ! Component: 1450 - total flux cleaned = 0.00444786 Jy ! Component: 1500 - total flux cleaned = 0.00456984 Jy ! Component: 1550 - total flux cleaned = 0.00461794 Jy ! Component: 1600 - total flux cleaned = 0.00466501 Jy ! Component: 1650 - total flux cleaned = 0.00466489 Jy ! Component: 1700 - total flux cleaned = 0.004711 Jy ! Component: 1750 - total flux cleaned = 0.00466587 Jy ! Component: 1800 - total flux cleaned = 0.00480084 Jy ! Component: 1850 - total flux cleaned = 0.00480091 Jy ! Component: 1900 - total flux cleaned = 0.00484468 Jy ! Component: 1950 - total flux cleaned = 0.00471441 Jy ! Component: 2000 - total flux cleaned = 0.00471486 Jy ! Component: 2050 - total flux cleaned = 0.0048417 Jy ! Component: 2100 - total flux cleaned = 0.0048831 Jy ! Component: 2150 - total flux cleaned = 0.00486282 Jy ! Component: 2200 - total flux cleaned = 0.00490364 Jy ! Component: 2250 - total flux cleaned = 0.00494359 Jy ! Component: 2300 - total flux cleaned = 0.00504347 Jy ! Component: 2350 - total flux cleaned = 0.0050432 Jy ! Component: 2400 - total flux cleaned = 0.00504334 Jy ! Component: 2450 - total flux cleaned = 0.00504351 Jy ! Component: 2500 - total flux cleaned = 0.0050816 Jy ! Component: 2550 - total flux cleaned = 0.00510042 Jy ! Component: 2600 - total flux cleaned = 0.00511885 Jy ! Component: 2650 - total flux cleaned = 0.00513725 Jy ! Component: 2700 - total flux cleaned = 0.00513708 Jy ! Component: 2750 - total flux cleaned = 0.00511891 Jy ! Component: 2800 - total flux cleaned = 0.00511895 Jy ! Component: 2850 - total flux cleaned = 0.00511877 Jy ! Component: 2900 - total flux cleaned = 0.00520625 Jy ! Component: 2950 - total flux cleaned = 0.00515437 Jy ! Component: 3000 - total flux cleaned = 0.00518868 Jy ! Component: 3050 - total flux cleaned = 0.00517177 Jy ! Component: 3100 - total flux cleaned = 0.00523894 Jy ! Component: 3150 - total flux cleaned = 0.00528886 Jy ! Component: 3200 - total flux cleaned = 0.0052558 Jy ! Component: 3250 - total flux cleaned = 0.00535385 Jy ! Component: 3300 - total flux cleaned = 0.00538595 Jy ! Component: 3350 - total flux cleaned = 0.00538606 Jy ! Component: 3400 - total flux cleaned = 0.00548108 Jy ! Component: 3450 - total flux cleaned = 0.00549656 Jy ! Component: 3500 - total flux cleaned = 0.005528 Jy ! Component: 3550 - total flux cleaned = 0.0055744 Jy ! Component: 3600 - total flux cleaned = 0.00569693 Jy ! Component: 3650 - total flux cleaned = 0.00569695 Jy ! Component: 3700 - total flux cleaned = 0.00575715 Jy ! Component: 3750 - total flux cleaned = 0.00583188 Jy ! Component: 3800 - total flux cleaned = 0.00580249 Jy ! Component: 3850 - total flux cleaned = 0.00587575 Jy ! Component: 3900 - total flux cleaned = 0.00591948 Jy ! Component: 3950 - total flux cleaned = 0.00596278 Jy ! Component: 4000 - total flux cleaned = 0.0059056 Jy ! Component: 4050 - total flux cleaned = 0.00600511 Jy ! Total flux subtracted in 4096 components = 0.00599099 Jy ! Clean residual min=-0.000879 max=0.000860 Jy/beam ! Clean residual mean=0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 1.28219 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 428 components and 1.28219 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J0019+7327_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.3 x 1.736 at 13.62 degrees (North through East) ! Clean map min=-0.0018694 max=1.2056 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J0019+7327_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.20556 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.064725 0.064725 0.12945 0.2589 0.5178 1.0356 2.0712 4.1424 8.28481 16.5696 33.1392 66.2784 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.205 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J0019+7327_X_uvs.log closed on Sun May 12 14:00:28 2013