! Started logfile: /scr/pima/bg219a_uvs/J0909+4253_X_dfm.log on Thu May 19 23:59:57 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219a_uvs/J0909+4253_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0909+4253_X_uva.fits ! AN table 1: 28 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.807823 visibilities/baseline/integration-bin. ! Found source: J0909+4253 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 5700 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 ![@/opt64/bin/pima_mupet_01.dfm J0909+4253_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.237108Jy sigma=27.844644 ! Fit after self-cal, rms=0.403420Jy sigma=9.117778 ! 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=0.8218 mas, bmaj=0.9182 mas, bpa=-36.73 degrees ! Estimated noise=0.978582 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 = 0.457021 Jy ! Component: 100 - total flux cleaned = 0.58246 Jy ! Total flux subtracted in 100 components = 0.58246 Jy ! Clean residual min=-0.029427 max=0.054730 Jy/beam ! Clean residual mean=0.000160 rms=0.007304 Jy/beam ! Combined flux in latest and established models = 0.58246 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.58246 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.154133Jy sigma=3.402587 ! Fit after self-cal, rms=0.153986Jy sigma=3.397112 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504414 Jy ! Component: 100 - total flux cleaned = 0.0752231 Jy ! Total flux subtracted in 100 components = 0.0752231 Jy ! Clean residual min=-0.023204 max=0.033252 Jy/beam ! Clean residual mean=0.000115 rms=0.005630 Jy/beam ! Combined flux in latest and established models = 0.657683 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.657683 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.125827Jy sigma=2.806596 ! Fit after self-cal, rms=0.125736Jy sigma=2.802861 ! Inverting map ! Added new window around map position (0.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319587 Jy ! Component: 100 - total flux cleaned = 0.0477244 Jy ! Total flux subtracted in 100 components = 0.0477244 Jy ! Clean residual min=-0.017023 max=0.028844 Jy/beam ! Clean residual mean=0.000084 rms=0.004449 Jy/beam ! Combined flux in latest and established models = 0.705408 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.705408 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.115927Jy sigma=2.600661 ! Fit after self-cal, rms=0.114609Jy sigma=2.567549 ! 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=1.096 mas, bmaj=1.109 mas, bpa=-8.574 degrees ! Estimated noise=0.472687 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 = 0.0209891 Jy ! Component: 100 - total flux cleaned = 0.0327692 Jy ! Component: 150 - total flux cleaned = 0.0406013 Jy ! Component: 200 - total flux cleaned = 0.0458264 Jy ! Total flux subtracted in 200 components = 0.0458264 Jy ! Clean residual min=-0.012967 max=0.018200 Jy/beam ! Clean residual mean=0.000103 rms=0.003698 Jy/beam ! Combined flux in latest and established models = 0.751234 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.751234 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.110591Jy sigma=2.476732 ! Fit after self-cal, rms=0.110288Jy sigma=2.468325 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 1.109 at -8.574 degrees (North through East) ! Clean map min=-0.012264 max=0.60034 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 0.99 LA 0.98 MK 1.01 NL 1.05 ! OV 1.00 PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.97 MK 1.01 NL 1.06 ! OV 1.01 PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.96 MK 1.01 NL 1.05 ! OV 1.00 PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.98 MK 0.99 NL 1.07 ! OV 1.01 PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.96 MK 0.99 NL 1.07 ! OV 1.00 PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.98 MK 1.02 NL 1.05 ! OV 1.00 PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.97 MK 1.01 NL 1.04 ! OV 0.99 PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.95 MK 1.03 NL 1.05 ! OV 1.01 PT 0.98 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.97 MK 1.03 NL 1.05 ! OV 1.00 PT 0.97 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.96 MK 1.02 NL 1.03 ! OV 0.98 PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.96 MK 1.01 NL 1.03 ! OV 1.02 PT 0.96 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.96 MK 1.02 NL 1.04 ! OV 1.00 PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.110288Jy sigma=2.468325 ! Fit after self-cal, rms=0.107696Jy sigma=2.402777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.118 mas, bpa=-0.9701 degrees ! Estimated noise=0.473258 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 = -0.00627016 Jy ! Component: 100 - total flux cleaned = -0.0081448 Jy ! Component: 150 - total flux cleaned = -0.00859236 Jy ! Component: 200 - total flux cleaned = -0.00900609 Jy ! Total flux subtracted in 200 components = -0.00900609 Jy ! Clean residual min=-0.009684 max=0.011837 Jy/beam ! Clean residual mean=0.000077 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 0.742228 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.742228 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.107226Jy sigma=2.394418 ! Fit after self-cal, rms=0.107169Jy sigma=2.394063 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.107169Jy sigma=2.394063 ! Fit after self-cal, rms=0.106512Jy sigma=2.370499 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.117 mas, bpa=-0.1269 degrees ! Estimated noise=0.472007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00440245 Jy ! Component: 100 - total flux cleaned = -0.00521161 Jy ! Component: 150 - total flux cleaned = -0.00599681 Jy ! Component: 200 - total flux cleaned = -0.00665327 Jy ! Total flux subtracted in 200 components = -0.00665327 Jy ! Clean residual min=-0.007864 max=0.010932 Jy/beam ! Clean residual mean=0.000088 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 0.735575 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.735575 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.106201Jy sigma=2.366022 ! Fit after self-cal, rms=0.106169Jy sigma=2.365415 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 (2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00989113 Jy ! Component: 100 - total flux cleaned = 0.0132934 Jy ! Component: 150 - total flux cleaned = 0.0143447 Jy ! Component: 200 - total flux cleaned = 0.0149142 Jy ! Total flux subtracted in 200 components = 0.0149142 Jy ! Clean residual min=-0.006176 max=0.007361 Jy/beam ! Clean residual mean=0.000072 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.750489 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.750489 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105313Jy sigma=2.345981 ! Fit after self-cal, rms=0.105226Jy sigma=2.344463 ! Inverting map ! Added new window around map position (5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065172 Jy ! Component: 100 - total flux cleaned = 0.00995871 Jy ! Component: 150 - total flux cleaned = 0.0114355 Jy ! Component: 200 - total flux cleaned = 0.0122358 Jy ! Total flux subtracted in 200 components = 0.0122358 Jy ! Clean residual min=-0.004753 max=0.005459 Jy/beam ! Clean residual mean=0.000063 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.762725 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.762725 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104729Jy sigma=2.335275 ! Fit after self-cal, rms=0.104701Jy sigma=2.334532 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104701Jy sigma=2.334532 ! Fit after self-cal, rms=0.104539Jy sigma=2.332529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=1.117 mas, bpa=-6.81 degrees ! Estimated noise=0.470827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069991 Jy ! Component: 100 - total flux cleaned = 0.000611505 Jy ! Component: 150 - total flux cleaned = 0.000535543 Jy ! Component: 200 - total flux cleaned = 0.000653729 Jy ! Total flux subtracted in 200 components = 0.000653729 Jy ! Clean residual min=-0.004373 max=0.004942 Jy/beam ! Clean residual mean=0.000053 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.763379 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.763379 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104399Jy sigma=2.329971 ! Fit after self-cal, rms=0.104394Jy sigma=2.329733 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 (-2.2, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438335 Jy ! Component: 100 - total flux cleaned = 0.00638165 Jy ! Component: 150 - total flux cleaned = 0.00776329 Jy ! Component: 200 - total flux cleaned = 0.00839357 Jy ! Total flux subtracted in 200 components = 0.00839357 Jy ! Clean residual min=-0.003885 max=0.004056 Jy/beam ! Clean residual mean=0.000030 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.771772 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 112 components and 0.771772 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104164Jy sigma=2.326437 ! Fit after self-cal, rms=0.104151Jy sigma=2.325945 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104151Jy sigma=2.325945 ! Fit after self-cal, rms=0.104106Jy sigma=2.325354 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=2.644 mas, bpa=23.41 degrees ! Estimated noise=0.597651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140305 Jy ! Component: 100 - total flux cleaned = 0.00183102 Jy ! Component: 150 - total flux cleaned = 0.00223634 Jy ! Component: 200 - total flux cleaned = 0.00255016 Jy ! Total flux subtracted in 200 components = 0.00255016 Jy ! Clean residual min=-0.004776 max=0.006000 Jy/beam ! Clean residual mean=0.000051 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.774322 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.774322 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104046Jy sigma=2.325063 ! Fit after self-cal, rms=0.104043Jy sigma=2.324947 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 (5.4, 41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387268 Jy ! Component: 100 - total flux cleaned = 0.00397304 Jy ! Component: 150 - total flux cleaned = 0.00463583 Jy ! Component: 200 - total flux cleaned = 0.00527974 Jy ! Total flux subtracted in 200 components = 0.00527974 Jy ! Clean residual min=-0.003632 max=0.003686 Jy/beam ! Clean residual mean=0.000058 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.779602 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 164 components and 0.779602 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.103895Jy sigma=2.322781 ! Fit after self-cal, rms=0.103890Jy sigma=2.322544 ! 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=1.101 mas, bmaj=1.117 mas, bpa=-9.127 degrees ! Estimated noise=0.470307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.101 x 1.117 at -9.127 degrees (North through East) ! Clean map min=-0.0035253 max=0.59931 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.103890Jy sigma=2.322544 ! Fit after self-cal, rms=0.097905Jy sigma=2.188325 ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=1.122 mas, bpa=21.06 degrees ! Estimated noise=0.456433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0149397 Jy ! Component: 100 - total flux cleaned = -0.016603 Jy ! Component: 150 - total flux cleaned = -0.016092 Jy ! Component: 200 - total flux cleaned = -0.0159648 Jy ! Total flux subtracted in 200 components = -0.0159648 Jy ! Clean residual min=-0.003985 max=0.004875 Jy/beam ! Clean residual mean=0.000015 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.763637 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 0.763637 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095674Jy sigma=2.136529 ! Fit after self-cal, rms=0.095647Jy sigma=2.136089 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934459 Jy ! Component: 100 - total flux cleaned = 0.00147616 Jy ! Component: 150 - total flux cleaned = 0.00184724 Jy ! Component: 200 - total flux cleaned = 0.0017632 Jy ! Total flux subtracted in 200 components = 0.0017632 Jy ! Clean residual min=-0.003324 max=0.004176 Jy/beam ! Clean residual mean=0.000009 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.765401 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 211 components and 0.765401 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095445Jy sigma=2.131778 ! Fit after self-cal, rms=0.095433Jy sigma=2.131633 ! Inverting map ! Added new window around map position (-1.6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332682 Jy ! Component: 100 - total flux cleaned = 0.00427827 Jy ! Component: 150 - total flux cleaned = 0.00532901 Jy ! Component: 200 - total flux cleaned = 0.00607026 Jy ! Total flux subtracted in 200 components = 0.00607026 Jy ! Clean residual min=-0.002985 max=0.002935 Jy/beam ! Clean residual mean=0.000002 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.771471 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 231 components and 0.771471 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095255Jy sigma=2.127537 ! Fit after self-cal, rms=0.095236Jy sigma=2.127275 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095236Jy sigma=2.127275 ! Fit after self-cal, rms=0.092838Jy sigma=2.076950 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=0.8392 mas, bmaj=0.9137 mas, bpa=-35.07 degrees ! Estimated noise=0.935239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.437117 Jy ! Component: 100 - total flux cleaned = 0.561728 Jy ! Component: 150 - total flux cleaned = 0.612384 Jy ! Component: 200 - total flux cleaned = 0.640383 Jy ! Total flux subtracted in 200 components = 0.640383 Jy ! Clean residual min=-0.014610 max=0.018566 Jy/beam ! Clean residual mean=0.000073 rms=0.003441 Jy/beam ! Combined flux in latest and established models = 0.640383 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.640383 Jy ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.131 mas, bpa=34.53 degrees ! Estimated noise=0.44447 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 = 0.0266699 Jy ! Component: 100 - total flux cleaned = 0.0419781 Jy ! Component: 150 - total flux cleaned = 0.0528474 Jy ! Component: 200 - total flux cleaned = 0.0608356 Jy ! Total flux subtracted in 200 components = 0.0608356 Jy ! Clean residual min=-0.007745 max=0.008848 Jy/beam ! Clean residual mean=0.000053 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 0.701219 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.701219 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=2.395 mas, bmaj=2.653 mas, bpa=26.18 degrees ! Estimated noise=0.560052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078618 Jy ! Component: 100 - total flux cleaned = 0.0137361 Jy ! Component: 150 - total flux cleaned = 0.0184543 Jy ! Component: 200 - total flux cleaned = 0.0228714 Jy ! Total flux subtracted in 200 components = 0.0228714 Jy ! Clean residual min=-0.006187 max=0.008199 Jy/beam ! Clean residual mean=0.000051 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 0.72409 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 = 0.0037498 Jy ! Component: 100 - total flux cleaned = 0.00753109 Jy ! Component: 150 - total flux cleaned = 0.0104262 Jy ! Component: 200 - total flux cleaned = 0.0127495 Jy ! Total flux subtracted in 200 components = 0.0127495 Jy ! Clean residual min=-0.004887 max=0.005783 Jy/beam ! Clean residual mean=0.000028 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.73684 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 111 components and 0.736839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.131 mas, bpa=34.53 degrees ! Estimated noise=0.44447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231478 Jy ! Component: 100 - total flux cleaned = 0.00399047 Jy ! Component: 150 - total flux cleaned = 0.00534853 Jy ! Component: 200 - total flux cleaned = 0.00608701 Jy ! Total flux subtracted in 200 components = 0.00608701 Jy ! Clean residual min=-0.004541 max=0.004594 Jy/beam ! Clean residual mean=0.000009 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.742926 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.742927 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091395Jy sigma=2.045490 ! Fit after self-cal, rms=0.091317Jy sigma=2.043675 wmodel /J0909+4253_X_map.mod ! wmodel: Unable to open new model file: /J0909+4253_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J0909+4253_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 1.131 at 34.53 degrees (North through East) ! Clean map min=-0.004038 max=0.56533 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0909+4253_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.56533 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000985827 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.523142 0.523142 1.04628 2.09257 4.18514 8.37028 16.7406 33.4811 66.9622 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.565 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 573.457 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0909+4253_X_dfm.log closed on Fri May 20 00:00:00 2016